Page 1

Gigabyte Confidential
Do not Copy
5
4
3
2
1
Model Name: GA-B250M-D3H
SHEET TITLE
01
D D
02
03
04
05
06
07
08
09
C C
10
11
12
13
14
15
COVER SHEET
BOM & PCB MODIFY HISTORY
BLOCK DIAGRAM
CPU_LGA1151-A
CPU_LGA1151-B-DDR4
CPU_LGA1151-C
CPU_LGA1150-D
DDR4 CHANNEL A
DDR4 CHANNEL B
PCH_CLK BUFFER
PCH_DMI,USB,PCIE
PCH_MISC
PCH SATA,PCIE,SATA_EXPRESS
PCH PWR
PCH GND
rev 1.0
SHEET TITLE
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
ISL95858 VCCGT-IRON
VCCSA_VCCIO_VCCPLL
RT8237_DDR_BEAD
RT8068A_VPP
RT8237_PCH-BEAD
DISCRETE POWER
NCT3933
ATX POWER , A_-PROCHOT
KB_MS_USB
DVI CONN
RTD2168 - DP to VGA - IC
RTD2168 - DP to VGA - Conn
HDMI / DP CONN
INTEL I219
USB30_LAN CONNECTOR-I219
16
17
18
B B
19
20
21
22
23
24
25
26
A A
27
28 ISL95858 VCORE-IRON
ITE 8686 LPC IO
HWM
FAN CTRL--SIO
PCI EXPRESS*16 SLOT
PCI EXPRESS*4 SLOT
DUAL BIOS
SATA EXPRESS
IT8892E/JX
PCI SLOT 1&2
IT8892 LDO POWER
ISL95858 PWM-IRON
5
44
45
46
47
48
49
50
51
52
53
54
Realtek ALC892
REAR AUDIO JACK
ADUIO LED
F_USB30
F_USB
R_USB30
F_PANEL
M.2 X4 (Q)
M.2X4_S5 SWITCH
COM, LPT, TPM, THB
EMI-ESD
POWER MAP55
56
4
3
NTC MAP
Title
Size Document Number Rev
Custom
2
Date: Sheet of
Gigabyte Technology
Cover Sheet
GA-B250M-D3H
1 56Monday, December 12, 2016
1
1.0
Page 2

Gigabyte Confidential
Do not Copy
8
7
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Model Name: GA-B250M-D3H
D D
Component value change history
rev1.0
2016/10/24
Circuit or PCB layout change
DATE
2016/06/22 Update VPP25_EN
Update PCH Power
Change Item Reason
ReasonData Change Item
2016/09/22 WR59, WR60, WR61
DDR SLOT
OR88
Remove N_GPP_G8, M.2 SW Rename M2Q_SW
Change M.2 SW, Use ASM1480/TQFN42
Update VCore & GT NTC
C C
2016/09/30 0ohm -> short wire
Modify KB_MS_USB Connector
Update LEDR2 & LEDR3, 47ohm
Remove TBT Pin header
Update TPM
Update Heat sink & Choke
Remove WBC38, WBC39
FIX IT8892-JX Setting2016/10/03
, VPP25_EN use SIO, MA_L3
Short Pad,
SMD
CHOKE
B B
A A
Title
Size Document Number Rev
8
7
6
5
4
3
Date: Sheet of
BOM & PCB MODIFY HISTORY
Custom
2
GA-B250M-D3H 1.0
2 56Monday, December 12, 2016
1
Page 3

5
www.schematic-x.blogspot.com
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BLOCK DIAGRAM
CHANNEL A
D D
PCI EXPRESS X16
PCIE-16 gen3
INTEL LGA1151
DVI-D, HDMI, DP
D-SUB(RTD2168)
(KABYLAKE)
DDR4 BUS
IMVP8
DDR4 DIMM X 2
CHANNEL B
DDR4 DIMM X 2
FDI
C C
PCI EXPRESSX4
INTEL PHY I219V
Rear - 4 USB 3.0,
2 USB 2.0
PCIE-1 gen3
PCIE-1 gen3
PCH
(B250)
USB 2.0/3.0
DMI
SATA / PCIE
SATA / PCIE
SATA III / II
SPI BUS
SATA EXPRESS(
SATA X6
M.2 SLOT
)
SPI DUAL BIOS (64M)
PCI
USB 2.0/3.0
IT8892
PCIE-1 gen3
Realtek ALC892
AUDIO PORTS :
LIN_ OUT
SURR
LINE_IN
SURR BACK
AZALIA BUS
FRONT AUDIO
MIC
CEN/LFE
CD_IN
LPC BUS
LPC I/O ITE8686
I/O PORTS :
COMA
FRONT PANEL /
CPU/SYS FAN
KB/PS2
Front - 4 USB 3.0,
4 USB 2.0
B B
PCI SLOT 1, 2
A A
Title
Size Document Number Rev
C
5
4
3
2
Date: Sheet of
Gigabyte Technology
BLOCK DIAGRAM
GA-B250M-D3H
1
3 56Monday, December 12, 2016
1.0
Page 4

Gigabyte Confidential
Do not Copy
5
* Rev0.2B
0/4/SHT/M/X
WR82 33/4
A_PECI[13,16]
HDMI_TX2[41]
HDMI_TX2-[41]
HDMI_TX1[41]
HDMI_TX1-[41]
HDMI_TX0[41]
HDMI_TX0-[41]
HDMI_TXC[41]
HDMI_TXC-[41]
DVI_TX2[40]
DVI_TX2-[40]
DVI_TX1[40]
DVI_TX1-[40]
DVI_TX0[40]
DVI_TX0-[40]
DVI_TXC[40]
DVI_TXC-[40]
DP_TX0[41]
DP_TX0-[41]
DP_TX1[41]
DP_TX1-[41]
DP_TX2[41]
DP_TX2-[41]
DP_TX3[41]
DP_TX3-[41]
DP_AUX[41]
DP_AUX-[41]
N_CPUCLK
N_-CPUCLK
N_CPUPCIBCLK
N_-CPUPCIBCLK
N_24MCLK
N_-24MCLK
A_-PVIDALRT_R
A_PVIDSLCK_R
A_PVIDSOUT_R
A_-PHOT
CPU_VCCST_PWOK
N_-CPURST
A_PMSYNC
A_PMDOWN_R
A_-THRMTRIP
WTP1
* net
HDMI
DVI
DP
G-15u : (CPU-SK/1151/S/15)
10SC1-F01151-11R / 10SC1-F01151-12R
G-FL : (CPU-SK/1151/S/GF)
10SC1-F01151-21R / 10SC1-F01151-22R
------------------------------------4 layer HDMI/DP/eDP/======4/4/4//15
6 layer HDMI/DP/eDP/======4/5.5/4//15
-------------------------------------
N_CPUCLK[10]
N_-CPUCLK[10]
N_CPUPCIBCLK[10]
*
N_-CPUPCIBCLK[10]
N_24MCLK[10]
D D
-PVIDALRT[29]
PVIDSLCK[29]
PVIDSOUT[29]
A_-PROCHOT
C C
N_-24MCLK[10]
* WR7 , WR1 , WR81
short pad
WR5 220/4/1
WR7 0/4/SHT/M/X
WR1 0/4/SHT/M/X
WR81
DDR_VTT_CTL[33]
N_CPUPWROK[12,54]
N_-CPURST[13]
A_PMSYNC[13]
A_PMDOWN[13]
A_-THRMTRIP[16]
*
A_-SKTOCC[10]
*
B B
A A
AC36
AC38
AC37
AB35
AB36
W5
W4
W1
W2
K9
J9
E39
E38
E40
C39
U2
F8
E7
E8
D8
G7
D11
D13
D21
D22
E22
B23
A23
C23
D23
B13
C13
B18
A18
D18
E18
C19
D19
D20
E20
A12
B12
B14
A14
C15
B15
B16
A16
C17
B17
B11
C11
LGA1151E
BCLKP
BCLKN
PCI_BCLKP
PCI_BCLKN
CLK24P
CLK24N
VIDALERT#
VIDSCK
VIDSOUT
PROCHOT#
DDR_VTT_CNTL
ZVM#
RSVD_AC37
CCST_PWRGD
V
PROCPWRGD
RESET#
PM_SYNC
PM_DOWN
PECI
THERMTRIP#
SKTOCC#
PROC_SELECT#
CATERR#
C
PU-SK/1151/S/GF
LGA1151D
DDI1_TXN[0]
DDI1_TXP[1]
DDI1_TXN[1]
DDI1_TXP[2]
DDI1_TXN[2]
DDI1_TXP[3]
DDI1_TXN[3]
DDI1_AUXP
DDI1_AUXN
DDI2_TXP[0]
DDI2_TXN[0]
DDI2_TXP[1]
DDI2_TXN[1]
DDI2_TXP[2]
DDI2_TXN[2]
DDI2_TXP[3]
DDI2_TXN[3]
DDI2_AUXP
DDI2_AUXN
DDI3_TXP[0]
DDI3_TXN[0]
DDI3_TXP[1]
DDI3_TXN[1]
DDI3_TXP[2]
DDI3_TXN[2]
DDI3_TXP[3]
DDI3_TXN[3]
DDI3_AUXP
DI3_AUXN
D
C
PU-SK/1151/S/GF
SKT_H4
LGA1151
PROC_TDO
PROC_TDI
PROC_TMS
PROC_TCK
PROC_TRST#
PROC_PREQ#
PROC_PRDY#
CFG_RCOMP
5 OF 12
SKT_H4
LGA1151
4 OF 12
EDP_TXP[0]DDI1_TXP[0]
EDP_TXN[0]
EDP_TXP[1]
EDP_TXN[1]
EDP_TXN[2]
EDP_TXP[2]
EDP_TXN[3]
EDP_TXP[3]
EDP_AUXP
EDP_AUXN
EDP_DISP_UTIL
EDP_RCOMP
PROC_AUDIO_CLK
PROC_AUDIO_SDI
PROC_AUDIO_SDO
Impedance=85 +- 15%
5
CFG[0]
CFG[1]
CFG[2]
CFG[3]
CFG[4]
CFG[5]
CFG[6]
CFG[7]
CFG[8]
CFG[9]
CFG[10]
CFG[11]
CFG[12]
CFG[13]
CFG[14]
CFG[15]
CFG[17]
CFG[16]
CFG[19]
CFG[18]
BPM#[0]
BPM#[1]
BPM#[2]
BPM#[3]
4
H15
F15
F16
H16
F19
H18
G21
H20
G16
E16
F17
H17
G20
F20
F21
H19
F14
E14
F18
G18
D16
D17
* net
G14
H14
A_TDO
H13
A_TDI
G12
A_TMS
F13
A_TCK
F11
A_-TRST
F12
A_-HPREQ
B9
A_-HPRDY
B10
*
CFG_RCOMP
M11
* net
E10C21
D10
D9
C9
H10
G10
G9
F9
D12
E12
D14
EDP_RCOMP
M9
V3
V2
A_AZ_CPU_SDI_R
U1
4
A_TDO [12]
A_TDI [12]
A_TMS [12]
A_TCK [12]
A_-TRST [13]
A_-HPREQ [13]
A_-HPRDY [13]
net
WR84 49.9/4/1
DP-VGA
WR23 24.9/4/1
WR85 33/4
VGA_TXN0 [42]
VGA_TXP0 [42]
VGA_TXN1 [42]
VGA_TXP1 [42]
VGA_AUX [42]
VGA_AUX- [42]
VCCIO
N_AZCPU_SCLK [12]
N_AZCPU_SDOUT [12]
A_AZ_CPU_SDI [12]
3
VCCST_VCCPLL
VCCST_VCCPLL
* WR17 , WR14 , WR10 ,
WR29 , WR25 , WR56 , WR55
VCCST_VCCPLL
WR2 100/4/1
WR4 56.2/4/1
WR30 51/4/1
WR25 1K/4/1
WR70 1K/4/1
* WR91
CPU_VCCST_PWOK
N_PCH_VRMPWRGD[12,16]
WR34 6.04K/4/1
* net N_CPU_VCCST_PWOK
A_TCK
A_-TRST
N_CPUPWROK
N_-CPURST[13]
N_-CPURST
WR11 51/4/1
WR9 51/4/1
WBC47 1n/4/X7R/50V/K
WBC123 1n/4/X7R/50V/K
-CPURST
CFG[2]:x16 Lane Numbering
Reversal. 1=
NORMAL;0=reversal
CFG[4]: eDP
enable:1:disable/0=enable
CFG[6:5]:PCI Express* Bifurcation; 11=
1 x16 PCI Express;10=2x8 PCI Express
CFG[7]: PEG Training:1=(default) PEG Train
immediately following RESET#;0=PEG Wait
for BIOS
Bifurcation Config. Signals Lanes
CFG[6] CFG[5] CFG[2]
1x16 1 1 1
1x16 Reversed 1 1 0
2x8 1 0 1
2x8 Reversed 1 0 0
1x8+2x4 0 0 1
1x8+2x4 Reversed 0 0 0
3
PVIDSOUT
-PVIDALRT
A_-HPREQ
A_-PHOT
A_-THRMTRIP
WR3 2.8K/4/1
VCCIO
A_DMI_0RXP[11]
A_DMI_0RXN[11]
A_DMI_1RXP[11]
A_DMI_1RXN[11]
A_DMI_2RXP[11]
A_DMI_2RXN[11]
A_DMI_3RXP[11]
A_DMI_3RXN[11]
WR80 24.9/4/1
2
PA_EXP_RXP0
PA_EXP_RXN0
PA_EXP_RXP1
PA_EXP_RXN1
PA_EXP_RXP2
PA_EXP_RXN2
PA_EXP_RXP3
PA_EXP_RXN3
PA_EXP_RXP4
PA_EXP_RXN4
PA_EXP_RXP5
PA_EXP_RXN5
PA_EXP_RXP6
PA_EXP_RXN6
PA_EXP_RXP7
PA_EXP_RXN7
PA_EXP_RXP8
PA_EXP_RXN8
PA_EXP_RXP9
PA_EXP_RXN9
PA_EXP_RXP10
PA_EXP_RXN10
PA_EXP_RXP11
PA_EXP_RXN11
PA_EXP_RXP12
PA_EXP_RXN12
PA_EXP_RXP13
PA_EXP_RXN13
PA_EXP_RXP14
PA_EXP_RXN14
PA_EXP_RXP15
PA_EXP_RXN15
PEG_RCOMP
A_DMI_0RXP
A_DMI_1RXP
A_DMI_1RXN
A_DMI_2RXP
A_DMI_2RXN
A_DMI_3RXP
2
LGA1151C
B8
PEG_RXP[0]
B7
PEG_RXN[0]
C7
PEG_RXP[1]
C6
PEG_RXN[1]
D6
PEG_RXP[2]
D5
PEG_RXN[2]
E5
PEG_RXP[3]
E4
PEG_RXN[3]
F6
PEG_RXP[4]
F5
PEG_RXN[4]
G5
PEG_RXP[5]
G4
EG_RXN[5]
P
H6
PEG_RXP[6]
H5
PEG_RXN[6]
J5
PEG_RXP[7]
J4
PEG_RXN[7]
K6
PEG_RXP[8]
K5
PEG_RXN[8]
L5
PEG_RXP[9]
L4
PEG_RXN[9]
M6
PEG_RXP[10]
M5
PEG_RXN[10]
N5
PEG_RXP[11]
N4
PEG_RXN[11]
P6
PEG_RXP[12]
P5
PEG_RXN[12]
R5
PEG_RXP[13]
R4
PEG_RXN[13]
T6
PEG_RXP[14]
T5
PEG_RXN[14]
U5
PEG_RXP[15]
U4
PEG_RXN[15]
L7
PEG_RCOMP
Y3
DMI_RXP[0]
Y4
DMI_RXN[0]
AA4
DMI_RXP[1]
AA5
DMI_RXN[1]
AB4
DMI_RXP[2]
AB3
DMI_RXN[2]
AC4
DMI_RXP[3]
AC5
DMI_RXN[3]
C
PU-SK/1151/S/GF
------------------------------------4 layer PEG/DMI======4/4/4//15
6 layer PEG/DMI======4/5.5/4//15
------------------------------------Impedance=85 +- 15%
SKT_H4
LGA1151
PEG_TXP[0]
PEG_TXN[0]
PEG_TXP[1]
PEG_TXN[1]
PEG_TXP[2]
PEG_TXN[2]
PEG_TXP[3]
PEG_TXN[3]
PEG_TXP[4]
PEG_TXN[4]
PEG_TXP[5]
PEG_TXN[5]
PEG_TXP[6]
PEG_TXN[6]
PEG_TXP[7]
PEG_TXN[7]
PEG_TXP[8]
PEG_TXN[8]
PEG_TXP[9]
PEG_TXN[9]
PEG_TXP[10]
PEG_TXN[10]
PEG_TXP[11]
PEG_TXN[11]
PEG_TXP[12]
PEG_TXN[12]
PEG_TXP[13]
PEG_TXN[13]
PEG_TXP[14]
PEG_TXN[14]
PEG_TXP[15]
PEG_TXN[15]
DMI_TXP[0]
DMI_TXN[0]
DMI_TXP[1]
DMI_TXN[1]
DMI_TXP[2]
DMI_TXN[2]
DMI_TXP[3]
3 OF 12
PA_EXP_TXP[0..15]
PA_EXP_TXN[0..15]
PA_EXP_RXP[0..15]
PA_EXP_RXN[0..15]
Title
Size Document Number Rev
Custom
Date: Sheet of
DMI_TXN[3]
PA_EXP_TXP[0..15] [19]
PA_EXP_TXN[0..15] [19]
PA_EXP_RXP[0..15] [19]
PA_EXP_RXN[0..15] [19]
Gigabyte Technology
CPU LGA1151-A
GA-B250M-D3H
PA_EXP_TXP0
A5
PA_EXP_TXN0
A6
PA_EXP_TXP1
B4
PA_EXP_TXN1
B5
PA_EXP_TXP2
C3
PA_EXP_TXN2
C4
PA_EXP_TXP3
D2
PA_EXP_TXN3
D3
PA_EXP_TXP4
E1
PA_EXP_TXN4
E2
PA_EXP_TXP5
F2
PA_EXP_TXN5
F3
PA_EXP_TXP6
G1
PA_EXP_TXN6
G2
PA_EXP_TXP7
H2
PA_EXP_TXN7
H3
PA_EXP_TXP8
J1
PA_EXP_TXN8
J2
PA_EXP_TXP9
K2
PA_EXP_TXN9
K3
PA_EXP_TXP10
L1
PA_EXP_TXN10
L2
PA_EXP_TXP11
M2
PA_EXP_TXN11
M3
PA_EXP_TXP12
N1
PA_EXP_TXN12
N2
PA_EXP_TXP13
P2
PA_EXP_TXN13
P3
PA_EXP_TXP14
R2
PA_EXP_TXN14
R1
PA_EXP_TXP15
T2
PA_EXP_TXN15
T3
AC2
AC1
AD3
AD2
AE2
AE1
AF2
AF3
W=12 mil out of CPU
S=15 mil out of CPU
1
A_DMI_0TXP
A_DMI_0TXNA_DMI_0RXN
A_DMI_1TXP
A_DMI_1TXN
A_DMI_2TXP
A_DMI_2TXN
A_DMI_3TXP
A_DMI_3TXNA_DMI_3RXN
1
A_DMI_0TXP [11]
A_DMI_0TXN [11]
A_DMI_1TXP [11]
A_DMI_1TXN [11]
A_DMI_2TXP [11]
A_DMI_2TXN [11]
A_DMI_3TXP [11]
A_DMI_3TXN [11]
4 56Monday, December 12, 2016
1.0
Page 5

Gigabyte Confidential
Do not Copy
5
4
3
2
1
* DDR4 net
MDA0
MDA1
MDA2
MDA3
MDA4
MDA5
MDA6
5
MDA7
MDA8
MDA9
MDA10
MDA11
MDA12
MDA13
MDA14
MDA15
MDA16
MDA17
MDA18
MDA19
MDA20
MDA21
MDA22
MDA23
MDA24
MDA25
MDA26
MDA27
MDA28
MDA29
MDA30
MDA31
MDA32
MDA33
MDA34
MDA35
MDA36
MDA37
MDA38
MDA39
MDA40
MDA41
MDA42
MDA43
MDA44
MDA45
MDA46
MDA47
MDA48
MDA49
MDA50
MDA51
MDA52
MDA53
MDA54
MDA55
MDA56
MDA57
MDA58
MDA59
MDA60
MDA61
MDA62
MDA63
D D
C C
B B
LGA1151
ILM_BP_CR/115X/NORMAL NI
A A
Need check the new CPU ME
LGA1151A
AE38
DDR0_DQ[0]
AE37
DDR0_DQ[1]
AG38
DDR0_DQ[2]
AG37
DDR0_DQ[3]
AE39
DDR0_DQ[4]
AE40
DDR0_DQ[5]
AG39
DDR0_DQ[6]
AG40
DDR0_DQ[7]
AJ38
DDR0_DQ[8]
AJ37
DDR0_DQ[9]
AL38
DDR0_DQ[10]
AL37
DDR0_DQ[11]
AJ40
DDR0_DQ[12]
AJ39
DDR0_DQ[13]
AL39
DDR0_DQ[14]
AL40
DDR0_DQ[15]
AN38
DDR0_DQ[16]/DDR0_DQ[32]
AN40
DDR0_DQ[17]/DDR0_DQ[33]
AR38
DDR0_DQ[18]/DDR0_DQ[34]
AR37
DDR0_DQ[19]/DDR0_DQ[35]
AN39
DDR0_DQ[20]/DDR0_DQ[36]
AN37
DDR0_DQ[21]/DDR0_DQ[37]
AR39
DDR0_DQ[22]/DDR0_DQ[38]
AR40
DDR0_DQ[23]/DDR0_DQ[39]
AW37
DDR0_DQ[24]/DDR0_DQ[40]
AU38
DDR0_DQ[25]/DDR0_DQ[41]
AV35
DDR0_DQ[26]/DDR0_DQ[42]
AW35
DDR0_DQ[27]/DDR0_DQ[43]
AU37
DDR0_DQ[28]/DDR0_DQ[44]
AV37
DDR0_DQ[29]/DDR0_DQ[45]
AT35
DDR0_DQ[30]/DDR0_DQ[46]
AU35
DDR0_DQ[31]/DDR0_DQ[47]
AY8
DDR0_DQ[32]/DDR1_DQ[0]
AW8
DDR0_DQ[33]/DDR1_DQ[1]
AV6
DDR0_DQ[34]/DDR1_DQ[2]
AU6
DDR0_DQ[35]/DDR1_DQ[3]
AU8
DDR0_DQ[36]/DDR1_DQ[4]
AV8
DDR0_DQ[37]/DDR1_DQ[5]
AW6
DDR0_DQ[38]/DDR1_DQ[6]
AY6
DDR0_DQ[39]/DDR1_DQ[7]
AY4
DDR0_DQ[40]/DDR1_DQ[8]
AV4
DDR0_DQ[41]/DDR1_DQ[9]
AT1
DDR0_DQ[42]/DDR1_DQ[10]
AT2
DDR0_DQ[43]/DDR1_DQ[11]
AV3
DDR0_DQ[44]/DDR1_DQ[12]
AW4
DDR0_DQ[45]/DDR1_DQ[13]
AT4
DDR0_DQ[46]/DDR1_DQ[14]
AT3
DDR0_DQ[47]/DDR1_DQ[15]
AP2
DDR0_DQ[48]/DDR1_DQ[32]
AM4
DDR0_DQ[49]/DDR1_DQ[33]
AP3
DDR0_DQ[50]/DDR1_DQ[34]
AM3
DDR0_DQ[51]/DDR1_DQ[35]
AP4
DDR0_DQ[52]/DDR1_DQ[36]
AM2
DDR0_DQ[53]/DDR1_DQ[37]
AP1
DDR0_DQ[54]/DDR1_DQ[38]
AM1
DDR0_DQ[55]/DDR1_DQ[39]
AK3
DDR0_DQ[56]/DDR1_DQ[40]
AH1
DDR0_DQ[57]/DDR1_DQ[41]
AK4
DDR0_DQ[58]/DDR1_DQ[42]
AH2
DDR0_DQ[59]/DDR1_DQ[43]
AH4
DDR0_DQ[60]/DDR1_DQ[44]
AK2
DDR0_DQ[61]/DDR1_DQ[45]
AH3
DDR0_DQ[62]/DDR1_DQ[46]
AK1
DDR0_DQ[63]/DDR1_DQ[47]
AU33
DDR0_ECC[0]
AT33
DDR0_ECC[1]
AW33
DDR0_ECC[2]
AV31
DDR0_ECC[3]
AU31
DDR0_ECC[4]
AV33
DDR0_ECC[5]
AW31
DR0_ECC[6]
D
AY31
DDR0_ECC[7]
DDR CHANNEL
A
C
PU-SK/1151/S/GF
SKT_H4
LGA1151
DDR0_BA[0]/DDR0_CAB[4]/DDR0_BA[0]
DDR0_BA[1]/DDR0_CAB[6]/DDR0_BA[1]
DDR0_BA[2]/DDR0_CAA[5]/DDR0_BG[0]
DDR0_RAS#/DDR0_CAB[3]/DDR0_MA[16]
DDR0_WE#/DDR0_CAB[2]/DDR0_MA[14]
DDR0_CAS#/DDR0_CAB[1]/DDR0_MA[15]
DDR0_MA[0]/DDR0_CAB[9]/DDR0_MA[0]
DDR0_MA[1]/DDR0_CAB[8]/DDR0_MA[1]
DDR0_MA[2]/DDR0_CAB[5]/DDR0_MA[2]
DDR0_MA[5]/DDR0_CAA[0]/DDR0_MA[5]
DDR0_MA[6]/DDR0_CAA[2]/DDR0_MA[6]
DDR0_MA[7]/DDR0_CAA[4]/DDR0_MA[7]
DDR0_MA[8]/DDR0_CAA[3]/DDR0_MA[8]
DDR0_MA[9]/DDR0_CAA[1]/DDR0_MA[9]
DDR0_MA[10]/DDR0_CAB[7]/DDR0_MA[10]
DDR0_MA[11]/DDR0_CAA[7]/DDR0_MA[11]
DDR0_MA[12]/DDR0_CAA[6]/DDR0_MA[12]
DDR0_MA[13]/DDR0_CAB[0]/DDR0_MA[13]
DDR0_MA[14]/DDR0_CAA[9]/DDR0_BG[1]
DDR0_MA[15]/DDR0_CAA[8]/DDR0_ACT#
DDR0_DQSN[2]/DDR0_DQSN[4]
DDR0_DQSN[3]/DDR0_DQSN[5]
DDR0_DQSN[4]/DDR1_DQSN[0]
DDR0_DQSN[5]/DDR1_DQSN[1]
DDR0_DQSN[6]/DDR1_DQSN[4]
DDR0_DQSN[7]/DDR1_DQSN[5]
DDR0_DQSP[2]/DDR0_DQSP[4]
DDR0_DQSP[3]/DDR0_DQSP[5]
DDR0_DQSP[4]/DDR1_DQSP[0]
DDR0_DQSP[5]/DDR1_DQSP[1]
DDR0_DQSP[6]/DDR1_DQSP[4]
DDR0_DQSP[7]/DDR1_DQSP[5]
1 OF12
DDR0_CKP[0]
DDR0_CKN[0]
DDR0_CKP[1]
DDR0_CKN[1]
DDR0_CKP[2]
DDR0_CKN[2]
DDR0_CKP[3]
DDR0_CKN[3]
DDR0_CKE[0]
DDR0_CKE[1]
DDR0_CKE[2]
DDR0_CKE[3]
DDR0_CS#[0]
DDR0_CS#[1]
DDR0_CS#[2]
DDR0_CS#[3]
DDR0_ODT[0]
DDR0_ODT[1]
DDR0_ODT[2]
DDR0_ODT[3]
DDR0_MA[3]
DDR0_MA[4]
DDR0_PAR
DDR0_ALERT#
DDR0_DQSN[0]
DDR0_DQSN[1]
DDR0_DQSP[0]
DDR0_DQSP[1]
DDR0_DQSP[8]
DDR0_DQSN[8]
AW18
AV18
AW17
AY17
AW16
AV16
AT16
AU16
AY24
AW24
AV24
AV25
AW12
AU11
AV13
AV10
AW11
AU14
AU12
AY10
AY13
AV15
AW23
AW13
AV14
AY11
AW15
AU18
AU17
AV19
AT19
AU20
AV20
AU21
AT20
AT22
AY14
AU22
AV22
AV12
AV23
AU24
AY15
AT23
AF39
AK39
AP39
AU36
AW7
AU3
AN3
AJ3
AF38
AK38
AP38
AV36
AV7
AU2
AN2
AJ2
AV32
AU32
M_DCLKA0
M_-DCLKA0
M_DCLKA1
M_-DCLKA1
M_DCLKA2
M_-DCLKA2
M_DCLKA3
M_-DCLKA3
CKEA0
CKEA1
CKEA2
CKEA3
M_-CSA0
M_-CSA1
M_-CSA2
M_-CSA3
MODT_A0
MODT_A1
MODT_A2
MODT_A3
S
BAA0
SBAA1
BG_A0
MAAA16
MAAA14
MAAA15
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
BG_A1
M_-DQSA0
M_-DQSA1
M_-DQSA2
M_-DQSA3
M_-DQSA4
M_-DQSA5
M_-DQSA6
M_-DQSA7
M_DQSA0
M_DQSA1
M_DQSA2
M_DQSA3
M_DQSA4
M_DQSA5
M_DQSA6
M_DQSA7
M_DCLKA0 [8]
M_-DCLKA0 [8]
M_DCLKA1 [8]
M_-DCLKA1 [8]
M_DCLKA2 [8]
M_-DCLKA2 [8]
M_DCLKA3 [8]
M_-DCLKA3 [8]
CKEA0 [8]
CKEA1 [8]
CKEA2 [8]
CKEA3 [8]
M_-CSA0 [8]
M_-CSA1 [8]
M_-CSA2 [8]
M_-CSA3 [8]
SBAA0 [8]
SBAA1 [8]
BG_A0 [8]
BG_A1 [8]
M_-ACT_A [8]
M_DDR_PARA [8]
M_-ALERT_A [8]
4
MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7
MDB8
MDB9
MDB10
MDB11
MDB12
MDB13
MDB14
MDB15
MDB16
MDB17
MDB18
MDB19
MDB20
MDB21
MDB22
MDB23
MDB24
MDB25
MDB26
MDB27
MDB28
MDB29
MDB30
MDB31
MDB32
MDB33
MDB34
MDB35
MDB36
MDB37
MDB38
MDB39
MDB40
MDB41
MDB42
MDB43
MDB44
MDB45
MDB46
MDB47
MDB48
MDB49
MDB50
MDB51
MDB52
MDB53
MDB54
MDB55
MDB56
MDB57
MDB58
MDB59
MDB60
MDB61
MDB62
MDB63
3
LGA1151B
AD34
DDR1_DQ[0]/DDR0_DQ[16]
AD35
DDR1_DQ[1]/DDR0_DQ[17]
AG35
DDR1_DQ[2]/DDR0_DQ[18]
AH35
DDR1_DQ[3]/DDR0_DQ[19]
AE35
DDR1_DQ[4]/DDR0_DQ[20]
AE34
DDR1_DQ[5]/DDR0_DQ[21]
AG34
DDR1_DQ[6]/DDR0_DQ[22]
AH34
DDR1_DQ[7]/DDR0_DQ[23]
AK35
DDR1_DQ[8]/DDR0_DQ[24]
AL35
DDR1_DQ[9]/DDR0_DQ[25]
AK32
DDR1_DQ[10]/DDR0_DQ[26]
AL32
DDR1_DQ[11]/DDR0_DQ[27]
AK34
DDR1_DQ[12]/DDR0_DQ[28]
AL34
DDR1_DQ[13]/DDR0_DQ[29]
AK31
DDR1_DQ[14]/DDR0_DQ[30]
AL31
DDR1_DQ[15]/DDR0_DQ[31]
AP35
DDR1_DQ[16]/DDR0_DQ[48]
AN35
DDR1_DQ[17]/DDR0_DQ[49]
AN32
DDR1_DQ[18]/DDR0_DQ[50]
AP32
DDR1_DQ[19]/DDR0_DQ[51]
AN34
DDR1_DQ[20]/DDR0_DQ[52]
AP34
DDR1_DQ[21]/DDR0_DQ[53]
AN31
DDR1_DQ[22]/DDR0_DQ[54]
AP31
DDR1_DQ[23]/DDR0_DQ[55]
AL29
DDR1_DQ[24]/DDR0_DQ[56]
AM29
DDR1_DQ[25]/DDR0_DQ[57]
AP29
DDR1_DQ[26]/DDR0_DQ[58]
AR29
DDR1_DQ[27]/DDR0_DQ[59]
AM28
DDR1_DQ[28]/DDR0_DQ[60]
AL28
DDR1_DQ[29]/DDR0_DQ[61]
AR28
DDR1_DQ[30]/DDR0_DQ[62]
AP28
DDR1_DQ[31]/DDR0_DQ[63]
AR12
DDR1_DQ[32]/DDR1_DQ[16]
AP12
DDR1_DQ[33]/DDR1_DQ[17]
AM13
DDR1_DQ[34]/DDR1_DQ[18]
AL13
DDR1_DQ[35]/DDR1_DQ[19]
AR13
DDR1_DQ[36]/DDR1_DQ[20]
AP13
DDR1_DQ[37]/DDR1_DQ[21]
AM12
DDR1_DQ[38]/DDR1_DQ[22]
AL12
DDR1_DQ[39]/DDR1_DQ[23]
AP10
DDR1_DQ[40]/DDR1_DQ[24]
AR10
DDR1_DQ[41]/DDR1_DQ[25]
AR7
DDR1_DQ[42]/DDR1_DQ[26]
AP7
DDR1_DQ[43]/DDR1_DQ[27]
AR9
DDR1_DQ[44]/DDR1_DQ[28]
AP9
DDR1_DQ[45]/DDR1_DQ[29]
AR6
DDR1_DQ[46]/DDR1_DQ[30]
AP6
DDR1_DQ[47]/DDR1_DQ[31]
AM10
DDR1_DQ[48]
AL10
DDR1_DQ[49]
AM7
DDR1_DQ[50]
AL7
DDR1_DQ[51]
AM9
DDR1_DQ[52]
AL9
DDR1_DQ[53]
AM6
DDR1_DQ[54]
AL6
DDR1_DQ[55]
AJ6
DDR1_DQ[56]
AJ7
DDR1_DQ[57]
AE6
DDR1_DQ[58]
AF7
DDR1_DQ[59]
AH7
DDR1_DQ[60]
AH6
DDR1_DQ[61]
AE7
DDR1_DQ[62]
AF6
DDR1_DQ[63]
AR25
DDR1_ECC[0]
AR26
DDR1_ECC[1]
AM26
DDR1_ECC[2]
AM25
DDR1_ECC[3]
AP26
DDR1_ECC[4]
AP25
DDR1_ECC[5]
AL25
DDR1_ECC[6]
AL26
DDR1_ECC[7]
C
PU-SK/1151/S/GF
DDR CHANNEL
B
MODT_A[0..3][8]
MODT_B[0..3][9]
MDA[0..63][8]
MDB[0..63][9]
M_DQSA[0..7][8]
M_-DQSA[0..7][8]
MAAA[0..16][8]
MAAB[0..16][9]
M_DQSB[0..7][9]
M_-DQSB[0..7][9]
SKT_H4
LGA1151
DDR1_RAS#/DDR1_CAB[3]/DDR1_MA[16]
DDR1_WE#/DDR1_CAB[2]/DDR1_MA[14]
DDR1_CAS#/DDR1_CAB[1]/DDR1_MA[15]
DDR1_BA[0]/DDR1_CAB[4]/DDR1_BA[0]
DDR1_BA[1]/DDR1_CAB[6]/DDR1_BA[1]
DDR1_BA[2]/DDR1_CAA[5]/DDR1_BG[0]
DDR1_MA[0]/DDR1_CAB[9]/DDR1_MA[0]
DDR1_MA[1]/DDR1_CAB[8]/DDR1_MA[1]
DDR1_MA[2]/DDR1_CAB[5]/DDR1_MA[2]
DDR1_MA[5]/DDR1_CAA[0]/DDR1_MA[5]
DDR1_MA[6]/DDR1_CAA[2]/DDR1_MA[6]
DDR1_MA[7]/DDR1_CAA[4]/DDR1_MA[7]
DDR1_MA[8]/DDR1_CAA[3]/DDR1_MA[8]
DDR1_MA[9]/DDR1_CAA[1]/DDR1_MA[9]
DDR1_MA[10]/DDR1_CAB[7]/DDR1_MA[10]
DDR1_MA[11]/DDR1_CAA[7]/DDR1_MA[11]
DDR1_MA[12]/DDR1_CAA[6]/DDR1_MA[12]
DDR1_MA[13]/DDR1_CAB[0]/DDR1_MA[13]
DDR1_MA[14]/DDR1_CAA[9]/DDR1_BG[1]
DDR1_MA[15]/DDR1_CAA[8]/DDR1_ACT#
DDR1_DQSN[0]/DDR0_DQSN[2]
DDR1_DQSN[1]/DDR0_DQSN[3]
DDR1_DQSN[2]/DDR0_DQSN[6]
DDR1_DQSN[3]/DDR0_DQSN[7]
DDR1_DQSN[4]/DDR1_DQSN[2]
DDR1_DQSN[5]/DDR1_DQSN[3]
DDR1_DQSP[0]/DDR0_DQSP[2]
DDR1_DQSP[1]/DDR0_DQSP[3]
DDR1_DQSP[2]/DDR0_DQSP[6]
DDR1_DQSP[3]/DDR0_DQSP[7]
DDR1_DQSP[4]/DDR1_DQSP[2]
DDR1_DQSP[5]/DDR1_DQSP[3]
2 OF 12
MODT_A[0..3]
MODT_B[0..3]
MDA[0..63]
MDB[0..63]
M_DQSA[0..7]
M_-DQSA[0..7]
MAAA[0..16]
MAAB[0..16]
M_DQSB[0..7]
M_-DQSB[0..7]
2
M_DCLKB0
DDR1_CKP[0]
DDR1_CKN[0]
DDR1_CKP[1]
DDR1_CKN[1]
DDR1_CKP[2]
DDR1_CKN[2]
DDR1_CKP[3]
DDR1_CKN[3]
DDR1_CKE[0]
DDR1_CKE[1]
DDR1_CKE[2]
DDR1_CKE[3]
DDR1_CS#[0]
DDR1_CS#[1]
DDR1_CS#[2]
DDR1_CS#[3]
DDR1_ODT[0]
DDR1_ODT[1]
DDR1_ODT[2]
DDR1_ODT[3]
DDR1_MA[3]
DDR1_MA[4]
DDR1_ALERT#
DDR1_DQSN[6]
DDR1_DQSN[7]
DDR1_DQSP[6]
DDR1_DQSP[7]
DDR1_DQSP[8]
DDR1_DQSN[8]
DDR_VREF_CA
DDR0_VREF_DQ
DDR1_VREF_DQ
Title
Size Document Number Rev
Custom
Date: Sheet of
AM20
AM21
AP22
AP21
AN20
AN21
AP19
AP20
AY29
AV29
AW29
AU29
AP17
AN15
AN17
AM15
AM16
AL16
AP15
AL15
AN18
AL17
AP16
AL18
AM18
AW28
AL19
AL22
AM22
AM23
AP23
AL23
AW26
AY26
AU26
AW27
AP18
AU27
AV27
AR15
AY28
AU28
AL20
DDR1_PAR
AY25
AF34
AK33
AN33
AN29
AN13
AR8
AM8
AG6
AF35
AL33
AP33
AN28
AN12
AP8
AL8
AG7
AN25
AN26
AB40
AC40
AC39
Gigabyte Technology
CPU LGA1151-B
GA-B250M-D3H
M_-DCLKB0
M_DCLKB1
M_-DCLKB1
M_DCLKB2
M_-DCLKB2
M_DCLKB3
M_-DCLKB3
CKEB0
CKEB1
CKEB2
CKEB3
M_-CSB0
M_-CSB1
M_-CSB2
M_-CSB3
MODT_B0
MODT_B1
MODT_B2
MODT_B3
MAAB16
MAAB14
MAAB15
SBAB0
SBAB1
BG_B0
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
BG_B1
M_-DQSB0
M_-DQSB1
M_-DQSB2
M_-DQSB3
M_-DQSB4
M_-DQSB5
M_-DQSB6
M_-DQSB7
M_DQSB0
M_DQSB1
M_DQSB2
M_DQSB3
M_DQSB4
M_DQSB5
M_DQSB6
M_DQSB7
VREF_CAB
VREF_DQB
M_DCLKB0 [9]
M_-DCLKB0 [9]
M_DCLKB1 [9]
M_-DCLKB1 [9]
M_DCLKB2 [9]
M_-DCLKB2 [9]
M_DCLKB3 [9]
M_-DCLKB3 [9]
CKEB0 [9]
CKEB1 [9]
CKEB2 [9]
CKEB3 [9]
M_-CSB0 [9]
M_-CSB1 [9]
M_-CSB2 [9]
M_-CSB3 [9]
SBAB0 [9]
SBAB1 [9]
BG_B0 [9]
BG_B1 [9]
M_-ACT_B [9]
M_DDR_PARB [9]
M_-ALERT_B [9]
VREF_CAB [8]
VREF_DQB [9]
1
5 56Monday, December 12, 2016
1.0
Page 6

