
Gigabyte Confidential
Do not Copy
5
4
3
2
1
Model Name: GA-H81M-DS2
SHEET TITLE
01
D D
02
03
04
05
06
07
08
09
C C
10
11
12
13
14
COVER SHEET
BLOCK DIAGRAM
CPU_LGA1150-A
CPU_LGA1150-B
CPU_LGA1150-C
DDR III CHANNEL A
DDR III CHANNEL B
PCH_FDI,DMI,USB,PCIE,NVRAM
PCH_DP,CLK BUFFER
PCH_HOST,SATA,PCI
PCH_GPIO,CTRL,AUDIO
PCH_PWR,GND
PCI EXPRESS*16 SLOT
Revision
3.0
SHEET TITLE
28
29BOM & PCB MODIFY HISTORY
RT8120_DDR POWER
LPT
15
16
17
B B
18
19
20
21
22
23
24
A A
25
26
27
PCI EXPRESS X1 *2 SLOT
ITE 8620 LPC IO
COM,KB_MS_USB,USB30_20
HWM,FAN CTRL,OV,-PROCHOT
DUAL BIOS
FP,FUSB,SPK,SATALED
Realtek ALC887-VD2
REAR AUDIO JACK
REALTEK RTL8111G
DISCRETE POWER
ATX , CLOCK GEN
VCORE ISL95812_1
VCORE ISL95812_2
5
4
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
Gigabyte Technology
Cover Sheet
GA-H81M-DS2
1 29Tuesday, August 19, 2014
1
3.0

Gigabyte Confidential
Do not Copy
5
4
3
2
1
Model Name: GA-H81M-DS2
Revision
3.0
Circuit or PCB layout change
DATE Change Item Reason
D D
Component value change history
2013/06/27
Data Change Item Reason
Release BOM2014/08/18
C C
9MH81MDS2-00-30B1
2013/04/22 Change from B85M-HD3 Rev 1.0
1
Change KB_MS_USB to KB_MS
2
Change SIO IT8728 to IT8620
3
Del F_USB 3.0
4
Del HDMI/DVI
5
Del SATA3 2&3
Change VRIN PWM to ISL95812
6
7
Change COM/LPT to Rear
8
Del PCI slot
2013/06/25 1
2013/09/11 1
2014/02/25 1
2014/06/17 1
Add FEC1
2
Change location LGA1150_P to LGA1150 (DFM
issue)
Change Polyswitch 1206 footprint.
2
Change Power-PAK MOSFET footprint.
3
Change PXIEX16 footprint.
4
Change R60
5
Del MR18.
Change MAF1 Polyswitch 0805 footprint.
2
Change Vcore Mosfet to 1High/1Low
3
MASK VCORE&DDR_15V CAP
Change SATA MLCC to short pad 9MH81MDS2-00-21F
R394
MR17 to 0603 footprint.
9MB85MHD3-00-10A
9MH81MDS2-00-10A
9MH81MDS2-00-20A
9MH81MDS2-00-21A
2014/07/14 1
B B
A A
Change Lan 8111F to 8111G
2
Add Audio Cutting line
3
Change CEC1
cap
4
DEL FEC1
CEC2
CEC6
CEC9 to Audio
9MH81MDS2-00-30B
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
Gigabyte Technology
BOM & PCB MODIFY HISTORY
GA-H81M-DS2
1
2 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
5
BLOCK DIAGRAM
4
3
2
1