Gigabyte Confidential
Do not Copy
5
* WBC50
VCCSA
D D
WBC57
10u/8/X5R/6.3V/K
WBC124 , WBC125 , WBC126 , WBC127
*
C C
VCCIO
WBC69
10u/8/X5R/6.3V/K
* VCCGT
B B
* WBC51 , WBC52
VDDQ VCCSA
* WR94 , WR59 , WR86 , WR60 ,
WR61 , WR62 , WR63 short
pad
4
VCCSFUSEPRG
(06/24)
VCCST_VCCPLL
VCCST_VCCPLLVCCSA
VCCGT
AA34
AA35
AA36
AA37
AA38
AB33
AB34
G36
G37
G38
G39
G40
H36
H38
H40
K36
K38
K40
M33
M34
M36
M38
M40
N34
N35
N36
N37
N38
N39
N40
P33
P34
P36
P38
P40
R34
R35
R36
R37
R38
R39
R40
U34
U35
U36
U37
U38
U39
U40
V33
V34
V36
V38
V40
W34
W35
W36
W37
W38
Y33
Y34
Y36
Y38
J36
J37
J38
J39
J40
L34
L35
L36
L37
L38
L39
L40
T33
T34
T36
T38
T40
3
LGA1151J
LGA1151
VCCGT
V
CCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
VCCGT
C
PU-SK/1151/S/GF
SKT_H4
VCCGT_SENSE
VSSGT_SENSE
VCCGTX_SENSE
VSSGTX_SENSE
10 OF 12
VCCGTX_F35
VCCGTX_G34
VCCGTX_G35
VCCGTX_H33
VCCGTX_H34
VCCGTX_J33
VCCGTX_J35
VCCGTX_K32
VCCGTX_K34
VCCGTX_L31
VCCGTX_L33
VCCGTX_M32
F35
G34
G35
H33
H34
J33
J35
K32
K34
L31
L33
M32
F39
F38
F37
F36
VCCST_VCCPLL
VCCSFUSEPRG
VCCST_VCCPLL
VCCGT_SENSE [29]
VSSGT_SENSE [29]
N_PCH_CPU_TI[13]
A_CPU_PCH_TO[13]
2
VCCSA
WR59
0/4/X
VCCIO
A
WR88 33/4 WR89 560/4/1
_CPU_PCH_TO_R
AB6
AB7
AB8
AC7
AC8
AK11
AK14
AK24
AJ23
AA7
N7
P7
R7
T7
U7
Y6
Y7
Y8
W7
V7
AA6
M8
P8
T8
U8
W8
V5
V6
V4
LGA1151K
VCCSA
V
CCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCSA
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCST_V5
VCCST_V6
VCCPLL
C
PU-SK/1151/S/GF
AV1
AW2
K10
B39
C40
AY3
K12
J8
J7
L8
K8
H8
L10
J17
J19
G8
D1
B3
L12
SKT_H4
LGA1151
VCC_OPC_1P8_AB37
VCC_OPC_1P8_AB38
VSSOPC_EOPIO_SENSE
10 OF 12
LGA1151L
RSVD_TP_J8
R
SVD_TP_J7
RSVD_TP_L8
RSVD_TP_K8
RSVD_TP_AV1
RSVD_TP_AW2
RSVD_H8
RSVD_K10
RSVD_L10
RSVD_J17
RSVD_B39
RSVD_J19
RSVD_C40
RSVD_G8
RSVD_AY3
PROC_TRIGIN
PROC_TRIGOUT
RSVD_L12
RSVD_K12
VDDQ_AT18
VDDQ_AT21
VDDQ_AU13
VDDQ_AU15
VDDQ_AU19
VDDQ_AU23
VDDQ_AV11
VDDQ_AV17
VDDQ_AV21
VDDQ_AW10
VDDQ_AW14
VDDQ_AW25
VDDQ_AY12
VDDQ_AY16
VDDQ_AY18
VDDQ_AY23
VCCPLL_OC
VCCOPC_AJ30
VCCOPC_AJ27
VCCOPC_AJ28
VCCOPC_AJ29
VCCOPC_AK27
VCCEOPIO
VCCEOPIO
VCCSA_SENSE
VCCIO_SENSE
VSS_SAIO_SENSE
VCCOPC_SENSE
VCCEOPIO_SENSE
SKT_H4
LGA1151
12 OF 12
AT18
AT21
AU13
AU15
AU19
AU23
AV11
AV17
AV21
AW10
AW14
AW25
AY12
AY16
AY18
AY23
AJ9
AJ30
AJ27
AJ28
AJ29
AK27
AJ25
AJ26
AB37
AB38
AD5
AF4
AE4
AK21
AJ24
AK22
VDDQ
RSVD_TP_AW38
RSVD_TP_AV39
VCCPLL_S
* VCCPLL_OC
WR60 0/4/X
WR61 0/4/X
WR62 0/4/SHT/M/X
WR63 0/4/SHT/M/X
* net
RSVD_TP_H11
RSVD_TP_H12
RSVD_AU39
RSVD_AU40
VSS_AT15
VSS_AR23
VSS_AR22
RSVD_J15
RSVD_J14
RSVD_AU9
RSVD_AU10
RSVD_J13
RSVD_K13
RSVD_J11
RSVD_D15
RSVD_K11
1
WR86
0/4/SHT/M/X
H11
H12
AW38
AV39
AU39
AU40
AT15
AR23
AR22
J15
J14
AU9
AU10
J13
K13
J11
D15
K11
VDDQ
C
PU-SK/1151/S/GF
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
Gigabyte Technology
CPU LGA1151-C
GA-B250M-D3H
1
6 56Monday, December 12, 2016
1.0
Page 7

Gigabyte Confidential
Do not Copy
5
4
3
2
1
SKT_H4
LGA1151I
LGA1151
9 OF 12
VCC_H32
VCC_J21
VCC_F32
VCC_F33
VCC_F34
VCC_G23
VCC_G24
VCC_G25
VCC_G26
VCC_G27
VCC_G28
VCC_G29
VCC_J22
VCC_J23
VCC_J24
VCC_J25
VCC_J26
VCC_J27
VCC_J28
VCC_J29
VCC_J30
VCC_J31
VCC_K16
VCC_K18
VCC_K20
VCC_K21
VCC_K23
VCC_K25
VCC_K27
VCC_K29
VCC_K31
VCC_L14
VCC_L15
VCC_L16
VCC_L17
VCC_L18
VCC_L19
VCC_L20
VCC_L21
VCC_L22
VCC_L23
VCC_L24
VCC_L25
VCC_L26
VCC_L27
VCC_L28
VCC_L29
VCC_L30
VCC_M13
VCC_M14
VCC_M16
VCC_M18
VCC_M20
VCC_M22
VCC_M24
VCC_M26
VCC_M28
VCC_M30
VCC_AJ12
VCC_AJ14
VCC_AJ16
VCC_AJ18
VCC_AJ20
VCC_AJ22
VCC_SENSE
VSS_SENSE
A25
VCC_A25
A26
V
CC_A26
A27
VCC_A27
A28
VCC_A28
D D
C C
B B
A29
A30
B25
B27
B29
B31
B32
B33
B34
B35
B36
B37
C25
C26
C27
C28
C29
C30
C32
C34
C36
D25
D27
D29
D31
D32
D33
D34
D35
D36
E24
E25
E26
E27
E28
E29
E30
E32
E34
E36
F23
F24
F25
F27
F29
F31
G30
G32
H22
H23
H25
H27
H29
H31
AJ11
AJ13
AJ15
AJ17
AJ19
AJ21
VCC_A29
VCC_A30
VCC_B25
VCC_B27
VCC_B29
VCC_B31
VCC_B32
VCC_B33
VCC_B34
VCC_B35
VCC_B36
VCC_B37
VCC_C25
VCC_C26
VCC_C27
VCC_C28
VCC_C29
VCC_C30
VCC_C32
VCC_C34
VCC_C36
VCC_D25
VCC_D27
VCC_D29
VCC_D31
VCC_D32
VCC_D33
VCC_D34
VCC_D35
VCC_D36
VCC_E24
VCC_E25
VCC_E26
VCC_E27
VCC_E28
VCC_E29
VCC_E30
VCC_E32
VCC_E34
VCC_E36
VCC_F23
VCC_F24
VCC_F25
VCC_F27
VCC_F29
VCC_F31
VCC_G30
VCC_G32
VCC_H22
VCC_H23
VCC_H25
VCC_H27
VCC_H29
VCC_H31
VCC_AJ11
VCC_AJ13
VCC_AJ15
VCC_AJ17
VCC_AJ19
VCC_AJ21
C
PU-SK/1151/S/GF
* Vcore
A A
H32
J21
F32
F33
F34
G23
G24
G25
G26
G27
G28
G29
J22
J23
J24
J25
J26
J27
J28
J29
J30
J31
K16
K18
K20
K21
K23
K25
K27
K29
K31
L14
L15
L16
L17
L18
L19
L20
L21
L22
L23
L24
L25
L26
L27
L28
L29
L30
M13
M14
M16
M18
M20
M22
M24
M26
M28
M30
AJ12
AJ14
AJ16
AJ18
AJ20
AJ22
C38
D38
VCOREVCORE
A11
A13
A15
A17
A24
A7
AA3
AA33
AA8
AB39
AB5
AC3
AC33
AC34
AC35
AC6
AD1
AD33
AD36
AD37
AD38
AD39
AD4
AD40
AD6
AD7
AD8
AE3
AE33
AE36
AE5
AE8
AF1
AF33
AF36
AF37
AF40
AF5
AF8
AG1
AG2
AG3
AG33
AG36
AG4
AG5
AG8
AH33
AH36
AH37
AH38
AH39
AH40
AH5
AH8
AJ1
AJ31
AJ32
AJ33
AJ34
AJ35
AJ36
AJ4
AJ5
AJ8
VCORE_VCC_SEN [29]
VCORE_VSS_SEN [29]
AK10
AK12
AK13
AK15
AK16
AK17
AK18
AK19
AK20
AK23
AK25
AK26
AK28
C
SKT_H4
LGA1151F
LGA1151
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
6 OF 12
PU-SK/1151/S/GF
VSS
V
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AK29
AK30
SS
AK36
AK37
AK40
AK5
AK6
AK7
AK8
AK9
AL1
AL11
AL14
AL2
AL21
AL24
AL27
AL3
AL30
AL36
AL4
AL5
AM11
AM14
AM17
AM19
AM24
AM27
AM30
AM31
AM32
AM33
AM34
AM35
AM36
AM37
AM38
AM39
AM40
AM5
AN1
AN10
AN11
AN14
AN16
AN19
AN22
AN23
AN24
AN27
AN30
AN36
AN4
AN5
AN6
AN7
AN8
AN9
AP11
AP14
AP24
AP27
AP30
AP36
AP37
AP40
AP5
AR1
AR11
AR14
AR16
AR17
AR18
AR19
AR2
AR20
AR21
AR24
AR27
AR3
AR30
AR31
AR32
AR33
AR34
AR35
AR36
AR4
AR5
AT10
AT11
AT12
AT13
AT14
AT17
AT24
AT25
AT26
AT27
AT28
AT29
AT30
AT31
AT32
AT34
AT36
AT37
AT38
AT39
AT40
AT5
AT6
AT7
AT8
AT9
AU1
AU25
AU30
AU34
AU4
AU5
AU7
AV2
AV26
AV28
AV30
AV34
AV38
AV5
AV9
AW3
AW30
AW32
AW34
AW36
AW5
AW9
AY27
AY30
AY5
AY7
AY9
B24
B26
B28
B30
C12
C14
C16
C18
C20
C22
C24
C31
C33
C35
B6
C
SKT_H4
LGA1151G
LGA1151
VSS
V
SS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
PU-SK/1151/S/GF
7 OF 12
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
C37
C5
C8
C10
D24
D26
D28
D30
D37
D39
D4
D7
E11
E13
E15
E17
E19
E21
E23
E3
E31
E33
E35
E37
E6
E9
F1
F10
F22
F26
F28
F30
F4
F40
F7
G11
G13
G15
G17
G19
G22
G3
G31
G33
G6
H1
H21
H24
H26
H28
H30
H35
H37
H39
H4
H7
H9
J10
J12
L11
J16
J18
J20
J3
J32
J34
J6
K1
K14
K15
K17
K19
K22
K24
K26
K28
K30
K33
K35
K37
K39
L13
L32
M10
M12
M15
M17
M19
M21
M23
M25
M27
M29
M35
M37
M39
N33
P35
P37
P39
R33
T35
T37
T39
U33
V35
V37
V39
W33
Y35
Y37
B38
D40
K4
K7
L3
L6
L9
M1
M4
M7
N3
N6
N8
P1
P4
R3
R6
R8
T1
T4
U3
U6
V1
V8
W3
W6
Y5
A4
C2
C
SKT_H4
LGA1151H
LGA1151
VSS
V
SS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
8 OF 12
PU-SK/1151/S/GF
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
Gigabyte Technology
CPU LGA1151-C
GA-B250M-D3H
1
7 56Monday, December 12, 2016
1.0
Page 8

Gigabyte Confidential
Do not Copy
8
Rev:0.6
D D
MDA[0..63][5]
MAAA[0..16][5]
M_DQSA[0..7][5]
M_-DQSA[0..7][5]
MODT_A[0..3][5]
C C
B B
MAC11 1u/4/X5R/6.3V/K
A A
8
MDA[0..63]
MAAA[0..16]
M_DQSA[0..7]
M
_-DQSA[0..7]
MODT_A[0..3]
MAC16 0.1u/4/X7R/16V/K
VPP_25V
N_SMBDATA[9,12,19,20,27,29,37,42]
N_SMBCLK[9,12,19,20,27,29,37,42]
SBAA1[5]
SBAA0[5]
BG_A1[5]
BG_A0[5]
M_-DCLKA1[5]
M_DCLKA1[5]
M_-DCLKA0[5]
M_DCLKA0[5]
M_-CSA1[5]
M_-CSA0[5]
CKEA1[5]
CKEA0[5]
MAAA[0..16][5]
DDRVTT
VDDQ
VPP_25V
VREF_DDRA
MA0_SA2
MA0_SA1
MA0_SA0
N_SMBDATA
N_SMBCLK
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
MAAA14
MAAA15
MAAA16
7
DDR4_4
77
VTT
221
VTT
2
VSS
4
VSS
6
VSS
9
VSS
11
VSS
13
VSS
15
VSS
17
VSS
20
VSS
22
VSS
24
VSS
26
VSS
28
VSS
31
VSS
33
VSS
35
VSS
37
VSS
39
VSS
42
VSS
44
VSS
46
VSS
48
VSS
50
VSS
53
VSS
55
VSS
57
VSS
94
VSS
96
VSS
98
VSS
101
VSS
103
VSS
105
VSS
107
VSS
109
VSS
112
VSS
114
VSS
116
VSS
118
VSS
120
VSS
123
VSS
125
VSS
127
VSS
129
VSS
131
VSS
134
VSS
136
VSS
138
VSS
147
VSS
149
VSS
151
VSS
154
VSS
156
VSS
158
VSS
160
VSS
162
VSS
165
VSS
167
VSS
169
VSS
171
VSS
173
VSS
176
VSS
178
VSS
180
VSS
182
VSS
184
VSS
187
VSS
189
VSS
191
VSS
193
VSS
195
VSS
198
VSS
200
VSS
202
VSS
239
VSS
241
VSS
243
VSS
246
VSS
248
VSS
250
VSS
252
VSS
254
VSS
257
VSS
259
VSS
261
VSS
263
VSS
265
VSS
268
VSS
270
VSS
272
VSS
274
VSS
276
VSS
279
VSS
281
VSS
283
VSS
59
VDD
61
VDD
64
VDD
67
VDD
70
VDD
73
VDD
76
VDD
80
VDD
83
VDD
85
VDD
88
VDD
90
VDD
92
VDD
204
VDD
206
VDD
209
VDD
212
VDD
215
VDD
217
VDD
220
VDD
223
VDD
226
VDD
229
VDD
231
VDD
233
VDD
236
VDD
142
VPP
143
VPP
286
VPP
287
VPP
288
VPP
1
12V3_NC
145
12V3_NC
146
VREFCA
284
VDDSPD
238
SA2_RFU
140
SA1
139
SA0
285
SDA
141
SCL
224
BA1
81
BA0
207
BG1
63
BG0
219
CK1/NU*
218
CK1/NU
75
CK0*
74
CK0
235
C_2_NC
237
S3_N_C
93
S2_N_C
89
S1_N
84
S0_N
203
CKE1
60
CKE0
79
A0
72
A1
216
A2
71
A3
214
A4
213
A5
69
A6
211
A7
68
A8
66
A9
225
A10/AP
210
A11
65
A12
232
A13
228
A14_WE*
86
A15_CAS*
82
A16_RAS*
234
A17_NC
DDR4/288/BK/VA/D/GF/TWO LATCH
BLK
* *
NC2_SAVE*1
DM0/DQS9_DBI0
DM1/DQS10_DBI1
DM2/DQS11_DBI2
DM3/DQS12_DBI3
DM4/DQS13_DBI4
DM5/DQS14_DBI5
DM6/DQS15_DBI6
DM7/DQS16_DBI7
DM8/DQS17_DBI8
7
PARITY
RESET*
EVENT*
ALERT*
CB0_NC
CB1_NC
CB2_NC
CB3_NC
CB4_NC
CB5_NC
CB6_NC
CB7_NC
DQS0*
DQS1*
DQS2*
DQS3*
DQS4*
DQS5*
DQS6*
DQS7*
DQS8*
NC/DQS9*
NC/DQS10*
NC/DQS11*
NC/DQS12*
NC/DQS13*
NC/DQS14*
NC/DQS15*
NC/DQS16*
NC/DQS17*
227
RFU
205
RFU
144
RFU
230
MODT_A1
91
ODT1
MODT_A0
87
ODT0
222
M_DDR_PARA [5]
58
-DDR3_RST [9,12] -DDR3_RST [9,12]
CH_A0
78
208
M_-ALERT_A [5]
62
ACT*
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
M_-ACT_A [5]
49
194
56
201
47
192
54
199
M_DQSA0
153
M_-DQSA0
152
M_DQSA1
164
M_-DQSA1
163
M_DQSA2
175
M_-DQSA2
174
M_DQSA3
186
M_-DQSA3
185
M_DQSA4
245
M_-DQSA4
244
M_DQSA5
256
M_-DQSA5
255
M_DQSA6
267
M_-DQSA6
266
M_DQSA7
278
M_-DQSA7
277
197
196
7
VDDQ VDDQ
8
18
19
29
30
40
41
99
100
110
111
121
122
132
133
51
52
MDA5
5
MDA1
150
MDA2
12
MDA3
157
MDA4
3
MDA0
148
MDA6
10
MDA7
155
MDA12
16
MDA9
161
MDA10
23
MDA11
168
MDA13
14
MDA8
159
MDA14
21
MDA15
166
MDA17
27
MDA21
172
MDA18
34
MDA19
179
MDA20
25
MDA16
170
MDA22
32
MDA23
177
MDA29
38
MDA24
183
MDA31
45
MDA26
190
MDA25
36
MDA28
181
MDA30
43
MDA27
188
MDA32
97
MDA36
242
MDA34
104
MDA35
249
MDA33
95
MDA37
240
MDA39
102
MDA38
247
MDA41
108
MDA44
253
MDA47
115
MDA43
260
MDA40
106
MDA45
251
MDA46
113
MDA42
258
MDA54
119
MDA48
264
MDA51
126
MDA53
271
MDA52
117
MDA50
262
MDA49
124
MDA55
269
MDA63
130
MDA61
275
MDA62
137
MDA59
282
MDA58
128
MDA56
273
MDA60
135
MDA57
280
6
* net VDDQ
VDDQ VDDQ
MODT_A1 [5]
MODT_A0 [5]
MAR19
240/4/1
MA0_SA0
MA0_SA1
MA0_SA2
* short pad
CHANNEL A0
6
MAC42 0.1u/4/X7R/16V/K
MAC43 0.1u/4/X7R/16V/K
VPP_25V
N_SMBDATA[9,12,19,20,27,29,37,42]
N_SMBCLK[9,12,19,20,27,29,37,42]
SBAA1[5]
SBAA0[5]
BG_A1[5]
BG_A0[5]
M_-DCLKA3[5]
M_DCLKA3[5]
M_-DCLKA2[5]
M_DCLKA2[5]
M_-CSA3[5]
M_-CSA2[5]
CKEA3[5]
CKEA2[5]
MAAA[0..16][5]
5
DDRVTT
5
VDDQ
VPP_25V
VREF_DDRA
N_SMBDATA
N_SMBCLK
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
MAAA14
MAAA15
MAAA16
MA1_SA2
MA1_SA1
MA1_SA0
DDR4_2
77
VTT
221
VTT
2
VSS
4
VSS
6
VSS
9
VSS
11
VSS
13
VSS
15
VSS
17
VSS
20
VSS
22
VSS
24
VSS
26
VSS
28
VSS
31
VSS
33
VSS
35
VSS
37
VSS
39
VSS
42
VSS
44
VSS
46
VSS
48
VSS
50
VSS
53
VSS
55
VSS
57
VSS
94
VSS
96
VSS
98
VSS
101
VSS
103
VSS
105
VSS
107
VSS
109
VSS
112
VSS
114
VSS
116
VSS
118
VSS
120
VSS
123
VSS
125
VSS
127
VSS
129
VSS
131
VSS
134
VSS
136
VSS
138
VSS
147
VSS
149
VSS
151
VSS
154
VSS
DM0/DQS9_DBI0
156
VSS
158
VSS
160
VSS
DM1/DQS10_DBI1
162
VSS
165
VSS
167
VSS
DM2/DQS11_DBI2
169
VSS
171
VSS
173
VSS
DM3/DQS12_DBI3
176
VSS
178
VSS
180
DM4/DQS13_DBI4
VSS
182
VSS
184
VSS
187
DM5/DQS14_DBI5
VSS
189
VSS
191
VSS
193
DM6/DQS15_DBI6
VSS
195
VSS
198
VSS
200
DM7/DQS16_DBI7
VSS
202
VSS
239
VSS
241
DM8/DQS17_DBI8
VSS
243
VSS
246
VSS
248
VSS
250
VSS
252
VSS
254
VSS
257
VSS
259
VSS
261
VSS
263
VSS
265
VSS
268
VSS
270
VSS
272
VSS
274
VSS
276
VSS
279
VSS
281
VSS
283
VSS
59
VDD
61
VDD
64
VDD
67
VDD
70
VDD
73
VDD
76
VDD
80
VDD
83
VDD
85
VDD
88
VDD
90
VDD
92
VDD
204
VDD
206
VDD
209
VDD
212
VDD
215
VDD
217
VDD
220
VDD
223
VDD
226
VDD
229
VDD
231
VDD
233
VDD
236
VDD
142
VPP
143
VPP
286
VPP
287
VPP
288
VPP
1
12V3_NC
145
12V3_NC
146
VREFCA
284
VDDSPD
238
SA2_RFU
140
SA1
139
SA0
285
SDA
141
SCL
224
BA1
81
BA0
207
BG1
63
BG0
219
CK1/NU*
218
CK1/NU
75
CK0*
74
CK0
235
C_2_NC
237
S3_N_C
93
S2_N_C
89
S1_N
84
S0_N
203
CKE1
60
CKE0
79
A0
72
A1
216
A2
71
A3
214
A4
213
A5
69
A6
211
A7
68
A8
66
A9
225
A10/AP
210
A11
65
A12
232
A13
228
A14_WE*
86
A15_CAS*
82
A16_RAS*
234
A17_NC
DDR4/288/GY/VA/D/GF/TWO LATCH
GRAY
NC2_SAVE*1
PARITY
RESET*
EVENT*
ALERT*
CB0_NC
CB1_NC
CB2_NC
CB3_NC
CB4_NC
CB5_NC
CB6_NC
CB7_NC
DQS0*
DQS1*
DQS2*
DQS3*
DQS4*
DQS5*
DQS6*
DQS7*
DQS8*
NC/DQS9*
NC/DQS10*
NC/DQS11*
NC/DQS12*
NC/DQS13*
NC/DQS14*
NC/DQS15*
NC/DQS16*
NC/DQS17*
4
227
RFU
205
RFU
144
RFU
230
MODT_A3
91
ODT1
87
ODT0
222
58
78
208
62
ACT*
49
194
56
201
47
192
54
199
153
DQS0
152
164
DQS1
163
175
DQS2
174
186
DQS3
185
245
DQS4
244
256
DQS5
255
267
DQS6
266
278
DQS7
277
197
DQS8
196
7
8
18
19
29
30
40
41
99
100
110
111
121
122
132
133
51
52
5
DQ0
150
DQ1
12
DQ2
157
DQ3
3
DQ4
148
DQ5
10
DQ6
155
DQ7
16
DQ8
161
DQ9
23
DQ10
168
DQ11
14
DQ12
159
DQ13
21
DQ14
166
DQ15
27
DQ16
172
DQ17
34
DQ18
179
DQ19
25
DQ20
170
DQ21
32
DQ22
177
DQ23
38
DQ24
183
DQ25
45
DQ26
190
DQ27
36
DQ28
181
DQ29
43
DQ30
188
DQ31
97
DQ32
242
DQ33
104
DQ34
249
DQ35
95
DQ36
240
DQ37
102
DQ38
247
DQ39
108
DQ40
253
DQ41
115
DQ42
260
DQ43
106
DQ44
251
DQ45
113
DQ46
258
DQ47
119
DQ48
264
DQ49
126
DQ50
271
DQ51
117
DQ52
262
DQ53
124
DQ54
269
DQ55
130
DQ56
275
DQ57
137
DQ58
282
DQ59
128
DQ60
273
DQ61
135
DQ62
280
DQ63
MODT_A3 [5]
MODT_A2
MODT_A2 [5]
MAR20
M_DDR_PARA [5]
CH_A1
M_-ALERT_A [5]
M_-ACT_A [5]
M_DQSA0
M_-DQSA0
M_DQSA1
M_-DQSA1
M_DQSA2
M_-DQSA2
M_DQSA3
M_-DQSA3
M_DQSA4
M_-DQSA4
M_DQSA5
M_-DQSA5
M_DQSA6
M_-DQSA6
M_DQSA7
M_-DQSA7
MDA5
MDA1
MDA2
MDA3
MDA4
MDA0
MDA6
MDA7
MDA12
MDA9
MDA10
MDA11
MDA13
MDA8
MDA14
MDA15
MDA17
MDA21
MDA18
MDA19
MDA20
MDA16
MDA22
MDA23
MDA29
MDA24
MDA31
MDA26
MDA25
MDA28
MDA30
MDA27
MDA32
MDA36
MDA34
MDA35
MDA33
MDA37
MDA39
MDA38
MDA41
MDA44
MDA47
MDA43
MDA40
MDA45
MDA46
MDA42
MDA54
MDA48
MDA51
MDA53
MDA52
MDA50
MDA49
MDA55
MDA63
MDA61
MDA62
MDA59
MDA58
MDA56
MDA60
MDA57
4
240/4/1
* short pad
CHANNEL A1
SA2:0=001SA2:0=000
MA1_SA0
MA1_SA1
MA1_SA2
3
MABC4
0.1u/4/X7R/16V/K
VDDQ
MAR15
1K/4/1
VREF_DDRA
MAR16
1K/4/1
2
Footprint :R0402-2-SHORT20
MR23 0/4/SHT/20/X
MC19
0.022u/4/X7R/25V/K/X
MR24
24.9/4/1/X
1
VREF_CAB [5]
DDR12V Decouple
VDDQ
VDDQ
VDDQ
*
DDRVTT Decouple
DDRVTT
*
VPP_25V
3
2
VDDQ
MABC18
1u/4/X5R/6.3V/K
MABC15
1u/4/X5R/6.3V/K
MABC11
1u/4/X5R/6.3V/K
VDDQ
MABC37
1u/4/X5R/6.3V/K
MABC34
1u/4/X5R/6.3V/K
MABC35
1u/4/X5R/6.3V/K
MABC17
1u/4/X5R/6.3V/K
VDDQ
[RT8120_DDR]
MABC25
0.1u/4/X7R/16V/K
MABC23
0.1u/4/X7R/16V/K
MABC28
0.1u/4/X7R/16V/K
Title
Size Document Number Rev
Custom
Date: Sheet of
MABC38
1u/4/X5R/6.3V/K
MABC39
0.1u/4/X7R/16V/K
MASC3
1u/4/X5R/6.3V/K
MASC4
0.1u/4/X7R/16V/K
MASC1
1u/4/X5R/6.3V/K
MASC2
1u/4/X5R/6.3V/K
MABC10
22u/8/X5R/6.3V/M
MABC36
1u/4/X5R/6.3V/K
MABC21
1u/4/X5R/6.3V/K
MABC8
2.2u/4/X5R/6.3V/M
VDDQ
1u/4/X5R/6.3V/KMABC19
1u/4/X5R/6.3V/KMABC20
1u/4/X5R/6.3V/KMABC14
1u/4/X5R/6.3V/KMABC30
1u/4/X5R/6.3V/KMABC13
1u/4/X5R/6.3V/KMABC12
1u/4/X5R/6.3V/KMABC16
DDRVTT
MABC9
22u/8/X5R/6.3V/M
MABC22
1u/4/X5R/6.3V/K
MABC24
1u/4/X5R/6.3V/K
*
Gigabyte Technology
DDR4 CHANNEL A
GA-B250M-D3H
1
8 56
1.0
Page 9

Gigabyte Confidential
Do not Copy
5
Rev:0.6
DDRVTT
D D
MDB[0..63][5]
MAAB[0..16][5]
M_DQSB[0..7][5]
M_-DQSB[0..7][5]
MODT_B[0..3][5]
C C
B B
A A
MDB[0..63]
MAAB[0..16]
M_DQSB[0..7]
M_-DQSB[0..7]
MODT_B[0..3]
MAC12
0.1u/4/X7R/16V/K
MAC15 0.1u/4/X7R/16V/K
VPP_25V
MAAB[0..16][5]
VDDQ
VPP_25V
VREF_DDRB
N_SMBDATA[8,12,19,20,27,29,37,42]
N_SMBCLK[8,12,19,20,27,29,37,42]
SBAB1[5]
SBAB0[5]
BG_B1[5]
BG_B0[5]
M_-DCLKB1[5]
M_DCLKB1[5]
M_-DCLKB0[5]
M_DCLKB0[5]
M_-CSB1[5]
M_-CSB0[5]
CKEB1[5]
CKEB0[5]
5
MB0_SA2
MB0_SA1
MB0_SA0
N_SMBDATA
N_SMBCLK
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
MAAB14
MAAB15
MAAB16
DDR4_3
77
VTT
221
VTT
2
VSS
4
VSS
6
VSS
9
VSS
11
VSS
13
VSS
15
VSS
17
VSS
20
VSS
22
VSS
24
VSS
26
VSS
28
VSS
31
VSS
33
VSS
35
VSS
37
VSS
39
VSS
42
VSS
44
VSS
46
VSS
48
VSS
50
VSS
53
VSS
55
VSS
57
VSS
94
VSS
96
VSS
98
VSS
101
VSS
103
VSS
105
VSS
107
VSS
109
VSS
112
VSS
114
VSS
116
VSS
118
VSS
120
VSS
123
VSS
125
VSS
127
VSS
129
VSS
131
VSS
134
VSS
136
VSS
138
VSS
147
VSS
149
VSS
151
VSS
154
VSS
156
VSS
158
VSS
160
VSS
DM1/DQS10_DBI1
162
VSS
165
VSS
167
VSS
DM2/DQS11_DBI2
169
VSS
171
VSS
173
VSS
DM3/DQS12_DBI3
176
VSS
178
VSS
180
DM4/DQS13_DBI4
VSS
182
VSS
184
VSS
187
DM5/DQS14_DBI5
VSS
189
VSS
191
VSS
193
DM6/DQS15_DBI6
VSS
195
VSS
198
VSS
200
DM7/DQS16_DBI7
VSS
202
VSS
239
VSS
241
DM8/DQS17_DBI8
VSS
243
VSS
246
VSS
248
VSS
250
VSS
252
VSS
254
VSS
257
VSS
259
VSS
261
VSS
263
VSS
265
VSS
268
VSS
270
VSS
272
VSS
274
VSS
276
VSS
279
VSS
281
VSS
283
VSS
59
VDD
61
VDD
64
VDD
67
VDD
70
VDD
73
VDD
76
VDD
80
VDD
83
VDD
85
VDD
88
VDD
90
VDD
92
VDD
204
VDD
206
VDD
209
VDD
212
VDD
215
VDD
217
VDD
220
VDD
223
VDD
226
VDD
229
VDD
231
VDD
233
VDD
236
VDD
142
VPP
143
VPP
286
VPP
287
VPP
288
VPP
1
12V3_NC
145
12V3_NC
146
VREFCA
284
VDDSPD
238
SA2_RFU
140
SA1
139
SA0
285
SDA
141
SCL
224
BA1
81
BA0
207
BG1
63
BG0
219
CK1/NU*
218
CK1/NU
75
CK0*
74
CK0
235
C_2_NC
237
S3_N_C
93
S2_N_C
89
S1_N
84
S0_N
203
CKE1
60
CKE0
79
A0
72
A1
216
A2
71
A3
214
A4
213
A5
69
A6
211
A7
68
A8
66
A9
225
A10/AP
210
A11
65
A12
232
A13
228
A14_WE*
86
A15_CAS*
82
A16_RAS*
234
A17_NC
DDR4/288/BK/VA/D/GF/TWO LATCH
BLK
*
NC2_SAVE*1
PARITY
RESET*
EVENT*
ALERT*
CB0_NC
CB1_NC
CB2_NC
CB3_NC
CB4_NC
CB5_NC
CB6_NC
CB7_NC
DQS0*
DQS1*
DQS2*
DQS3*
DQS4*
DQS5*
DQS6*
DQS7*
DQS8*
DM0/DQS9_DBI0
NC/DQS9*
NC/DQS10*
NC/DQS11*
NC/DQS12*
NC/DQS13*
NC/DQS14*
NC/DQS15*
NC/DQS16*
NC/DQS17*
227
RFU
205
RFU
144
RFU
230
91
ODT1
87
ODT0
222
58
78
208
62
ACT*
49
194
56
201
47
192
54
199
153
DQS0
152
164
DQS1
163
175
DQS2
174
186
DQS3
185
245
DQS4
244
256
DQS5
255
267
DQS6
266
278
DQS7
277
197
DQS8
196
7
8
18
19
29
30
40
41
99
100
110
111
121
122
132
133
51
52
5
DQ0
150
DQ1
12
DQ2
157
DQ3
3
DQ4
148
DQ5
10
DQ6
155
DQ7
16
DQ8
161
DQ9
23
DQ10
168
DQ11
14
DQ12
159
DQ13
21
DQ14
166
DQ15
27
DQ16
172
DQ17
34
DQ18
179
DQ19
25
DQ20
170
DQ21
32
DQ22
177
DQ23
38
DQ24
183
DQ25
45
DQ26
190
DQ27
36
DQ28
181
DQ29
43
DQ30
188
DQ31
97
DQ32
242
DQ33
104
DQ34
249
DQ35
95
DQ36
240
DQ37
102
DQ38
247
DQ39
108
DQ40
253
DQ41
115
DQ42
260
DQ43
106
DQ44
251
DQ45
113
DQ46
258
DQ47
119
DQ48
264
DQ49
126
DQ50
271
DQ51
117
DQ52
262
DQ53
124
DQ54
269
DQ55
130
DQ56
275
DQ57
137
DQ58
282
DQ59
128
DQ60
273
DQ61
135
DQ62
280
DQ63
4
* net VDDQ
MODT_B1
MODT_B0
CH_B0
M_DQSB0
M_-DQSB0
M_DQSB1
M_-DQSB1
M_DQSB2
M_-DQSB2
M_DQSB3
M_-DQSB3
M_DQSB4
M_-DQSB4
M_DQSB5
M_-DQSB5
M_DQSB6
M_-DQSB6
M_DQSB7
M_-DQSB7
MDB5
MDB4
MDB7
MDB3
MDB0
MDB1
MDB6
MDB2
MDB13
MDB9
MDB14
MDB15
MDB12
MDB8
MDB10
MDB11
MDB16
MDB20
MDB22
MDB23
MDB17
MDB21
MDB18
MDB19
MDB25
MDB28
MDB27
MDB30
MDB24
MDB29
MDB26
MDB31
MDB32
MDB33
MDB35
MDB39
MDB36
MDB37
MDB34
MDB38
MDB45
MDB44
MDB43
MDB47
MDB40
MDB41
MDB42
MDB46
MDB52
MDB53
MDB55
MDB51
MDB48
MDB49
MDB54
MDB50
MDB57
MDB61
MDB59
MDB62
MDB60
MDB56
MDB63
MDB58
CHANNEL B0
SA2:0=010
VDDQ
MODT_B1 [5]
MODT_B0 [5]
MAR22
MB0_SA0
MB0_SA1
MB0_SA2
240/4/1
MAC44 1u/4/X5R/6.3V/K
MAC45 0.1u/4/X7R/16V/K
VPP_25V
N_SMBDATA[8,12,19,20,27,29,37,42]
N_SMBCLK[8,12,19,20,27,29,37,42]
BG_B1[5]
BG_B0[5]
M_-DCLKB3[5]
M_DCLKB3[5]
M_-DCLKB2[5]
M_DCLKB2[5]
MAAB[0..16][5]
VPP_25V
4
M_DDR_PARB [5]
-DDR3_RST [8,12]
M_-ALERT_B [5]
M_-ACT_B [5]
VDDQ
* short pad
3
DDR4_1
77
MB1_SA2
MB1_SA1
MB1_SA0
N_SMBDATA
N_SMBCLK
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
MAAB14
MAAB15
MAAB16
3
VTT
221
VTT
2
VSS
4
VSS
6
VSS
9
VSS
11
VSS
13
VSS
15
VSS
17
VSS
20
VSS
22
VSS
24
VSS
26
VSS
28
VSS
31
VSS
33
VSS
35
VSS
37
VSS
39
VSS
42
VSS
44
VSS
46
VSS
48
VSS
50
VSS
53
VSS
55
VSS
57
VSS
94
VSS
96
VSS
98
VSS
101
VSS
103
VSS
105
VSS
107
VSS
109
VSS
112
VSS
114
VSS
116
VSS
118
VSS
120
VSS
123
VSS
125
VSS
127
VSS
129
VSS
131
VSS
134
VSS
136
VSS
138
VSS
147
VSS
149
VSS
151
VSS
154
VSS
156
VSS
158
VSS
160
VSS
162
VSS
165
VSS
167
VSS
169
VSS
171
VSS
173
VSS
176
VSS
178
VSS
180
VSS
182
VSS
184
VSS
187
VSS
189
VSS
191
VSS
193
VSS
195
VSS
198
VSS
200
VSS
202
VSS
239
VSS
241
VSS
243
VSS
246
VSS
248
VSS
250
VSS
252
VSS
254
VSS
257
VSS
259
VSS
261
VSS
263
VSS
265
VSS
268
VSS
270
VSS
272
VSS
274
VSS
276
VSS
279
VSS
281
VSS
283
VSS
59
VDD
61
VDD
64
VDD
67
VDD
70
VDD
73
VDD
76
VDD
80
VDD
83
VDD
85
VDD
88
VDD
90
VDD
92
VDD
204
VDD
206
VDD
209
VDD
212
VDD
215
VDD
217
VDD
220
VDD
223
VDD
226
VDD
229
VDD
231
VDD
233
VDD
236
VDD
142
VPP
143
VPP
286
VPP
287
VPP
288
VPP
1
12V3_NC
145
12V3_NC
146
VREFCA
284
VDDSPD
238
SA2_RFU
140
SA1
139
SA0
285
SDA
141
SCL
224
BA1
81
BA0
207
BG1
63
BG0
219
CK1/NU*
218
CK1/NU
75
CK0*
74
CK0
235
C_2_NC
237
S3_N_C
93
S2_N_C
89
S1_N
84
S0_N
203
CKE1
60
CKE0
79
A0
72
A1
216
A2
71
A3
214
A4
213
A5
69
A6
211
A7
68
A8
66
A9
225
A10/AP
210
A11
65
A12
232
A13
228
A14_WE*
86
A15_CAS*
82
A16_RAS*
234
A17_NC
DDR4/288/GY/VA/D/GF/TWO LATCH
*
DDRVTT
VDDQ
VPP_25V
VREF_DDRB
SBAB1[5]
SBAB0[5]
M_-CSB3[5]
M_-CSB2[5]
CKEB3[5]
CKEB2[5]
DM1/DQS10_DBI1
DM2/DQS11_DBI2
DM3/DQS12_DBI3
DM4/DQS13_DBI4
DM5/DQS14_DBI5
DM6/DQS15_DBI6
DM7/DQS16_DBI7
DM8/DQS17_DBI8
GRAY
NC2_SAVE*1
PARITY
RESET*
EVENT*
ALERT*
CB0_NC
CB1_NC
CB2_NC
CB3_NC
CB4_NC
CB5_NC
CB6_NC
CB7_NC
DQS0*
DQS1*
DQS2*
DQS3*
DQS4*
DQS5*
DQS6*
DQS7*
DQS8*
DM0/DQS9_DBI0
NC/DQS9*
NC/DQS10*
NC/DQS11*
NC/DQS12*
NC/DQS13*
NC/DQS14*
NC/DQS15*
NC/DQS16*
NC/DQS17*
2
227
RFU
205
RFU
144
RFU
230
MODT_B3
91
ODT1
MODT_B2
87
ODT0
222
58
CH_B1
78
208
62
ACT*
49
194
56
201
47
192
54
199
M_DQSB0
153
DQS0
M_-DQSB0
152
M_DQSB1
164
DQS1
M_-DQSB1
163
M_DQSB2
175
DQS2
M_-DQSB2
174
M_DQSB3
186
DQS3
M_-DQSB3
185
M_DQSB4
245
DQS4
M_-DQSB4
244
M_DQSB5
256
DQS5
M_-DQSB5
255
M_DQSB6
267
DQS6
M_-DQSB6
266
M_DQSB7
278
DQS7
M_-DQSB7
277
197
DQS8
196
7
8
18
19
29
30
40
41
99
100
110
111
121
122
132
133
51
52
MDB5
5
DQ0
MDB4
150
DQ1
MDB7
12
DQ2
MDB3
157
DQ3
MDB0
3
DQ4
MDB1
148
DQ5
MDB6
10
DQ6
MDB2
155
DQ7
MDB13
16
DQ8
MDB9
161
DQ9
MDB14
23
DQ10
MDB15
168
DQ11
MDB12
14
DQ12
MDB8
159
DQ13
MDB10
21
DQ14
MDB11
166
DQ15
MDB16
27
DQ16
MDB20
172
DQ17
MDB22
34
DQ18
MDB23
179
DQ19
MDB17
25
DQ20
MDB21
170
DQ21
MDB18
32
DQ22
MDB19
177
DQ23
MDB25
38
DQ24
MDB28
183
DQ25
MDB27
45
DQ26
MDB30
190
DQ27
MDB24
36
DQ28
MDB29
181
DQ29
MDB26
43
DQ30
MDB31
188
DQ31
MDB32
97
DQ32
MDB33
242
DQ33
MDB35
104
DQ34
MDB39
249
DQ35
MDB36
95
DQ36
MDB37
240
DQ37
MDB34
102
DQ38
MDB38
247
DQ39
MDB45
108
DQ40
MDB44
253
DQ41
MDB43
115
DQ42
MDB47
260
DQ43
MDB40
106
DQ44
MDB41
251
DQ45
MDB42
113
DQ46
MDB46
258
DQ47
MDB52
119
DQ48
MDB53
264
DQ49
MDB55
126
DQ50
MDB51
271
DQ51
MDB48
117
DQ52
MDB49
262
DQ53
MDB54
124
DQ54
MDB50
269
DQ55
MDB57
130
DQ56
MDB61
275
DQ57
MDB59
137
DQ58
MDB62
282
DQ59
MDB60
128
DQ60
MDB56
273
DQ61
MDB63
135
DQ62
MDB58
280
DQ63
VDDQ
MODT_B3 [5]
MODT_B2 [5]
M_DDR_PARB [5]
-DDR3_RST [8,12]
M_-ALERT_B [5]
M_-ACT_B [5]
VDDQ
MB1_SA0
MB1_SA1
MB1_SA2
* short pad
CHANNEL B1
SA2:0=011
MAR23
240/4/1 MAR17
VPP_25V
VPP_25V
2
MABC5
0.1u/4/X7R/16V/K
VDDQ
MAR18
1K/4/1
Footprint :R0402-2-SHORT20
VREF_DDRB
MR25 0/4/SHT/20/X
1K/4/1
Title
Size Document Number Rev
Custom
Date: Sheet of
1
VREF_DQB [5]
MC20
0.022u/4/X7R/25V/K/X
MR26
24.9/4/1/X
Gigabyte Technology
DDR4 CHANNEL B
GA-B250M-D3H
1
9 56
1.0
Page 10

Gigabyte Confidential
Do not Copy
5
3VDUAL_PCH
NR1 8.2K/4
NTP3
NTP6
NTP7
NR7 15/4/1
NR8 15/4/1
NR9 15/4/1 NR12 8.2K/4
NR10 15/4/1
NTP117
NR13 15/4/1
NR14 15/4/1
N_GPP_B8
N_ICH_SPI_MOSI
N_ICH_SPI_MISO
N_-ICH_SPI_CS
N_ICH_SPI_CLK
N_SPI_DQ2
N_SPI_DQ3
MASK/0/4/SHT/M/X
NR286
D D
N_ICH_SPI_MOSI[22]
N_ICH_SPI_MISO[22]
N_-ICH_SPI_CS[16,22]
N_ICH_SPI_CLK[22]
N_SPI_DQ2[22]
N_SPI_DQ3[22]
N_GPP_D22[48]
C C
N_-P_PME
TD_DFTANATP_0
FPF_VREF
FPF_MON
N_SPI_MOSI_R
N_SPI_MISO_R
N_-SPI_CS_R
N_SPI_CLK_R
N_-ICH_SPI_CS1
N_SPI_DQ2_R
N_SPI_DQ3_R
N_GPP_D22
BF15
AH16
AH14
AG17
AF17
AU19
AP17
BF27
BE27
BF28
BE29
BA27
BF26
BD27
AY27
AY39
AV41
AV43
BB44
AM42
AM44
ON-BOARD DEVICE USED
PCHG
BC17
N_24MCLK[4]
N_-24MCLK[4]
N_CPUCLK[4]
N_-CPUCLK[4]
B B
VCC1_0_PCH
NR31 2.7K/4/1
CLK:4/15<1000;Guard GND
-PCIEX16_PR[19]
LA_-CLKREQ[44]
M2Q_-CLKREQ[24]
-PCIEX4_PR[20]
A A
N_24MCLK
N_-24MCLK
N_CPUCLK
N_-CPUCLK
XTALO_PCH
XTALI_PCH
XCLK_BIASREF
N_Y1
N_Y2
N_GPP_B5
N_GPP_B6
N_GPP_B7
N_GPP_B8
N_GPP_B9
N_GPP_B10
N_GPP_H0
N_GPP_H1
N_GPP_H2
N_GPP_H3
N_GPP_H4
N_GPP_H5
N_GPP_H6
N_GPP_H7
GPP_A_16_CLKOUT_48
G2
C
LKOUT_CPUNSSC_P
G1
CLKOUT_CPUNSSC_N
H1
CLKOUT_CPUBCLK_P
H2
CLKOUT_CPUBCLK_N
A5
XTAL_OUT
E1
XTAL_IN
F1
XCLK_BIASREF
BF7
RTCX1
BG7
RTCX2
BE22
GPP_B_5_SRCCLKREQB_0
BA24
GPP_B_6_SRCCLKREQB_1
BA19
GPP_B_7_SRCCLKREQB_2
BE23
GPP_B_8_SRCCLKREQB_3
BD22
GPP_B_9_SRCCLKREQB_4
BF23
GPP_B_10_SRCCLKREQB_5
AR29
GPP_H_0_SRCCLKREQB_6
AU27
GPP_H_1_SRCCLKREQB_7
BG30
GPP_H_2_SRCCLKREQB_8
BF30
GPP_H_3_SRCCLKREQB_9
BD29
GPP_H_4_SRCCLKREQB_10
BE31
GPP_H_5_SRCCLKREQB_11
AY29
GPP_H_6_SRCCLKREQB_12
AV29
GPP_H_7_SRCCLKREQB_13
BD31
GPP_H_8_SRCCLKREQB_14
BF31
GPP_H_9_SRCCLKREQB_15
T13
CLKOUT_SRC_N_15
T11
CLKOUT_SRC_P_15
R3
CLKOUT_SRC_N_14
R2
CLKOUT_SRC_P_14
Y7
CLKOUT_SRC_N_13
AA5
CLKOUT_SRC_P_13
U1
CLKOUT_SRC_N_12
U2
CLKOUT_SRC_P_12
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
5
4
PCHA
GPP_A_11_PMEB
T
D_ANODE
TD_CATHODE
TD_DFTANATP_0
TD_DFTANATP_1
FPF_VREF
FPF_MON
SPI0_MOSI_IO_0
SPI0_MISO_IO_1
SPI0_FLASH_0_CSB
SPI0_CLK
SPI0_FLASH_1_CSB
SPI0_IO_2
SPI0_IO_3
SPI0_TPM_CSB
GPP_D_1_SPI1_CLK
GPP_D_0_SPI1_CSB
GPP_D_3_SPI1_MOSI_IO_0
GPP_D_2_SPI1_MISO_IO_1
GPP_D_22_SPI1_IO_3
GPP_D_21_SPI1_IO_2
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
7 of 13
4
1 of 13
CLKOUT_ITPXDP_N
CLKOUT_ITPXDP_P
CLKOUT_CPUPCIBCLK_N
CLKOUT_CPUPCIBCLK_P
CLKOUT_SRC_N_0
CLKOUT_SRC_P_0
CLKOUT_SRC_N_1
CLKOUT_SRC_P_1
CLKOUT_SRC_N_2
CLKOUT_SRC_P_2
CLKOUT_SRC_N_3
CLKOUT_SRC_P_3
CLKOUT_SRC_N_4
CLKOUT_SRC_P_4
CLKOUT_SRC_N_5
CLKOUT_SRC_P_5
CLKOUT_SRC_N_6
CLKOUT_SRC_P_6
CLKOUT_SRC_N_7
CLKOUT_SRC_P_7
CLKOUT_SRC_N_8
CLKOUT_SRC_P_8
CLKOUT_SRC_N_9
CLKOUT_SRC_P_9
CLKOUT_SRC_N_10
CLKOUT_SRC_P_10
CLKOUT_SRC_N_11
CLKOUT_SRC_P_11
GPP_B_13_PLTRSTB
GPP_G_16_GSXCLK
GPP_G_12_GSXDOUT
GPP_G_13_GSXSLOAD
GPP_G_14_GSXDIN
GPP_G_15_GSXSRESETB
GPP_E_3_CPU_GP_0
GPP_E_7_CPU_GP_1
GPP_B_3_CPU_GP_2
GPP_B_4_CPU_GP_3
GPP_H_18_SML4ALERTB
GPP_H_17_SML4DATA
GPP_H_16_SML4CLK
GPP_H_15_SML3ALERTB
GPP_H_14_SML3DATA
GPP_H_13_SML3CLK
GPP_H_12_SML2ALERTB
GPP_H_11_SML2DATA
GPP_H_10_SML2CLK
INTRUDERB
L2
L3
J3
J2
P5
P7
M7
M5
H7
G7
K7
K5
E3
E4
C5
C6
T8
T7
V5
V7
Y10
Y11
M2
M1
P3
P2
T2
T3
BD24
T43
AC39
Y36
Y43
U44
AP41
AK43
BF21
BF22
BF34
BF32
BD36
BD33
AV31
BE33
BF33
AU31
BE32
BF9
N_GPP_G12
N_GPP_B3
N_GPP_B4
N_GPP_H12
N_-INTRUDER
3
N_HDMI_HDP_F[41]
N_DVI_HDP_F[40]
N_DP_HDP[41]
N_VGA_HDP_F[42]
NR24 100K/4/1
N_-CPUPCIBCLK [4]
N_CPUPCIBCLK [4]
PA_-SRCCLK_3GIO [19]
PA_SRCCLK_3GIO [19]
G_-PBCLK [26]
G_PBCLK [26]
LA_-SRCCLK_LAN [44]
LA_SRCCLK_LAN [44]
CK_M2Q_100M_DN [24]
CK_M2Q_100M_DP [24]
PQ_-PCIE_CLK [20]
PQ_PCIE_CLK [20]
3
N_-PFMRST [16]
N_GPP_G12 [28]
N_GT_S [29]
N_CPU_S [29]
N_GPP_B3 [18]
N_GPP_B4 [18]
N_-INTRUDER [12]
N_GPP_I4
**
PCIEX16
ITE8892
I219V
M.2
PCIEX4
NR108 1K/4/1/X
NR111 1K/4/1/X
NR115 1K/4/1/X
NR117 1K/4/1/X
NR120 20K/4/1/X
PCHE
AP7
GPP_I_0_DDSP_HPD_0
AT8
GPP_I_1_DDSP_HPD_1
AP8
GPP_I_2_DDSP_HPD_2
AT7
GPP_I_3_DDSP_HPD_3
BA1
GPP_I_4_EDP_HPD
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
24M/16p/30ppm/49US/50/D
NC1
22p/4/NPO/50V/J
CLK:4/15<1000 mils±100 mils;Guard GND
NX1
2
N_ICH_SPI_MOSI
N_ICH_SPI_MISO
N_SPI_DQ2
N_SPI_DQ3
N_GPP_H12
GPP_I_7_DDPC_CTRLCLK
GPP_I_8_DDPC_CTRLDATA
GPP_I_5_DDPB_CTRLCLK
GPP_I_6_DDPB_CTRLDATA
GPP_I_9_DDPD_CTRLCLK
GPP_I_10_DDPD_CTRLDATA
5 of 13
XTALI_PCH_R
NX1
XTALO_PCH
2
NR109 8.2K/4/X
NR112 8.2K/4/X
NR116 1K/4/1
NR118 1K/4/1/X
NR121 8.2K/4/X
AT5
BA6
AW5
AV7
AY1
AY2
AD44
GPP_F_14
AE39
GPP_F_23
AB45
GPP_F_22
R44
GPP_G_23
R45
GPP_G_22
AC30
GPP_G_21
Y35
GPP_G_20
BG34
GPP_H_23
NR32 0/4
NR34
1M/4
NC2
22p/4/NPO/50V/J
???
ANS 5034802
Title
Size Document Number Rev
Custom
Date: Sheet of
VCC3_PCH
N_DDPC_CTRLCLK
N_DDPC_CTRLDATA
N_DDPB_CTRLCLK
N_DDPB_CTRLDATA
N_DDPD_CTRLCLK
N_DDPD_CTRLDATA
N_GPP_F23
N_GPP_F22
N_GPP_G22
N_GPP_G21
N_GPP_G20
68/4/1
XTALI_PCH
1
N_GPP_B5
N_GPP_B6
N_GPP_B7
N_GPP_B8
N_GPP_B9
N_GPP_B10
N_GPP_H0
N_GPP_H1
N_GPP_H2
N_GPP_H3
N_GPP_H4
N_GPP_H5
N_GPP_H7
N_GPP_H6
N_DDPC_CTRLCLK [40]
N_DDPC_CTRLDATA [40]
N_DDPB_CTRLCLK [41]
N_DDPB_CTRLDATA [41]
N_DDPD_CTRLCLK [41]
N_DDPD_CTRLDATA [41]
A_-SKTOCC [4]
A_-SKTOCC
N_GPP_F23
N_GPP_F22
N_GPP_G22
N_GPP_G21
N_GPP_G20
NR2 8.2K/4
NR3 8.2K/4/X
NR4 8.2K/4
NR5 8.2K/4/X
NR6 8.2K/4
NR11 8.2K/4
NR15 8.2K/4/X
NR16 8.2K/4/X
NR17 8.2K/4/X
NR18 8.2K/4/X
NR19 8.2K/4/X
NR186 8.2K/4/X
NR193 8.2K/4/X
NR28 8.2K/4
NR29 8.2K/4
NR30 8.2K/4
NR33 8.2K/4
NR35 8.2K/4
NR36 8.2K/4
32.768KHZ
NX2-SHT
SHW/D0.64*5.08*6.74
N_Y1
N
NR37 10M/4
_Y2
NC3
18P/4/NPO/50V/J
32.768K/12.5p/20ppm/TF38/35K/D
3 4
NX2
GIGABYTE
PCH CLOCK BUFFER
GA-B250M-D3H
1
10 56Monday, December 12, 2016
VCC3
VCC3
VCC3
NC4
18P/4/NPO/50V/J
1.0
Page 11

Gigabyte Confidential
Do not Copy
5
A_DMI_0TXN[4]
A_DMI_0TXP[4]
A_DMI_0RXN[4]
A_DMI_0RXP[4]
A_DMI_1TXN[4]
A_DMI_1TXP[4]
D D
PCIECOMP_N
P
A_DMI_1RXN[4]
A_DMI_1RXP[4]
A_DMI_2TXN[4]
A_DMI_2TXP[4]
A_DMI_2RXN[4]
A_DMI_2RXP[4]
A_DMI_3TXN[4]
A_DMI_3TXP[4]
A_DMI_3RXN[4]
A_DMI_3RXP[4]
CIECOMP_P PCIECOMP_P_R
NR38 100/4/1
PCIE-COMP:12/12 ???
A_DMI_0TXN
A_DMI_0TXP
A_DMI_0RXN
A_DMI_0RXP
A_DMI_1TXN
A_DMI_1TXP
A_DMI_1RXN
A_DMI_1RXP
A_DMI_2TXN
A_DMI_2TXP
A_DMI_2RXN
A_DMI_2RXP
A_DMI_3TXN
A_DMI_3TXP
A_DMI_3RXN
A_DMI_3RXP
B250 N/A
B250 N/A
B250 N/A
LA_ML_IN[44]
C C
I219V
PCIEX4
LA_ML_IP[44]
LA_ML_ON[44]
LA_ML_OP[44]
PQ_PCIEX4_IN5[20]
PQ_PCIEX4_IP5[20]
PQ_PCIEX4_ON5[20]
PQ_PCIEX4_OP5[20]
PQ_PCIEX4_IN6[20]
PQ_PCIEX4_IP6[20]
PQ_PCIEX4_ON6[20]
PQ_PCIEX4_OP6[20]
PQ_PCIEX4_IN7[20]
PQ_PCIEX4_IP7[20]
PQ_PCIEX4_ON7[20]
PQ_PCIEX4_OP7[20]
PQ_PCIEX4_IN8[20]
PQ_PCIEX4_IP8[20]
PQ_PCIEX4_ON8[20]
PQ_PCIEX4_OP8[20]
4
PCHB
L27
DMI_RXN_0
N27
D
MI_RXP_0
D27
DMI_TXN_0
C27
DMI_TXP_0
E24
DMI_RXN_1
G24
DMI_RXP_1
B27
DMI_TXN_1
A28
DMI_TXP_1
G27
DMI_RXN_2
E26
DMI_RXP_2
B28
DMI_TXN_2
C28
DMI_TXP_2
L29
DMI_RXN_3
K29
DMI_RXP_3
C29
DMI_TXN_3
B29
DMI_TXP_3
B10
PCIE_RCOMPN
C10
PCIE_RCOMPP
G15
PCIE_1_USB3_7_RXN
E15
PCIE_1_USB3_7_RXP
A18
PCIE_1_USB3_7_TXN
B18
PCIE_1_USB3_7_TXP
E17
PCIE_2_USB3_8_RXN
G17
PCIE_2_USB3_8_RXP
B19
PCIE_2_USB3_8_TXN
C19
PCIE_2_USB3_8_TXP
L17
PCIE_3_USB3_9_RXN
K17
PCIE_3_USB3_9_RXP
B20
PCIE_3_USB3_9_TXN
C20
PCIE_3_USB3_9_TXP
E19
PCIE_4_LAN_0A_USB3_10_RXN
G19
PCIE_4_LAN_0A_USB3_10_RXP
B21
PCIE_4_LAN_0A_USB3_10_TXN
A21
PCIE_4_LAN_0A_USB3_10_TXP
K19
PCIE_5_LAN_0B_RXN
L19
PCIE_5_LAN_0B_RXP
D22
PCIE_5_LAN_0B_TXN
C22
PCIE_5_LAN_0B_TXP
G22
PCIE_6_RXN
E22
PCIE_6_RXP
B22
PCIE_6_TXN
A23
PCIE_6_TXP
L22
PCIE_7_RXN
K22
PCIE_7_RXP
C23
PCIE_7_TXN
B23
PCIE_7_TXP
K24
PCIE_8_RXN
L24
PCIE_8_RXP
C24
PCIE_8_TXN
B24
PCIE_8_TXP
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
2 of 13
GPD_7_USB2_WAKEOUTB
3
USB2N_1
USB2P_1
USB2N_2
USB2P_2
USB2N_3
USB2P_3
USB2N_4
USB2P_4
USB2N_5
USB2P_5
USB2N_6
USB2P_6
USB2N_7
USB2P_7
USB2N_8
USB2P_8
USB2N_9
USB2P_9
USB2N_10
USB2P_10
USB2N_11
USB2P_11
USB2N_12
USB2P_12
USB2N_13
USB2P_13
USB2N_14
USB2P_14
GPP_E_9_USB2_OCB_0
GPP_E_10_USB2_OCB_1
GPP_E_11_USB2_OCB_2
GPP_E_12_USB2_OCB_3
GPP_F_15_USB2_OCB_4
GPP_F_16_USB2_OCB_5
GPP_F_17_USB2_OCB_6
GPP_F_18_USB2_OCB_7
USB2_COMP
USB2_VBUSSENSE
USB2_PLLMON
USB2_ID
N_-USBP1
AH5
N_+USBP1
AH7
N_-USBP2
AE5
N_+USBP2
AE7
N_-USBP3
AH8
N_+USBP3
AH10
N_-USBP4
AE2
N_+USBP4
AE3
N_-USBP5
AC2
N_+USBP5
AC3
N_-USBP6
AF2
N_+USBP6
AF1
N_-USBP7
AB2
N_+USBP7
AB1
N_-USBP8
AM8
N_+USBP8
AM7
N_-USBP9
Y3
N_+USBP9
Y2
N_-USBP10
AK8
N_+USBP10
AK7
N_-USBP11
W2
N_+USBP11
W1
N_-USBP12
AD3
N_+USBP12
AD2
V3
V2
AK11
AK13
AJ43
AH44
AM39
AK42
AD43
AC44
AH42
N_-USBOC_7
AC43
N_USB2_COMP
AG3
N_USB2_VBUSSENSE
AE10
USB2_PLLMON
AC13
N_USB2_ID
AG2
BG11
B250:N/A
N_-USBP1 [50]
N_+USBP1 [50]
N_-USBP2 [50]
N_+USBP2 [50]
N_-USBP3 [49]
N_+USBP3 [49]
N_-USBP4 [49]
N_+USBP4 [49]
N_-USBP5 [45]
N_+USBP5 [45]
N_-USBP6 [45]
N_+USBP6 [45]
N_-USBP7 [39]
N_+USBP7 [39]
N_-USBP8 [39]
N_+USBP8 [39]
N_-USBP9 [51]
N_+USBP9 [51]
N_-USBP10 [51]
N_+USBP10 [51]
N_-USBP11 [51]
N_+USBP11 [51]
N_-USBP12 [51]
N_+USBP12 [51]
N_-USBOC_F [50]
N_-USBOC_R [39,49,50]
NR39 8.2K/4
NR40 115/4/1
NR41 1K/4/1
NTP38
NR42 1K/4/1
2
F_USB30
R
_USB30
USB30_LAN
KB_MS_USB
F_USB1
F_USB2
3VDUAL
1
B B
F_USB30
USB30_LAN
R_USB30
A A
PCH_USB3_TXN1[50]
PCH_USB3_TXP1[50]
PCH_USB3_RXN1[50]
PCH_USB3_RXP1[50]
PCH_USB3_TXN2[50]
PCH_USB3_TXP2[50]
PCH_USB3_RXN2[50]
PCH_USB3_RXP2[50]
PCH_USB3_TXN6[45]
PCH_USB3_TXP6[45]
PCH_USB3_RXN6[45]
PCH_USB3_RXP6[45]
PCH_USB3_TXN5[45]
PCH_USB3_TXP5[45]
PCH_USB3_RXN5[45]
PCH_USB3_RXP5[45]
PCH_USB3_TXN3[49]
PCH_USB3_TXP3[49]
PCH_USB3_RXN3[49]
PCH_USB3_RXP3[49]
PCH_USB3_TXN4[49]
PCH_USB3_TXP4[49]
PCH_USB3_RXN4[49]
PCH_USB3_RXP4[49]
5
PCHF
D13
USB3_1_TXN
C13
U
SB3_1_TXP
B7
USB3_1_RXN
A7
USB3_1_RXP
B13
USB3_2_SSIC_1_TXN
A14
USB3_2_SSIC_1_TXP
C8
USB3_2_SSIC_1_RXN
B8
USB3_2_SSIC_1_RXP
C17
USB3_6_TXN
D17
USB3_6_TXP
H15
USB3_6_RXN
K15
USB3_6_RXP
A16
USB3_5_TXN
B16
USB3_5_TXP
E13
USB3_5_RXN
G13
USB3_5_RXP
B14
USB3_3_SSIC_2_TXN
C14
USB3_3_SSIC_2_TXP
B9
USB3_3_SSIC_2_RXN
A9
USB3_3_SSIC_2_RXP
B15
USB3_4_TXN
C15
USB3_4_TXP
E11
USB3_4_RXN
G11
USB3_4_RXP
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
4
6 of 13
GPP_A_1_LAD_0_ESPI_IO_0
GPP_A_2_LAD_1_ESPI_IO_1
GPP_A_3_LAD_2_ESPI_IO_2
GPP_A_4_LAD_3_ESPI_IO_3
GPP_A_5_LFRAMEB_ESPI_CS0B
GPP_A_6_SERIRQ_ESPI_CS1B
GPP_A_7_PIRQAB_ESPI_ALERT0B
GPP_A_0_RCINB_ESPI_ALERT1B
GPP_A_14_SUS_STATB_ESPI_RESETB
GPP_A_9_CLKOUT_LPC_0_ESPI_CLK
GPP_A_10_CLKOUT_LPC_1
GPP_G_19_SMIB
GPP_G_18_NMIB
GPP_E_6_SATA_DEVSLP_2
GPP_E_5_SATA_DEVSLP_1
GPP_E_4_SATA_DEVSLP_0
GPP_F_9_SATA_DEVSLP_7
GPP_F_8_SATA_DEVSLP_6
GPP_F_7_SATA_DEVSLP_5
GPP_F_6_SATA_DEVSLP_4
GPP_F_5_SATA_DEVSLP_3
3
AR15
AY15
AV17
BE14
BF14
BC13
AY13
AU15
BF16
BE15
AY17
R43
U45
AK44
AL45
AL44
AF45
AH36
AH39
AG41
AF44
N_LAD0
N_LAD1
N_LAD2
N_LAD3
N_-LFRAME
N_SERIRQ
N_-LDRQ0
N_-KBRST
N_GPP_A14
N_GPP_A9
N_GPP_A10
N_GPP_G19
N_GPP_G18
N_DEVSLP0
N_DEVSLP4
N_GPP_F5
N_LAD0 [16,53]
N_LAD1 [16,53]
N_LAD2 [16,53]
N_LAD3 [16,53]
N_-LFRAME [16,53]
N_SERIRQ [16,53]
N_-LDRQ0 [16]
N_-KBRST [16]
NR46 22/4/X
NR47 22/4
N_DEVSLP0 [23]
N_DEVSLP4 [24]
T_TPMCLK [53]
N_LPC24MA [16]
2
N_-LDRQ0
N_SERIRQ
N_-KBRST
N_GPP_A14
N_GPP_G19
N_GPP_G18
N_GPP_F5
ANS 5034802
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
PCH DMI,USB,PCIE
GA-B250M-D3H
NR50 8.2K/4/X
NR48 8.2K/4
NR49 8.2K/4
NR51 8.2K/4
NR43 8.2K/4
NR44 8.2K/4
NR45 8.2K/4
1
3VDUAL
VCC3
3VDUAL
VCC3
11 56Monday, December 12, 2016
1.0
Page 12

Gigabyte Confidential
Do not Copy
5
N_GPP_D7
N_GPP_D6
N_GPP_D20
N_GPP_D19
N_GPP_D18
N_GPP_D17
N_-RTCRST
N_-SRTCRST
PCH_PWROK
O_-RSMRST
N_PCH_DPWROK
N_GPP_C2
N_SMBCLK
N_SMBDATA
N_GPP_C5
N_SML0CLK
N_SML0DAT
N_-PCH_HOT
N_SML1CLK
N_SML1DAT
BAS40-05/0.2A/SOT23
RB_TP1
HDA_BCLK
HDA_RST
AZA_SDI_1
HDA_SDO
HDA_SYNC
DISPA_SDO
DISPA_BCLK
ND1
2
1
N_VBAT
BB3
BC1
BA2
BB1
BC3
BG6
BF1
BG2
AM3
AN2
AM2
AU42
AV44
AU43
AP36
AM43
AP38
AN43
AP42
BE8
BF8
BE4
BG5
BD4
BE41
BE38
BC42
BC35
BE37
BC33
BA22
BC43
BF38
NR136 1M/4
NR142 20K/4/1
3
NC8
1u/4/X5R/6.3V/K
N_VBAT [16]
C_ACZ_BITCLK[46]
C_-ACZ_RST[46]
C_ACZ_SDIN0[46]
C_ACZ_SDOUT[46]
C_ACZ_SYNC[46]
D D
N_AZCPU_SDOUT[4]
A_AZ_CPU_SDI[4]
N_AZCPU_SCLK[4]
NC6 1u/4/X5R/6.3V/K
N_RTCVDD[14,52]
N_-LPCPME[16]
C C
N_GPP_B16[18]
N_GPP_B15[18]
B B
A A
N_GPP_C15[29]
NTP115
NTP78
NTP97
3VDUAL_PCH
BATTERY
CR2032
CR2032
+
NR81 20K/4/1
N_-LPCPME
NR87 MASK/0/4/SHT/M/X
N_GPP_B22
N_GPP_B18
N_GPP_B16
N_GPP_B15
N_GPP_C9
N_GPP_C8
N_GPP_C15
N_GPP_C23
N_GPP_C22
N_GPP_C21
N_GPP_C20
N_GPP_C19
N_GPP_C18
N_GPP_C17
N_GPP_C16
N_GPP_D4
N_GPP_D23
NR135
1.5K/4/1
BATTERY-DUAL-4
RB
5
O_-RSMRST[16,36]
N_PCH_DPWROK[16]
N_SMBDATA[8,9,19,20,27,29,37,42]
N_SML0CLK[44]
3VDUAL_PCH_BAT
BAT
BAT-SK/BK/P/S/D/SN
NR56 33/4
NR57 33/4
NTP44
NR60 33/4 NR61 8.2K/4
NR62 33/4
NR67 33/4
NR68 33/4
N_SMBCLK[8,9,19,20,27,29,37,42]
PCHK
AR24
GPP_B_22_GSPI1_MOSI
AP24
G
PP_B_21_GSPI1_MISO
BF24
GPP_B_20_GSPI1_CLK
BF25
GPP_B_19_GSPI1_CSB
BE26
GPP-B_18_GSPI0_MOSI
BG25
GPP_B_17_GSPI0_MISO
AY24
GPP_B_16_GSPI0_CLK
AV22
GPP_B_15_GSPI0_CSB
BG39
GPP_C_9_UART0_TXD
BA39
GPP_C_8_UART0_RXD
BC45
GPP_C_11_UART0_CTSB
BF39
GPP_C_10_UART0_RTSB
BA35
GPP_C_15_UART1_CTSB_ISH_UART1_CTSB
BA45
GPP_C_14_UART1_RTSB_ISH_UART1_RTSB
BA44
GPP_C_13_UART1_TXD_ISH_UART1_TXD
BB45
GPP_C_12_UART1_RXD_ISH_UART1_RXD
AW42
GPP_C_23_UART2_CTSB
AW43
GPP_C_22_UART2_RTSB
BA33
GPP_C_21_UART2_TXD
AY44
GPP_C_20_UART2_RXD
AW44
GPP_C_19_I2C1_SCL
AY35
GPP_C_18_I2C1_SDA
AY33
GPP_C_17_I2C0_SCL
AY45
GPP_C_16_I2C0_SDA
AU44
GPP_D_4_ISH_I2C2_SDA_I2C3_SDA
AN44
GPP_D_23_ISH_I2C2_SCL_I2C3_SCL
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
NR137
45.3K/4/1
NRB 1K/4/1
N_VBATT
12
BAT
4
PCHD
AZA_BCLK
AZA_RSTB
AZA_SDI_0
AZA_SDI_1
AZA_SDO
AZA_SYNC
AZA_PLLMON_P
AZA_PLLMON_N
AZACPU_SDO
AZACPU_SDI
AZACPU_SCLK
GPP_D_8_SSP0_SCLK
GPP_D_7_SSP0_RXD
GPP_D_6_SSP0_TXD
GPP_D_5_SSP0_SFRM
GPP_D_20_DMIC_DATA_0
GPP_D_19_DMIC_CLK_0
GPP_D_18_DMIC_DATA_1
GPP_D_17_DMIC_CLK_1
RESETB
SRTCRSTB
PCH_PWROK
RSMRSTB
DSW_PWROK
GPP_C_2_SMBALERTB
GPP_C_0_SMBCLK
GPP_C_1_SMBDATA
GPP_C_5_SML0ALERTB
GPP_C_3_SML0CLK
GPP_C_4_SML0DATA
GPP_B_23_SML1ALERTB_PCHHOTB
GPP_C_6_SML1CLK
GPP_C_7_SML1DATA
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
GPP_D_9_ISH_SPI_CSB
GPP_D_10_ISH_SPI_CLK
GPP_D_11_ISH_SIP_MISO
GPP_D_16_ISH_UART0_CTSB_SML0BALERTB
GPP_D_14_ISH_UART0_TXD_SML0BCLK_I2C2_SCL
GPP_D_13_ISH_UART0_RXD_SML0BDATA_I2C2_SDA
11 of 13
NC9
1u/4/X5R/6.3V/K
4
GPP_D_12_ISH_SPI_MOSI
GPP_D_15_ISH_UART0_RTSB
GPP_H_20_ISH_I2C0_SCL
GPP_H_19_ISH_I2C0_SDA
GPP_H_22_ISH_I2C1_SCL
GPP_H_21_ISH_I2C1_SDA
GPP_A_23_ISH_GP_5
GPP_A_22_ISH_GP_4
GPP_A_21_ISH_GP_3
GPP_A_20_ISH_GP_2
GPP_A_19_ISH_GP_1
GPP_A_18_ISH_GP_0
GPP_A_17_ISH_GP_7
N_-INTRUDER
N_RTCVDD
N_-RTCRST
N_-INTRUDER [10]
N_RTCVDD [14,52]
N_-RTCRST [16]
3
GPP_A_12_BM_BUSYB_ISH_GP_6_SX_EXIT_HOLDOFFB
GPP_A_13_SUSWARNB_SUSPWRDNACK
4 of 13
N_GPP_D9
AT45
AV39
AT38
AT41
AT39
AT44
N_GPP_D14
AP43
N_GPP_D13
AP44
BE36
AY31
BF36
BF37
BE19
BG16
BF18
BF19
BE18
BD19
BE17
N_INTERMEN : Integrated
1.05V SUS VRM Enable
N_PCH_VRMPWRGD[4,16]
SYS_PWROK
SYS_PWROK
GPP_A_8_CLKRUNB
GPD_11_LANPHYPC
GPD_9_SLP_WLANB
DARM_RESETB
GPP_B_2_VRALERTB
GPP_G_17_ADR_COMPLETE
GPD_6_SLP_AB
GPP_B_12_SLP_S0B
GPD_4_SLP_S3B
GPD_5_SLP_S4B
GPD_10_SLP_S5B
GPD_8_SUSCLK
GPD_0_BATLOWB
GPP_A_15_SUSACKB
GPD_2_LAN_WAKEB
GPD_1_ACPRESENT
GPD_3_PWRBTNB
GPP_B_14_SPKR
N_GPP_D9 [38]
NTP58
NTP60
N_GPP_H20
N_GPP_H19
N_GPP_H22
N_GPP_H21
O_PWROK1[16]
MASK/0/4/SHT/M/X
NR151
NR152 0/4/X
3
SYS_PWROK
SLP_SUSB
SYS_RESETB
CPUPWRGD
ITP_PMODE
JTAG_TMS
JTAG_TDO
BD15
BA15
BC11
BA9
BD10
BG21
AV19
GPP_B_1
AY22
GPP_B_0
V42
AR17
GPP_B_11
AW3
BE9
WAKEB
BE13
AV11
SLP_LANB
BE24
BA11
BF13
BB7
AV13
BF11
BD17
BF17
BE10
BD13
BF10
BC5
AV3
AU24
AL2
AR2
AP3
JTAGX
AP4
AN3
AP2
JTAG_TDI
AN1
JTAG_TCK
VCC3
NR122
1K/4/1
NR127
100K/4/1
For IT8620 Ctrl
3VDUAL_PCH
NR134
1K/4/1
N_PCH_DPWROK
NC7
1n/4/X7R/50V/K
For IT8620 Ctrl
MASK/0/4/SHT/M/X
NR149
NR150 0/4/X
N_GPP_A12
N_GPP_A8
N_-LAN_DIS
-DDR3_RST
N_-VRALERT
N_-DDR_V_SEL
SYS_PWROK
N_-SLP_A
N_-SLP_S0
N_-SLP_S5
N_SUSCLK
N_-BATLOW
N_-S_ACK
N_-S_WARN
N_-LAN_WAKE
N_GP_D1
N_SPKR
N_CPUPWROK
N_ITP_PMODE
N_PCH_JTAGX
N_PCH_TMS
N_PCH_TDO
N_PCH_TDI
N_PCH_TCK
0.1u/4/X7R/16V/K
PCH_PWROK
N_PCH_VRMPWRGD [4,16]
O_PWROK1 [16]
N_-LAN_DIS [44]
NR63 470/4/1
N_-PCIE_WAKE [19,20,26,27,53]
N_-SLP_S3 [16,33,54]
N_-S4_S5 [16,32,34,54]
N_SUSCLK [53]
NR78 MASK/0/4/SHT/M/X
N_-LAN_WAKE [16]
N_-DEPSLP [36]
O_PWRBTSW [16]
N_-SYS_RST [52]
N_SPKR [16,52]
N_CPUPWROK [4,54]
NR90 8.2K/4/X
NR92 MASK/0/4/SHT/M/X
NR93 MASK/0/4/SHT/M/X
NR95 MASK/0/4/SHT/M/X
NR101 47K/4/1
NR104 47K/4/1
NR107 1.5K/4/1
NR110 51/4/1
N_PCH_VRMPWRGD [4,16]
NBC1
At least 10ms delay after
3VDUAL_PCH stabel
N_PCH_DPWROK [16]
PCH_PWROK
2
N_GPP_H22
NR52 8.2K/4
VDDQ
-DDR3_RST [8,9]
MASK/0/4/SHT/M/X
NR66
A_TCK[4]
N_GPP_C23
N_GPP_C22
N_GPP_D4
N_GPP_D7
NC5 1u/4/X5R/6.3V/K/X NR80 8.2K/4
VCC1_0_PCH
A_TMS [4]N_SML0DAT[44]
A_TDO [4]
A_TDI [4]
O_PWROK1
N_PCH_DPWROK
N_SUSCLK
N_PCH_TCK
N_GPP_C17
N_GPP_C16
N_GPP_C18
N_GPP_C19
NR143 8.2K/4/X
NR145 8.2K/4/X
NR317 8.2K/4/X
NR318 8.2K/4/X
N_GPP_D20
N_GPP_D19
N_GPP_D18
N_GPP_D17
N_GPP_D6
N_GPP_C8
N_GPP_C9
N_GPP_C21
NR192 8.2K/4/X
NR71 8.2K/4/X
NR73 8.2K/4/X
NR77 8.2K/4/X
NR83 8.2K/4
NR85 8.2K/4
NR86 8.2K/4
NR208 8.2K/4
NR209 8.2K/4
NR210 8.2K/4
NR75 8.2K/4/X
NR102 1K/4/1/X
NR105 1K/4/1/X
NR113 1K/4/1/X
HDA_SDO:Flash Descriptor Security (override);1=DIS,0=ENABLE
3VDUAL
NR123 1K/4/1
NR125 47K/4/1/X
NR130 8.2K/4/X
NR132 1K/4/1
CLR_CMOS
ANS 5034802
CLR_CMOS
N_-RTCRST
PH/1*2/BK/2.54/VA/D
2
Title
Size Document Number Rev
Custom
Date: Sheet of
3VDUAL
VCC3
GPP_C2 --1:ENABLE AMT/SBA FOR INTEL
1
N_SMBCLK
N_SMBDATA
N_SML0CLK
N_SML0DAT
N_SML1DAT
N
_-VRALERT
N_SML1CLK
N_PCH_JTAGX
N_PCH_JTAGX
N_PCH_TMS
N_PCH_TDO
N_PCH_TDI
N_PCH_TMS
N_PCH_TDO
N_PCH_TDI
N_-BATLOW
N_GP_D1
N_-SLP_A
N_-LAN_WAKE
N_-PCIE_WAKE
N_-SLP_S0
N_-SLP_S5
N_-SYS_RST
N_GPP_C2
N_GPP_C5
NR53 1K/4/1
NR55 1K/4/1
NR58 499/4/1
NR59 499/4/1
NR64 8.2K/4
NR65 8.2K/4
NR70 1K/4/1
NR72 51/4/1
NR74 51/4/1
NR76 51/4/1
NR79 51/4/1/X
NR82 51/4/1/X
NR84 51/4/1/X
NR88 8.2K/4
NR89 8.2K/4
NR91 8.2K/4/X
NR94 8.2K/4
NR96 8.2K/4
NR97 8.2K/4/X
NR98 8.2K/4/X
NR100 8.2K/4
NR103 8.2K/4
NR106 8.2K/4/X
GPP_C5 --H:eSPI or L:LPC
N_-PCH_HOT
HDA_SDO
N_GPP_B22
GPP_B22 --BIOS SELECT;0:SPI / 1:LPC
O_-RSMRST
N_GPP_A12
N_GPP_A8
N_-DDR_V_SEL
N_GPP_B18
GPP_B18 --0:dis" no boot mode"
N_GPP_H20
N_GPP_H19
N_GPP_H21
N_GPP_D4
N_GPP_D23
N_SPKR
NR114 8.2K/4/X
NR119 1K/4/1/X
NR124 8.2K/4/X
NR126 8.2K/4
NR128 8.2K/4
NR129 8.2K/4
NR131 8.2K/4/X
NR133 8.2K/4/X
NR139 8.2K/4
NR141 8.2K/4
NR144 8.2K/4
NR146 8.2K/4
NR147 8.2K/4
GIGABYTE
PCH MISC
GA-B250M-D3H
12 56Monday, December 12, 2016
1
3VDUAL
VCCST_VCCPLL
VCC1_0_PCH
3VDUAL_PCH
VCC3_PCH
3VDUAL
VCC3
VCC3
3VDUAL
3VDUAL
1.0
Page 13