D D
CHANNEL A
DDRIII DIMM X 1
PCI EXPRESS X16
RGB
C C
PCI EXPRESS X1
PCI EXPRESS X1
Display
PCIE-1 gen2
PCIE-1 gen2
INTEL LGA1150
FDI
DMI
VRD12.5
DDRIII BUS
SATA III / II
CHANNEL B
DDRIII DIMM X 1
SATAIII*2
SATAII*2
PCH (H81)
SPI BUS
Realtek RTL8111F
USB2.0 PORTS X6
B B
USB3.0 PORTS X2
PCIE-1 gen2
LPC BUS
USB 2.0
USB 3.0
DUAL BIOS
AZALIA BUS
Realtek ALC887
AUDIO PORTS :
LIN_ OUT
A A
LINE_IN
FRONT AUDIO
CD_IN
MIC
LPC I/O ITE8620
I/O PORTS :
COM
FRONT PANEL /CPU FAN
KB/PS2
Title
Size Document Number Rev
C
5
4
3
2
Date: Sheet of
Gigabyte Technology
BLOCK DIAGRAM
GA-H81M-DS2
1
3 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
5
LGA1150
LGA1150E
N_-CPUCLK10
N_CPUCLK10
PVIDSLCK26
PVIDSOUT26
-PVIDALRT26
N_DRAM_PWROK12
D D
N_DRAM_PWROK
WBC2
1n/4/X7R/50V/K
N_CPUPWROK
WBC47
1n/4/X7R/50V/K
H L
CFG
0
RSVD
RSVD
1
RSVD
C C
RSVD
Reverse
NORM
2
RSVD
RSVD
Disable
Enable
4
RSVD
7 RSVD
RSVD
8
RSVD
RSVD
9 RSVD
RSVD
RSVD
10
RSVD
RSVD
RSVD
11
RSVD
12
RSVD
RSVD
13
RSVD
RSVD
14
RSVD
RSVD
15
RSVD RSVD
RSVD
RSVD
16
RSVD
17
RSVD
RSVD
CFG6
CFG5
131
1
0
0 1
0
0
N_CPUPWROK12,16
A_-CPURST11
A_PMSYNC11
A_-PROCHOT16,18
A_-SKTOCC12
NOTE
RSVD
RSVD
LANE REVERSAL[0],x16
RSVD
eDP Enable
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
PCIE CONFIG
1X16 , Default
2X8
RSVD
X8,X4,X4
N_-CPUCLK
N_CPUCLK
WR7 0/4/SHT/M/X
WR1 0/4/SHT/M/X
WR5 44.2/4/1
A_-CPURST
A_PECI11,16
A_PMSYNC
A_-PROCHOT
A_-THRMTRIP
A_SM_VREF
A_TCK
A_-TRST
A_-HPRDY
A_TESTLOW_2
CFG 0-17 all internal PULL-UP
LGA1150
B B
A A
(D)
FDI_CSYNC9
FDI_INT9
WR23 24.9/4/1
VCCIOA_L
N_-DP_CLK10
N_DP_CLK10
FDI:12/4/5/4/12(breakout min 6/4/4/4/6)
Impedance=85 +- 17.5%
5
FDI_CSYNC
FDI_INT
FDI_RCOMP
FDI_TXN0
FDI_TXP0
FDI_TXN1
FDI_TXP1
V4
BCLK*
V5
B
CLK_P
C38
VIDSCLK
C37
VIDSOUT
B37
VIDALERT*
AK21
DRAM_PWR_OK
AB35
PWRGOOD
M39
RESET*
P36
PMSYNC
N37
PECI
M36
CATERR*
K38
PROCHOT*
F37
THERMTRIP*
D38
SKTOCC*
AB38
DDR_VREF_CA
AA37
CFG0
Y38
CFG1
AA36
CFG2
W38
CFG3
V39
CFG4
U39
CFG5
U40
CFG6
V38
CFG7
T40
CFG8
Y35
CFG9
AA34
CFG10
V37
CFG11
Y34
CFG12
U38
CFG13
W34
CFG14
V35
CFG15
Y36
CFG17
Y37
CFG16
V36
CFG19
W36
CFG18
D39
TCK
F38
TDI
F39
TDO
E39
TMS
E37
TRST*
L39
PRDY*
L37
PREQ*