Gigabyte Confidential
Do not Copy
5
PCHC
AU2
MLK_CLK
AU4
M
NTP79
D D
NTP81
N_GPP_G6[50]
N_GPP_G7[24]
MLK_RSTB
N_GPP_G11
N_GPP_G6
N_GPP_G7
N/A
N_GPP_F10
N_GPP_F11
N_GPP_F13
N_GPP_F12
N_SATA1RXN
N_SATA1RXP
SATA1
SATA0
C C
8892JX
N_SATA1TXN
N_SATA1TXP
N_SATA0RXN
N_SATA0RXP
N_SATA0TXN
N_SATA0TXP
G_PCIEBIN[26]
G_PCIEBIP[26]
G_PCIEBON[26]
G_PCIEBOP[26]
N/A
N/A
LK_DATA
AW2
MLK_RSTB
W44
GPP_G_8_FAN_PW M_0
Y44
GPP_G_9_FAN_PW M_1
AC35
GPP_G_10_FAN_PWM_2
AC41
GPP_G_11_FAN_PWM_3
AA43
GPP_G_0_FAN_TACH_0
AB44
GPP_G_1_FAN_TACH_1
AC36
GPP_G_2_FAN_TACH_2
T44
GPP_G_3_FAN_TACH_3
AC33
GPP_G_4_FAN_TACH_4
V43
GPP_G_5_FAN_TACH_5
Y42
GPP_G_6_FAN_TACH_6
AA44
GPP_G_7_FAN_TACH_7
L31
PCIE_11_RXN
K31
PCIE_11_RXP
C32
PCIE_11_TXN
B32
PCIE_11_TXP
AE30
GPP_F_10_SATA_SCLOCK
AH35
GPP_F_11_SATA_SLOAD
AE43
GPP_F_13_SATA_SDATAOUT0
AE44
GPP_F_12_SATA_SDATAOUT1
E37
PCIE_14_SATA_1B_RXN
G37
PCIE_14_SATA_1B_RXP
A37
PCIE_14_SATA_1B_TXN
B37
PCIE_14_SATA_1B_TXP
G35
PCIE_13_LAN_0E_SATA_0B_RXN
E35
PCIE_13_LAN_0E_SATA_0B_RXP
C36
PCIE_13_LAN_0E_SATA_0B_TXN
B36
PCIE_13_LAN_0E_SATA_0B_TXP
E33
PCIE_12_LAN_0D_RXN
G33
PCIE_12_LAN_0D_RXP
C33
PCIE_12_LAN_0D_TXN
B33
PCIE_12_LAN_0D_TXP
P38
PCIE_20_SATA_7_RXN
P36
PCIE_20_SATA_7_RXP
J43
PCIE_20_SATA_7_TXN
J44
PCIE_20_SATA_7_TXP
P39
PCIE_19_SATA_6_RXN
P41
PCIE_19_SATA_6_RXP
H44
PCIE_19_SATA_6_TXN
H45
PCIE_19_SATA_6_TXP
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
4
PCIE_9_LAN_0C_SATA_0A_RXN
PCIE_9_LAN_0C_SATA_0A_RXP
PCIE_9_LAN_0C_SATA_0A_TXN
PCIE_9_LAN_0C_SATA_0A_TXP
GPP_E_0_SATAXPCIE_0_SATAGP_0
GPP_E_1_SATAXPCIE_1_SATAGP_1
GPP_E_2_SATAXPCIE_2_SATAGP_2
GPP_F_0_SATAXPCIE_3_SATAGP_3
GPP_F_1_SATAXPCIE_4_SATAGP_4
GPP_F_2_SATAXPCIE_5_SATAGP_5
GPP_F_3_SATAXPCIE_6_SATAGP_6
GPP_F_4_SATAXPCIE_7_SATAGP_7
3 of 13
PCIE_10_SATA_1A_RXN
PCIE_10_SATA_1A_RXP
PCIE_10_SATA_1A_TXN
PCIE_10_SATA_1A_TXP
PCIE_15_SATA_2_RXN
PCIE_15_SATA_2_RXP
PCIE_15_SATA_2_TXN
PCIE_15_SATA_2_TXP
PCIE_16_SATA_3_RXN
PCIE_16_SATA_3_RXP
PCIE_16_SATA_3_TXN
PCIE_16_SATA_3_TXP
PCIE_17_SATA_4_RXN
PCIE_17_SATA_4_RXP
PCIE_17_SATA_4_TXN
PCIE_17_SATA_4_TXP
PCIE_18_SATA_5_RXN
PCIE_18_SATA_5_RXP
PCIE_18_SATA_5_TXN
PCIE_18_SATA_5_TXP
GPP_E_8_SATA_LEDB
GPP_F_21_L_BKLTCTL
GPP_F_20_L_BKLTEN
GPP_F_19_L_VDDEN
THRMTRIPB
PECI
PM_SYNC
PLTRST_CPUB
PM_DOW N
G31
H31
D31
C31
G29
E29
B31
A32
E41
C42
C38
B38
D42
E43
B39
A39
J41
K39
E45
F45
M39
M41
G45
G44
AJ44
AM36
AM35
AM38
AK36
AK33
AK38
AH43
AE42
AE36
AE35
AC42
AH4
AK4
AH3
AK3
AH2
N_SATA2RXN
N_SATA2RXP
N_SATA2TXN
N_SATA2TXP
N_SATA3RXN
N_SATA3RXP
N_SATA3TXN
N_SATA3TXP
N_SATA4RXN
N_SATA4RXP
N_SATA4TXN
N_SATA4TXP
N
_GPP_E0
N_GPP_E1
N_GPP_E2
N_GPP_F0
N_GPP_F1
N_GPP_F2
N_GPP_F3
N_GPP_F4
A_PECI_R
N_-CPURST
A_PECI_R
3
SE_SATA0RXN [23]
SE_SATA0RXP [23]
SE_SATA0TXN [23]
SE_SATA0TXP [23]
SE_SATA1RXN [23]
SE_SATA1RXP [23]
SE_SATA1TXN [23]
SE_SATA1TXP [23]
N_PCIE_RN18 [25]
N_PCIE_RP18 [25]
N_PCIE_TN18 [25]
N_PCIE_TP18 [25]
NR153 51/4/1
NR154 0/4/X
NR185 33/4
N_-CPURST [4]
A_PMDOW N [4]
NR155 1K/4/1
N_-SATALED [52]
N_GPP_E0 [23]
N_GPP_E1 [23]
A_PECI
SATA
EXPRESS
SATA2
SATA3
SATA4
SW[M2 & S5]
PCH
N_-THRMTRIP [16]
A_PECI [4,16]
A_PMSYNC [4]
NTP102
NTP103
PCIE3_PLL2OBSP
PCIE3_PLL2OBSN
2
PCHM
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
PCHJ
M11
VSS[16]
L42
VSS[15]
L4
VSS[14]
L35
VSS[13]
L15
VSS[12]
L13
VSS[11]
K8
VSS[10]
K45
VSS[9]
K38
VSS[8]
K36
VSS[7]
K35
VSS[6]
K33
VSS[5]
K3
VSS[4]
K27
VSS[3]
K13
VSS[2]
K11
VSS[1]
T33
PCIE3_PLL2OBSP
T35
PCIE3_PLL2OBSN
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
PCIE_21_RXN
PCIE_21_RXP
PCIE_21_TXN
PCIE_21_TXP
PCIE_22_RXN
PCIE_22_RXP
PCIE_22_TXN
PCIE_22_TXP
PCIE_23_RXN
PCIE_23_RXP
PCIE_23_TXN
PCIE_23_TXP
PCIE_24_RXN
PCIE_24_RXP
PCIE_24_TXN
PCIE_24_TXP
13 of 13
10 of 13
T39
T41
K43
K44
V35
V36
L43
L44
V39
V41
N44
N45
Y39
Y41
P43
P44
PGDMON
XCKPLL_MON_P
XCKPLL_MON_N
SATA_PLLOBSP
SATA_PLLOBSN
PCIE3_PLLOBSP
PCIE3_PLLOBSN
PCIE2_PLLOBSP
PCIE2_PLLOBSN
EDM
MIPI_PLLOBSP
MIPI_PLLOBSN
PREQB
PRDYB
CPU_TRSTB
TRIGGER_OUT
TRIGGER_IN
AU22
V11
V13
M33
N33
P27
T27
N29
P29
AP29
T24
P24
AU3
AR1
AV2
AL1
AJ2
N_PCIE_RN21 [25]
N_PCIE_RP21 [25]
N_PCIE_TN21 [25]
N_PCIE_TP21 [25]
M2_PCIE_RN22 [24]
M2_PCIE_RP22 [24]
M2_PCIE_TN22 [24]
M2_PCIE_TP22 [24]
M2_PCIE_RN23 [24]
M2_PCIE_RP23 [24]
M2_PCIE_TN23 [24]
M2_PCIE_TP23 [24]
M2_PCIE_RN24 [24]
M2_PCIE_RP24 [24]
M2_PCIE_TN24 [24]
M2_PCIE_TP24 [24]
PGDMON
XCKPLL_MON_P
XCKPLL_MON_N
SATA_PLLOBSP
SATA_PLLOBSN
PCIE3_PLLOBSP
PCIE3_PLLOBSN
EDM
MIPI_PLLOBSP
MIPI_PLLOBSN
N_-XDP_PREQ
N_-XDP_PRDY
N_PCH_TRST
N_PCH_CPU_TI_R
A_-HPREQ[4]
A_-HPRDY[4]
1
M.2 22110
NTP90
NTP91
NTP92
NTP93
NTP94
NTP95
NTP96
NTP99
NTP100
NTP101
NR166 8.2K/4/X
NR167 8.2K/4/X
NR169 MASK/0/4/SHT/M/X
NR170 33/4
MASK/0/4/SHT/M/X
NR327
NR328
MASK/0/4/SHT/M/X
VCC3
A_-TRST [4]
N_PCH_CPU_TI [6]
A_CPU_PCH_TO [6]
N_-XDP_PREQ
N_-XDP_PRDY
VCC3
B B
A A
SATA3 0/1
N_SATA0TXP
N_SATA0TXN
N_SATA0RXN
N_SATA0RXP
SATA3 2/3
N_SATA2TXP
N_SATA2TXN
N_SATA2RXN
N_SATA2RXP
SATA3 4/5
N_SATA4TXN
N_SATA4RXN
N_SATA4RXP
NC52 SHORT4-MASK/X
NC54 SHORT4-MASK/X
NC56 SHORT4-MASK/X
SATA3_0
SATA2/7/BK/H/OP/VA/D/1/B
NC36 SHORT4-MASK/X
NC38 SHORT4-MASK/X
NC40 SHORT4-MASK/X
NC42 SHORT4-MASK/X
SATA3_2
SATA2/7/BK/H/OP/VA/D/1/B
NC44 SHORT4-MASK/X
NC46 SHORT4-MASK/X
NC48 SHORT4-MASK/X
NC50 SHORT4-MASK/X
SATA3_4
SATA2/7/BK/H/OP/VA/D/1/B
5
N_SATA0TXPC
N_SATA0TXNC
N_SATA0RXNC
N_SATA0RXPC
N_SATA2TXPC
N_SATA2TXNC
N_SATA2RXNC
N_SATA2RXPC
N_SATA4TXPCN_SATA4TXP
N_SATA4TXNC
N_SATA4RXNC
N_SATA4RXPC
1
GND
2
T+
3
T-
4
GND
5
R-
6
R+
7
GND
BLACK CONNECTOR
1
GND
2
T+
3
T-
4
GND
5
R-
6
R+
7
GND
BLACK CONNECTOR
N_SATA1TXP
N_SATA1TXN
N_SATA1RXN
N_SATA3TXP
N_SATA3TXN
N_SATA3RXN
N_SATA3RXP
NC53 SHORT4-MASK/X
NC55 SHORT4-MASK/X
NC57 SHORT4-MASK/X
NC59 SHORT4-MASK/XNC58 SHORT4-MASK/X
SATA3_1
SATA2/7/BK/H/OP/VA/D/1/B
NC37 SHORT4-MASK/X
NC39 SHORT4-MASK/X
NC41 SHORT4-MASK/X
NC43 SHORT4-MASK/X
SATA3_3
SATA2/7/BK/H/OP/VA/D/1/B
N_SATA1TXPC
N_SATA1TXNC
N_SATA1RXNC
N_SATA1RXPCN_SATA1RXP
N_SATA3TXPC
N_SATA3TXNC
N_SATA3RXNC
N_SATA3RXPC
for sw
1
GND
2
3
4
5
6
7
T+
TGND
RR+
GND
N_SATA5TXP[25]
N_SATA5TXN[25]
N_SATA5RXN[25]
N_SATA5RXP[25]
N_SATA5TXP
N_SATA5TXN
N_SATA5RXN
N_SATA5RXP
BLACK CONNECTOR
4
NC45 SHORT4-MASK/X
NC47 SHORT4-MASK/X
NC49 SHORT4-MASK/X
NC51 SHORT4-MASK/X
SATA3_5
SATA2/7/BK/H/OP/VA/D/1/B
N_SATA5TXPC
N_SATA5TXNC
N_SATA5RXNC
N_SATA5RXPC
3
1
GND
2
T+
3
T-
4
GND
5
R-
6
R+
7
GND
1
GND
2
T+
3
T-
4
GND
5
R-
6
R+
7
GND
1
GND
2
T+
3
T-
4
GND
5
R-
6
R+
7
GND
2
ANS 5034802
Title
PCH SATA,PCIE,SATA_EXPRESS
Size Document Number Rev
Custom
Date: Sheet of
N_GPP_F10
N_GPP_F11
N_GPP_F13
N_GPP_F12
N_GPP_E0
N_GPP_E1
N_GPP_E2
N_GPP_F0
N_GPP_F1
N_GPP_F2
N_GPP_F3
N_GPP_F4
N_GPP_G6
NR157 8.2K/4
NR158 8.2K/4
NR159 8.2K/4
NR160 8.2K/4
NR161 8.2K/4
NR162 8.2K/4
NR163 8.2K/4
NR164 8.2K/4
NR165 8.2K/4
NR168 8.2K/4
NR171 8.2K/4
NR172 8.2K/4
NR99 8.2K/4
GIGABYTE
GA-B250M-D3H
1
3VDUAL
1.0
13 56Monday, December 12, 2016
Page 14

Gigabyte Confidential
Do not Copy
5
4
3
2
1
VCC1_0_PCH
D D
VCC1_0_PCH
NR177
0/6/SHT/M/X
C C
VCC1_0_PCH
VCC10_VCCAPLL
B B
VCC10_VCCAMPHYPLL
VCC3_PCH
VCC1_0_OC
VCC10_VCCF24_1P0
VCC1_0_PCH
NR183 0/6/SHT/M/X
NR187 0/6/SHT/M/X
NR23 0/6/SHT/M/X
VCC10_VCCF24_1P0
VCC1_0_DU
VCCPAZIO
3VDUAL_PCH
PCHH
AA23
VCCPRIM_1P0
AA25
V
CCPRIM_1P0
AB23
VCCPRIM_1P0
AB26
VCCPRIM_1P0
AB28
VCCPRIM_1P0
AD23
VCCPRIM_1P0
AD26
VCCPRIM_1P0
AD28
VCCPRIM_1P0
AK23
VCCPRIM_1P0
AK25
VCCPRIM_1P0
AF23
VCCPRIM_1P0
AF26
VCCPRIM_1P0
AK20
VCCPRIM_1P0
AK21
VCCPRIM_1P0
N17
VCC19P2_1P0
T19
VCCF135_1P0
V20
VCC100OC_1P0
W17
VCCF100_1P0
T17
VCCF100_1P0
K1
VCCF24_1P0
K2
VCCF24_1P0
V21
VCCMPHY_1P0
V23
VCCMPHY_1P0
V25
VCCMPHY_1P0
V26
VCCMPHY_1P0
V28
VCCMPHY_1P0
V29
VCCMPHY_1P0
A43
VCCAMPHYPLL_1P0
B43
VCCAMPHYPLL_1P0
W28
VCCAPLLEBB_1P0
AD17
VCCDUSB_1P0
AK5
VCCAUSB_1P0
AM5
VCCAUSB_1P0
AR19
VCCAAZPLL_1P0
BC15
VCCPAZIO
Y16
VCCPUSBDSW_3P3
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
VCCATS
VCCPSPI
VCCPSPI
VCCPSPI
AM22
BC24
BC31
BE40
BF42
AK41
AM41
AE41
AP5
AE16
AE13
BC20
BC22
BC27
BC29
BG41
BG43
BG42
BE44
BE45
BD45
BF3
BG3
BG4
C44
C45
VCCFHV_2P8
VCCPDSW _3P3
VCCPGPPA
VCCPGPPBCH
VCCPGPPBCH
VCCPGPPEF
VCCPGPPEF
VCCPGPPG
VCCPHVC_3P3
VCCDTS_1P0
VCCPRTCPRIM_3P3
VCCPRTC_3P3
VCCRTCEXT
VCCDSW _1P0
VCCPGPPD
VCCPGPPD
VCCPGPPD
VCCPFUSE_3P3
VCCPFUSE_3P3
VCCPFUSE_3P3
VCCAMIPIPLL_1P0
8 of 13
VCC3_PCH VCC3_PCH
NBC3
1u/4/X5R/6.3V/K
VCCAMIPIPLL_1P0
NBC4
1u/4/X5R/6.3V/K
VCCPRIM_1P0
VCC3_A
V
CC3_CD
VCC3_BDE
NBC5
1u/4/X5R/6.3V/K
0/6/SHT/M/X
NR173
0/6/SHT/M/X
NR175
N_RTCEXT_CAP
VCCDSW _1P0
VCC3_PCH
0/6/SHT/M/X
NR184
VCC3_PCH
NBC6
1u/4/X5R/6.3V/K
VCC1_0_PCH
3VDUAL_PCH
VCC3_PCH
VCC3_PCH
VCC1_0_PCH
VCC3
VCC3_PCH
N_RTCVDD [12,52]
NBC2
0.1u/4/X7R/16V/K
VCC3_PCH
VCC10_VCCAMPHYPLL
VCC3_PCH VCC3_PCHVCC3_PCH
NBC7
1u/4/X5R/6.3V/K
VCCDSW _1P0 VCCDSW_1P0
NBC38
1u/4/X5R/6.3V/K
NBC8
1u/4/X5R/6.3V/K
NBC39
1u/4/X5R/6.3V/K
VCC3_PCH
NBC9
1u/4/X5R/6.3V/K
3VDUAL
VCC3
VCCST_VCCPLL
VCC10_VCCAPLL
VCC10_VCCAMPHYPLL
VCC10_VCCF24_1P0
VCC3_PCH
NBC10
1u/4/X5R/6.3V/K
0/8P4R/0402/SHT/X
NR174
1
2
3 4
5 6
7 8
NR176
7 8
5 6
3 4
1 2
0/8P4R/4/X
NR178 0/6/X
NR179 0/6/SHT/M/X
NR180 0/6/SHT/M/X
NR182 0/6/SHT/M/X
VCC3_PCH
VCC1_0_PCH
VCC1_0_PCH
VCC1_0_PCH
VCC1_0_PCH
NBC11
22u/8/X5R/6.3V/M
VCC10_VCCAPLL
NBC21
22u/8/X5R/6.3V/M
A A
VCC10_VCCAMPHYPLL
NBC28
22u/8/X5R/6.3V/M
5
NBC12
22u/8/X5R/6.3V/M
NBC22
22u/8/X5R/6.3V/M
NBC29
22u/8/X5R/6.3V/M
VCC3_PCH VCC3_CD
NBC13
1u/4/X5R/6.3V/K
3VDUAL_PCH
NBC25
1u/4/X5R/6.3V/K
VCC1_0_PCH VCC1_0_PCH
NBC30
1u/4/X5R/6.3V/K
4
NBC14
1u/4/X5R/6.3V/K
NBC26
1u/4/X5R/6.3V/K
VCC1_0_PCH
NBC31
1u/4/X5R/6.3V/K
VCC3_BDE
NBC15
1u/4/X5R/6.3V/K
VCC1_0_OC3VDUAL_PCH
NBC27
1u/4/X5R/6.3V/K
VCC1_0_PCH
NBC32
1u/4/X5R/6.3V/K
VCC3_BDEVCC3_A
NBC16
1u/4/X5R/6.3V/K
NBC33
1u/4/X5R/6.3V/K
VCC3_BDE
VCC3_BDEVCC3_A
VCC1_0_PCH
3
NBC17
1u/4/X5R/6.3V/K
NBC34
1u/4/X5R/6.3V/K
VCC3_CD
NBC18
1u/4/X5R/6.3V/K
VCC1_0_PCH
NBC35
1u/4/X5R/6.3V/K
VCC3_CD
N_RTCVDD
VCC1_0_PCH
NBC19
1u/4/X5R/6.3V/K
NBC23
0.1u/4/X7R/16V/K/X
NBC36
1u/4/X5R/6.3V/K
2
VCC3_CD
NBC20
1u/4/X5R/6.3V/K
NBC24
0.1u/4/X7R/16V/K
VCC1_0_PCH
NBC37
1u/4/X5R/6.3V/K
ANS 5034802
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
PCH PWR
GA-B250M-D3H
1
14 56Monday, December 12, 2016
1.0
Page 15

Gigabyte Confidential
Do not Copy
5
4
3
2
1
PCHI
A25
VSS
A30
V
SS
P22
VSS
AV38
VSS
AV45
VSS
AV8
VSS
AY11
VSS
D D
C C
B B
A A
AY19
VSS
AY37
VSS
AY4
VSS
AY42
VSS
AY8
VSS
B25
VSS
B3
VSS
B30
VSS
B35
VSS
B4
VSS
B41
VSS
BA13
VSS
BA17
VSS
BA29
VSS
BA31
VSS
BA37
VSS
BA4
VSS
BA42
VSS
BB40
VSS
BC38
VSS
BC40
VSS
BC9
VSS
BD11
VSS
BD16
VSS
BD2
VSS
BD21
VSS
BD25
VSS
F2
VSS
E31
VSS
E6
VSS
E8
VSS
F39
VSS
F43
VSS
G4
VSS
G40
VSS
G42
VSS
F6
VSS
G9
VSS
H11
VSS
H13
VSS
H17
VSS
H19
VSS
H22
VSS
H24
VSS
H27
VSS
H29
VSS
H33
VSS
H35
VSS
H38
VSS
H4
VSS
H42
VSS
H9
VSS
J4
VSS
M36
VSS
M38
VSS
M4
VSS
M8
VSS
M9
VSS
N13
VSS
N15
VSS
N19
VSS
N22
VSS
N24
VSS
N31
VSS
N42
VSS
P10
VSS
P12
VSS
AV35
VSS
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
9 of 13
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
A42
D45
BG44
BF44
BF45
BF2
W29
A35
A40
A41
AA17
AA18
AA20
AA21
AA26
AA28
AA29
AB17
AC32
AE4
AE8
AF18
AF20
AF21
AF25
AF28
AF29
AF4
AF42
AG18
AG20
AG21
AG23
AG25
AG26
AG28
AG29
AH11
AH13
AH30
AH32
AH33
AH38
AJ1
AJ17
AJ18
AJ20
AJ21
AJ23
AJ25
AJ26
AJ28
AJ29
AJ45
AK10
AK14
AK16
AK17
AK18
AK26
AK28
AM14
AN14
AP19
AR22
AR27
AU29
AU33
AV1
AV10
AV15
AV24
AV27
AV33
PCHL
BD34
VSS[70]
BD39
V
SS[71]
BD7
VSS[72]
BE2
VSS[73]
BF43
VSS[74]
BF5
VSS[75]
BG18
VSS[76]
BG23
VSS[77]
BG28
VSS[78]
BG32
VSS[79]
BG37
VSS[80]
BG40
VSS[81]
BG9
VSS[83]
C1
VSS[84]
A12
VSS[85]
C2
VSS[86]
C37
VSS[87]
A6
VSS[88]
C9
VSS[89]
D1
VSS[90]
D10
VSS[91]
D12
VSS[92]
D15
VSS[93]
D16
VSS[94]
B12
VSS[95]
D19
VSS[96]
D21
VSS[97]
D24
VSS[98]
D25
VSS[99]
D29
VSS[100]
D30
VSS[101]
D33
VSS[102]
D35
VSS[103]
D36
VSS[104]
D39
VSS[105]
D44
VSS[106]
D7
VSS[107]
P13
VSS[108]
P15
VSS[109]
P17
VSS[110]
P19
VSS[111]
P31
VSS[112]
P33
VSS[113]
P35
VSS[114]
P4
VSS[115]
P42
VSS[116]
P8
VSS[117]
R1
VSS[118]
R32
VSS[119]
T10
VSS[120]
T14
VSS[121]
T22
VSS[122]
T29
VSS[123]
T32
VSS[124]
T36
VSS[125]
T38
VSS[126]
Y38
VSS[151]
Y4
VSS[152]
Y8
VSS[153]
T42
VSS[154]
T5
VSS[155]
U4
VSS[156]
U42
VSS[157]
V10
VSS[158]
V14
VSS[159]
W3
VSS[144]
AR13
VSS[58]
AR31
VSS[59]
AR33
VSS[60]
AR4
VSS[61]
AT10
VSS[62]
AT13
VSS[63]
AT35
VSS[64]
AT37
VSS[65]
AT42
VSS[66]
AU11
VSS[67]
AU17
VSS[68]
BD30
VSS[69]
W45
VSS[145]
Y13
VSS[146]
Y14
VSS[147]
Y30
VSS[148]
Y32
VSS[149]
Y33
VSS[150]
BG14
VSS_BG14
CHIP GL82B250 A0 INTEL/[10HB1-03B250-20R]
12 of 13
VSS[1]
VSS[2]
VSS[3]
VSS[4]
VSS[5]
VSS[6]
VSS[7]
VSS[8]
VSS[9]
VSS[10]
VSS[11]
VSS[12]
VSS[13]
VSS[14]
VSS[15]
VSS[16]
VSS[17]
VSS[18]
VSS[19]
VSS[20]
VSS[21]
VSS[22]
VSS[23]
VSS[24]
VSS[25]
VSS[26]
VSS[27]
VSS[28]
VSS[29]
VSS[30]
VSS[31]
VSS[32]
VSS[33]
VSS[34]
VSS[35]
VSS[36]
VSS[37]
VSS[38]
VSS[39]
VSS[40]
VSS[41]
VSS[42]
VSS[43]
VSS[44]
VSS[45]
VSS[46]
VSS[47]
VSS[48]
VSS[49]
VSS[50]
VSS[51]
VSS[52]
VSS[53]
VSS[54]
VSS[55]
VSS[56]
VSS[57]
VSS[127]
VSS[143]
VSS[128]
VSS[129]
VSS[130]
VSS[131]
VSS[132]
VSS[133]
VSS[134]
VSS[135]
VSS[136]
VSS[138]
VSS[139]
VSS[140]
VSS[141]
VSS[142]
VSS_1
VSS_10
VSS_11
VSS_14
VSS_15
VSS_16
VSS_17
VSS_18
VSS_2
VSS_3
AB18
AB20
AB21
AB25
AB29
AB4
AB42
AC10
AC11
AC14
AC16
AC38
AC4
AC5
AC7
AC8
AD1
AD18
AD20
AD21
AD25
AD29
AD45
AE11
AE14
AE32
AE33
AE38
AK29
AK30
AK32
AK35
AK39
AL4
AL42
AM10
AM11
AM13
AM17
AM19
AM24
AM27
AM29
AM32
AM33
AM4
AN45
AP10
AP11
AP13
AP15
AP22
AP27
AP31
AP33
AP34
AP39
T4
W26
V16
V17
V18
V30
V32
V33
V38
V4
V8
W18
W20
W21
W23
W25
A44
BE1
BD1
B1
A2
B2
A3
A4
B44
B45
SB_HEATSIN
2
TMOS
2
TMOS HS/BLACK/GBT LOGO/KG/[12SP2-S09425-91R_12SP2-S09425-92R_12SP2-S09425-93R]
1
PCH_HS
PCH HS/BLACK/UD LOGO/KG/[12SP2-S04207-81R_12SP2-S04207-82R_12SP2-S04207-83R]
1
Footprint :
MOSHSINK-Z1704-HD3
5
4
ANS 5034802
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
GIGABYTE
PCH GND
GA-B250M-D3H
1
15 56Monday, December 12, 2016
1.0
Page 16

Gigabyte Confidential
Do not Copy
8
SIO IT8686 REV:0.1
IT8686 LPT+COMA
7
6
5
4
3
2
PWR SHT
3VDUAL_PCH
IT_AVCC
For 8728 EUP function
OR25 0/6/SHT/X
OR8 0/4/SHT/X
1
IT_VCCH
VCC3
SIO PU
6789101112131415161718192021222324252627282930
DCR7/LS_IN1/SLCT/GP80
CC1/LS_OUT1/PE/GP81
VIN2(+12V_SEN)
DCR8/LS_IN2/BUSY/GP82
VIN3(+5V_SEN)
RSMRST#/GP55
MCLK/FAN_TAC6/GP56
MDAT/FAN_CTL6/GP57
KCLK/GP60
KDAT/GP61
3VAUX_SW#/GP40
SUSC#/GP53
PANSWH#/GP43
PME#/GP54
PWRON#GP44
CE_N1/GPO47/JP6
FAN_CTL4/GP42
SYS_3VSB
IT8686E/CX/S
95
28_3VSB
IO_GP93
OR100 MASK/0/4/SHT/M/X
OR89 43/4/1
OR205 MASK/0/4/SHT/M/X
OR91 MASK/0/4/SHT/M/X
OR88 MASK/0/4/SHT/M/X
PD[0..7]
STBAFDERRINITSLINACKBUSY
PE
VREF_2.5
TR6/VIN9
TR5/VIN8
TR4/VIN7
AVCC3
TMPIN1
TMPIN2
TMPIN3
PWRGD3
PSON#
GNDD
SUSB#
COPEN#
VIN0
VIN1)
VIN4
VIN5
VIN6
VREF
TSD-
GNDA
VBAT
3VSB
SIO
5
4
3
2
1
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
BIOS_SEL
113
112
111
110
109
108
107
106
105
104
103
102
101
100
CEB_N CN_N1
99
98
97
96
OBC11
0.1u/4/X7R/16V/K
FANPWM4 [18]
MA_EN [33,34]
MPD- [52]
A_-PROCHOT [4,38]
A_PECI [4,13]
N_-RTCRST [12]
N_PCH_VRMPWRGD [4,12]
VR_RDY [29]
VPP25_EN_IO [34]
VCC1_0_EN [35]
JP2
PD7
PD3
PD6
PD0
PD2
PD5
PD1
RTS1-[53]
DSR1-[53]
D D
RXD1[53]
DCD1-[53]
RI1-[53]
CTS1-[53]
SYS_FAN4/OPT_FAN
N_SPKR
N_SPKR[12,52]
-SPI_HOLD_M[22]
N_PCH_DPWROK[12]
OBC18
0.047u/4/X7R/16V/K
OBC20
0.047u/4/X7R/16V/K
-SPI_HOLD_B[22]
N_-THRMTRIP[13]
CPU_FAN
SYS_FAN1
SYS_FAN2
SYS_FAN3 sensor
SYS_FAN4 sensor
C C
FANIO1
B B
FANIO2
FANIO3[18]
OBC17
0.047u/4/X7R/16V/K
FANIO4[18]
OBC19
0.047u/4/X7R/16V/K
THRMTRIP
OR177 0/4/X
MASK/0/4/SHT/M/X
-PCIRSTIN BEEP_IN
OR178
IT_VCCH
FANIO1[18]
FANPWM1[18]
FANIO2[18]
FANPWM2[18]
FANIO3[18]
FANPWM3[18]
VCCIO_EN[32]
VTT_PWRGD[29] VIN5 [17]
ERP_LANWAKE
5VAUX_SW[36]
PWOK[38]
BEEP-[52]
FANIO4[18]
O_PWROK1[12]
O_-PFMRST2[26,44]
O_-PCIE_RST[19,20,23,24,53]
N_-PFMRST[10]
N_-LDRQ0[11]
N_SERIRQ[11,53]
N_-LFRAME[11,53]
PWOK
MB_ID2
OR3 22/4
OR9 22/4
OR22 22/4
IT_VCCH
N_-PFMRST
OBC23
1n/4/X7R/50V/K
MASK/0/4/SHT/M/X
OR181
OR198
MASK/0/4/SHT/M/X
PWOK
-ICH_SPI_CS
IO_GP17
JP5
N_N2
C
ITE_PWROK
PRST1PRST2-
SIO_18V
N_-PFMRST
N_-LDRQ0
OBC6
330p/4/NPO/50V/J/X
N_LAD0[11,53]
N_LAD1[11,53]
N_LAD2[11,53]
N_LAD3[11,53]
N_-KBRST[11]
O_TPMCLK[53]
N_LPC24MA[11]
32
BEEP_IN/PCIRSTIN#/CIRTX2/GP15
33
3VSB
34
HOLD_M#/GP64
35
HOLD_B#/GP63
36
FAN_TAC1
37
FAN_CTL1
38
FAN_TAC2/GP52
39
FAN_CTL2/GP51
40
FAN_TAC3/GP37
41
FAN_CTL3/GP36
42
VCC18_EN/GP35
43
VTT_PWRGD/GP34
44
GNDD
45
5VSB_CTRL#
46
5VAUX_SW
47
5VAUX_SW2
48
ATXPG/GP30
49
INV_IN1/SIN2/GP27
50
INV_OUT1_SOUT2/GP26
51
FAN_TAC4/DSR2#/GP25
52
VNNC1#/FAN_TAC5/RTS2#/GP24
53
DPWORK/GP23
54
CE_IN1/GP22
55
CE_IN2/IO_SMI#/DCD2#/GP21
56
THR_PWM_CTS2#/GP20
57
S3S5_GPIO/R12#/GP17
58
DTR2#/JP5
59
JP7/CE2_N/CIRTX1
60
THRMTRIP#/PCH_C1/GP14
61
CC_SEL/PWRGD1
62
PCIRST1#/GP12
63
PCIRST2#/GP11
64
3VSB
65
VCORE
66
LRESET#/PLTRST#
67
LDRQ#
68
SERIRQ/ESPI_ALERT#
69
LFRAME#/ESPI_CS#
N_A20GATE
JP4
31
BEEP_GB/FAN_CTL5/CIRRX2/GP16
LAD0/ESPI_IO0
70
LAD0
OR189 22/4
10p/4/NPO/50V/J/X
JP3
CTS1#/GP31
OCWDT3/RI1#/GP32
OCWDT2/DCD1#/GP33
LAD3/ESPI_IO3
LAD2/ESPI_IO2
LAD1/ESPI_IO1
747372
71
LAD2
LAD3
LAD1
OBC24
PD4
GNDD
RTS1#/JP2
DTR1#/JP4
SOUT1/JP3
OCWDT1/SIN1/GP41
OCWDT0/DSR1#/GP45
USB_FS1/P80LED0/PD0/GP70
USB_FS2/P80LED1/PD1/GP71
USB_FS3/P80LED2/PD2/GP72
USB_FS4/P80LED3/PD3/GP73
USB_FS5/P80LED4/PD4/GP74
USB_FS6/P80LED5/PD5/GP75
USB_FS7/P80LED6/PD6/GP76
USB_FS8/P80LED_D0#/PD7/GP77
OC_OUT/P80LED_D2#/AFD#/GP86
USB_OC2/P80LED_D3#/STB#GP87
IT8686
KRST#/GP62
GA20/ESPI_RESET#
GPO50/PCLK_OUT
PCICLK/ESPI_CLK
GNDD
CLKIN
VNNC2#/GP95
VCC1_05_EN/GP66
PCH_D0/GP65
PCH_C0/VPP25_EN
VR_RDY/GP97
PCH_VRMPWRGD/GP96
SST/AMDTSI_D/PCH_D1/VCCSA_EN
GP67/RCTRST#
PECI/AMDTSI_C
75
76777879808182838485868788899091929394
PROCHOT#/GP94
CC2/LS_OUT2/ACK#/GP83
USB_OC1/P80LED_D1#/ERR#
P80LED_OPT/OC_IN/INIT#GP85
VBUS_EN#/IPHONE_CHARGE#/SLIN#GP84
CPURST#/GP10/CIRRX1/BIOS_SEL
HDLED_IN/GP93
HDLED_OUT/GP92
PWRLED/GP91
DDR_EN/GP90
-PROCHOT_CON
-RTCRST
SLCT
OR69 0/4/X
OR72 22/4
IT_VCCH
OBC13
1u/4/X5R/6.3V/K
PD[0..7] [53]
STB- [53]
AFD- [53]
ERR- [53]
INIT- [53]
SLIN- [53]
ACK- [53]
BUSY [53]
PE [53]
SLCT [53]
2_5LEVEL
TR6 [17]
TR5 [17]
TR4 [17]
IT_AVCC
VIN0 [17]
VIN1 [17]
VIN2 [17]
VIN3 [17]
VIN4 [17]
VIN6 [17]
VREF [17]
SYS_TEMP [17]
PCH_TEMP [17]
CPU_TEMP [17]
O_-RSMRST [12,36]
MCLK [39]
MDAT [39]
KCLK [39]
KDAT [39]
N_-S4_S5 [12,32,34,54]
-PSON [38]
-PWRBTSW [52]
N_-LPCPME [12]
N_-SLP_S3 [12,33,54]
N_VBAT [12]
OBC14
1u/4/X5R/6.3V/K
SYS_FAN3
PROCHOT
VCCSA_EN
-CASEOPEN [52]
3VDUAL_PCH
8.2K/4
OR62
OBC22
0.01u/4/X7R/25V/K
O_PWRBTSW [12]
SIO STRAP
JP2
JP3
JP4
JP5
JP6
JP7
JP7
JP3
3VDUAL_PCH
ERP_LANWAKE
-PCIRSTIN
N_-LDRQ0
ITE_PWROK
-PROCHOT_CON
IO_GP93
IO_GP17
BIOS_SEL
N_A20GATE
1
1
0
0 0
OR94
8.2K/4
OR95
1K/4/1
OR33 1K/4/1
OR81 1K/4/1/X
OR80 1K/4/1/X
1
0
1
0
1
0
1
0
1
0
OR26 8.2K/4
OR27 1K/4/1
OR10 1K/4/1
OR29 8.2K/4/X
OR171 8.2K/4
OR84 8.2K/4
OR86 8.2K/4/X
OR31 8.2K/4
JP2
JP3
JP4
JP5
EUP control detect
OR47 100/4/1
3VDUAL
Disable WDT to rest PWROK
Enable WDT to rest PWROK
Dual-BIOS CS pin mode select bit “0”
See the below table
LPC/ESPI power VCCBT = 3.3V
LPC/ESPI power VCCBT = 1.8V
LPC I/F
ESPI I/F
Enable Dual BIOS Function (for GigaByte Only)
Disable Dual BIOS Function (for GigaByte Only)
Dual-BIOS CE pin mode select bit “1”
See the below table
CE pin disable (Hold pin mode)
CE mode 1
CE mode 21
CE mode 3
-PWRBTSW
OQ5
MMBT2222A/SOT23/600mA/40
SOT23
132
VCC3
VCC3
VCC3
VCC3
VCC3
3VDUAL_PCH
3VDUAL_PCH
OR36 8.2K/4
OR35 8.2K/4/X
OR32 8.2K/4
OR12 8.2K/4
28_3VSB
VCC3
3VDUAL_PCH
3VDUAL_PCH
3VDUAL_PCH
3VDUAL_PCH
N_-ICH_SPI_CS[10,22]
-SPI_CS_2[22]
-SPI_CS_1[22]
OR191
OR192
OR193
MASK/0/4/SHT/M/X
MASK/0/4/SHT/M/X
MASK/0/4/SHT/M/X
FAN TABLE
CPU_FAN
A A
SYS_FAN2
SYS_FAN3
OPT_FAN or
SYS_FAN4
THRMTRIP
PROCHOT PIN89
8
FAN_CTL1
FAN_TAC1
FAN_CTL2
FAN_TAC2SYS_FAN1
FAN_CTL3
FAN_TAC3
FAN_CTL4
FAN_TAC4
FAN_CTL5
FAN_TAC5
PIN56
-ICH_SPI_CS
CN_N2
CN_N1
DUAL BIOS OPT STRAP
CEB_N
OR58 1K/4/1/X
OR56 8.2K/4/1
SIO CAP
OBC12
10u/6/X5R/6.3V/M
7
Placement CPU
A_-THRMTRIP[4]
3VDUAL_PCH
IT_VCCH 2_5LEVELIT_AVCC 2_5LEVEL3VDUAL_PCHIT_VCCH
OBC3
0.1u/4/X7R/16V/K
6
A_-THRMTRIP
CPU
N_-THRMTRIP
OBC2
1u/4/X5R/6.3V/K
WR110 1K/4/1
OBC7
0.1u/4/X7R/16V/K
LOW
N_-THRMTRIP
PCHSIO
OBC10
10u/6/X5R/6.3V/M
5
SIO_18V
internal power pin, max 22nF cap
SIO_18V
OBC4
0.1u/4/X7R/16V/K/X
*
OBC8
0.1u/4/X7R/16V/K
OBC16
22u/8/X5R/6.3V/M
CLOSE SIO PIN4 2_5LEVEL
4
OBC5
0.1u/4/X7R/16V/K
*
OBC15
1u/4/X5R/6.3V/K
for LPC/eSPI power mode
+12V +12V
OR207
8.2K/4
2N7002/SOT23/25pF/5
OBC25
0.1u/4/X7R/16V/K
MB ID
OR7 8.2K/4/X
VCC3
OR15 8.2K/4
3
JP3 JP4
3
D
OR208 0/4/X
G S
SOT23
2
1
OQ6
TXD1 [53] DTR1- [53]
Title
MB_ID2
Size Document Number Rev
C
Date: Sheet of
2
OBC26
0.1u/4/X7R/16V/K
Gigabyte Technology
OR98
8.2K/4
N_-LAN1_WAKE [44]
OR99
0/4/X
N_-LAN_WAKE [12]
OD2
BAT54C/SOT23/200mA
3
D
OR210
G S
8.2K/4
2
1
OQ7
2N7002/SOT23/25pF/5
IT8686
GA-B250M-D3H
INTEL219 LAN
PCH
OR209 0/4/X
SOT23
16 56Monday, December 12, 2016
1
1.0
Page 17

Gigabyte Confidential
Do not Copy
8
7
6
5
4
3
2
1
TEMP H/W MONITOR
*
R674
8.2K/4
OC16
1u/4/X5R/6.3V/K
R675
10K/4/1
PCH_TEMP
10K/1/4/S
CLOSE PCH
VREF[16]
OR73
D D
SYS_TEMP[16]
CPU_TEMP[16]
PCH_TEMP[16]
1u/4/X5R/6.3V/K
OC7
OC6
1u/4/X5R/6.3V/K
10K/4/1
SYS_TEMP1
10K/1/4/S
Close SIO
5FAN
C C
B B
VOLTAGE-- H/W
MONITOR
A A
VREF[16]
OR211
10K/4/1
TR4[16]
TR5[16]
TR6[16]
OC17
1u/4/X5R/6.3V/K
X16_TEMP1
10K/1/4/S
OC14
1u/4/X5R/6.3V/K
*
*
*
**
*
OR75
OC9
8.2K/4
1u/4/X5R/6.3V/K/X
VIN5[16]
VIN6[16]
VIN1[16]
VIN2[16]
VIN4[16]
1u/4/X5R/6.3V/K/X
The division voltage of VIN2 & VIN3 must be around 2.9V
8
VDDQ_SIO
OR74
8.2K/4
OC4
OC8
1u/4/X5R/6.3V/K OC12
VIN0[16]
7
OR57
6.49K/4/1
OR61
10K/4/1
1u/4/X5R/6.3V/K
OR53 8.2K/4
OC3 1u/4/X5R/6.3V/K/X
OR83
10K/4/1
IT8728 BX
IT8728 CX
VCORE_TEMP
100K/1/4/S
CLOSE VCORE
MOSFET
OC15
1u/4/X5R/6.3V/K
*
+12VVCCSA
OR79
75K/6/1
2.0V
OR70
15K/4/1
VCCGT
OR76
8.2K/4
IT8728 EX
OC10
1u/4/X5R/6.3V/K/X
VCORE_SIO
1u/4/X5R/6.3V/K
OR85
10K/4/1
SYS_TEMP2
10K/1/4/S
*
VCCVCC3
OR78
15K/4/1
VIN3[16]
OC11
VIN2 must +12V input
VIN3 must VCC input
IT8728 EX
OR77
10K/4/1
*
6
5
Update 2015-04.24
FOR EMI ONLY
VCC3
C2
0.1u/4/X7R/16V/K
FOR EMI ONLY
+12V
C3
1n/4/X7R/50V/K
Gigabyte Technology
Title
Size Document Number Rev
Custom
4
Date: Sheet of
3
HWM,KB/MS, FAN CTRL
GA-B250M-D3H
2
17 56Monday, December 12, 2016
1.0
1
Page 18

Gigabyte Confidential
Do not Copy
5
CPU SMART FAN
Rev: 0.8
D D
A.
FANPWM1[16]
N_GPP_B3[10]
SYSTEM FAN1
VCC3
FNR1
1K/4/1
MODE: Floating=> Auto mode,
High=>PWM Mode,
Low=>Voltage Mode.
10u/8/X5R/16V/K
FNR2 100K/4/1
0.1u/4/X7R/16V/K
MASK/0/4/SHT/M/X
FNR6
FNC1
+12V
FNC3
FANPWM1
FANCDCIN
FANC_MODE
+12V
4
FNDU1
5
VIN
1
PWMIN
6
MODE
NCT3947S/SOP8-EP
PWMOUT
VOUT
NC
NCDCIN
PGND
10u/8/X5R/16V/K
2
4
3
78
9
FNC2
FANC_PWMOUT
FANC_VOUT
CFAN_3FANC_VOUT
213
GVS
3
+12V
FNR3
3.3K/4/1
FNR4 15K/4/1
FANC_PWMOUT
4
CPU_FAN
FAN/1*4/WH/A3/PA66
C
FNR5
6.2K/4/1
FANIO1
2
FANIO1 [16]
1
Trace 40mil
FNR6
Trace 40mil
+12V
Pad
10 mil
Pad
Pin2
VCC3
FAR1
1K/4/1
C C
FANPWM2[16]
N_GPP_B4[10]
FAR2 100K/4/1
0.1u/4/X7R/16V/K
MASK/0/4/SHT/M/X
FAR6
MODE: Floating=> Auto mode,
High=>PWM Mode,
Low=>Voltage Mode.
SYSTEM FAN2
B.
FANPWM3[16]
B B
N_GPP_B15[12]
VCC3
FBR1
1K/4/1
FBR2 100K/4/1
0.1u/4/X7R/16V/K
MASK/0/4/SHT/M/X
FBR6
MODE: Floating=> Auto mode,
High=>PWM Mode,
Low=>Voltage Mode.
SYSTEM FAN3
C.
FANPWM4[16]
A A
N_GPP_B16[12]
VCC3
FCR1
1K/4/1
FCR2 100K/4/1
0.1u/4/X7R/16V/K
MASK/0/4/SHT/M/X
FCR6
MODE: Floating=> Auto mode,
High=>PWM Mode,
Low=>Voltage Mode.
5
10u/8/X5R/16V/K
FAC1
FBC3
10u/8/X5R/16V/K
FBC1
10u/8/X5R/16V/K
FCC1
FAC3
+12V
FAN2DCIN
FCC3
FANPWM2
FAN1DCIN
FAN1_MODE
FANPWM3
FAN2_MODE
+12V
FANPWM4
FAN3DCIN
FAN3_MODE
FADU1
5
PWMOUT
VIN
PWMIN
MODE
VIN
PWMIN
MODE
PWMOUT
VOUT
PGND
PWMOUT
VOUT
PGND
NC
NCDCIN
VOUT
PGND
1
6
NCT3947S/SOP8-EP
FBDU1
5
VIN
1
PWMIN
6
MODE
NCT3947S/SOP8-EP
FCDU1
5
1
6
NCT3947S/SOP8-EP
10u/8/X5R/16V/K
4
FAN1_PWMOUT
2
FAN1_VOUT
4
3
NC
78
NCDCIN
9
FAC2
10u/8/X5R/16V/K
FAN2_PWMOUT
2
FAN2_VOUT
4
3
78
9
FBC2
10u/8/X5R/16V/K
2
4
3
NC
78
NCDCIN
9
FAN3_VOUT FANIO4
FCC2
GVS
FAN3_PWMOUT
FAN3_VOUT
SFAN3_3
FAN3_PWMOUT
213
4
SYS_FAN3
FAN/1*4/BK/A3/PA66
GVS
C
+12V
FAR3
3.3K/4/1
S
FAN1_3FAN1_VOUT FANIO2
FAR4 15K/4/1
FAN1_PWMOUT
213
4
SYS_FAN1
FAN/1*4/BK/A3/PA66
GVS
C
+12V
FBR3
3.3K/4/1
FBR4 15K/4/1
SFAN2_3FAN2_VOUT FANIO3
FAN2_PWMOUT
213
4
SYS_FAN2
FAN/1*4/BK/A3/PA66
C
+12V
FCR3
3.3K/4/1
FCR4 15K/4/1
3
FCR5
6.2K/4/1
FAR5
6.2K/4/1
FBR5
6.2K/4/1
FANIO4 [16]
FANIO2 [16]
FANIO3 [16]
Gigabyte Technology
Title
Size Document Number Rev
Custom
Date: Sheet of
2
FAN CTRL
GA-B250M-D3H
18 56Monday, December 12, 2016
1
1.0
Page 19

Gigabyte Confidential
Do not Copy
8
Rev 0.2
+12 protect
short-wire test
*
PARN2 0/8P4R/4/X
1 2
3 4
5 6
D D
P
A_EXP_RXP[0..15]
PA_EXP_RXN[0..15]
PA_EXP_TXP[0..15]
PA_EXP_TXN[0..15]
PA_EXP_TXP0
PA_EXP_TXN0
PA_EXP_TXP1
PA_EXP_TXN1
C C
B B
PA_EXP_TXP2
PA_EXP_TXN2
PA_EXP_TXP3
PA_EXP_TXN3
PA_EXP_TXP4
PA_EXP_TXN4
PA_EXP_TXP5
PA_EXP_TXN5
PA_EXP_TXP6
PA_EXP_TXN6
PA_EXP_TXP7
PA_EXP_TXN7
PA_EXP_TXP8
PA_EXP_TXN8
PA_EXP_TXP9
PA_EXP_TXN9
PA_EXP_TXP10
PA_EXP_TXN10
PA_EXP_TXP11
PA_EXP_TXN11
PA_EXP_TXP12
PA_EXP_TXN12
PA_EXP_TXP13
PA_EXP_TXN13
PA_EXP_TXP14
PA_EXP_TXN14
PA_EXP_TXP15
PA_EXP_TXN15
PCIEX16:16/5/5/5/16
PCI-E REV:1.1--> 2.5GHZ
7 8
1
2
3 4
5 6
7 8
PARN1 0/8P4R/0402/SHT/X
PA_EXP_RXP[0..15] [4]
PA_EXP_RXN[0..15] [4]
PA_EXP_TXP[0..15] [4]
PA_EXP_TXN[0..15] [4]
PAC5 0.22u/4/X5R/6.3V/K
PAC4 0.22u/4/X5R/6.3V/K
PAC6 0.22u/4/X5R/6.3V/K
PAC7 0.22u/4/X5R/6.3V/K
PAC8 0.22u/4/X5R/6.3V/K
PAC9 0.22u/4/X5R/6.3V/K
PAC10 0.22u/4/X5R/6.3V/K
PAC11 0.22u/4/X5R/6.3V/K
PAC12 0.22u/4/X5R/6.3V/K
PAC13 0.22u/4/X5R/6.3V/K
PAC14 0.22u/4/X5R/6.3V/K
PAC15 0.22u/4/X5R/6.3V/K
PAC16 0.22u/4/X5R/6.3V/K
PAC17 0.22u/4/X5R/6.3V/K
PAC18 0.22u/4/X5R/6.3V/K
PAC19 0.22u/4/X5R/6.3V/K
PAC21 0.22u/4/X5R/6.3V/K
PAC20 0.22u/4/X5R/6.3V/K
PAC22 0.22u/4/X5R/6.3V/K
PAC23 0.22u/4/X5R/6.3V/K
PAC24 0.22u/4/X5R/6.3V/K
PAC25 0.22u/4/X5R/6.3V/K
PAC26 0.22u/4/X5R/6.3V/K
PAC27 0.22u/4/X5R/6.3V/K
PAC28 0.22u/4/X5R/6.3V/K
PAC29 0.22u/4/X5R/6.3V/K
PAC30 0.22u/4/X5R/6.3V/K
PAC31 0.22u/4/X5R/6.3V/K
PAC32 0.22u/4/X5R/6.3V/K
PAC33 0.22u/4/X5R/6.3V/K
PAC34 0.22u/4/X5R/6.3V/K
PAC35 0.22u/4/X5R/6.3V/K
7
X16_+12V+12V
PA_EXP_TXP0_C
PA_EXP_TXN0_C
PA_EXP_TXP1_C
PA_EXP_TXN1_C
PA_EXP_TXP2_C
PA_EXP_TXN2_C
PA_EXP_TXP3_C
PA_EXP_TXN3_C
PA_EXP_TXP4_C
PA_EXP_TXN4_C
PA_EXP_TXP5_C
PA_EXP_TXN5_C
PA_EXP_TXP6_C
PA_EXP_TXN6_C
PA_EXP_TXP7_C
PA_EXP_TXN7_C
PA_EXP_TXP8_C
PA_EXP_TXN8_C
PA_EXP_TXP9_C
PA_EXP_TXN9_C
PA_EXP_TXP10_C
PA_EXP_TXN10_C
PA_EXP_TXP11_C
PA_EXP_TXN11_C
PA_EXP_TXP12_C
PA_EXP_TXN12_C
PA_EXP_TXP13_C
PA_EXP_TXN13_C
PA_EXP_TXP14_C
PA_EXP_TXN14_C
PA_EXP_TXP15_C
PA_EXP_TXN15_C
6
X16_+12V X16_+12V
PAR3 0/4/SHT/M/X
PAR4 0/4/X
N_SMBCLK[8,9,12,20,27,29,37,42]
N_SMBDATA[8,9,12,20,27,29,37,42]
N_-PCIE_WAKE[12,20,26,27,53]
-PCIEX16_PR[10]
*
PAR5 0/4/X
VCC3
3VDUAL
PA_EXP_TXP0_C
PA_EXP_TXN0_C
*
PA_EXP_TXP1_C
PA_EXP_TXN1_C
PA_EXP_TXP2_C
PA_EXP_TXN2_C
PA_EXP_TXP3_C
PA_EXP_TXN3_C
PA_EXP_TXP4_C
PA_EXP_TXN4_C
PA_EXP_TXP5_C
PA_EXP_TXN5_C
PA_EXP_TXP6_C
PA_EXP_TXN6_C
PA_EXP_TXP7_C
PA_EXP_TXN7_C
PA_EXP_TXP8_C
PA_EXP_TXN8_C
PA_EXP_TXP9_C
PA_EXP_TXN9_C
PA_EXP_TXP10_C
PA_EXP_TXN10_C
PA_EXP_TXP11_C
PA_EXP_TXN11_C
PA_EXP_TXP12_C
PA_EXP_TXN12_C
PA_EXP_TXP13_C
PA_EXP_TXN13_C
PA_EXP_TXP14_C
PA_EXP_TXN14_C
PA_EXP_TXP15_C
PA_EXP_TXN15_C
5
PCIESLOT-164P
PCIEX16
B1
12V
B2
1
2V
B3
RSVD
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE*
B12
RSVD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2*
B18
GND
B19
HSOP1
B20
HSON1
B21
GND
B22
GND
B23
HSOP2
B24
HSON2
B25
GND
B26
GND
B27
HSOP3
B28
HSON3
B29
GND
B30
RSVD
B31
PRSNT2*
B32
GND
B33
HSOP4
B34
HSON4
B35
GND
B36
GND
B37
HSOP5
B38
HSON5
B39
GND
B40
GND
B41
HSOP6
B42
HSON6
B43
GND
B44
GND
B45
HSOP7
B46
HSON7
B47
GND
B48
PRSNT2*
B49
GND
B50
HSOP8
B51
HSON8
B52
GND
B53
GND
B54
HSOP9
B55
HSON9
B56
GND
B57
GND
B58
HSOP10
B59
HSON10
B60
GND
B61
GND
B62
HSOP11
B63
HSON11
B64
GND
B65
GND
B66
HSOP12
B67
HSON12
B68
GND
B69
GND
B70
HSOP13
B71
HSON13
B72
GND
B73
GND
B74
HSOP14
B75
HSON14
B76
GND
B77
GND
B78
HSOP15
B79
HSON15
B80
GND
B81
PRSNT2*
B82
RSVD
3GIO_*16
KEY
4
A1
PRSNT1*
A2
12V
A3
12V
PAR2 0/4/SHT/M/X
A4
GND
A5
JTAG2
A6
JTAG3
A7
JTAG4
A8
JTAG5
A9
3.3V
A10
3.3V
A11
PWRGD
A12
GND
A13
REFCLK+
A14
REFCLK-
A15
GND
A16
HSIP0
A17
HSIN0
A18
GND
A19
RSVD
A20
GND
A21
HSIP1
A22
HSIN1
A23
GND
A24
GND
A25
HSIP2
A26
HSIN2
A27
GND
A28
GND
A29
HSIP3
A30
HSIN3
A31
GND
A32
RSVD
A33
RSVD
A34
GND
A35
HSIP4
A36
HSIN4
A37
GND
A38
GND
A39
HSIP5
A40
HSIN5
A41
GND
A42
GND
A43
HSIP6
A44
HSIN6
A45
GND
A46
GND
A47
HSIP7
A48
HSIN7
A49
GND
A50
RSVD
A51
GND
A52
HSIP8
A53
HSIN8
A54
GND
A55
GND
A56
HSIP9
A57
HSIN9
A58
GND
A59
GND
A60
HSIP10
A61
HSIN10
A62
GND
A63
GND
A64
HSIP11
A65
HSIN11
A66
GND
A67
GND
A68
HSIP12
A69
HSIN12
A70
GND
A71
GND
A72
HSIP13
A73
HSIN13
A74
GND
A75
GND
A76
HSIP14
A77
HSIN14
A78
GND
A79
GND
A80
HSIP15
A81
HSIN15
A82
GND
3
PAR1 0/4/SHT/M/X
VCC3
PAC1 33p/4/NPO/50V/J
PA_EXP_RXP0
PA_EXP_RXN0
PA_EXP_RXP1
PA_EXP_RXN1
PA_EXP_RXP2
PA_EXP_RXN2
PA_EXP_RXP3
PA_EXP_RXN3
PA_EXP_RXP4
PA_EXP_RXN4
PA_EXP_RXP5
PA_EXP_RXN5
PA_EXP_RXP6
PA_EXP_RXN6
PA_EXP_RXP7
PA_EXP_RXN7
PA_EXP_RXP8
PA_EXP_RXN8
PA_EXP_RXP9
PA_EXP_RXN9
PA_EXP_RXP10
PA_EXP_RXN10
PA_EXP_RXP11
PA_EXP_RXN11
PA_EXP_RXP12
PA_EXP_RXN12
PA_EXP_RXP13
PA_EXP_RXN13
PA_EXP_RXP14
PA_EXP_RXN14
PA_EXP_RXP15
PA_EXP_RXN15
2
O_-PCIE_RST [16,20,23,24,53]
VCC3
PABC2
0.1u/4/X7R/16V/K
+12V
1
+
PAEC1
270u/FP/D/16V/8C/A/10m
PA_SRCCLK_3GIO [10]
PA_-SRCCLK_3GIO [10]
X16_+12V
PABC1
0.1u/4/X7R/16V/K
PABC3
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K/X
VCC3
1
+
PAEC2
560u/FP/D/6.3V/69/A/11m
1
PABC4
PCE-E X1() BANDWITH=2.5GHz*(8b/10b)=2Gb/s=250MB/s
PCE-E X1() BANDWITH=2.5GHz*(8b/10b)X2=4Gb/s=500MB/s
A A
PCE-E X16() BANDWITH=2.5GHz*(8b/10b)X16=32Gb/s=4GB/s
PCE-E X16() BANDWITH=2.5GHz*(8b/10b)X16X2=64Gb/s=8GB/s
PCI-E REV:2.0--> 5GHZ
8
7
6
PCI-E/16X-164P/BK/LONG DOUBLE
SLOT
5
Title
Size Document Number Rev
Custom
4
3
Date: Sheet of
Gigabyte Technology
PCI EXPRESS * 16
GA-B250M-D3H
2
19 56Monday, December 12, 2016
1
1.0
Page 20

Gigabyte Confidential
Do not Copy
5
VCC3
P
P_PCIE_TP5_C
PP_PCIE_TN5_C
PP_PCIE_TP6_C
PP_PCIE_TN6_C
PP_PCIE_TP7_C
PP_PCIE_TN7_C
PP_PCIE_TP8_C
PP_PCIE_TN8_C
PCIE*4
*
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
Rev 0.51
+12V
*
PPR1 0/4/SHT/M/X
N_SMBCLK[8,9,12,19,27,29,37,42]
D D
PQ_PCIEX4_OP5[11]
PQ_PCIEX4_ON5[11]
PQ_PCIEX4_OP6[11]
PQ_PCIEX4_ON6[11]
PQ_PCIEX4_OP7[11]
PQ_PCIEX4_ON7[11]
PQ_PCIEX4_OP8[11]
PQ_PCIEX4_ON8[11]
C C
N_SMBDATA[8,9,12,19,27,29,37,42]
N_-PCIE_WAKE[12,19,26,27,53]
PPC2 0.22u/4/X5R/6.3V/K
PPC3 0.22u/4/X5R/6.3V/K
PPC26 0.22u/4/X5R/6.3V/K
PPC27 0.22u/4/X5R/6.3V/K
PPC14 0.22u/4/X5R/6.3V/K
PPC15 0.22u/4/X5R/6.3V/K
PPC17 0.22u/4/X5R/6.3V/K
PPC18 0.22u/4/X5R/6.3V/K
PPR4 0/4/X
PPR5 0/4/X
3VDUAL
PCIEX4
12V
1
2V
RSVD
GND
SMCLK
SMDAT
GND
3.3V
JTAG1
3.3VAUX
WAKE*
RSVD
GND
HSOP0
HSON0
GND
PRSNT2*
GND
HSOP1
HSON1
GND
GND
HSOP2
HSON2
GND
GND
HSOP3
HSON3
GND
RSVD
PRSNT2*
GND
4
PCIESLOT-64P-1
3GIO_*4
KEY
PRSNT1*
GND
JTAG2
JTAG3
JTAG4
JTAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0
HSIN0
GND
RSVD
GND
HSIP1
HSIN1
GND
GND
HSIP2
HSIN2
GND
GND
HSIP3
HSIN3
GND
RSVD
A1
A2
12V
A3
12V
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
3
+12V
PPR2 0/4/SHT/M/X
VCC3
PPC1 22p/4/NPO/50V/J
3VDUAL +12V
PPR3
0/4/SHT/M/X
2
O_-PCIE_RST [16,19,23,24,53]
PQ_PCIE_CLK [10]
PQ_-PCIE_CLK [10]
PQ_PCIEX4_IP5 [11]
PQ_PCIEX4_IN5 [11]
PQ_PCIEX4_IP6 [11]
PQ_PCIEX4_IN6 [11]
PQ_PCIEX4_IP7 [11]
PQ_PCIEX4_IN7 [11]
PQ_PCIEX4_IP8 [11]
PQ_PCIEX4_IN8 [11]
1
-PCIEX4_PR[10]
BIOS DETECTED DEVICE
B B
A A
5
B48
PRSNT2*
B81
PRSNT2*
PCI-E/4X-66P/BK/LONG DOUBLE
4
3
PPC16
1u/4/X5R/6.3V/K/X
VCC3
PPC4
0.1u/4/X7R/16V/K
PPC19
0.1u/4/X7R/16V/K/X
PPC5
0.1u/4/X7R/16V/K
PPC6
0.1u/4/X7R/16V/K
PPC7
0.1u/4/X7R/16V/K
2
Title
Size Document Number Rev
Custom
Date: Sheet of
Gigabyte Technology
PCIE_X4
GA-B250M-D3H
20 56Monday, December 12, 2016
1
1.0
Page 21

Gigabyte Confidential
Do not Copy
8
DUAL BIOS
3VDUAL
DII
3VDUAL
DII
3VDUAL
BSR2
1K/4/1/X
BSR6
1K/4/1/X
3VDUAL
D D
-SPI_HOLD_B
C C
-SPI_HOLD_M
BSR4 8.2K/4/X
BSR7 8.2K/4/X BSC5
7
BSR1
1K/4/1/X
-SPI_CS_1
Single BIOS OPTION
BSR3
SOT23
132
N_-ICH_SPI_CS
BSQ1
MMBT2222A/SOT23/600mA/40/X
BSQ2
MMBT2222A/SOT23/600mA/40/X
SOT23
132
BSR5
1K/4/1/X
BSQ3
MMBT2222A/SOT23/600mA/40/X
SOT23
132
N_-ICH_SPI_CS
BSQ4
MMBT2222A/SOT23/600mA/40/X
SOT23
132
0/4/X
-SPI_CS_2
-SPI_CS_1 [16]
N_-ICH_SPI_CS [10,16]
-SPI_CS_2 [16]
6
-SPI_CS_1
BSC1
10p/4/NPO/50V/J/X
N_SPI_DQ2[10] N_ICH_SPI_MISO[10]
N_SPI_DQ2[10]
BSR9 0/4/SHT/X
-SPI_CS_2
BSR11 0/4/SHT/X
5
BSR8 22/4
SPI_MISO
N_-SPI_WP0
BSR10 22/4
SPI_MISO
N_-SPI_WP1
4
M_BIOS
1
CS#
2
SO
3
WP#
4
VSS
64M/Q/SPI/SO8/S
* (footprint
SOIC8-SPI-SOCKET)
B_BIOS
1
CS#
2
SO
3
WP#
4
VSS
64M/Q/SPI/SO8/S
VDD
HOLD#
SCK
SI
VDD
HOLD#
SCK
SI
3VDUAL
8
-HOLD0
7
N_ICH_SPI_CLK
6
N_ICH_SPI_MOSI
5
MAIN BIOS
3VDUAL
8
-HOLD1
7
N_ICH_SPI_CLK
6
N_ICH_SPI_MOSI
5
BACKUP BIOS
BSR12
0/4/SHT/M/X
BSC2
1u/4/X5R/6.3V/K
BSR13 0/4/SHT/X
BSR14
0/4/SHT/M/X
BSC4
1u/4/X5R/6.3V/K
BSR15 0/4/SHT/X
N_ICH_SPI_CLK [10]
N_ICH_SPI_MOSI [10]
3
N_SPI_DQ3 [10]
BSC3
10p/4/NPO/50V/J/X
N_SPI_DQ3 [10]
2
1
MOSI For DMI RX Termination Voltage
-
-SPI_HOLD_M[16]
-SPI_HOLD_B[16]
N_ICH_SPI_MISO[10]
3VDUAL
0.1u/4/X7R/16V/K/X
SPI_HOLD_M
-SPI_HOLD_B
N_ICH_SPI_MISO
BSR16 1K/4/1
BSR17 1K/4/1
BSR18 8.2K/4
BSR19 22/4
BOOT
DEVICE
LPC
PCI
NAND
GNT0
0
0
1
1 1SPI
1 means floating
0 means PD 1K
GNT1
3VDUAL
3VDUAL
SPI_MISO
0
1
0
* (footprint IC8-BIOS)
M_BIOS
B B
LCP/G-FL/1.27mm/200MIL/WHITE[10SL2-000008-31R]/X
*
A A
Title
Size Document Number Rev
Custom
8
7
6
5
4
3
Date: Sheet of
, PVT
Gigabyte Technology
BIOS
GA-B250M-D3H
2
22 56Monday, December 12, 2016
1
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Gigabyte Confidential
Do not Copy
Rev 0.7
5
4
3
2
1
D D
SE_SATA0TXP[13]
SATA EXPRESS
CONNECT
OHM,
C C
40MILS
5VDUAL
SEFR31
MASK/0/6/SHT/M/X
VCC3
power for USB3.1
0603 0
SEFLRF
SEF_PCIE_DET0
SEFR26
MASK/0/4/SHT/M/X
SEFR27
MASK/0/4/SHT/M/X
1: SATA (STandard)
SEFR28
1K/4/1/X
S
EF_IFDET0
B B
SEFR29
22K/4
SEFR5
1K/4/1
SEFQ3
MMBT2222A/SOT23/600mA/40
SOT23
132
0: SATA EXPRESS
SE_SATA0TXN[13]
SE_SATA0RXN[13]
SE_SATA0RXP[13]
SE_SATA1TXP[13]
SE_SATA1TXN[13]
SE_SATA1RXN[13]
SE_SATA1RXP[13]
To PCH Strapping
N_GPP_E0 [13]
N_GPP_E1 [13]
O_-PCIE_RST[16,19,20,24,53]
SEFR20
8.2K/4/X
SEF_DEVSLP0
SEF_DEVSLP0
VCC3
To SATA3
port0/1
SEFC1 MASK/0/4/SHT/X
SEFC2 MASK/0/4/SHT/X
SEFC3 MASK/0/4/SHT/X
SEAF4 MASK/0/4/SHT/X
SEFC5 MASK/0/4/SHT/X
SEFC6 MASK/0/4/SHT/X
SEFC7 MASK/0/4/SHT/X
SEFC8 MASK/0/4/SHT/X
SEFR18 MASK/0/4/SHT/X
SEFR2 0/4/SHT/M/X
-SEF_HSERST0
SATA EXPRESS/18P/BK/H/RA/D/GF/1::Location SATA_EXPRESS
SEFR21
MASK/0/4/SHT/M/X
N_DEVSLP0
SE_SATA0TXPC
SE_SATA0TXNC
SE_SATA0RXNC
SE_SATA0RXPC
SE_SATA1TXPC
SE_SATA1TXNC
SE_SATA1RXNC
SE_SATA1RXPC
1
SEFLRF
-SEF_HSERST0
SEF_DEVSLP0R
SEF_IFDET0
SEFBC4
10p/4/NPO/50V/J/X
N_DEVSLP0 [11]
SATA_EXPRESS
L1
LGND0
L2
LPETp0/A0+
L3
LPETn0/A0-
L4
LGND1
L5
LPERn0/B0-
L6
LPERp0/B0+
L7
LGND2
L8
LGND3
L9
LPETp1/A1+
L10
LPETn1/A1-
L11
LGND4
L12
LPERn1/B1-
L13
LPERp1/B1+
L14
LGND5
P1
LReserved
P2
LPERST#
P3
LCLKR#/DESLP
P4
LIFDet
GND6
GND7
G1
G2
A A
Gigabyte Technology
SATA EXPRESS
GA-B250M-D3H
1
23 56Monday, December 12, 2016
1.0
5
4
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
Page 23

Gigabyte Confidential
Do not Copy
5
Rev 0.1
M.2 Lane4 from PCH port24
M2_PCIE_TN24[13]
M2_PCIE_TP24[13]
M.2 Lane3 from PCH port23
D D
M.2 Lane2 from PCH port22
M.2 Lane2 from PCH port21
SATA and M.2 function
C C
M2QR5
1K/4/1/X
VCC3 VCC3
M2QR6
1K/4/1
-
M2Q_DETECT
M2QSSD_IFDET
M2_PCIE_TN21_SW[25]
M2_PCIE_TP21_SW[25]
M2QR4 MASK/0/4/SHT/M/X
M2QR1 MASK/0/4/SHT/M/X
M2_PCIE_TN23[13]
M2_PCIE_TP23[13]
M2_PCIE_TN22[13]
M2_PCIE_TP22[13]
N_GPP_G7 [13]
M2Q_SW [25]
M2_PCIE_RN24[13]
M2_PCIE_RP24[13]
M2_PCIE_RN23[13]
M2_PCIE_RP23[13]
M2_PCIE_RN22[13]
M2_PCIE_RP22[13]
M2_PCIE_RP21_SW[25]
M2_PCIE_RN21_SW[25]
4
CK_M2Q_100M_DN[10]
CK_M2Q_100M_DP[10]
M2_PCIE_TN24C
M2_PCIE_TP24C
M2_PCIE_TN23C
M2_PCIE_TP23C
M2_PCIE_TN22C
M2_PCIE_TP22C
M2_PCIE_TN21_SWC
M2_PCIE_TP21_SWC
M2QC330.22u/4/X5R/6.3V/K
M2QC340.22u/4/X5R/6.3V/K
M2QC350.22u/4/X5R/6.3V/K
M2QC360.22u/4/X5R/6.3V/K
M2QC90.22u/4/X5R/6.3V/K
M2QC100.22u/4/X5R/6.3V/K
M2QC150.22u/4/X5R/6.3V/K
M2_-CLKREQ
SATAGND.
PCIENC
M2
M2QSSD_IFDET
-M2Q_DETECT
M2Q_32G
1 2
GND 3.3V
3
GND
5 6
PERN3 NC
7 8
PERP3 NC
9 10
GND DAS/DSS*
11
PETN3
13
PETP3
15
GND
17
PERN2
19
PERP2
21
GND
23 24
PETN2 NC
25 26
PETP2 NC
27 28
GND NC
29 30
PERN1 NC
31 32
PERP1 NC
33 34
GND NC
35 36
PETN1 NC
37 38
PETP1 DEVSLP
39 40
GND NC
41 42
PERN0/SATA_B+ NC
43 44
PERP0/SATA_B- NC
45 46
GND NC
47 48
PETN0/SATA_A- NC
49 50
PETP0/SATA_A+ PERST*/NC
51 52
GND CLKREQ*/NC
53 54
REFCLKN PEWAKE*/NC
55 56
REFCLKP NC
57 58
GND NC
67 68
NC SUSCLK
69 70
PEDET 3.3V
71 72
GND 3.3V
73 74
GND 3.3V
75
Low
GND
M2/67/BK/RA/S/H8.5mm/M KEY
KEY M
SKT3
SSD PIN OUT
KEY M
( 32KHz )
3.3V
3.3V
3.3V
3.3V
3.3V
NC
NC
KEY M
3
VCC3
4
-M2Q_LED
12
14
16
18
20
22
M2QSSD_SATA_DEVSLP
M2QSATAE_PERST_N
M2QR41 MASK/0/4/SHT/M/X
VCC3
-M2Q_LED [52]
M2QR10 MASK/0/4/SHT/M/X
M2QR11 0/4/SHT/XM2QC160.22u/4/X5R/6.3V/K
M2QSATAE_PERST_N
VCC3
To HDD LED control circuit
1
M2Q_-CLKREQ [10]
GPI reserve for power saving
M2QC7
10p/4/NPO/50V/J/X
DIP
80Q
CR/[12KSF-F10303-11R]
2
*
N_DEVSLP4 [11]
To DEVSLP0 for power saving
O_-PCIE_RST [16,19,20,23,53]
SMD
42Q
SDO/M3/UD5.5/BD4.0/H0.6/SN
VCC3
M2QC1 0.01u/4/X7R/25V/K
M2QC2 0.01u/4/X7R/25V/K
M2QC3 0.1u/4/X7R/16V/K
M2QC37 10u/6/X5R/6.3V/M
1
1
60Q
1
1
SDO/M3/UD5.5/BD4.0/H0.6/SN
VCC3
M2QC5 0.01u/4/X7R/25V/K
M2QC8 0.01u/4/X7R/25V/K
M2QC11 0.1u/4/X7R/16V/K
M2QC14 10u/6/X5R/6.3V/M
80Q
CR/[12KS2-110202-01R]
DIP
80Q
SDO/M3/UD5.5/BD4.0/H0.6/SN
1
110Q
1
1
SDO/M3/UD5.5/BD4.0/H0.6/SN
1
1
B B
A A
Gigabyte Technology
M.2 X4
GA-B250M-D3H
1
24 56Monday, December 12, 2016
1.0
5
4
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
Page 24

Gigabyte Confidential
Do not Copy
5
D D
4
3
2
1
Rev 0.1
C C
To M.2
M2_PCIE_TP21_SW[24]
M2_PCIE_TN21_SW[24]
M2_PCIE_RP21_SW[24]
M2_PCIE_RN21_SW[24]
B B
M2Q_SW[24]
N_GPP_G8
(Q)TYPE
SWQC1
1u/4/X5R/6.3V/K
3VDUAL
SWQR1
8.2K/4
Switch,
SWQC2
1u/4/X5R/6.3V/K
N_PCIE_TN18[13]
N_PCIE_TP18[13]
N_PCIE_RN18[13]
N_PCIE_RP18[13]
From PCH
VCC3
SWQR2
8.2K/4
3
D
G S
SOT23
2
1
SWQQ1
2N7002/SOT23/25pF/5
VCC3
SWQU1
9
VDD
19
V
DD
21
VDD
26
VDD
31
VDD
34
VDD
39
VDD
41
VDD
1
AI+
2
AI-
5
BI+
6
BI-
10
CI+
11
CI-
14
DI+
15
DI-
30
SEL
43
GNDPAD
ASM1480/TQFN42/[10TA1-081480-10R_10TA1-084083-10R]
Function
xI--> xOa
xI--> xOb
AOa+
AOa-
BOa+
BOa-
COa+
COa-
DOa+
DOa-
AOb+
AOb-
BOb+
BOb-
COb+
COb-
DOb+
DOb-
GND
GND
GND
GND
GND
GND
GND
GND
GND
SEL
37
36
33
32
28
27
24
23
3
4
7
8
12
13
16
17
18
20
22
25
29
35
38
40
42
L
H
From PCH port21
N_PCIE_TP21 [13]
N_PCIE_TN21 [13]
N_PCIE_RP21 [13]
N_PCIE_RN21 [13]
N_SATA5TXN [13]
N_SATA5TXP [13]
N_SATA5RXN [13]
N_SATA5RXP [13]
To SATA3_5
High : M2X4 + SATA 5 OK
Low : M2(SATA) + SATA 5 NA
A A
Title
Size Document Number Rev
Custom
5
4
3
Date: Sheet of
2
Gigabyte Technology
M.2X4_S4~S5 SWITCH
GA-B250M-D3H
25 56Monday, December 12, 2016
1
1.0
Page 25