G40
DBR*
N5
TESTLOW
K8
RSVD
J10
RSVD
HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]
LGA1150D
D16
FDI_CSYNC
D18
FDI_INT
R4
DP_RCOMP
U5
SSC_DPCLKN
U6
SSC_DPCLKP
E16
EDP_DISP_UTIL
K11
RSVD_TP
J12
RSVD_TP
B14
FDI_EDP_TXN0
A14
FDI_EDP_TXP0
C13
FDI_EDP_TXN1
B13
FDI_EDP_TXP1
HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]
FDI_TXP[0..1]
FDI_TXN[0..1]
4
BPM_N0
BPM_N1
BPM_N2
BPM_N3
BPM_N4
BPM_N5
BPM_N6
BPM_N7
RSVD
RSVD
TESTLOW
RSVD
RSVD
RSVD
RSVD
VCC
RSVD
RSVD
RSVD
PWR_DEBUG
VSS
RSVD
RSVD
RSVD_TP
RSVD_TP
DDR_RCOMP0
DDR_RCOMP1
DDR_RCOMP2
RSVD
RSVD_TP
RSVD_TP
RSVD
VCOMP_OUT
RSVD
RSVD
VSS
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
VCC_SENSE
VSS
VSS
VSS
VSS
VSS_SENSE
RSVD
DPLL_REF_CLKN
DPLL_REF_CLKP
CFG_RCOMP
DDI1_TXP0
DDI1_TXN0
DDI1_TXP1
DDI1_TXN1
DDI1_TXP2
DDI1_TXN2
DDI1_TXP3
DDI1_TXN3
DDI2_TXP0
DDI2_TXN0
DDI2_TXP1
DDI2_TXN1
DDI2_TXP2
DDI2_TXN2
DDI2_TXP3
DDI2_TXN3
DDI3_TXP0
DDI3_TXN0
DDI3_TXP1
DDI3_TXN1
DDI3_TXP2
DDI3_TXN2
DDI3_TXP3
DDI3_TXN3
FDI_TXP[0..1] 9
FDI_TXN[0..1] 9
4
G39
J39
G38
H37
H38
J38
K39
K37
T35
M38
P6
K9
H15
J9
H14
M8
AV2
J16
H16
N40
N39
V7
AB6
K13
J8
R1
P1
R2
AB36
AW2
AV1
AC8
P4
U8
AB33
T8
Y8
M10
L10
M11
L12
W8
R33
P33
E40
N33
J11
M9
J7
F40
N35
W6
W5
H40
E17
F17
F18
G18
G19
H19
F20
G20
D19
E19
C20
D20
D21
E21
C22
D22
B15
C15
A16
B16
B17
C17
A18
B18
A_TESTLOW_1
A_PWR_DEBUG
A_DDR_COMP0
A_DDR_COMP1
A_DDR_COMP2
A_HSW_CFG_RCOMP
VCCST
(1.0V)
VCORE
(1.8V)
I/O Digatal Voltage
WTP3
I/O Analog Voltage
VCCIOA_L
WTP7
RING/PLL Voltage
WTP1
System Angen
WTP2
VCCPLL
VCORE0
WTP4
VCORE1
WTP5
VCORE2
WTP6
VCORE3
CPU_VAXG
(0~0.9V)
VCC_SENSE 26
VSS_SENSE 26
N_-CK_DPCLK 10
N_CK_DPCLK 10
3
LGA1155
(1.011V)
(1.05V)
(0.815V)
(1.35V)
A_DMI_0RXP9
A_DMI_0RXN9
A_DMI_1RXP9 A_DMI_1TXP 9
A_DMI_1RXN9
A_DMI_2RXP9
A_DMI_2RXN9
A_DMI_3RXP9
A_DMI_3RXN9
VCCIOA_L
(C)(E)
PCIEX16:16/5/5/5/16(breakout min 10/4/4/4/10)
Impedance=80 +- 17.5%
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_RXP8
PA_EXP_RXN8
PA_EXP_RXP9
PA_EXP_RXN9
(0.923V)
PA_EXP_RXP10
PA_EXP_RXN10
PA_EXP_RXP11
PA_EXP_RXN11
PA_EXP_RXP12
PA_EXP_RXN12 PA_EXP_TXN12
PA_EXP_RXP13
PA_EXP_RXN13
PA_EXP_RXP14
PA_EXP_RXN14
PA_EXP_RXP15