Gigabyte Confidential
Do not Copy
8
7
6
5
4
3
2
1
Rev 0.1
VCC3
VCC3
GBC11
0.1u/4/X7R/16V/K
G_M66EN
118
119
120
121
122
123
VCCP
GNDP
M66EN
SEG_A
SEG_B
SEG_C
SEG_D
IT8892E/JX LQFP128
AD4
AD5
AD6
AD7
VCCK
VSS
AD8
1.2VD
G_A_D5
G_A_D6
G_A_D7
G_A_D8
GBC4
0.01u/4/X7R/25V/K
G_-INTD
G_-PCIRST
O_-PFMRST2
*
114
115
116
117
NC
INTD#
PERST#
PCIRST#
AD9
AD10
CBE0#
VCCP
VCC3
G_A_D10
G_-C_BE0
G_A_D9
GBC5
0.1u/4/X7R/16V/K
GBC28 33p/4/NPO/50V/J
3VDUAL VCC3
GR70
MASK/0/4/SHT/X
G_-PBCLK[10]
G_PBCLK[10]
G_PCIEBOP[13]
G_PCIEBON[13]
G_PCIEBIN[13]
G_PCIEBIP[13]
GBC12
1u/4/X5R/6.3V/K
GC2 0.1u/4/X7R/16V/K
GC1 0.1u/4/X7R/16V/K
GBC9 0.1u/4/X7R/16V/K
GBC8 0.1u/4/X7R/16V/K
GBC6
10u/6/X5R/6.3V/M
D D
O_-PFMRST2[16,44]
C C
B B
GBC20
1u/4/X5R/6.3V/K
3VDUAL 1.2VDAUX VCC12A_TX
GR69
0/4/X
G_PCIEWAKE
G_-BPCIPME
VCCP_AUX
LDOAUX_12V
1.2VDAUX
VCC12A_AUX
1.2VA
G_RREF
G_PCIEBOP_C
G_PCIEBON_C
VCC12A_TX
G_PCIEBIN_C
G_PCIEBIP_C
1.2VD
G_A_D0
G_A_D1
GBC27
0.1u/4/X7R/16V/K/X
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
GBC25
0.1u/4/X7R/16V/K
GU1
WAKE#
PME#
GNDP_AUX
VCCP_AUX
LDOAUX_12V
VSS_AUX
VCCK_AUX
NC
CLKN
CLKP
VCC12A_AUX
VCC12A_D
GND12A_AUX
GND12A_D
GND12A_TX
REXT
DIP
DIN
VCC12A_TX
DON
DOP
VSS
VCCK
SEG_EN1/GP3
SEG_EN2/GP4
EECS#
EECLK
EEWRDATA
EERDDATA
AD0
AD1
SEG_G/GP2
GBC23
0.1u/4/X7R/16V/K
GBC17
0.1u/4/X7R/16V/K
VCC3
G_PCICLK_SEL
1.2VD
GND
124
125
126
127
128
VCCK
SEG_F/GP1
SEG_E/GP0
PCICLK_SEL
AD2
AD3
VCCP
GNDP
33343536373839404142434445464748495051525354555657585960616263
G_A_D4
G_A_D2
G_A_D3
1.2VD
1.2VD
G_A_D30
G_A_D31
100
101
AD30
AD31
VSS
PAR
G_PAR
G_A_D29
G_A_D28
979899
VSS
AD28
AD29
LOCK#
INTB#
INTC#
64
IT8892E/JX/LQFP128
G_-PLOCK
G_-INTC
G_-INTB
GBC26
1u/4/X5R/6.3V/K
GBC15
1u/4/X5R/6.3V/K
VCCK
GNDP
VCCP
NC
EXT_ARB
RST_SEL
TEST_EN
AD27
AD26
CBE3#
AD25
AD24
VCCP
AD23
AD22
AD21
AD20
VSS
VCCK
AD19
AD18
AD17
AD16
GNDP
VCCP
FRAME#
IRDY#
CBE2#
TRDY#
STOP#
DEVSEL#
INTA#
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
GBC24
0.1u/4/X7R/16V/K
GBC14
0.1u/4/X7R/16V/K
G_-INTA
G_-INTB
G_-INTC
G_-INTD
1.2VD
G_CLKOUT1
G_EXT_ARB
G_RST_SEL
G_TEST_EN
G_A_D27
G_A_D26
G_-C_BE3
G_A_D25
G_A_D24
G_A_D23
_A_D22
G
G_A_D21
G_A_D20
1.2VD
G_A_D19
G_A_D18
G_A_D17
G_A_D16
_-FRAME
G
G_-IRDY
G_-C_BE2
G_-TRDY
G_-STOP
G_-DEVSEL
G_-INTA
GBC2
10u/6/X5R/6.3V/M
1.2VA
1.2VA
GBC16
10u/6/X5R/6.3V/M/X
G_-GNT1
G_-REQ3
G_-REQ2
G_-REQ1
G_-REQ0
G_-GNT0
1.2VD
112
113
VSS
GNDP
G_-C_BE1
G_CLKOUT0
102
103
104
105
106
107
108
109
110
111
NC
TP1
TP2
VCCP
VCCK
GNDP
CBE1#
AD11
G_A_D11
GNT1#
GNT0#
REQ1#
REQ0#
PCICLK0
AD12
AD13
AD14
AD15
PERR#
SERR#
VCCP
GNDP
LDO_12V
VCC3
G_A_D12
G_A_D14
G_A_D13
G_A_D15
LDO_12V
G_-PERR
G_-SERR
G_A_D[0..31]
G_-C_BE0
G_-C_BE1
G_-C_BE2
G_-C_BE3
G_-PERR
G_-SERR
G_PAR
G_-PLOCK
G_-DEVSEL
G_-STOP
G_-TRDY
G_-IRDY
G_-FRAME
G_-PCIRST
G_-REQ0
G_-REQ1
G_-GNT0
G_-GNT1
* G_-GNT2
GR16 100/4/1
GR17 100/4/1
GR18 100/4/1
GR19 100/4/1
G_CLKOUT0
G_CLKOUT1
VCC3
VCC3
VCC3
G_A_D[0..31] [27]
G_-C_BE0 [27]
G_-C_BE1 [27]
G_-C_BE2 [27]
G_-C_BE3 [27]
G_-PERR [27]
G_-SERR [27]
G_PAR [27]
G_-PLOCK [27]
G_-DEVSEL [27]
G_-STOP [27]
G_-TRDY [27]
G_-IRDY [27]
G_-FRAME [27]
G_-PCIRST [27]
G_-REQ0 [27]
G_-REQ1 [27]
G_-GNT0 [27]
G_-GNT1 [27]
G_-PIRQA
G_-PIRQA [27]
G_-PIRQB
G_-PIRQB [27]
G_-PIRQC
G_-PIRQC [27]
G_-PIRQD
G_-PIRQD [27]
GR12 47/4/1
GR11 47/4/1
CLOCK SHARE
G_-PIRQA
G_-PIRQD
G_-PIRQC
G_-PIRQB
G_-REQ2
G_-REQ0 G_-STOP
G_-REQ3
G_-REQ1
G_PAR
G_PCLK0 [27]
G_PCLK1 [27]
* G_PCLK2
VCC VCC
GRN1
2.7K/8P4R/4
1 2
3 4
5 6
7 8
GRN4
2.7K/8P4R/4
1 2
3 4
5 6
7 8
GR1 2.7K/4/1/X
G_-FRAME
G_-IRDY
G_-TRDY
G_-DEVSEL
G_-PERR
G_-SERR
G_-PLOCK
G_M66EN
G_PCICLK_SEL
GRN2
2.7K/8P4R/4
1 2
3 4
5 6
7 8
GRN3
2.7K/8P4R/4
1 2
3 4
5 6
7 8
LDOAUX_12V
L
DO_12V
VCC3
GR14
8.2K/4/X
GR13
10/4
VCC3
GR15
8.2K/4/X
GR10
10K/4/1
GBC21
10u/6/X5R/6.3V/M
PCB layout note:
Close to chip
GBC1
10u/6/X5R/6.3V/M
High: Enable PCI CLK 66MHz
Low: Disable PCI CLK 66MHz
High: PCICLK INTPUT form CLK Gen
Low: PCICLK OUTPUT form IT8893 chip
G_TEST_EN
G_EXT_ARB
G_RST_SEL
GBC19
1u/4/X5R/6.3V/K
GBC3
1u/4/X5R/6.3V/K
GR3 10K/4/1
GR5 10K/4/1
GR4 10K/4/1
GBC18
0.01u/4/X7R/25V/K
GBC13
0.01u/4/X7R/25V/K
VCC3
3
IT8892FX
IT8892JX
External LDO
Power
(IT8892JX)
VCC3 3VDUAL
G_PCIEWAKE
GR51 8.2K/4
G_-BPCIPME
Chip internal LDO Mode only :
IT8892 PME# pin connect to PCI slot
IT8892_ WAKE# pin Connect to chipset
A A
8
GR66
MASK/0/4/SHT/X
GR77 0/4/X
GR78 MASK/0/4/SHT/XGR52 8.2K/4
N_-PCIE_WAKEG_-BPCIPME
xternal regulator only :
E
GR77: 0 ohm ; GR78 :NC
Chip Internal LDO power only :
GR78: 0 ohm ; GR77: NC
External regulator only :
From PCI slot signals PPME#
Connect to chipset PCIe_Wake# pin
GR67 0/4/X
G_RREF
7
N_-PCIE_WAKEG_PCIEWAKE
GR44 18K/4/1
6
IT8892FX setting
N_-PCIE_WAKE [12,19,20,27,53]
GR74&GR76:0 ohm ; GR73&GR75:NC
IT8892JX setting
GR74&GR76:NC ; GR73&GR75: 0 ohm
1.2VAAUX
1.2VA
1.2VA
1.2VAAUX
LDO_12V
LDOAUX_12V 1.2VAAUX
GL14 MASK/0/6/SHT/M/X
GL10 MASK/0/6/SHT/M/X
MASK/0/6/SHT/M/X
GL16
MASK/0/6/SHT/M/X
GL17
GL14&GL10&GL16&GL17 : ON use chip LDO fuction
MASK/0/6/SHT/M/X
GR73
GR74 0/6/X
MASK/0/6/SHT/M/X
GR75
GR76 0/6/X
5
colayout_1
colayout_2
VCC12A_AUX
VCC12A_TX
1.2VD
1.2VA
.2VDAUX
1
1.2V_ELDO
4
GL19 0/6/X
GL21 0/6/X
GL23 0/6/X
GL25 0/6/X
1.2VD
1.2VA
1.2VDAUX
1.2VAAUX
Component change note
GR70,GR74,GR76,GR78,GR66 : ON
GR69,GR73,GR75,GR77,GR67 : NC
GR44 resistor is 12k ohm
GL14,GL10,GL16,GL17 : ON
GL19,GL21,GL23,GL25: NC
GR70,GR73,GR75,GR78,GR66 : ON
GR69,GR74,GR76,GR77,GR67 : NC
GR44 resistor is 18k ohm
GL14,GL10,GL16,GL17 : ON
GL19,GL21,GL23,GL25: NC
GR69,GR73,GR75,GR77,GR67 : ON
GR70,GR78,GR66 : NC
GR44 resistor is 18k ohm
GL19,GL21,GL23,GL25 : ON
GL14,GL10,GL16,GL17 : ON
Title
Size Document Number Rev
Custom
Date: Sheet of
2
Gigabyte Technology
IT8892E
GA-B250M-D3H
26 56Monday, December 12, 2016
1
1.0
Page 26

Gigabyte Confidential
Do not Copy
Rev 0.1
5
-12V
VCC +12V +12VVCC3
VCC3 VCC
4
PCI SLOT 1
3
PCI SLOT 2
-12V
2
1
PCI1
B1
D D
G_-PIRQB[26]
G_-PIRQD[26]
G_PCLK0[26]
G_-REQ0[26]
C C
B B
PCI PU
G_-PTRST
A A
G_PTCK
G_PTMS
GA_-REQ64
* net
G_-ACK64
GB_-REQ64
G_-C_BE3[26]
G_-C_BE2[26]
G_-IRDY[26]
G_-DEVSEL[26]
G_-PLOCK[26]
G_-PERR[26]
G_-SERR[26]
G_-C_BE1[26]
G_A_D[0..31][26]
GBRN1
8.2K/8P4R/4
1 2
3 4
5 6
7 8
GBRN2
1K/8P4R/4
G_PTCK
G_-PIRQB
G_-PIRQD
G_PCLK0
G_-REQ0
G_A_D31
G_A_D29
G_A_D27
G_A_D25
G_-C_BE3
G_A_D23
G_A_D21
G_A_D19
G_-C_BE2
G_-IRDY
G_-DEVSEL
G_-PLOCK
G_-PERR G_PCI_A40
-BSERR
G_-C_BE1
G_A_D14
G_A_D12
G_A_D10
G_A_D8
G_A_D7
G_A_D5
G_A_D3
G_-ACK64
G_A_D[0..31]
N_SMBCLK[8,9,12,19,20,29,37,42]
N_SMBDATA[8,9,12,19,20,29,37,42]
VCC
78
VCC
56
34
12
5
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI/120/P/BK/VA
RESERVED
RESERVED
GBR4 0/6/SHT/X
PCI CAP
VCC +12V
GABC11
22u/8/X5R/6.3V/M
TRST
+12V
TMS
TDI
+5V
INTA
INTC
+5V
+5V
GND
GND
3.3V_AUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
GABC12
22u/8/X5R/6.3V/M/X
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
G_PCI_A40
G_PCI_A41
G_-PTRST
G_PTMS
G_-PIRQA
G_-PIRQC
G_-PCIRST
GAR1 100/4/1
N_-PCIE_WAKE
G_A_D30
G_A_D28
G_A_D26
G_A_D24
GAR2 100/4/1
G_A_D22
G_A_D20
G_A_D18
G_A_D16G_A_D17
G_-FRAME
G_-TRDY
G_-STOP
G_PCI_A41
G_PAR
G_A_D15
G_A_D13
G_A_D11
G_A_D9
G_-C_BE0
G_A_D6
G_A_D4
G_A_D2
G_A_D0G_A_D1
GA_-REQ64
3VDUALVCC3
GABC4
0.1u/4/X7R/16V/K/X
4
G_-PIRQA [26]
G_-PIRQC [26]
G_PCLK0
GABC7 10p/4/NPO/50V/J/X
G_PCLK1
GBBC6 10p/4/NPO/50V/J/X
3VDUAL
G_-GNT0 [26]
N_-PCIE_WAKE [12,19,20,26,53]
G_A_D16
G_-FRAME [26]
G_-TRDY [26]
G_-STOP [26]
G_PAR [26]
G_-C_BE0 [26]
G_-PCIRST
GABC5
33p/4/NPO/50V/J/XGBR3 0/6/SHT/X
GBBC4
0.1u/4/X7R/16V/K/X
VCC
GABC3
0.1u/4/X7R/16V/K/X
G_-PCIRST
G_-PIRQC[26]
G_-PIRQA[26]
G_PCLK1[26]
G_-REQ1[26]
G_-C_BE3[26]
G_-C_BE2[26]
G_-IRDY[26]
G_-DEVSEL[26]
G_-PLOCK[26]
G_-PERR[26]
G_-SERR[26]
G_-C_BE1[26]
GBBC5
33p/4/NPO/50V/J/X
GBBC3
0.1u/4/X7R/16V/K/X
3
G_PTCK
G_-PIRQC
G_-PIRQA
G_PCLK1
G_-REQ1
G_A_D31
G_A_D29
G_A_D27
G_A_D25
G_-C_BE3
G_A_D23
G_A_D19
G_A_D17
G_-C_BE2
G_-IRDY
G_-DEVSEL
G_-PLOCK
G_-PERR G_PCI_A40
G_-SERR
G_-C_BE1
G_A_D14
G_A_D12
G_A_D10
G_A_D8
G_A_D7
G_A_D5 G_A_D4
G_A_D3
G_-ACK64
G_-PCIRST [26]G_-PCIRST [26]
VCC3
GABC9
0.1u/4/X7R/16V/K/X
PCI2
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI/120/P/BK/VA
-REQ1/-GNT1/A_D17-REQ0/-GNT0/A_D16
GBBC9
0.1u/4/X7R/16V/K/X
TRST
+12V
TMS
TDI
+5V
INTA
INTC
+5V
RESERVED
+5V
RESERVED
GND
GND
3.3V_AUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
GABC2
0.1u/4/X7R/16V/K/X
2
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
GBBC2
0.1u/4/X7R/16V/K/X
G_-PTRST
G_PTMS
G_-PIRQB
G_-PIRQD
G_-PCIRST
GBR1 100/4/1
N_-PCIE_WAKE
G_A_D30
G_A_D28
G_A_D26
G_A_D24
GBR2 100/4/1
G_A_D22
G_A_D20G_A_D21
G_A_D18
G_A_D16
G_-FRAME
G_-TRDY
G_-STOP
G_PCI_A41
G_PAR
G_A_D15
G_A_D13
G_A_D11
G_A_D9
G_-C_BE0
G_A_D6
G_A_D2
G_A_D0G_A_D1
GB_-REQ64
G_-PIRQB [26]
G_-PIRQD [26]
3VDUAL
G_-GNT1 [26]
N_-PCIE_WAKE [12,19,20,26,53]
G_A_D17
G_-FRAME [26]
G_-TRDY [26]
G_-STOP [26]
G_PAR [26]
G_-C_BE0 [26]
Title
PCI SLOT 1&2
Size Document Number Rev
Custom
Date: Sheet of
GA-B250M-D3H
1
27 56Monday, December 12, 2016
1.0
Page 27

Gigabyte Confidential
Do not Copy
8
7
6
5
4
3
2
1
Rev 0.1
D D
VCC3 1.2V_ELDOVCC3
GBR43
8.2K/4
C C
N_GPP_G12[10]
B B
10u/6/X5R/6.3V/M
GBC46
GBR41
10K/4/X
GBU2
RT9043/[10GL4-049043-01R]/X
1
VIN
VOUT
2
GND
3
EN
FB
EN:VIL=0V~0.6V
EN:VIH=1.6V~3.3V
Vout=1.2V*(1+R1/R2)
5
GBR39
R1
R2
2K/4/1
GBR40
4.02K/4/1/X
4
GBC30
22P/4/NPO/50V/J/X
GBC29
0.1u/4/X7R/16V/K
GBC31
22u/8/X5R/6.3V/M
A A
Gigabyte Technology
Title
ASM1085 POWER
Size Document Number Rev
Custom
8
7
6
5
4
Date: Sheet of
3
GA-B250M-D3H
2
1.0
28 56Monday, December 12, 2016
1
Page 28

Gigabyte Confidential
Do not Copy
5
REV:0.1
VCCST_VCCPLL
DAC40
DAR12
VTT_PWRGD[16]
VR_RDY[16]
VR_HOT[38]
PVIDSLCK[4]
-PVIDALRT[4]
PVIDSOUT[4]
N_SMBDATA
N_SMBCLK[8,9,12,19,20,27,37,42]
VCORE
VCCGT
VCORE_SIO
100/4/1
DC-LL --> 2.1mohm
DAC10 470p/4/X7R/50V/K
DAR39
100/4/1
DAC38
330p/4/NPO/50V/J
DAR46
100/4/1
DC-LL --> 3.1mohm
DAC23 470p/4/X7R/50V/K
DAR60
100/4/1
DAC39
330p/4/NPO/50V/J
DAR66
100/4/1
MASK/0/4/SHT/M/X
VCORE_VCC_SEN[7]
VCORE_VSS_SEN[7]
VCCGT_SENSE[6]
VSSGT_SENSE[6]
DAR34
8.2K/4
VCORE
DAR129
100/4/1
close PWM
VCCGT
DAR130
100/4/1
1u/4/X5R/6.3V/K
D D
C C
B B
DAR13
100/4/1/X
DAR137 0/4/X
DAR37 1K/4/1
DAR40 100/4/1
DAC14 220p/4/NPO/50V/J
DAR41 4.87K/4/1
DAC15 0.022u/4/X7R/25V/K
DAC17
330p/4/NPO/50V/J
DAR140 0/4/X
DAR57 1K/4/1
220p/4/NPO/50V/J
DAR61100/4/1
DAC26
DAR63 3.83K/4/1
DAC27 0.022u/4/X7R/25V/K
DAC29
330p/4/NPO/50V/J
VCORE
VCORE_VS
DAR17
DAR14
2K/4/1/X
45.3/4/1
DAR76 49.9/4/1
DAR77 MASK/0/4/SHT/M/10/X
DAR78 10/4
DAR33 210K/4/1
DAR35 100K/4/1
DAR138 0/4
DAC18
4.7n/4/X7R/25V/K
DAR141 0/4
DAC30
4.7n/4/X7R/25V/K
DAC11 33p/4/NPO/50V/J
DAR79 100/4/1
DAR51 63.4K/4/1
DAR55 100K/4/1
DAC24 33p/4/NPO/50V/J
DAR80 100/4/1
VINVCC3VCCST_VCCPLL
DAR18
2K/4/1
PVIDSLCK_R
-PVIDALRT_R
PVIDSOUT_R
DAC8 220p/4/NPO/50V/J
COMP_A
FB_CPU
FB2_A
DAR139
210K/4/1/X
DAC22 220p/4/NPO/50V/J
COMP_B
FB_GT
FB2_B
DAR142
63.4K/4/1/X
PROG_R
4
DAR7
2.2/6/X
DAR19
DAC2
10K/4/1
1u/4/X5R/6.3V/K
DAU1
DAR23
3.3K/4/1
8
VR_ENABLE
11
VR_READY
4
VR_HOT#
5
SCLK
6
ALERT#
7
SDA
43
I2DATA
42
I2CLK
9
PSYS
23
COMP_A
22
FB_A
21
FB2_A
45
COMP_B
46
FB_B
47
FB2_B
48
RTN_B
10
PROG
DAR70
2.87K/4/1
8 VIA Connect GND lay
ISL95858HRZ/[10TA1-695858-01R]
24
V_95858
VDD
32
GND_PAD
53
DAR8
2.2/6/X
95858_VDDP
VDDP
BOOT1_A
UGATE1_A
PHASE1_A
LGATE1_A
BOOT2_A
UGATE2_A
PHASE2_A
LGATE2_A
PWM3_A
NC/PWM4_A
NC/ISEN4_A
ISUMP_A
ISUMN_ARTN_A
BOOT1_B
UGATE1_B
PHASE1_B
LGATE1_B
PWM2_B
NC/PWM3_B
NC/ISEN3_B
ISUMP_B
ISUMN_B
VINVCC
ISEN1_A
ISEN2_A
ISEN3_A
NTC_A
IMON_A
ISEN1_B
ISEN2_B
NTC_B
IMON_B
+12V
DAR128
DAR9
2.2/6
DAC3
1u/6/X7R/16V/K
VIN
8.2K/4
ISL95858_VIN
ISL95858_VIN
44
BOOT1_A
25
UGATE1_A
27
PHASE1_A
26
LGATE1_A
28
BOOT2_A
29
UGATE2_A
31
PHASE2_A
30
LGATE2_A
33
PWM3_A
38
39
ISEN1_A
17
ISEN2_A
16
ISEN3_A
15
DAR93 1/4/1/X
14
for ISL95856 DISABLE PH4
18
VSUMA-_R
1920
NTC_A
12
IMON_A
13
BOOT1_B
37
UGATE1_B
36
PHASE1_B
35
LGATE1_B
34
PWM2_B
40
41
ISEN1_B
51
ISEN2_B
52
DAR92 1/4/1/X
1
for ISL95856 DISABLE PH3
50
VSUMB-_R
49
NTC_B
2
IMON_B
3
MASK/0/4/SHT/M/10/X
DAC33
330p/4/NPO/50V/J
5VDUAL
3
D
G S
2
1
DAC41 0.22u/6/X7R/16V/K
VIN
DAR26 2.2/6
UGATE1_A [30]
LGATE1_A [30]
DAR31
2.2/6
UGATE2_A [30]
LGATE2_A [30]
PWM3_A [30]
V_95858
DAR49
MASK/0/4/SHT/M/10/X
DAC21
330p/4/NPO/50V/J
DAR58 2.2/6
UGATE1_B [31]
LGATE1_B [31]
PWM2_B [31]
V_95858
DAR67 12K/4/1
DAR69
DAR72
75K/4/1
3
DAQ5
2N7002/SOT23/25pF/5
SOT23
V_95858
DAC5 0.22u/6/X7R/16V/K
DAC7 0.22u/6/X7R/16V/K
DAR47 13.3K/4/1
DAR52
91K/4/1
DAC25 0.22u/6/X7R/16V/K
DAR73
18K/4/1
18K/4/1
DAR53
PHASE1_A [30]
PHASE2_A [30]
DAC162.2n/4/X7R/50V/K
DANTC2
470K/1/4/S/X
ERT-J0EV474J
PHASE1_B [31]
DAR71-->499 ohm
OCP-->74A
DANTC3
470K/1/4/S
CLOSE ?
DAC12
0.33u/4/X5R/6.3V/K
DAR42 1K/4/1
DAR44 680/4/1
DAR44-->680 ohm
OCP-->140A
0.33u/4/X5R/6.3V/K
CLOSE QCH1
DAC31
DAR71
499/4/1
2.2n/4/X7R/50V/K
0.22u/4/X5R/6.3V/K
DAR75
1K/4/1
H:ISL95856 or ISL95858
L:ISL95866 or ISL95868
DAR36
1K/4/1
CLOSE L1 DC SIDE
DAR38
DAC19
DAC34
0.22u/4/X5R/6.3V/K
DAC44
0.047u/4/X7R/16V/K
DAC35
0.1u/4/X7R/16V/K
33K/4/1
DAR74
11K/4/1
DANTC1
10K/1/4/S
DAC13
DAC43
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
DAC32
2
3VDUAL
NR400
8.2K/4
NR401
8.2K/4/X
close to PCH
VSUMA+
VSUMA-
VSUMB+
DAR68
2.61K/4/1
CLOSE DE_DL1 DC
SIDE
DANTC4
10K/1/4/S
VSUMB-
N_GPP_C15 [12]
VSUMA+
ISEN1_A
DAC1
0.022u/4/X7R/25V/K
VSUMA-
VSUMA+
ISEN2_A
DAC4
0.022u/4/X7R/25V/K
VSUMA-
VSUMA+
ISEN3_A
DAC6
0.022u/4/X7R/25V/K
VSUMA-
CLOSE PWM
VSUMB+
ISEN1_B
DAC20
0.022u/4/X7R/25V/K
VSUMB-
VSUMB+
ISEN2_B
DAC28
0.022u/4/X7R/25V/K
VSUMB-
CLOSE PWM
DAR1 3.65K/4/1
DAR2 100K/4/1
DAR5
200K/4/1/X
DAR10 3.65K/4/1
DAR11 100K/4/1
DAR22
200K/4/1/X
DAR25 3.65K/4/1
DAR27 100K/4/1
DAR30
200K/4/1/X
V1N_A
V2N_A
V3N_A
DAR43 3.65K/4/1
DAR45 100K/4/1
DAR50
200K/4/1/X
DAR56 3.65K/4/1
DAR59 100K/4/1
DAR64
200K/4/1/X
V1N_B
V2N_B
1
DAR3 100K/4/1
DAR4 100K/4/1
DAR6 10/4
DAR20 100K/4/1
DAR21 100K/4/1
DAR24 10/4
DAR28 100K/4/1
DAR29 100K/4/1
DAR32 10/4
CSN1_A [30]
CSN2_A [30]
CSN3_A [30]
DAR48 100K/4/1
DAR54 10/4
DAR62 100K/4/1
DAR65 10/4
CSN1_B [31]
CSN2_B [31]
V2N_A
V3N_A
V1N_A
V1N_A
V3N_A
V2N_A
V1N_A
V2N_A
V3N_A
V2N_B
V1N_B
V1N_B
V2N_B
CSP1_A [30]
CSP2_A [30]
CSP3_A [30]
CSP1_B [31]
CSP2_B [31]
A A
DAR125
8.2K/4/1
DAR123
1K/4/1/X
DAR124
8.2K/4
5
MMBT2222A/SOT23/600mA/40
SOT23
132
DAQ3
DAR127 2.26K/4/1
3
D
G S
2
1
DAQ4
2N7002/SOT23/25pF/5
SOT23
PCH:GPP_G14
FB_GT FB_CPU
VCC3VCC3
DAR120
1K/4/1/X
N_CPU_S[10]N_GT_S[10]
4
DAR121
8.2K/4
+12V+12V
DAR122
8.2K/4/1
DAQ1
MMBT2222A/SOT23/600mA/40
SOT23
132
DAR126 3.01K/4/1
3
D
G S
2
1
DAQ2
2N7002/SOT23/25pF/5
SOT23
VCORE_VCC_SENVCCGT_SENSE
PCH:GPP_G15
Title
ISL95868_PWM
Size Document Number Rev
Custom
3
2
Date: Sheet of
GA-B250M-D3H
1
1.0
29 56Monday, December 12, 2016
Page 29

Gigabyte Confidential
Do not Copy
5
REV:0.1
VCORE
DA_DR1 2.2/6
DA_DR2
8.2K/4
DA_DR3
MASK/0/6/SHT/M/X
DA_DC1
UG1_1A UG1_2A
LG1_1A
NTMFS4C06N/N/PPAK/1400pF/4m
D D
10u/8/X6 S/16V/K /[10CM2-3 K1005-74R_10CM2 -3K1005-7BR]
UGATE1_A[29]
C C
UGATE1_A
PHASE1_A
PHASE1_A[29]
LGATE1_A
LGATE1_A[29]
D2D3D4
G
S1D1S3
S2
D2D3D4
G
S1D1S3
S2
VIN
D5
DA_DQ1
NTMFS4C10NT1G /PPAK/9 70pF/7.3 m
D5
DA_DQ2
1H1L
L=0.5u
DCR=1.05 mohm
Isat=40A
Idc=30A
CSP1_A[29 ]
CSN1_A[29]
DA_DR4
2.2/6
DA_DC2
1n/4/X7R/50V/K
4
DA_DL1
0.5uH/40A/IMD109/BP/D
R50
DA_DR5
MASK/0/4/SHT/M/X
P
VCORE
DA_DR6
MASK/0/4/SHT/M/X
3
10u/8/X6 S/16V/K /[10CM2-3 K1005-74R_10CM2 -3K1005-7BR]
UGATE2_A[29]
UGATE2_A
PHASE2_A
PHASE2_A[29]
LGATE2_A[29]
DB_DC1
DB_DR1 2.2/6
DB_DR2
8.2K/4
DB_DR3
MASK/0/6/SHT/M/X
NTMFS4C06N/N/PPAK/1400pF/4m
LG1_2ALGATE2_A
D2D3D4
G
S1D1S3
S2
D2D3D4
G
S1D1S3
S2
VIN
D5
DB_DQ1
NTMFS4C10NT1G /PPAK/9 70pF/7.3 m
D5
DB_DQ2
1H1L
L=0.5u
DCR=1.05 mohm
Isat=40A
Idc=30A
DB_DR4
2.2/6
DB_DC2
1n/4/X7R/50V/K
CSP2_A[29 ]
CSN2_A[29]
DB_DL1
0.5uH/40A/IMD109/BP/D
R50
DB_DR5
MASK/0/4/SHT/M/X
2
P
VCORE
DB_DR6
MASK/0/4/SHT/M/X
VIN CAP
V12
DAC36
1u/6/X7R/16V/K
VIN
DCC51
1u/6/X7R/16V/K
VIN
DCC8
0.1u/4/X 7R/16V/K
1
+
DAEC14
270u/FP/D/16V/8C/A/10m
270u/FP/D/16V/8C/A/10m
270u/FP/D/16V/8C/A/10m
DCC52
1u/6/X7R/16V/K
DCC9
0.1u/4/X 7R/16V/K
270u*3PCS
VIN
1
1
+
+
DAEC15
DCC53
1u/6/X7R/16V/K
1
DAEC16
DCC55
10u/8/X6 S/16V/K /[10CM2-3 K1005-74R_10CM2 -3K1005-7BR]
VIN
WBC1
10u/8/X5 R/16V/K
WBC11
10u/8/X5 R/16V/K
VCORE
10u/8/X5 R/16V/K
VCORE
10u/8/X5 R/16V/K
VCORE
VCORE
WBC2
WBC7
WBC3
10u/8/X5 R/16V/K
10u/8/X5 R/16V/K
Title
ISL95868_MOS
Size Document Number Rev
Custom
Date: Sheet of
10u/8/X5 R/16V/K
WBC8
10u/8/X5 R/16V/K
GA-B250M-D3H 1.0
1
WBC4
WBC9
WBC5
10u/8/X5 R/16V/K
WBC10
10u/8/X5 R/16V/K
30 56Monday, December 1 2, 2016
1
+
DAEC3
560u*4PCS
10u*10PCS
1
+
DAEC4
2
DC_DC1
10u/8/X6 S/16V/K /[10CM2-3 K1005-74R_10CM2 -3K1005-7BR]
DC_DR7
DC_DC3
2.2/6
VIN
VCC
DC_DR8
1/6/X
B B
A A
PWM3_A[29]
DC_DC4
1u/6/X7R/16V/K
BOTTOM PAD
CONNECT TO GND
Through 2 VIAs
BOOT_A
DC_DR9
1/6
PWM3_A
LVCC_A
5
0.22u/6/ X7R/16V/K
DC_DU1
ISL6625 ACRZ/DFN8
2
BOOT
3 1
PWM UG ATE
7
VCC
PHASELVCC
4
GND
LGATE
9
GND
UG3_A
UG3_1A
DC_DR1 2.2 /6
DC_DR2
8.2K/4
86
5
PH3_A
LG3_A
DC_DR3
MASK/0/6/SHT/M/X
D2D3D4
G
S2
D2D3D4
LG3_1A
G
S2
DC_DQ2
NTMFS4C06N/N/PPAK/1400pF/4m
4
D5
DC_DQ1
NTMFS4C10NT1G /PPAK/9 70pF/7.3 m
S1D1S3
D5
S1D1S3
1H1L
L=0.5u
DCR=1.05 mohm
Isat=40A
Idc=30A
DC_DR4
2.2/6
DC_DC2
1n/4/X7R/50V/K
CSP3_A[29 ]
CSN3_A[29]
DC_DL1
0.5uH/40A/IMD109/BP/D
R50
DC_DR5
MASK/0/4/SHT/M/X
P
VCORE
DC_DR6
MASK/0/4/SHT/M/X
VCORE CAP
3
VCORE
1
1
+
+
DAEC1
DAEC2
560u/FP/D/6.3V/69/A/11m
560u/FP/D/6.3V/69/A/11m
560u/FP/D/6.3V/69/A/11m
560u/FP/D/6.3V/69/A/11m
VCORE
VCORE
Page 30

Gigabyte Confidential
Do not Copy
REV:0.1
5
4
3
2
1
VCCGT
D D
10u/8/X6S/16V/K/[10CM2-3K1005-74R_10CM2-3K1005-7BR]
UGATE1_B[29]
PHASE1_B[29]
LGATE1_B[29]
C C
UGATE1_B
PHASE1_B
LGATE1_B
VCCGT CAP
VCCGT VCCGT
B B
1
+
DAEC9
DM_DC1
DM_DR1 2.2/6
+
UG1_1B
DM_DR2
8.2K/4
DM_DR3
MASK/0/6/SHT/M/X
LG1_1B
DM_DQ2
NTMFS4C06N/N/PPAK/1400pF/4m
560u*2PCS
10u*2PCS
1
DAEC10
VIN
DN_DC1
10u/8/X6S/16V/K/[10CM2-3K1005-74R_10CM2-3K1005-7BR]
DN_DR7
D2D3D4
D5
DM_DQ1
G
G
NTMFS4C10NT1G/PPAK/970pF/7.3m
S1D1S3
S2
D2D3D4
D5
S1D1S3
S2
1H1L
L=0.5u
DCR=1.05 mohm
Isat=40A
Idc=30A
DM_DR4
2.2/6
DM_DC2
1n/4/X7R/50V/K
CSP1_B[29]
CSN1_B[29]
VCCGT
WBC23
10u/8/X5R/16V/K
DM_DL1
0.5uH/40A/IMD109/BP/D
R50
DM_DR5
MASK/0/4/SHT/M/X
WBC24
10u/8/X5R/16V/K
P
VCCGT
DM_DR6
MASK/0/4/SHT/M/X
DN_DR8
1/6/X
PWM2_B[29]
DN_DC4
1u/6/X7R/16V/K
VCC
VIN
DN_DR9
1/6
BOTTOM PAD
CONNECT TO GND
Through 2 VIAs
BOOT_B
PWM2_B
LVCC_B
DN_DC3
2.2/6
0.22u/6/X7R/16V/K
DN_DU1
ISL6625ACRZ/DFN8
2
BOOT
3 1
PWM UGATE
7
V
CC
PHASELVCC
4
GND
LGATE
9
GND
UG2_B UG2_1B
DN_DR1 2.2/6
DN_DR2
8.2K/4
86
5
PH2_B
DN_DR3
MASK/0/6/SHT/M/X
LG2_B
DN_DQ2
NTMFS4C06N/N/PPAK/1400pF/4m
LG2_1B
VIN
D2D3D4
D5
DN_DQ1
G
G
NTMFS4C10NT1G/PPAK/970pF/7.3m
S1D1S3
S2
D2D3D4
D5
S1D1S3
S2
1H1L
L=0.5u
DCR=1.05 mohm
Isat=40A
Idc=30A
CSP2_B[29]
CSN2_B[29]
DN_DR4
2.2/6
DN_DC2
1n/4/X7R/50V/K
DN_DL1
0.5uH/40A/IMD109/BP/D
R50
DN_DR5
MASK/0/4/SHT/M/X
P
VCCGT
DN_DR6
MASK/0/4/SHT/M/X
4
VCCGT
Title
ISL95868_MOS
Size Document Number Rev
Custom
3
2
Date: Sheet of
GA-B250M-D3H
1
1.0
31 56Monday, December 12, 2016
560u/FP/D/6.3V/69/A/11m
560u/FP/D/6.3V/69/A/11m
A A
5
Page 31

Gigabyte Confidential
Do not Copy
8
7
6
5
4
3
2
1
VCCSA
2_5LEVEL
DCR1
13.7K/4/1
D D
DCC1
1u/4/X5R/6.3V/K
VCCSA_EN_1
DCR3
10K/4/1
VCCSA_OV[37]
+12V
0.01u/4/X7R/25V/K/X
84
3
+
2
-
DCU1A
LM358DR/SO8
DCC4
0.01u/4/X7R/25V/K/X
DCC11
DCR2 100/4/1
1
DCC2
1n/4/X7R/50V/K
DCR4
10K/4/1
DCR5 499/4/1
VDDQ
D2D3D4
G
S1D1S3
S2
DCC3
8.2K/4
560u/FP/D/6.3V/69/A/11m
D5
DCQ1
NTMFS4C10NT1G/PPAK/970pF/7.3m
VCCSA
1.05V
1
+
DCEC1
DDC1
1u/4/X5R/6.3V/K
VCCIO
VCCIO_OV[37]
2_5LEVEL
DDR1
16.2K/4/1
VCCIO_EN_1
DDR3
10K/4/1
+12V
DCU1B
84
LM358DR/SO8
5
+
6
-
DDC4
0.01u/4/X7R/25V/K/X
DDR2 100/4/1
7
DDC2
1n/4/X7R/50V/K
DDR4
10K/4/1
DDR5 499/4/1
DDC3
8.2K/4
G
VDDQ
D2D3D4
D5
DDQ1
NTMFS4C10NT1G/PPAK/970pF/7.3m
S1D1S3
S2
VCCIO
0.95V
1
+
DDEC1
560u/FP/D/6.3V/69/A/11m
Connect to IT8793
MASK/0/4/SHT/M/X
VCCIO_EN_1
DDR8
VCCIO_EN [16]
Connect to IT8686
D
G S
2
DCC5
0.1u/4/X7R/16V/K/X
VCCSA_EN_1
3
SOT23
1
2N7002/SOT23/25pF/5
Connect to IT8686
DCQ2
5VSB
DCR6
8.2K/4
DCR7 8.2K/4
DCR9
DCR8 8.2K/4
0.1u/4/X7R/16V/K
8.2K/4/X
DCR10
8.2K/4/X
DCC6
SOT23
132
DCQ3
MMBT2222A/SOT23/600mA/40
DCQ4
MMBT2222A/SOT23/600mA/40
SOT23
132
0.1u/4/X7R/16V/K
DCC7
VDDQ
C C
VCCIO
VCCST_VCCPLL
+12V
5VSB
DFR1
8.2K/4/X
VCC1_0_PCH
VCCST_VCCPLL
SOT23
132
DFQ2
MMBT2222A/SOT23/600mA/40
DFQ3
MMBT2222A/SOT23/600mA/40
SOT23
132
B B
DFR3 22K/4
N_-S4_S5[12,16,34,54]
A A
DFR2
8.2K/4
5VSB
DFR4
8.2K/4
EMF30N02P/SOT89/280pF/30m
DFQ1
1
234
DFC2
22u/8/X5R/6.3V/M
F-
VCC1_0_PCH
DFC1
0.1u/4/X7R/16V/K
P-BOM
VCCST_VCCPLL
DFC3
22u/8/X5R/6.3V/M
0624
Title
VCCSA_VCCIO_no 44E
Size Document Number Rev
Custom
8
7
6
5
4
3
Date: Sheet of
GA-B250M-D3H
2
1.0
32 56Monday, December 12, 2016
1
Page 32

Gigabyte Confidential
Do not Copy
8
7
6
5
4
3
2
1
REV:0.1
DDR4
5VDUAL
D D
MA_DR38.MA_DC15
C C
VPP_25V
PWR SEQ
MAR2
8.2K/4
MA_EN
VPP25V_GD[34]
MA_DR38 MASK/0/4/SHT/M/10/X
MA_EN[16,34]
MA_DR39 0/4/X
8120.8068A.RT8237
CLOSE TO DDR POWER PLANE
5VDUAL
VDDQVDDQ_SIO
DDR_VS
MASK/0/4/SHT/M/X
MA_DR8
2.2/6
MA_DC10
1u/6/X7R/16V/K
5VDUALVPP_25V
MA_DR40
8.2K/4/X
MA_DC15
0.1u/4/X7R/16V/K
DRV_DDR
MA_DR41
8.2K/4
MA_DR37
100K/4/1
VDDQ_GD
3
EN
MA_DR15
95.3K/4/1
7
VCC
UGATE
PHASE
LGATEFB
GND
RF
CS PGOOD
11
5
2 1
MA_RF
MA_DR19
470K/4/1/X
FS=290K
OCP=40A
10
BOOT
9
8
64
MAU2
RT8237/[10TA1-608237-01R]
MA_DR45 470K/4/1
MA_DC9
0.1u/6/X7R/25V/K MA_DC7
MA_UGATE
MA_UGATEDDR_EN
MA_PHASE
MA_LGATE MA_LGMA_LGATE
MA_PHASE
PIN7-->20mil
VDDQ_GD
PIN1-->6mil
PIN2-->6mil
PIN5-->6mil
PIN3-->6mil
MOSFETMOSFET .
ON-->10IF9-040406-10R[NTMFS4C06N/N/PPAK/1400pF/4m]
VISHAY-->10IF9-040012-10R[SIRA12DP/PPAKSO8/2070pF/4.3m]
5VDUAL
MA_DR1 2.2/6
MA_DR9 2.2/6
MA_L2
47/4030/15A/S
BEAD
MA_DC6
0.1u/4/X7R/16V/K
Close Choke
G
MA_DR2
8.2K/4
MA_DQ2
G
NTMFS4C06N/N/PPAK/1400pF/4m
NTMFS4C06N/N/PPAK/1400pF/4m
MAU1RT9045 ( MASK)
MA_VIN
D2D3D4
D2D3D4
DDR_ADJ[37]
1u/6/X7R/16V/K
D5
Close MOS
MA_DQ1
NTMFS4C06N/N/PPAK/1400pF/4m
S1D1S3
S2
D5
MA_DQ3
G
S1D1S3
S2
MA_VTT_REF
DDR VIN CAP
560u*2PCS
1
+
MAEC1
560u/FP/D/6.3V/69/A/11m
D2D3D4
D5
MA_DR5
2.2/6
MA_DC5
1n/4/X7R/50V/K
S1D1S3
S2
DDR_ADJ
+
MA_L1
1uH/35A/IMD109/BP/D
R50
10*10
1
MAEC2
560u/FP/D/6.3V/69/A/11m
MA_DC14
22p/4/NPO/50V/J/X
CHOKECAP
P
SUPPORT DDR4
VDDQ
25A MAX
MA_DR13
1K/4/1
RS
Remote sense
MA_DR12
RO
1.4K/4/1
L=1u
DCR=2.5 mohm
Isat=35A
Idc=28A
1.2V
VDDQ
MAC60
22u/8/X5R/6.3V/M/X
CHOKE . .
ripple
DDRVTT
VDDQ
NCT3103S/SOP8/2A/[10GL2-203103-01R]
MAC2
B B
For power sequence require
VPP_25V
8120
1u/4/X5R/6.3V/K
*
MA_VTT_REF[37]
0.01u/4/X7R/25V/K
MA_VTT_REF
MAC1
MAR5
1K/4/1
MAR4
1K/4/1
MAU1
1
VIN
2
GND
3
VREF1
4 5
VOUT BOOT_SEL
1.1A MAX
DDRVTT
ENABLE
GND
9
VREF2
VCNTL
8
DDRVTT_EN
7
6
DDRVTT_BOOT
5VDUAL
MAC7
10u/6/X5R/6.3V/M
DDR_VTT_CTL
N_-SLP_S3
RT8237_DDR4 POWER
Custom
2
MAC5
DDR_VTT_CTL[4]
N_-SLP_S3[12,16,54]
Title
Size Document Number Rev
Date: Sheet of
DDR CAP
A A
1
+
MAEC3
560u/FP/D/6.3V/69/A/11m
8
560u*4PCS
VDDQVDDQ
*
1
+
MAEC4
560u/FP/D/6.3V/69/A/11m
x4
22u*2PCS
VDDQ VDDQ
1
+
MAEC6
560u/FP/D/6.3V/69/A/11m
7
1
+
MAEC7
560u/FP/D/6.3V/69/A/11m
22u/8/X5R/6.3V/M
6
VDDQ VDDQ
WBC49
22u/8/X5R/6.3V/M
WBC6
DDRVTT CAP
*
5
x0
DDRVTT DDRVTT
MAC4
22u/8/X5R/6.3V/M
4
22u/8/X5R/6.3V/M
3
MAR110 MASK/0/4/SHT/M/10/X
MAR111 MASK/0/4/SHT/M/10/X
GA-B250M-D3H
33 56Monday, December 12, 2016
1
DDRVTT_EN
DDRVTT_BOOT
1.0
Page 33

Gigabyte Confidential
Do not Copy
8
REV:0.1
7
6
5
4
3
2
1
VPP_25V
D D
5VDUAL
L=1u
DCR=3.2 mohm
CHOKECAP
Isat=18A
1
2
3
6
7
11
Idc=15A
VPP_PHASE
VPP25_ADJ
VPP25_EN_IO[16]
MA_L3
1.0uH/15A/S/6.7m
MA_DR27
VPP25_ADJ
VPP_25V VPP_25V VPP_25V VPP_25V
MASK/0/4/SHT/M/X
MAR114
5
4.02K/4/1
MA_DR31
1.27K/4/1
MAC49
0.1u/4/X7R/16V/K
MA_DC22
22p/4/NPO/50V/J
VPP25_EN
2.5V
VPP_25V
SUPPORT DDR4
MAC50
0.1u/4/X7R/16V/K
4
MAC51
0.1u/4/X7R/16V/K
MAC52
0.1u/4/X7R/16V/K
3
VPP CAP
*
VPP_25V
Title
RT8068A_VPP25 POWER
Size Document Number Rev
Custom
Date: Sheet of
MA_DC23
22u/8/X5R/6.3V/M
2
x0
GA-B250M-D3H
22u*1PCS
MA_DC24
22u/8/X5R/6.3V/M
34 56Monday, December 12, 2016
1
1.0
MA_DR24
100K/4/1/X
5VDUAL
MA_DR20 0/6/SHT/30/M/X
MA_ZD1
AZ2225-01L/SOD323
C C
B B
PWR SEQ
N_-S4_S5[12,16,32,54]
A A
MA_EN[16,33]
8
MAR106 8.2K/4
MAR14 8.2K/4
VPP25V_GD[33]
5VDUAL
MA_DR30
8.2K/4
VPP25_EN
MA_DC20
10u/6/X5R/6.3V/M
1u/6/X7R/16V/K
1
* MA_DR32
5VSB
D
G S
2
G S
MAC10
1u/4/X5R/6.3V/K
7
VPP_PG
VIN_VPP
MA_DC21
VPP25_EN
MAR109
8.2K/4
3
MAQ8
2N7002/SOT23/25pF/5
SOT23
1
3
D
MAQ9
2N7002/SOT23/25pF/5
SOT23
2
1
MAC8
1u/4/X5R/6.3V/K/X
3
D
G S
2
4
9
10
8
5
VPP25_EN
1
MAU3
PGOOD
PVIN
PVIN
SVIN
EN
RT8068AZQW/WDFN-10L
MAQ7
2N7002/SOT23/25pF/5/X
SOT23
6
GND
VPP25_ADJ[37]
LX
L
X
LX
FB
NC
Page 34

Gigabyte Confidential
Do not Copy
8
7
6
5VDUAL
5
+12V
4
3
2
1
REV:0.1
NPR22
NPC2
0.1u/6/X7R/25V/K
UGATE_PCH
PHASE_PCH
LGATE_PCH
PCH_1V0_GD
0/8/X
D D
5VDUAL
NPR1
2.2/6
DRV_PCH
NPC4
1u/6/X7R/16V/K
C C
B B
P1V0_PCH_EN
NPR19
100K/4/1
PCH_1V0_GD
3
NPR12
280K/4/1
7
EN
RF
CS PGOOD
5
2 1
NPR20
470K/4/1/X
10
BOOT
9
VCC
UGATE
8
PHASE
64
LGATEFB
GND
NPU1
11
RT8237/[10TA1-608237-01R]
PCH_RF
NPR21 470K/4/1
FS=290K
OCP=30A
NPD1
B140/SMA/1A
P1V0_VIN_D
UGATE_PCH
PHASE_PCH
LGATE_PCH
NPD2
B140/SMA/1A
NPC1
0.1u/4/X7R/16V/K
Close Choke
NPR2 2.2/6
NPR4
8.2K/4
NPL1
47/4030/15A/S
BEAD
D2D3D4
D5
NPQ1
G
G
NTMFS4C10NT1G/PPAK/970pF/7.3m
P1V0_PCH_ADJ[37]
NTMFS4C10NT1G/PPAK/970pF/7.3m
S1D1S3
S2
D2D3D4
D5
S1D1S3
S2
PWR SEQ
VCC1_0_PCH
P1V0_PCH_EN
A A
8
NPR14 0/4/X
P1V0_PCH_EN
3VDUAL
NPR16 30K/4/1
VCC1_0_EN [16]
NPR5 MASK/0/4/SHT/M/X
NPR17
56K/4/1
7
5VSB
NPR15
8.2K/4/X
132
NPC9
2.2u/4/X5R/6.3V/M
P1V0_PCH_EN
3
D
G S
SOT23
2
1
NPQ4
2N7002/SOT23/25pF/5/X
NPQ3
MMBT2222A/SOT23/600mA/40/X
SOT23
6
NPC10
22u/8/X5R/6.3V/M
CHOKE
5
CHOKECAP
P1V0_VIN
NPC3
1u/6/X7R/16V/K
Close MOS
NPQ2
4
1
+
NPEC1
100u/OS/D/16V/69/A/35m
NPL2
1uH/18A/IMD0809/BP/D
P
NPR6
2.2/6
NPC7
1n/4/X7R/50V/K
P1V0_PCH_ADJ
L=1u
DCR=3.2 mohm
Isat=18A
Idc=15A
NPC8
22p/4/NPO/50V/J/X
3
VCC1_0_PCH
1
+
NPR8
2K/4/1
NPEC2
560u/FP/D/6.3V/69/A/11m
RS
Remote sense
NPR13
RO
4.12K/4/1
0.704*(1+RS/RO) = Vout
Title
RT8237_PCH POWER
Size Document Number Rev
Custom
Date: Sheet of
GA-B250M-D3H
2
35 56Monday, December 12, 2016
1.0
1
Page 35

Gigabyte Confidential
Do not Copy
5
5VDUAL
REV:0.51
* 5Vdual , update
from SKL 0.2B
SOT23
3
D
G S
2
1
C41
1n/4/X7R/50V/K/X
R56
100K/4/1/X
D D
MMBT2222A/SOT23/600mA/40
5VAUX_SW[16]
5VSB
R52
1K/4/1
C C
5VAUX_SW[16]
5VSB
R51
8.2K/4
2N7002/SOT23/25pF/5
Q54
R113
8.2K/4
132
R53
1K/4/1
Q32
SOT23
5
VDL_G1
4
5VSB
C23
0.1u/4/X7R/16V/K
+12V
Q30
NTMFS4C10NT1G/PPAK/970pF/7.3m
R57
8.2K/4
VCC
P_EN
22u/8/X5R/6.3V/M
BC59
S3
S2
S1
G
Q31
P2003ED/P/TO252/30m
1
3
D1
D2
D3
D4
D5
2
5VDUAL
3
BC58
22u/8/X5R/6.3V/M
3VDUAL
3VDUAL
5VDUAL
2
L1085DG/TO252/5A
3
1
Q4
BC27
0.1u/4/X7R/16V/K
R37
100/4/1
R38
169/4/1
2
3VDUAL
BC25
0.1u/4/X7R/16V/K
Rise/Fall max 50us
Rise:20% - 80%
Fall :2V- 0.8V
R36 22K/4
C9
22u/8/X5R/6.3V/M
22u
1
O_-RSMRST [12,16]
C8
1n/4/X7R/50V/K
Meet the rise time
3VDUAL_PCH
B B
NQ9
L1117LG/N/SOT223/1A
3
2
3VDUAL_PCH 3VDUAL_PCH
A A
4
NBC67
0.1u/4/X7R/16V/K
1
NR217
301/4/1
NR218
510/4/1
NBC66
22u/8/X5R/6.3V/M
5VSB
NBC68
1u/4/X5R/6.3V/K
O_-RSMRST
N_-DEPSLP[12]
(
3VDUAL
NR203 75K/4/1/X
NR204 27K/4/1/X
NC23 1u/4/X5R/6.3V/K/X
D4
BAT54A/SOT23/200mA/X
SOT23
)
O_-RSMRST
5VSB
3
D
G S
NR202
22K/4/X
2
NQ18
MMBT2222A/SOT23/600mA/40/X
SOT23
132
At least 10ms delay after
3VDUAL stabel
SOT23
1
NQ19
2N7002/SOT23/25pF/5/X
Gigabyte Technology
Title
DISCRETE POWER
GA-B250M-D3H
36 56Monday, December 12, 2016
1.0
1
5
4
Size Document Number Rev
Custom
3
2
Date: Sheet of
Page 36

Gigabyte Confidential
Do not Copy
OVER VOLTAGE
5
4
3
2
1
D D
C C
B B
A A
* 0X20 = 100%xVCC
3VDUAL
R69 0/4/SHT/M/X
NCT3933 0X2A 0X22
VREF1
VREF2
VREF3
BC23
0.1u/4/X7R/16V/K OVU1
CT_POWER
R30 8.2K/4
R31 8.2K/4/X
*
N_SMBDATA[8,9,12,19,20,27,29,42]
100p/4/NPO/50V/J/X
BC22
1
VDD
VREF1
2
B_SEL
VREF2
3
GND
VREF3
4 5
SDA SCL
NCT3933U/SOT23-8
0X20
DDRVTT
VREF_DDRA_CA
VREF_DDRA_DQ
N/A VCC1_5_PCH
VREF_DDRA_CA VREF_DDRB_DQ
5
8
7
6
P1V0_PCH_ADJ [35]
VPP25_ADJ [34]
DDR_ADJ [33]
N_SMBCLK [8,9,12,19,20,27,29,42]
BC20
100p/4/NPO/50V/J/X
PCH Core
SMREF
4
3
0X2A = 0%xVCC
0.1u/4/X7R/16V/K
NCT_POWERN
R63 8.2K/4/X
R62 8.2K/4
N_SMBDATA[8,9,12,19,20,27,29,42]
0X22 = 75%xVCC
BC30
OVU2
1
VDD
2
B_SEL
3
GND
4 5
SDA SCL
NCT3933U/SOT23-8
*
Title
OVU3
VREF1
VREF2
VREF3
8
7
6
MA_VTT_REF [33]
VCCIO_OV [32]
VCCSA_OV [32]
N_SMBCLK [8,9,12,19,20,27,29,42]
*
Gigabyte Technology
CPU CORE VR-2
Size Document Number Rev
Custom
Date: Sheet of
2
GA-B250M-D3H
37 56Monday, December 12, 2016
1
1.0
Page 37

Gigabyte Confidential
Do not Copy
8
5VSB
D D
/
C C
-PSON[16]
VCC
VCC
MH1
HOLE_3/X
12
1
2
345
Patch some PSU
no internal
R695
pull up
22K/4
resistor
BC37
0.1u/4/X7R/16V/K
91011
8
7
6
BC39
1u/4/X5R/6.3V/K
MH2
HOLE_3/X
12
1
2
HOLE_4-RH-1 HOLE_4-RH-5MM-1
MH5
HOLE_3/X
91011
12
1
2
345
B B
MH6
HOLE_3/X
8
12
7
1
6
2
MH7
12
1
2
7
* -5V
91011
8
7
6
345
91011
8
7
6
345
91011
8
7
6
HOLE_3/X
345
VCC3
-12V
BC36
0.1u/4/X7R/16V/K/X
14/12/24
Modify for EMI
MH3
2
1
12
MH4
2
1
12
APW/2*12/BK/VA/SN/2SHK/PA66
345
6
7
8
HOLE_3/X
91011
345
6
7
8
HOLE_3/X
91011
6
ATX
13
3.3V
3.3V
14
3
.3V
-12V
15
GND
GND
16
17
18
19
20
21
22
23
24
PSON
GND
GND
GND
-5V
5V
5V
5V
GND
5V
GND
5V
GND
POK
5VSB
12V
12V
3.3V
1
2
3
4
5
6
7
8
9
10
11
12
BK
VCC3
BC38
510/6/X
To prevent the 5VSB
under loading when
boot
5
BC35
22u/8/X5R/6.3V/M
BC42
510/6/X
BC46
1u/4/X5R/6.3V/K
BC43
1u/4/X5R/6.3V/K
VCC3VCC3VCC3
BC44
0.1u/4/X7R/16V/K
4
BC48
1u/4/X5R/6.3V/K
BC45
0.1u/4/X7R/16V/K
BC41
0.1u/4/X7R/16V/K
VCC
VCC
+12V
1
AD1
AZ2225-01L/SOD323/X
3
5VSB
PWOK
PWOK [16]
BC9
4.7u/6/X5R/6.3V/K
2
ATXX4 POWER CONNECTORATXX24 POWER CONNECTOR
ATX_12V_2X4
1
GND
2
G
3
GND
4
GND
APW/2*4/BK/OC/P/4.2/VA/SN/OH::Location ATX_12V_2X4
5
+12V
6
ND
+12V
7
+12V
8
+12V
BK
1
V12
BC7
0.1u/4/X7R/16V/K
+12V DUMMY LOAD
+12V
K6
K1_ICT/X
1
K5
K1_ICT/X
1
1
1
K1-ICT 4MMH
To prevent the 5VSB
under loading when
boot
K3
K1_ICT/X
K2
K1_ICT/X
1
1
K1
K1_ICT/X
K4
K1_ICT/X
I1
4MMH/X
I3
4MMH/X
I5
4MMH/X
I2
4MMH/X
I4
4MMH/X
To fix 12V light load
abnromal issue
VCC3
R1
1K/4/1
N_GPP_D9[12]
RN2
2.7K/8P4R/4
RN3
2.7K/8P4R/4
RN4
2.7K/8P4R/4
RN5
2.7K/8P4R/4
RN6
2.7K/8P4R/4
MMBT2222A/SOT23/600mA/40
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R703 330/4
R&D
Q9
132
153
SOT23
DUMMY LOAD
VCC VCC35VSB
RN7
1K/8P4R/6/X
1 2
3 4
5 6
A A
7 8
RN8
1K/8P4R/6/X
1 2
3 4
5 6
7 8
RN9
1K/8P4R/6/X
1 2
3 4
5 6
7 8
8
7
6
-PROHOT
COUPON
A_-PROCHOT
R2 MASK/0/4/SHT/M/X
C
OUPON1
COUPON1 COUPON/X
VR_HOT [29]A_-PROCHOT[4,16]
21
BY LAYOUT
5VDUAL
Gigabyte Technology
COUPON2
5
COUPON2 COUPON/X
4
21
3
Title
ATX POWER CONNECTOR
Size Document Number Rev
Custom
Date: Sheet of
2
GA-B250M-D3H
38 56Monday, December 12, 2016
1
1.0
Page 38

Gigabyte Confidential
Do not Copy
5
4
3
2
1
KB_MS_USB
ESD
Rev: 0.7
KMED2
N_+USBP7 N_-USBP7
NET
D D
FSVCC_KM
N_-USBP7[11]
N_+USBP7[11] N_+USBP8 [11]
C C
KBDATA
MSDATA
KBCLK
MSCLK
KB_MS_USB
U5
U6
U7
U8
1
2
5
6
1 3 5 7
2 4 6 8
G1G2G3
U1
U2
U3
U4
USB
4
3
KB
G4
KB/USB/A/PC99(DUAL)/GF/2/RA/D
KB_MS_USB DAMPING/PU
NET
FSVCC_KM
N_-USBP8 [11]
FSVCC_KM
FSVCC_KM
KMBC1
0.1u/4/X7R/16V/K
N_-USBP8 N_+USBP8
KBDATA
MSDATA
KB_MS_USB PWR
1
2
3 4
AZC099-04S/SOT23-6L
KMED1
1
2
3 4
MASK/AZC099-04S/SOT23-6L/X
6
5
6
5
FSVCC_KM
KBCLK
FSVCC_KM
MSCLK
NET
,
FOR
K
CLK
KCLK[16]
B B
A A
KDAT[16]
MDAT[16]
MCLK[16]
KDAT
MDAT
MCLK
FSVCC_KM
KMR1 82/6
KMR2 82/6
KMR3 82/6
KMR4 82/6
KMRN1
78
56
34
12
8.2K/8P4R/6
MCLK
MDAT
KDAT
KCLK
KBCLK
KBDATA
MSDATA
MSCLK
KMC1
180p/4/NPO/50V/J
KMC3
KMC2
180p/4/NPO/50V/J
KMC4
180p/4/NPO/50V/J
180p/4/NPO/50V/J
USB OC PROTECT
N_-USBOC_R[11,49,50]
Title
USB SHARE
KBF1 SPR-P200T/6V/8/S
1 2
1
+
UBEC2
100u/OS/D/6.3V/66/A/35m
SOT23
1
2
N_-USBOC_R
U2OC6
3
BAT54A/SOT23/200mA
Gigabyte Technology
FSVCC_KM5VDUAL
FSVCC_KM
KB_MS_USB
Size Document Number Rev
A
5
4
3
Date: Sheet of
2
GA-B250M-D3H
39 56Monday, December 12, 2016
1
1.0
Page 39

Gigabyte Confidential
Do not Copy
8
DVI
Rev: 0.8
NET
DVI_TXC[4]
DVI_TXC-[4]
D D
C C
DVI_TX0[4]
DVI_TX0-[4]
DVI_TX1[4]
DVI_TX1-[4]
DVI_TX2[4]
DVI_TX2-[4]
VR17 1K/4/1
VCC
DVI:20/4/6/4/20
Impedance=85 +- 17.5%
VBC1 0.1u/4/X7R/16V/K
VBC2 0.1u/4/X7R/16V/K
VBC3 0.1u/4/X7R/16V/K
VBC4 0.1u/4/X7R/16V/K
VBC5 0.1u/4/X7R/16V/K
VBC7 0.1u/4/X7R/16V/K
VBC8 0.1u/4/X7R/16V/K
VBC9 0.1u/4/X7R/16V/K
VQ2_2 N_DDPC_CTRLCLK
3
D
G S
2
7
DVI_SCL
VQ2
2N7002/SOT23/25pF/5
SOT23
1
DVITXC+
DVITXC-
DVITX0+
DVITX0-
DVITX1+
DVITX1-
DVITX2+
DVITX2-
VR1 680/4/1
VR2 680/4/1
VR3 680/4/1
VR4 680/4/1
VR7 680/4/1
VR8 680/4/1
VR9 680/4/1
VR10 680/4/1
VR16 8.2K/4
VCC
6
DVI_G
2N7002/SOT23/25pF/5
VQ1
VQ1_2
3
D
G S
2
5
4
3
2
1
DVI CONNDVI PU
M1M2
VCC
Update 2015.05.27
VR14
VR5 2.2K/4/1
VR6 2.2K/4/1
VD1
BAT54A/SOT23/200mA
SOT23
VR13
2.2K/4/1
VBC6
0.1u/4/X7R/16V/K/X
VCC3
NET
*
FSVCC_KM
2.2K/4/1
DVI_SDA
DVI_SCL
SOT23
1
N_DDPC_CTRLCLK[10]
N_DDPC_CTRLDATA[10]
DVITX0DVITX0+
DVITX1DVITX1+
DVITX2DVITX2+
DVI_SCL
DVI_SDA
DVITXCDVITXC+
DVI_HP
VR15
20K/4/1
17
18
9
10
1
2
3
11
19
12
13
4
5
20
21
6
7
14
15
22
24
23
8
16
DVI
17
1619824
COMMON
DVI-30P-4P-1
M5
M6
M7
M8
VR18 1K/4/1
VCC
3
D
G S
2
DVI_SDA
VQ3
2N7002/SOT23/25pF/5
SOT23
1
N_DDPC_CTRLDATAVQ3_2
VR19 8.2K/4
VCC
G S
VQ4_2
3
D
2
1
DVI_HP
VQ4
2N7002/SOT23/25pF/5
SOT23
N_DVI_HDP_F
VR20
1M/4
VCC3
N_DVI_HDP_F [10]
DVI-D/24P/SC/RA/D/SH
DV
I-D
11NR6-501024-31
B B
ESD
NET
0.1u/4/X7R/16V/K
VBC10
FSVCC_KM
DVI_SDA
DVI_HP
VESD3
1
2
3 4
AZC099-04S/SOT23-6L
NET
6
5
DVI_SCL
FSVCC_KM
DVITX1+
DVITX1-
VESD2
DVITX1DVITX1+
8
9
10
NCNCNCNCNC
D1+
D1-
GND
1
234
AZ1045-04F/MSOP10
Close to connector
A A
8
7
6
5
DVITX2- DVITXC+
DVITX2+
7
D2+
D2-
5 6
DVITX2+
DVITX2- DVITXC+
4
DVITXC-
* swap
DVITXC-
Close to connectorClose to connector
3
VESD1
DVITX0-
D2-
5 6
DVITX0+
DVITX0+
DVITX0-
7
8
9
10
NCNCNCNCNC
D1+
D1-
GND
123
AZ1045-04F/MSOP10
D2+
4
Gigabyte Technology
Title
Size Document Number Rev
Custom
Date: Sheet of
2
DVI
GA-B250M-D3H
40 56Monday, December 12, 2016
1
1.0
Page 40

Gigabyte Confidential
Do not Copy
HDMI LEVEL SHIFT
5
Rev: 0.7
VCC3VCC3
HDMI
,
150
HU1
25
OE*
39
IN_D1+
38
IN_D1-
42
IN_D2+
41
IN_D2-
45
IN_D3+
44
IN_D3-
48
IN_D4+
47
I
N_D4-
30
HPD_SINK
7
HPD_SOURCE
9
SCL_SOURCE
8
SDA_SOURCE
28
SCL_SINK
29
SDA_SINK
32
DDC_EN
3
OC_0
4
OC_1
6
OC_2(REXT)
10
OC_3
34
EQ_0
35
EQ_1
ASM1442K/QFN-48L/[10TA1-051442-30R]
Update 2015-04.30 change
from PTN3360 to ASM1442K.
,HR12:3.16K
RISING TIME,
NET
HC1 0.1u/4/X7R/16V/K
HDMI_TXC[4]
HC2 0.1u/4/X7R/16V/K
HDMI_TXC-[4]
HC5 0.1u/4/X7R/16V/K
HR5
4.7K/4
HR10
10/4/X
VCC3
HDMI_TX1[4]
HDMI_TX1-[4]
HDMI_TX2-[4]
HDMI_TX2[4]
HDMI_TX0-[4]
HDMI_TX0[4]
HR6
4.7K/4/X
HR11
10/4
HC6 0.1u/4/X7R/16V/K
HC8 0.1u/4/X7R/16V/K
HC7 0.1u/4/X7R/16V/K
HC4 0.1u/4/X7R/16V/K
HC3 0.1u/4/X7R/16V/K
HR7
4.7K/4/X
3.16K/4/1
D D
C C
HR1 1K/4/1
N_HDMI_HDP_F[10]
N_DDPB_CTRLCLK[10]
N_DDPB_CTRLDATA[10]
VCC3
HR8
4.7K/4/X
HR12
HR13
10/4
HR14
4.7K/4/X
HR16
10/4 HR3
PTN3360:PIN 4/10/34/35 NC PIN,
ASM1442:
HDMI eye diagram1.4(deep color) fail
:
HU1_OE-
HDMI_CLK_P
HDMI_CLK_N
HDMI_DAT_P1
HDMI_DAT_N1
HDMI_DAT_N2
HDMI_DAT_P2
HDMI_DAT_N0
HDMI_DAT_P0
HDMI_PLUG
N_HDMI_HDP_F
N_DDPB_CTRLCLK
N_DDPB_CTRLDATA
HDMI_SCLDDC
HDMI_SDADDC
HR9 8.2K/4
VCC3
HR15
4.7K/4
HR17
10/4/X
R&D
: ASMEDIA ASM1442 : 3.16K(PIN6 PULL DOWN) 10ohm(PIN4 PULL DOWN )
OUT_D1+
OUT_D1-
OUT_D2+
OUT_D2-
OUT_D3+
OUT_D3-
OUT_D4+
OUT_D4-
THERMAL_PAD
VCC3V
VCC3V
VCC3V
VCC3V
VCC3V
VCC3V
VCC3V
VCC3V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
4
HDMI_TXCP
22
HDMI_TXCN
23
HDMI_TXP1
19
HDMI_TXN1
20
HDMI_TXN2
16
HDMI_TXP2
17
HDMI_TXN0
13
HDMI_TXP0
14
2
11
HBC1
15
0.1u/4/X7R/16V/K
21
26
33
40
HDMI:20/4/6/4/20
46
Impedance=85 +-
17.5%
1
5
12
18
24
27
31
36
37
43
49
HDMI eye diagram1.4(deep color) fail
:
DOWN)
;
HBC2
0.1u/4/X7R/16V/K
R&D
HDMI
: ASMEDIA ASM1442 : 3.16K(PIN6 PULL DOWN ) 10ohm(PIN4 PULL
HR12:10K
eye diagram
HBC3
0.1u/4/X7R/16V/K
150
,
3
VCC3
HBC4
10u/6/X5R/6.3V/M
RISING TIME,
eye diagram
2
HDMI CONN
*
HDMI PU
N_DDPB_CTRLCLK[10]
N_DDPB_CTRLDATA[10]
FSVCC_KM
FSVCC_KM
*
HBC5
1u/4/X5R/6.3V/K
HDMI_TXP2
HDMI_TXN2
HDMI_TXP1
HDMI_TXN1
HDMI_TXP0
HDMI_TXN0
HDMI_TXCP
HDMI_TXCN
HDMI_SCLDDC
HDMI_SDADDC
HDMI_PLUG
N_DDPB_CTRLCLK
N_DDPB_CTRLDATA
DP_HDMIB
HDMI
H1
D2+
H2
D2 Shield
H3
D2-
H4
D1+
H5
D1 Shield
H6
D1-
H7
D0+
H8
D0 Shield
H9
D0-
H10
CK+
H11
CK Shield
H12
CK-
H13
CE Remote
H14
NC
H15
DDC CLK
H16
DDC DATA
H17
GND
H18
+5V
H19
HP DET
HR4
DP+HDMI/20P+19P/BK/RA/D
20K/4/1
2.2K/4/1
HDMI_SDADDC
HDMI_SCLDDC
HR35 2.2K/4/1
HR36 2.2K/4/1
HR2
VCC
2.2K/4/1
HBC12
0.1u/4/X7R/16V/K
1
HBD1
BAT54A/SOT23/200mA
SOT23
VCC3
D
G S
2
DPAR5
8.2K/4
DPAR10
2.2K/4/1
3
2N7002/SOT23/25pF/5
SOT23
1
DP_TX2NC
DP_TX2PC
DP_TX2PC
DP_TX2NC
+12V
DPAR4
20K/4/1
DNG_EN
DPAQ7
SOT23
132
MMBT2222A/SOT23/600mA/40
N_DDPD_CTRLDATA [10]N_DDPD_CTRLCLK [10]
Connect to related pin.
DPAR11 20K/4/1
VCC
DP_TX3PC
DP_TX3NC
789
10
DPAD2
NCNCNCNCNC
D1+
D1-
12345 6
AZ1045-04F/MSOP10
GND
D2+
D2-
DP_TX3NC
DP_TX3PC
4
D
P_R_AUX
DPAC9 0.1u/4/X7R/16V/K
3
DPAQ2
D
2N7002/SOT23/25pF/5
G S
SOT23
2
1
DP_EN
DPAQ3
DP_EN DP_AUX-
DPAQ1
DPAQ1_2 N_DP_HDP
DP_AUXPC
DPAR7
100K/4/1
VCC3
DPAR8
100K/4/1
DP_AUXNC
3
D
2N7002/SOT23/25pF/5
G S
SOT23
2
1
DPAC10 0.1u/4/X7R/16V /K
DP_R_AUX-
HDP_DP
3
D
2N7002/SOT23/25pF/5
G S
SOT23
2
1
Connect to related pin.
DP_AUXNC
DP_AUXPC
10
DPAD3
NCNCNCNCNC
D1+
12345 6
DP_AUXPC HDP_DP
DP_AUXNC
D1-
N_DP_HDP [10]
789
GND
D2+
Connect to related pin.
D2-
HDP_DP
AZ1045-04F/MSOP10
DP_AUX
DP_AUX [4]
Connect to related pin.
3
DP_AUX- [4]
SINGLE Display Port
Display Port with HDMI, or HDMI only.
NET FROM CPU
DP_TX0[4]
DP_TX0-[4]
DP_TX1[4]
DP_TX1-[4]
DP_TX2[4]
DP_TX2-[4]
DP_TX3[4]
DP_TX3-[4]
DPAC1 0.1u/4/X7R/16V/K
DPAC2 0.1u/4/X7R/16V/K
DPAC3 0.1u/4/X7R/16V/K
DPAC4 0.1u/4/X7R/16V/K
DPAC5 0.1u/4/X7R/16V/K
DPAC6 0.1u/4/X7R/16V/K
DPAC7 0.1u/4/X7R/16V/K
DPAC8 0.1u/4/X7R/16V/K
2
DP_TX0PC
DP_TX0NC
DP_TX1PC
DP_TX1NC
DP_TX2PC
DP_TX2NC
DP_TX3PC
DP_TX3NC
DP_AUXPC
DP_AUXNC
HDP_DP
DPAR12
100K/4/1
Title
Size Document Num ber Rev
Date: Sheet of
SPR-P200T/6V/8/S
Re-PWR
CONFIG1
CONFIG2
SHL21
SHL22
SHL23
SHL24
SHL25
SHL26
DP_VCC3
D20
PWR
D19
D13
D14
DG1
DG2
DG3
DG4
DG5
DG6
DP_HDMIA
DP
D1
ML0(p)
D2
GND0
D3
ML0(n)
D4
ML1(p)
D5
GND1
D6
ML1(n)
D7
ML2(p)
D8
GND2
D9
ML2(n)
D10
ML3(p)
D11
GND3
D12
ML3(n)
D15
AUX(p)
D16
GND_AUX
D17
AUX(n)
D18
HPD
DP+HDMI/20P+19P/BK/RA/D
11NR6-M01020-01R=DISPLAY/20P/BK/RA/D/G30u
11NR6-M01020-21R=DISPLAY/20P/BK/RA/D/G15u
11NR6-M01020-71R=DISPLAY/20P/BK/RA/D/G15u/Au
Gigabyte Technology
Custom
GA-B250M-D3H
DP PORT
1
VCC3
DPF1
1 2
DPBC1
0.1u/4/X7R/16V/K
DNG_DET
DNG_DET Hi=HDMI
output, Low=DP
port output.
DP
41 56Monday, December 12, 2016
1.0
Rev: 0.41
+12V
DPAR3
20K/4/1
DPAR6
DP_EN DPAQ7_2
DPAQ6
B B
A A
DNG_DET
DPAR2 8.2K/4
DPAR1
100K/4/1
VCC3 VCC3
DPAR9
2.2K/4/1
3
DPAQ4
D
2N7002/SOT23/25pF/5
G S
SOT23
2
1
DP_AUXPCDNG_EN DNG_EN DP_AUXNC
Close to connector
DP_TX0NC
DP_TX0PC
10
DPAD1
NCNCNCNCNC
D1+
12345 6
DP_TX0PC
DP_TX0NC
DPAQ6_2
Connect to related pin.
DP_TX1PC
DP_TX1NC
789
D1-
GND
D2+
D2-
DP_TX1NC
DP_TX1PC
5
AZ1045-04F/MSOP10
20K/4/1
SOT23
132
MMBT2222A/SOT23/600mA/40
DPAQ5
Page 41

Gigabyte Confidential
Do not Copy
5
4
3
2
1
RTD2168 R1.03
VCC3
D D
DVC14
0.1u/4/X7R/16V/K
DVC17 0.1u/4/X7R/16V/K
C C
VGA_AUX[4]
VGA_AUX-[4]
VGA_TXN0[4]
VGA_TXP1[4]
VGA_TXN1[4]
DVC18 0.1u/4/X7R/16V/K
DVC19 0.1u/4/X7R/16V/K
DVR12 12K/4/1
DVC20 0.1u/4/X7R/16V/K
DVC21 0.1u/4/X7R/16V/K
DVC22 0.1u/4/X7R/16V/K
DVC23 0.1u/4/X7R/16V/K
Reserve Pull High
B B
VCC3
DVR14 4.7K/4/X
DVR15 4.7K/4/X
PCH
DVC15
10u/6/X5R/6.3V/M/X
VGA_VCCK_V12
VGA_AUX_CH_P
VGA_AUX_CH_N
VGA_RRX
VGA_LANE0_P
VGA_LANE0_N
VGA_LANE1_P
VGA_LANE1_N
VGA_SMB_SCL
VGA_SMB_SDA
N_SMBCLK[8,9,12,19,20,27,29,37]
N_SMBDATA[8,9,12,19,20,27,29,37]
DVC16
0.1u/4/X7R/16V/K
25
AVCC_12
26
AUX_P
27
AUX_N
28
RRX
29
LANE0P
30
LANE0N
31
LANE1P
32
LANE1N
33
EPAD_GND
DVR16 MASK/0/4/SHT/M/X
DVR17 MASK/0/4/SHT/M/X
VGA_AVCC33
24
AVCC_33
RTD2168
HPD
1
VGA_HPD
VGA_SCL[43]
VGA_SDA[43]
VGA_POL2_SCL
VGA_LDO_EN
VGA_POL1_SDA
23
22
21
20
LDO_EN
POL2_SCL
SMB_SCL
2
VGA_SMB_SCL
VGA_VSYNC[43]
VGA_HSYNC[43]
DVCC_33
POL1_SDA
SMB_SDA
VGA_SCL
DVCC_33
3
4
5
VGA_SCL
VGA_SMB_SDA
X'TAL EMBEDDED
VGA_VCCK_V12
19
18
17
XO
XI/CKIN
VCCK_12
GND_DAC
GREEN_N
GREEN_P
VDD_DAC_33
VGA_SDA
VSYNC
HSYNC
6
7
8
RTD2168/[10HQ5-A32168-10R]
VGA_VSYNC
VGA_HSYNC
VGA_SDA
DVU1
RED_N
RED_P
BLUE_N
BLUE_P
VCC3
DVC12
0.1u/4/X7R/16V/K
DVC13
1u/4/X5R/6.3V/K
16
VGA_RED_P
15
14
13
VGA_GREEN_P
12
11
VGA_BLUE_P
10
VGA_VDD_DAC_33
9
DVC24
4.7u/6/X5R/6.3V/K
DVC26
0.1u/4/X7R/16V/K
VGA_RED_P [43]
VGA_GREEN_P [43]VGA_TXP0[4]
VGA_BLUE_P [43]
DVC25
0.1u/4/X7R/16V/K
POWER
VCC3
DVC10 0/6/SHT/M/X
DVC11 0/6/SHT/M/X
Power on latch
VCC3
DVR8 8.2K/4/X
DVR10 8.2K/4
POL2_SCL
(PIN23)
0
1
Embedded LDO
VCC3
DVR13 8.2K/4/X
LDO_EN(PIN21)
0
VCCK_V12 from
External 1.2V
DP HPD
VGA_AVCC33
VGA_VDD_DAC_33
VGA_POL1_SDA
VGA_POL2_SCL
POL1_SDA(PIN22)
0
X
ROM ONLY
MODE
VCCK_V12 from
Embedded LDO
VGA_HPD
DVR18
100K/4/1
DVR9 8.2K/4
DVR11 8.2K/4/X
1
EP MODE
EEPROM
MODE
VGA_LDO_EN
1
N_VGA_HDP_F [10]
A A
5
4
Title
Size Document Number Rev
Custom
3
Date: Sheet of
2
Gigabyte Technology
NXP-PTN3356
GA-B250M-D3H
42 56Monday, December 12, 2016
1
1.0
Page 42

Gigabyte Confidential
Do not Copy
5
4
3
2
1
R1.03VGA SIGNAL VGA CONN.
VCC
D D
DVD1
BAT54A/SOT23/200mA
SOT23
VGA_SDA_F
VGA_SCL_F
DVR2
2.2K/4/1
VGA_SDA[42]
VGA_SCL[42]
C C
V
VGA_VSYNC[42]
VGA_HSYNC[42]
B B
GA_VSYNC G_VSYNC
VGA_HSYNC
DVR1 33/4
DVR4 33/4
DVR3
2.2K/4/1
VGA_SDA
VGA_SCL
VGA ESD
DVC2
10p/4/NPO/50V/J/X
G_HSYNC VGA_SDA
DVC3
10p/4/NPO/50V/J/X
DVC1
0.1u/4/X7R/16V/K/X
FSVCC_KM
G_VGA_R
G_VGA_G
G_VGA_B
VGA_SCL
G_HSYNC
VGA(BLACK)
1617
6
1
7
2
8
3
9
4
10
5
VGA/BK/SC/RA/D/2/HR
DVESD1
1
2
3 4
AZC099-04S/SOT23-6L
VGA
6
5
11
12
13
14
15
VGA_SDA
G_HSYNC
G_VSYNC
VGA_SCL
VCC
G_VSYNC
DVC8
DVC9
G_VGA_R
G_VGA_G
G_VGA_B
3
DVESD2
G_VGA_G
G_VGA_R
Title
Size Document Number Rev
Custom
Date: Sheet of
1
2
3 4
2
6
5
G_VGA_B
AZC099-04S/SOT23-6L
VCC3
Gigabyte Technology
DP-VGA RTD2168
GA-B250M-D3H
43 56Monday, December 12, 2016
1
1.0
VGA_RED_P[42]
VGA_GREEN_P[42]
VGA_BLUE_P[42]
A A
VGA_RED_P
VGA_GREEN_P
VGA_BLUE_P
DVR5
75/4/1
DVR6
75/4/1
DVR7
75/4/1
Close to Filter
DVC4
10p/4/NPO/50V/J
10p/4/NPO/50V/J
10p/4/NPO/50V/J
5
DVFB1 30/4/4A/S
DVFB2 30/4/4A/S
DVFB3 30/4/4A/S
DVC5
DVC6
4
DVC7
10p/4/NPO/50V/J
10p/4/NPO/50V/J
10p/4/NPO/50V/J
FOR EMI
Page 43

Gigabyte Confidential
Do not Copy
5
LAN INTEL I219 LAN POWER
L1+CLK REQ# :
LA_SRCCLK_LANCLKREQ#
D D
LA_SRCCLK_LAN[10]
LA_-SRCCLK_LAN[10]
N_-LAN1_WAKE[16]
FOR ERP WAKEUP
C C
3VDUAL_LAN1
LABC14 20p/4/NPO/50V/J
LABC13 20p/4/NPO/50V/J
B B
LA_-CLKREQ[10]
O_-PFMRST2[16,26]
LA_ML_IP[11]
LA_ML_IN[11]
LA_ML_OP[11]
LA_ML_ON[11]
N_SML0CLK[12]
N_SML0DAT[12]
R1.1
3VDUAL_LAN1
LAREQ1
MASK/0/4/SHT/X
LABC6 0.1u/4/X7R/16V/K
LABC8 0.1u/4/X7R/16V/K
LABC12 0.1u/4/X7R/16V/K
LABC16 0.1u/4/X7R/16V/K
LAR16
MASK/0/4/SHT/X
LA_LED0[45]
LA_LED1[45]
LA_LED2[45]
LAR6 8.2K/4/X
LAR5 8.2K/4/X
LAR4 8.2K/4/X
LAX1
25M/16p/30ppm/49US/20/D
LAR7 1K/4/1
LAR12 3.01K/4/1
FOR ERP WAKEUP
LAQR1
3VDUAL
N_-LAN_DIS[12]
8.2K/4
LAR11
8.2K/4
LA_LAN_CLKREQ-
LA_TP
LA_TN
LA_RP
LA_RN
LA_-LANWAKE
LA_-LAN_DIS
LA_LED0
LA_LED1
LA_LED2
LA_TDI
LA_TMS
L
A_TCK
LA_XTALO
LA_XTALI
LA_TEST_EN
LA_LAN_BIAS
LAQ1
2N7002/SOT23/25pF/5
G S
2
D
1
SOT23
LAR20 0/4/X
LAU1
48
CLK_REQ_N
36
P
44
PE_CLKP
45
PE_CLKN
38
PETP
39
PETN
41
PERP
42
PERN
28
SMB_CLK
31
SMB_DATA
2 5
LANWAKE_N VDD3_P3_IN
3
LAN_DISABLE_N
26
LED0
27
LED1
25
LED2
32
JTAG_TDI
34
JTAG_TDO
33
JTAG_TMS
35
JTAG_TCK
9
XTAL_OUT
10
XTAL_IN
30
TEST_ENABLE
12
RBIAS
3VDUAL_LAN1
3
E_RST_N
LAR17
8.2K/4
LA_-LAN_DIS
LAR14
1u/4/X5R/6.3V/K/X
4
LA_MDI0+
13
14
17
18
20
21
23
24
6
1
4
15
VDD3P3
19
VDD3P3
29
VDD3P3
47
VDD0P9
46
VDD0P9
37
VDD0P9
43
VDD0P9
11
VDD0P9
40
VDD0P9
22
VDD0P9
16
VDD0P9
8
VDD0P9
7
49
LABC2 18p/4/NPO/50V/J/X
LA_MDI0LA_MDI1+
LA_MDI1LA_MDI2+
LA_MDI2LA_MDI3+
LA_MDI3-
LA_-SVR_EN
LA_VCCP3
LA_CTRL_1P0
LAR19 MASK/0/4/SHT/X
LAR18 8.2K/4/X
LAR13 8.2K/4
PCIESMBUSLEDJTAG
MDI_PLUS_0
MDI_MINUS_0
MDI_PLUS_1
MDI_MINUS_1
MDI_PLUS_2
MDI
MDI_MINUS_2
MDI_PLUS_3
MDI_MINUS_3
SVR_EN_N
RSVD_1/VCCP3P3
VDD3P3_OUT
CTRL_0P9
VSS_EPAD
WGI219V/QFN48
O_-PFMRST2
3
LA_MDI0+ [45]
LA_MDI0- [45]
LA_MDI1+ [45]
LA_MDI1- [45]
LA_MDI2+ [45]
LA_MDI2- [45]
LA_MDI3+ [45]
LA_MDI3- [45]
LBC10
1u/4/X5R/6.3V/K
LAL1
4.7uH/3.3A/29m/S
3VDUAL_LAN1
LAN_V_1P0
LAN_V_1P0
3VDUAL_LAN1
LAN_V_1P0
3VDUAL_LAN1
(CLOSE PIN4)
LABC32
10u/6/X5R/6.3V/M
LABC31
0.1u/4/X7R/16V/K
LOSE LAL1
C
LABC29
10u/6/X5R/6.3V/M/X
2
LABC11
10u/6/X5R/6.3V/M
LABC3
0.1u/4/X7R/16V/K
LABC17
0.1u/4/X7R/16V/K
(CLOSE LAU1 PIN4,15,19,29)
LABC15
0.1u/4/X7R/16V/K
(CLOSE LAU1 PIN8,11,16,22,37,40,43,46,47)
LABC21
0.1u/4/X7R/16V/K
LABC18
0.1u/4/X7R/16V/K
1
LABC30
0.1u/4/X7R/16V/K
LABC9
0.1u/4/X7R/16V/K
LABC4
0.1u/4/X7R/16V/K
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
Gigabyte Technology
INTEL I219
GA-B250M-D3H
44 56Monday, December 12, 2016
1
1.0
Page 44

Gigabyte Confidential
Do not Copy
5
USB_LAN CONNECTOR
RMA ESD PROTECT
D D
note:
R1.1
USB NAME
N_+USBP6
N_-USBP5
C C
1
2
3 4
LAUESD1
AZC099-04S/SOT23-6L
N_-USBP6
6
5
N_+USBP5
FUSEVCC_R
4
USB_LAN CONNECTOR
note:USB NAME
3
2
[I219]
LABC22
0.1u/4/X7R/16V/K
L
LA_MDI0+[44]
LA_MDI0-[44]
LA_MDI1+[44]
LA_MDI1-[44]
LA_MDI2+[44]
LA_MDI2-[44]
LA_MDI3+[44]
LA_MDI3-[44]
N_-USBP5[11]
N_+USBP5[11]
PCH_USB3_RXN5[11]
PCH_USB3_RXP5[11] PCH_USB3_RXP6 [11]
PCH_USB3_TXN5[11]
PCH_USB3_TXP5[11]
A_MDI0+
LA_MDI0LA_MDI1+
LA_MDI1LA_MDI2+
LA_MDI2LA_MDI3+
LA_MDI3-
LABC25 MASK/0/4/SHT/X
FUSEVCC_R
LAUAC1
LAUAC2
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
LA_CN_L1
LA_CN_L10
PCH_USB3_TXN5C
PCH_USB3_TXP5C
USB30_LAN
L1
L1
L2
L2
L3
L3
L4
L4
L5
L5
L6
L6
L7
L7
L8
L8
L9
L9
L10
L10
U1
U2
U3
U4
U5
U6
U7
U8
U9
USB3.0
VBUS
DD+
GND
SSRXSSRX+
USB3.0
GND
SSTXSSTX+
USB3+LAN/1G/GO,Y/OS/RA/D/G30
LA_MDI-->100
D1
D2
D3
D4
DT
DT
VBUS
D-
D+
GND
SSRX-
SSRX+
GND
SSTX-
SSTX+
:[20/4/8/4/20]
LA_LED_ACT_TXRX
D1
LA_D2 LA_D2_1
D2
LA_LED_LINK100
D3
LA_LED_LINK1000
D4
P1
P2
U10
U11
U12
U13
U14
U15
U16
PCH_USB3_TXN6C
U17
PCH_USB3_TXP6C
U18
LAR8
MASK/0/4/SHT/X
LAR10 330/4
LAR9 330/4
LAR3
MASK/0/4/SHT/X
LAUAC3
LAUAC4
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
LAUBC7 0.1u/4/X7R/16V/K
PCH_USB3_RXN6 [11]
PCH_USB3_TXN6 [11]
PCH_USB3_TXP6 [11]
3VDUAL_LAN1
LA_LED0 [44]
LA_LED2 [44]
LA_LED1 [44]
N_-USBP6 [11]
N_+USBP6 [11]
1
LAFB2
MASK/0/4/SHT/X
LABC24
0.1u/4/X7R/16V/K/X
FUSEVCC_R
USB30_LAN LAYOUT
PCH_USB3_TXN6C
PCH_USB3_TXP5C
PCH_USB3_TXN5C
PCH_USB3_RXN6
PCH_USB3_RXP5PCH_USB3_TXP6C PCH_USB3_RXP6
PCH_USB3_RXN5
Dual Color LED
6
9
6
9
10
NC
NC
D1+
D1-
1
2
note: FUSE
LAUF1
1 2
SPR-P260T/6V/8/S
FUSE-0805
D1
D3
D3
Green
Orange
Yellow
PCH_USB3_TXN6C
PCH_USB3_TXP6C
D4
L6L4
U1
U18
L7 L9
L8 L10
U10
D3 D4D2
U9
(-,+)
D4
Single Color LED
D2
U4
U5
U13
U14
B B
L1 L5
L3
L2
D1
USB POWER
YELLOW
ORANGE
(+,-)
LAN_COVER
A A
[SPEC
GREEN
FOOT PRINT:LAN_COVER
5
[-D3H
]
5VDUAL FUSEVCC_R
]
4
Close to connector
8
GND
11
GND
3
7
NC
NC
note:
USB NAME
LAU3ESD1
D2-
D2+
4
3
AZ1045-04F/MSOP10
5
PCH_USB3_TXN5C
EMI SHORT PAD
PS:EMI
LAR24 MASK/0/4/SHT/X
PCH_USB3_RXN6
PCH_USB3_RXP6PCH_USB3_TXP5C
10
NC
NC
D1+
D1-
1
2
LAN POWER
Title
Size Document Number Rev
Custom
Date: Sheet of
2
8
GND
11
GND
3
note: lan power
Gigabyte Technology
LAN CONNECTOR-I219
GA-B250M-D3H
7
NC
NC
D2-
D2+
5
4
LAPW1 MASK/0/4/SHT/M/X
LAPW2
0/4/X
PCH_USB3_RXN5
PCH_USB3_RXP5
3VDUAL_PCH3VDUAL_LAN1
3VDUAL
1
45 56Monday, December 12, 2016
LAU3ESD2
AZ1045-04F/MSOP10
*
*
1.0
Page 45

Gigabyte Confidential
Do not Copy
5
Rev 0.4
ALC892
D D
50:4/5
C C
VCC3
SPDIFO2_HDMI[47]
C_ACZ_SDOUT[12]
C_ACZ_BITCLK[12]
C_ACZ_SDIN0[12]
C_ACZ_SYNC[12]
C_-ACZ_RST[12]
AUDIO JACK
CR63 0/4/SHT/M/X
CR60 0/4/SHT/M/X
22p/4/NPO/50V/J/X
JD resistors close to pin13 of CODEC
CBC34
10u/6/X5R/6.3V/M
CBC35 10u/6/X5R/6.3V/M
CR61 22/4
CBC32
CBC38
0.1u/4/X7R/16V/K
Digital Area
FRONT_JD[47]
LINE1_JD[47]
MIC1_JD[47]
SURR_JD[47]
CR20 5.1K/4/1
CR23 10K/4/1
CR18 20K/4/1
CR66 39.2K/4/1
Analog Area
4
CEN[47]
LFE[47]
S_SURR_L[47]
S_SURR_R[47]
1
DVDD1
2
GPIO0/SPDIF1
3
GPIO1
4
DVSS1
5
SDATA_OUT
6
BIT_CLK
7
DVSS2
8
SDATA-IN
9
DVDD2
10
SYNC
11
RESET#
12
PC_BEEP
CBC43
100p/4/NPO/50V/J/X
CBC42 100p/4/NPO/50V/J/X
4847464544434241403938
LFE
CEN
EAPD
AVSS2
SPDIF0
SENSE A
LINE2-L
1314151617181920212223
JDREF
SURR-R
SURBACK-L
SURBACK-R
LINE2-R
MIC2-L
MIC2-R
CD_L
CD_GND
CD_R
MIC1-L
CR34 20K/4/1
AVDD
37
NC
ALC887-VD2
AVDD2
SURR-L
MIC1-VREFO-R/FMIC2
LINE2-VREFO/JD4
MIC2-VREFO/AFILT2
LINE1-VREFO-L/AFILT1
MIC1-VREFO-L/VREFOUT
MIC1-R
LINE1-L
LINE1-R
CU1
24
ALC892-GR/LQFP48
3
CBC12
10u/6/X5R/6.3V/M
36
FRONT-R
35
FRONT-L
34
SENSE B
33
CAP
32
31
30
29
28
27
VREF
26
AVSS1
25
AVDD1
10u/6/X5R/6.3V/M
CBC1 10u/6/X5R/6.3V/M
CBC2 10u/6/X5R/6.3V/M
CBC9 10u/6/X5R/6.3V/M
CBC11 10u/6/X5R/6.3V/M
SURR_R [47]
SURR_L [47]
CR41 5.1K/4/1
CR40 10K/4/1
CR44 47/4/1
JD resistors close to pin34 of CODEC
LINE_O_R [47]
LINE_O_L [47]
V
ODR
CR16 8.2K/4
VOBR
CR19 8.2K/4
AVDD
CBC10
CBC8
10u/6/X5R/6.3V/M
LINE_IN_R [47]
LINE_IN_L [47]
MIC1_R [47]
MIC1_L [47]
S_SURR_JD [47]
CEN_JD [47]
FAUDIO_JD [47]
CBC26
1n/4/X7R/50V/K
Can Support Amp Out
MIC1_VREFO_R [47]
LINE2_VREFO [47]
MIC2_VREFO [47]
MIC1_VREFO_L [47]
50:4/10
CR51
0/6/SHT/M/X
CBC7
10u/6/X5R/6.3V/M
2
5VDUAL
LAYOUT
1. MH1
2. MH2
:
,
,
MH1 MH2
Isolate
IsolateDGND
1
GND
DGND
Isolate
LINE2_L[47]
B B
50:4/10
LINE2_R[47]
MIC2_L[47]
MIC2_R[47]
LAYOUT
GND
:
*
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
Gigabyte Technology
HD AUDIO ALC892
GA-B250M-D3H
46 56Monday, December 12, 2016
1
1.0
Page 46

Gigabyte Confidential
Do not Copy
5
Rev 0.4
MOATC1 0.1u/4/X7R/16V/K/X
D D
CR21 2.2/6
CR24 0/6/X
4
CR49
MASK/0/6/SHT/M/X
CR50
MASK/0/6/SHT/M/X
Close F_AUDIO
Close Codec
Audio jack <--> USB_LAN
Under Audio jack
3
LINE-OUT
LINE-IN
2
CEC1
100uF/D/10V/6*5/[11CE2-651000-05R_11CE2-651000-12R]
LINE_O_R[46]
LINE_O_L[46]
CEC2
100uF/D/10V/6*5/[11CE2-651000-05R_11CE2-651000-12R]
LINE_IN_R[46]
LINE_IN_L[46]
1
+
1
+
CR1 62/4
CR14 62/4
CR5 62/4
CR8 62/4
CBC19
180p/4/NPO/50V/J
CBC20
180p/4/NPO/50V/J
1
CR7 22K/4
CR6 22K/4
AJ_B5
AJ_B2
CBC24
180p/4/NPO/50V/J
AJ_A5
AJ_A2
CBC23
180p/4/NPO/50V/J
*
C C
SPDIF_OUT
SPDIFO2_HDMI[46]
AZALIA JACK
B B
LINE1_JD[46]
FRONT_JD[46]
MIC1_JD[46]
A A
CR26 0/4/SHT/M/X
CBC14
100p/4/NPO/50V/J
AUDIOB
A3
LINE1_JD
AJ_A5
AJ_A2
FRONT_JD
AJ_B5
AJ_B2
MIC1_JD
AJ_C5
AJ_C2
A3
A2
A2
A4
A4
A1
A1
B3
B3
B2
B2
B4
B4
B1
B1
C3
C3
C2
C2
C4
C4
C1
C1
C0
C0
2X3RP/26P/OR,BK,GY,BU,GE,PK/RA
5
GND
LINE-IN
GND
LINE-OUT
GND
MIC-IN
SPDIF_O
PH/1*2/BK/2.54/VA/D
For HDMI SPDIF
AZALIA JACK
BLUE
LINE-IN
GREEN
LINE-OUT
PINK
MIC-IN
,0ohmshort pad
CEN_JD[46]
SURR_JD[46]
S_SURR_JD[46]
4
SPDIF_IN
AUDIOA
D3
CEN_JD
BJ_B5
BJ_B2
SURR_JD
BJ_C5
BJ_C2
S_SURR_JD
BJ_A5
BJ_A2
D3
D2
D2
D4
D4
D1
D1
E3
E3
E2
E2
E4
E4
E1
E1
F3
F3
F2
F2
F4
F4
F1
F1
F0
F0
G4
G4
2X3RP/26P/OR,BK,GY,BU,GE,PK/RA
GND
REAR
GND
CEN
GND
SIDE
SURROUND SIDE
G1
G1
G2
G2
G3
G3
Orange
CEN/LFE
Black
SURROUND
Gray
MIC-IN
SURROUND
CEN/LFE
SURR BACK
AZALIA FRONT PANEL
3
MIC1_R[46]
MIC1_L[46]
100uF/D/10V/6*5/[11CE2-651000-05R_11CE2-651000-12R]
CEC10
SURR_R[46]
SURR_L[46]
100uF/D/10V/6*5/[11CE2-651000-05R_11CE2-651000-12R]
CEC11
LFE[46]
CEN[46]
CBC13/15/16/17 10u/6 --> 10u/8
For THD+N Low frequency
S_SURR_R[46]
S_SURR_L[46]
CR13 62/4
CR11 62/4
CR57 62/4
CR53 62/4
L2_R
L2_L
SOT23
SOT23
2
CQ4
BAT54A/SOT23/200mA
LINE2_VREFO[46]
CQ2
BAT54A/SOT23/200mA
MIC2_VREFO[46]
CBC6 10u/6/X5R/6.3V/M
MIC2_L[46]
CBC5 10u/6/X5R/6.3V/M
MIC2_R[46]
FAUDIO_JD[46]
100uF/D/10V/6*5/[11CE2-651000-05R_11CE2-651000-12R]
LINE2_R[46]
CEC9
LINE2_L[46]
CEC6
100uF/D/10V/6*5/[11CE2-651000-05R_11CE2-651000-12R]
L2_L L2-L
1
+
1
+
CR17 62/4
CR22 62/4
MIC1_VREFO_L[46]
MIC1_VREFO_R[46]
1
+
1
+
CBC13 10u/8/X5R/16V/K/[10CM2-011005-54R]
CBC15 10u/8/X5R/16V/K/[10CM2-011005-54R]
Update 2015-04-10
CBC16 10u/8/X5R/16V/K/[10CM2-011005-54R]
CBC17 10u/8/X5R/16V/K/[10CM2-011005-54R]
CRN1
8.2K/8P4R/4
1 2
3 4
5 6
7 8
M2_L
M2_R
L2-RL2_R
180p/4/NPO/50V/J
CR73 62/4
CR74 62/4
180p/4/NPO/50V/J
CR75 62/4
CR76 62/4
180p/4/NPO/50V/J
EMI
CR25 62/4
CR47 62/4
CR58 22K/4
CR54 22K/4
CBC30
CBC29
180p/4/NPO/50V/J
180p/4/NPO/50V/J
Title
Size Document Number Rev
Custom
Date: Sheet of
CBC3
180p/4/NPO/50V/J
CR67 22K/4
CR68 22K/4
CBC44
CR69 22K/4
CR70 22K/4
CBC46
CR43 22K/4
CR27 22K/4
CBC33
180p/4/NPO/50V/J
F_AUDIO_H
F_AUDIO
1
2
3
4
CR55 20K/4/1
5
6
7
CR59 39.2K/4/1
9
10
BH/2*5K8/BK/2.54/VA/AUDIO/PRT/TUR180
CBC37
CBC36
180p/4/NPO/50V/J
Gigabyte Technology
AUDIO JACK
GA-B250M-D3H
AJ_C5
AJ_C2
CBC4
180p/4/NPO/50V/J
BJ_C5
BJ_C2
CBC45
180p/4/NPO/50V/J
BJ_B5
BJ_B2
CBC47
180p/4/NPO/50V/J
BJ_A5
BJ_A2
CBC31
180p/4/NPO/50V/J
VCC3
CR78
8.2K/4/X
1
47 56Monday, December 12, 2016
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Gigabyte Confidential
Do not Copy
5
4
3
2
1
Rev 0.1
VCC
3
D
LEDQ1
EMF30N02J/SOT23/627pF/30m
D D
PW_CTL
POLYSWITCH-1206-1
G S
2
SOT23
XMP_PWR
1
LEDR2
47/12
LEDR3
47/12
LED_PWR
C_LED1
C C
LED/Y/6/S
LED/Y/6/S
C_LED2
LED/Y/6/S
C_LED4
LED/Y/6/S
C_LED5
LED/Y/6/S
Ambient LED Control
B B
S t i l l M o d e
OFF Mode
A A
N_GPP_D22
H
L
C_LED6
LED/Y/6/S
N_GPP_D22[10]
ON/OFF
C_LED8
LED/Y/6/S
VCC3
C_LED10
LEDR11
8.2K/4
N_GPP_D22[10]
LED/Y/6/S
C_LED11
VCC3
C_LED
LEDR10
8.2K/4
G S
2
+12V
LEDR7
8.2K/4
LEDQ5
MMBT2222A/SOT23/600mA/40
SOT23
132
3
D
LEDQ8
EMF30N02J/SOT23/627pF/30m
SOT23
1
C_LED
PW_CTL
5
4
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
Amient Single LED
GA-KABYLAKE
1
48 56Monday, December 12, 2016
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Gigabyte Confidential
Do not Copy
8
7
6
5
4
3
2
1
Rev: 0.7
ESD
NET
N_-USBP3[11]
D D
N_+USBP3[11]
PCH_USB3_RXN3[11]
PCH_USB3_RXP3[11]
PCH_USB3_TXN3[11]
PCH_USB3_TXP3[11]
SWAP PIN ,CONN NET
RAU3C1 0.1u/4/X7R/16V/K
RAU3C2 0.1u/4/X7R/16V/K RAU3C4 0.1u/4/X7R/16V/K
FSVCC_U3R1
R_U3TXP1
U1
U2
U3
U4
U5
U6
U7
U8
U9
R_USB30
USB3.0/2.0
VBUS
DD+
GND
SSRXSSRX+
GND
SSTXSSTX+
VBUS
D-
D+
GND
SSRX-
SSRX+
GND
SSTX-
SSTX+
AGND
AGND
AGND
AGND
USB/18P/BU/OS/RA/D/2/1U/SB
G1G2G3
G4
U10
U11
U12
U13
U14
U15
U16
U17
U18
FSVCC_U3R1
R
_U3TXN2R_U3TXN1
R_U3TXP2
NET
RAU3C3 0.1u/4/X7R/16V/K
N_-USBP4 [11]
N_+USBP4 [11]
PCH_USB3_RXN4 [11]
PCH_USB3_RXP4 [11]
PCH_USB3_TXN4 [11]
PCH_USB3_TXP4 [11]
ESD
NET
C C
B B
PCH_USB3_RXN3
PCH_USB3_RXP3 PCH_USB3_RXN4
8
9
10
NC
NC
NCNCNC
D1+
D1-
GND
1
2
PCH_USB3_RXP3
PCH_USB3_RXN3
3
PCH_USB3_RXP4
7
D2+
D2-
4
5 6
PCH_USB3_RXN4
PCH_USB3_RXP4
* swap * swap* swap
RAU3D2
AZ1045-04F/MSOP10
NET
R_U3TXP1 R_U3TXN2
R_U3TXN1 R_U3TXP2
7
8
9
10
NC
NC
NC
NC
NC
D1+
D1-
GND
D2+
D2-
1
2
3
4
R_U3TXN1
R_U3TXP1
5 6
RAU3D1
AZ1045-04F/MSOP10
R_U3TXP2
R_U3TXN2
NET
RAU3D3
N_-USBP4 N_+USBP4
N_+USBP3 N_-USBP3
AZC099-04S/SOT23-6L
1
2
3 4
6
5
FSVCC_U3R1
FUSE
5VDUAL
A A
8
FUSE 2 Port 1 Fuse 2.6A
RAU3F1 SPR-P260T/6V/8/S
1
+
RAU3EC1
100u/OS/D/6.3V/66/A/35m
1 2
7
SOT23
FSVCC_U3R1
RAU3C5
0.1u/4/X7R/16V/K
N_-USBOC_R[11,39,50]
N_-USBOC_R
U3OC1
3
Title
1
2
BAT54A/SOT23/200mA
FSVCC_U3R1
FUSEVCC_R
Gigabyte Technology
R_USB30,USB_OC
Size Document Number Rev
Custom
6
5
4
Date: Sheet of
3
GA-B250M-D3H
2
49 56Monday, December 12, 2016
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Gigabyte Confidential
Do not Copy
8
Rev: 0.7
D D
PCH_USB3_RXN1[11]
PCH_USB3_RXP1[11]
PCH_USB3_TXN1[11]
PCH_USB3_TXP1[11]
Front USB3.0
NET
N_-USBP1[11]
N_+USBP1[11]
FSVCC_U3F1
FAU3C1 0.1u/4/X7R/16V/K
FAU3C2 0.1u/4/X7R/16V/K
F_USB30 PWR
FAU3F1 SPR-P260T/6V/8/S
5VDUAL
C C
1 2
1
+
FAU3EC1
100u/OS/D/6.3V/66/A/35m
7
FU30_TXN1
FU30_TXP1
FSVCC_U3F1
FAU3C5
0.1u/4/X7R/16V/K
F_USB30
REV=1
1
VBUS
10
ID
2
SSRX1-
3
SSRX1+
5
SSTX1-
6
SSTX1+
8
D1-
9
D1+
7
GND
4
GND
BH/2*10K20/BK/ON/2.0/VA/USB3.0/PRT
N_-USBOC_F[11]
VBUS
SSTX2SSTX2+
SSRX2-
SSRX2+
D2-
D2+
GND
GND
N_-USBOC_F
19
15
14
18
17
12
11
16
13
6
FU30_TXN2
FU30_TXP2
3
FSVCC_U3F1
FAU3C3 0.1u/4/X7R/16V/K
FAU3C4 0.1u/4/X7R/16V/K
SOT23
U3OC3
BAT54A/SOT23/200mA
NET
1
2
NET
FSVCC_U3F1
FSVCC_F1
5
PCH_USB3_TXN2 [11]
PCH_USB3_TXP2 [11]
PCH_USB3_RXN2 [11]
PCH_USB3_RXP2 [11]
N_-USBP2 [11]
N_+USBP2 [11]
NET
PCH_USB3_RXP1
PCH_USB3_RXN1
PCH_USB3_RXN1
PCH_USB3_RXP1
FU30_TXP1
FU30_TXN1
FU30_TXN1
FU30_TXP1
4
7
8
9
10
NCNCNCNCNC
D1+
D1-
GND
D2+
12345 6
7
8
9
10
NCNCNCNCNC
D1+
D1-
GND
D2+
12345 6
PCH_USB3_RXN2
PCH_USB3_RXP2
FAU3D1
AZ1045-04F/MSOP10
D2-
PCH_USB3_RXP2
PCH_USB3_RXN2
FU30_TXN2
FU30_TXP2
FAU3D2
AZ1045-04F/MSOP10
CLOSE F_USB30
D2-
FU30_TXP2
FU30_TXN2
3
N_-USBP1
N_+USBP2
AZC099-04S/SOT23-6L
FAU3D3
1
2
3 4
6
5
N_+USBP1
N_-USBP2
CLOSE F_USB30
3VDUAL
2
1
B B
-USBOC_R-USBOC_F
* PCH
N_GPP_G6(SMI) &
POWER
PCH PU 3Vdual
POWER
FSVCC_U3F1
A A
UAR1 8.2K/4
N_-USBOC_F
UAR2
15K/4/1
N_-USBOC_F [11]
5VDUAL
UBR1 8.2K/4
N_-USBOC_R N_-USBOC_R
UBR2
15K/4/1
N_-USBOC_R [11,39,49]
N_GPP_G6[13]
SOT23
UAD5
N_-USBOC_F
1
3
2
BAT54A/SOT23/200mA
N_-USBOC_F [11]
N_-USBOC_R [11,39,49]
Title
Size Document Number Rev
Custom
8
7
6
5
4
3
Date: Sheet of
2
Gigabyte Technology
R_USB30,F_USB30, USB_OC
GA-B250M-D3H
50 56Monday, December 12, 2016
1
1.0
Page 50

Gigabyte Confidential
Do not Copy
5
4
3
2
1
Rev: 0.7
NET
D D
N_+USBP10[11] N_+USBP9 [11]
C C
5VDUAL
FRONT USB1
FUSB2X5-HS FUSB2X5-HS
F_USB1
N_-USBP10
N
_+USBP9
AZC099-04S/SOT23-6L
1
2
3 4
1
3
5 6
BH/2*5K9/BK/ON/2.54/VA/USB/PRT/TUR180
FAU2D1
2
4
87
10
6
5
Close to connector
FUSE 2 Port 1 Fuse 2A
UAF3 SPR-P200T/6V/8/S
1
+
FAU2EC1
100u/OS/D/6.3V/66/A/35m
FSVCC_F1FSVCC_F1
N_+USBP10
3VDUAL
N_-USBP9
FAU2C1
0.1u/4/X7R/16V/K
N_-USBP9 [11]N_-USBP10[11] N_-USBP12[11]
FSVCC_F1
FRONT USB2
NET
F_USB2
1
3
N_+USBP12[11] N_+USBP11 [11]
N_+USBP11
AZC099-04S/SOT23-6L
5 6
BH/2*5K9/BK/ON/2.54/VA/USB/PRT/TUR180
FBU2D1
1
2
3 4
2
4
87
10
6
5
FSVCC_F1FSVCC_F1
N_-USBP11 [11]
N_+USBP12N_-USBP12
3VDUAL
N_-USBP11
Close to connector
FUSE 2 Port 1 Fuse 2A
B B
F_USB 2.0 OC SIGNAL
A A
Title
Gigabyte Technology
USB2.0
Size Document Number Rev
A
5
4
3
Date: Sheet of
2
GA-B250M-D3H
51 56Monday, December 12, 2016
1
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Gigabyte Confidential
Do not Copy
5
U
pdate 2016.06.15
Rev: 0.8
VCC3 VCCVCC
FRONT PANEL
FPBC2
FPR6
330/6
-CASEOPEN
FPBC4
0.01u/4/X7R/25V/K
FPR1
FPBC1
330/6/X
0.01u/4/X7R/25V/K/X
HD+
-HDLED
-RST
-
CASEOPEN
MPD+
MPD-
1
3
5
7
9
11
15
17
19
BH/2*10K10,12,13/BK/2.54/VA/PA/FAT
Update 2015.01.08
Footprint=F_PANEL-100
-CASEOPEN [16]N_RTCVDD[12,14]
HD+
HDGND
RESET
CICI+
PWR+
PWRPWR-
F_PANEL
MSG/PD+
MSG/PD-
PW+
PW-
SP+
2
4
6
8
14
16
NC
18
NC
20
SP-
FPR22
8.2K/4/X
D D
N_-SYS_RST[12]
FPR5 100/4/1
0.01u/4/X7R/25V/K
CASE OPEN
FPR8 1M/4
C C
MPD+
MPD-
-PWRBT_1
SPK-
4
3VDUAL_PCH
MPD- [16]
VCC
FPR3
8.2K/4
FPR9 33/4
FPC1
0.01u/4/X7R/25V/K/X
-RST
MPD+
-PWRBTSW [16]
FPBC3
0.01u/4/X7R/25V/K
FPESD1
1
2
3 4
AZC099-04S/SOT23-6L
5VDUAL
6
5
FPR2
330/6
-PWRBT_1-PWRBT_1
3VDUAL_PCH
-HDLED
3
Update 2015-02-11
SATA/M.2 LED
SPKR
2
N_-SATALED[13]
-M2Q_LED[24]
FPR13 75/4/1
SPK-
FPR14 75/4/1
VCC
BEEP-[16]
FPR17 1K/4/1
FPR18
8.2K/4
For SPKR voltage issue. FPQ6=>2222, FPQ7=>7002
FPD2
BAT54A/SOT23/200mA
SOT23
FPQ5
FPQ7
G S
2
-HDLED
VCC
FPD1
1N4148W/SOD123/300mA
FPQ6
3
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
132
3
D
2N7002/SOT23/25pF/5
SOT23
1
Fix some M.2 cause HD_LED always on.
Update 2016.06.15
SOT23
1
FPR15 8.2K/4
2
1
VCC3
FPR16
1K/4/1/X
N_SPKR [12,16]
FRONT PANEL SHORT
B B
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
Gigabyte Technology
FRONT PANEL
GA-B250M-D3H
1
52 56Monday, December 12, 2016
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Gigabyte Confidential
Do not Copy
8
COM PORT
D D
Rev: 0.7
QAU1
RI1-[16]
CTS1-[16]
DSR1-[16]
RTS1-[16]
DTR1-[16]
RXD1[16] N_-PCIE_WAKE [12,19,20,26,27]
TXD1[16]
DCD1-[16]
-12V +12V
19
RY1
18
RY2
17
RY3
16
DA1
15
DA2
14
RY4
13
DA3
12
RY5
11
GND
10
-12V
QABC1
GD75232/TSSOP20
0.1u/4/X7R/16V/K/X
RA1
RA2
RA3
DY1
DY2
RA4
DY3
RA5
12V
7
NRIA-
2
N
3
4
5
6
7
8
9
20
5V
1
CTSANDSRANRTSANDTRANSINA
NSOUTA
NDCDA-
VCC
QABC3
0.1u/4/X7R/16V/K/X
6
QABC2
0.1u/4/X7R/16V/K/X
5
NDCDA- NSINA
NSOUTA NDTRA-
NRTSA- NCTSANRIA-
COM
1 2
3 4
5 6
7 8
9 10
BH/2*5K10/BK/2.54/VA/COM/PRT/TUR180
NDSRA-
F_COM-HS
NDCDA-
QAC1 180P/4/NPO/50V/J
NSOUTA
QAC2 180P/4/NPO/50V/J
NSINA
QAC3 180P/4/NPO/50V/J
NDTRA-
QAC4 180P/4/NPO/50V/J
NRTSA-
QAC5 180P/4/NPO/50V/J
NDSRA-
QAC6 180P/4/NPO/50V/J
NCTSA-
QAC7 180P/4/NPO/50V/J
NRIA-
QAC8 180P/4/NPO/50V/J
Update 2016-06-06
4
COM RI
N/A
3
2
1
* N_-PCIE_WAKE
OAQ1
MMBT2222A/SOT23/600mA/40/X
SOT23
NRIA-
OAR1 75K/4/1/X
OAR2
8.2K/4/X
132
OABC1
0.1u/4/X7R/16V/K/X
LPT PORT
PRN5
AFD- LPT14
AFD-[16]
STB-[16]
INIT-[16]
C C
B B
PD2
PD1 LPT3
SLIN- LPT17
SLIN-[16]
PD3 LPT5
PD5 LPT7
1 2
3 4
PD0 LPT2
5 6
7 8
68/8P4R/4
PRN3
1 2
3 4
5 6
7 8
68/8P4R/4
PRN1
1 2
3 4
5 6
7 8
68/8P4R/4
ERR-
ERR-[16]
ACK-
ACK-[16]
BUSY
BUSY[16]
PE
PE[16]
SLCT
SLCT[16]
PD[0..7][16]
PD[0..7]
LPT1STBLPT16INIT-
LPT4
LPT6PD4
LPT8PD6
LPT9PD7
PRN2
2.2K/8P4R/4
PRN6
2.2K/8P4R/4
PRN4
2.2K/8P4R/4
PRN7
2.2K/8P4R/4
PR1
2.2K/4/1
CD4148WP/1206/300mA
PBC2
0.1u/4/X7R/16V/K
VCC
D1
PBC1
1u/6/X7R/16V/K/X
LPT5
78
LPT17
56
LPT3
34
LPT4
12
LPT9
78
LPT8
56
LPT7
34
LPT6
12
78
LPT2
56
LPT1
34
ERR-
12
BUSY
78
ACK-
56
PE
34
SLCT
12
LPT14
R&D
MODEL
QFP128 PRINTPORT SORTING)
151
LPT1 LPT14
LPT2
LPT3
LPT4
LPT5
LPT6
11 12
LPT7
13
LPT8
15
LPT9
17
ACK-
19
BUSYLPT16
21
PE
23
SLCT
25
PRINT PORT
:10HP2-118728-72R (CHIP IT8728F/EX (GB) ITE/SMD
1 2
3 4
5 6
7 8
9 10
BH/2*13K24/BK/2.54/VA/LPT/PRT/TUR180
F_LPT-HS
33 ohm 68 ohm
LPT
14
16
18
20
22
24
26
ERRLPT16
LPT17
TPM CONNECT
TR2 MASK/0/4/SHT/M/X
O_TPMCLK[16]
T_TPMCLK[11]
A A
0.1u/4/X7R/16V/K/X
8
O_TPMCLK
VCC3
TBC2
POWER
Update 2015-06.11
TR3 0/4/X
N_-LFRAME[11,16]
O_-PCIE_RST[16,19,20,23,24]
N_LAD3[11,16]
N_LAD0[11,16]
3VDUAL_PCH
TPMCLKT_TPMCLK
N_-LFRAME
_-PCIE_RST
O
N_LAD0
TBC1
0.1u/4/X7R/16V/K/X
7
TPM
LCLK GND
1 2
LFRAME#
3
LRESET#
5 6
LAD3
7 8
VCC3
9 10
LAD0
11 12
RSV0
13
SB3V
15
GND
17
LPCPD#
19
BH/2*10K4/BK/2.54/VA/TPM/PRT/TUR180
TPMCLK
VCC5
LAD2
LAD1
GND
RSV1
14
SERIRQ
16
CLKRUN#
18
RSV2
20
TBC3
10P/4/X7R/16V/K/X
6
N_LAD2N_LAD3
N_LAD1
Update 2015-06.11
N_SERIRQ
TR1 0/4/X
TBC4
10P/4/X7R/16V/K/X
N_LAD2 [11,16]
N_LAD1 [11,16]
N_SERIRQ [11,16]
5
N_SUSCLK [12]
Gigabyte Technology
Title
Size Document Number Rev
Custom
4
3
Date: Sheet of
FP,F_USB,USB PWR,BZ
GA-B250M-D3H
2
53 56Monday, December 12, 2016
1.0
1
Page 53

Gigabyte Confidential
Do not Copy
5
4
3
2
1
EMI/ESD
D D
C C
R0.1
CLOSE SIO
N_-SLP_S3[12,16,33]
N_-S4_S5[12,16,32,34]
EMIC1
100p/4/NPO/50V/J/X
EMIC2
100p/4/NPO/50V/J/X
CLOSE PCH
EMIC4
100p/4/NPO/50V/J/X
N_CPUPWROK[4,12]
EMIC5
VCC3
1n/4/X7R/50V/K
B B
A A
Title
EMI/ESD
Size Document Number Rev
A
5
4
3
Date: Sheet of
2
GA-B250M-D3H 1.0
54 56Monday, December 12, 2016
1
Page 54

Gigabyte Confidential
Do not Copy
5
POWER BLOCK MAP
D D
VCORE
VCCGT
CPU
DDR4
C C
PCH
B B
IT8628
VCCSA
VCCIO
VDDQ
VCCST_VCCPLL
VCCSFUSEPRG
VDDQ
DDRVTT
VPP_25V
VDDSPD(VCC3)
VCC1_0_PCH
VCC1_0_PCH_DSW
VCC10_VCCF24_1P0
VCC10_VCCAMPHYPLL
VCC10_VCCAPLL
VCC3_PCH
3VDUAL_PCH
VCC3
N_RTCVDD
IT_VCCH
IT_AVCC
2_5LEVEL
4
VCORE/VCCGT
ISL95858-3+2
ISL95856-4+3
POWER
VCC
S.W
5VSB
FUSE POWER F/R
MOSFET
3
ISL6625
ISL6625
ISL6625
ISL6625
5VDUAL
L1117 3VDUAL_PCH
VCORE
VCCGT
L1085
RT8120
RT8120
RT8120
3VDUAL
VDDQ
VPP_25V
VCC1_0_PCH
MOS_HS
2
ABC D
M
LGA1151
RT9045 DDRVTT
LM358
S.W
MOSFET
N
VCCSA
VCC1O
VCCST_VCCPLL
HDMIR_USB3_1USB30_LANAUDIO
1
KB_MS_USBDVI
+12V
VCC
HM
A A
VCC3
VCORE
VCCGT(IMON_VCCGT)
VDDQ
VCCSA(IMON_VCORE)
F_USB2
FSVCC_F2
F_USB1
FSVCC_F1
FSVCC_U3F1 FSVCC_U3F2
5
4
~
~
DP_VGA
FSVCC_U3R1FSVCC_U3R1
5VDUAL
~~
F_USB30_2F_USB30_1
3
~
Title
Size Document Number Rev
B
2
Date: Sheet of
Gigabyte Technology
GA-B250M-D3H
FSVCC_KM
~~
POWER MAP
1
1.0
55 56Monday, December 12, 2016
Page 55

Gigabyte Confidential
Do not Copy
5
4
3
2
1
D D
RS_SYS
C C
SIO
RS_PCH
CORE_VS
V
DB_DL1
CPU
B_DQ1
DA_DQ1D
D
ANTC2RS_VCORE
DD_DL1DC_DL1 DA_DL1
DANTC1
DN_DL1
DM_DL1
DANTC4
DN_DQ1
RS_VCCGT
DM_DQ1
D
ANTC3
PCH
B B
DDR_VS
DANTC1
DANTC2 DA_DQ1
DANTC3
A A
DANTC4
RS_VCORE
RS_VCCGT
RS_PCH PCH
5
DA_DL1
DM_DQ1
DM_DL1
DB_DQ1
DN_DQ1
CU1RS_SYS
N/A
Differential
N/A
Differential
N/A
N/A
N/A
N/A
4
Gigabyte Technology
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
NTC MAP
GA-B250M-D3H
1
1.0
56 56Monday, December 12, 2016