PA_EXP_RXN15
A_DMI_0RXP
A_DMI_0RXN
A_DMI_1RXP
A_DMI_1RXN
A_DMI_2RXP
A_DMI_2RXN
A_DMI_3RXP
W=12 mil out of CPU
S=15 mil out of CPU
WR15 24.9/4/1
DMI:12/4/4/4/12(breakout min 8/4/4/4/8)
Impedance=85 +- 17.5%
GRCOMP
LGA1150C
E15
PEG_RXP0
F15
PEG_RXN0
D14
P
EG_RXP1
E14
PEG_RXN1
E13
PEG_RXP2
F13
PEG_RXN2
D12
PEG_RXP3
E12
PEG_RXN3
E11
PEG_RXP4
F11
PEG_RXN4
F10
PEG_RXP5
G10
PEG_RXN5
E9
PEG_RXP6
F9
PEG_RXN6
F8
PEG_RXP7
G8
PEG_RXN7
D3
PEG_RXP8
D4
PEG_RXN8
E4
PEG_RXP9
E5
PEG_RXN9
F5
F6
G4
G5
H5
H6
J4
J5
K5
K6
L4
L5
U3
T3
U1
V1
W2
V2
Y3
W3
D1
C2
B3
A4
P3
PEG_RXP10
PEG_RXN10
PEG_RXP11
PEG_RXN11
PEG_RXP12
PEG_RXN12
PEG_RXP13
PEG_RXN13
PEG_RXP14
PEG_RXN14
PEG_RXP15
PEG_RXN15
DMI_RXP0
DMI_RXN0
DMI_RXP1
DMI_RXN1
DMI_RXP2
DMI_RXN2
DMI_RXP3
DMI_RXN3
RSVD_TP
RSVD_TP
RSVD_TP
RSVD_TP
PEG_RCOMP
PEG_TXP10
PEG_TXN10
PEG_TXP11
PEG_TXN11
PEG_TXP12
PEG_TXN12
PEG_TXP13
PEG_TXN13
PEG_TXP14
PEG_TXN14
PEG_TXP15
PEG_TXN15
HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]
PA_EXP_TXP[0..15]
PA_EXP_TXN[0..15]
PA_EXP_RXP[0..15]
PA_EXP_RXN[0..15]
PEG_TXP0
PEG_TXN0
PEG_TXP1
PEG_TXN1
PEG_TXP2
PEG_TXN2
PEG_TXP3
PEG_TXN3
PEG_TXP4
PEG_TXN4
PEG_TXP5
PEG_TXN5
PEG_TXP6
PEG_TXN6
PEG_TXP7
PEG_TXN7
PEG_TXP8
PEG_TXN8
PEG_TXP9
PEG_TXN9
DMI_TXP0
DMI_TXN0
DMI_TXP1
DMI_TXN1
DMI_TXP2
DMI_TXN2
DMI_TXP3
DMI_TXN3
2
PA_EXP_TXP0
A12
PA_EXP_TXN0
B12
PA_EXP_TXP1
B11
PA_EXP_TXN1
C11
PA_EXP_TXP2
C10
PA_EXP_TXN2
D10
PA_EXP_TXP3
B9
PA_EXP_TXN3
C9
PA_EXP_TXP4
C8
PA_EXP_TXN4
D8
PA_EXP_TXP5
B7
PA_EXP_TXN5
C7
PA_EXP_TXP6
A6
PA_EXP_TXN6
B6
PA_EXP_TXP7
B5
PA_EXP_TXN7PA_EXP_RXN7
C5
PA_EXP_TXP8
E1
PA_EXP_TXN8
E2
PA_EXP_TXP9
F2
PA_EXP_TXN9
F3
PA_EXP_TXP10
G1
PA_EXP_TXN10
G2
PA_EXP_TXP11
H2
PA_EXP_TXN11
H3
PA_EXP_TXP12
J1
J2
PA_EXP_TXP13
K2
PA_EXP_TXN13
K3
PA_EXP_TXP14
M2
PA_EXP_TXN14
M3
PA_EXP_TXP15
L1
PA_EXP_TXN15
L2
A_DMI_0TXP
AA4
A_DMI_0TXN
AA5
A_DMI_1TXP
AB3
A_DMI_1TXN
AB4
A_DMI_2TXP
AC5
A_DMI_2TXN
AC4
A_DMI_3TXP
AC1
A_DMI_3TXNA_DMI_3RXN
AC2
PA_EXP_TXP[0..15] 14
PA_EXP_TXN[0..15] 14
PA_EXP_RXP[0..15] 14
PA_EXP_RXN[0..15] 14
-CPURST
1.1V
A_-CPURST
3
WBC102
1n/4/X7R/50V/K
A_-CPURST 11
2
1
CPU SVID
CPU_VTT_OR
WR2 115/4/1
WR4 75/4/1
CPU PU/PD
WRN14 51/8P4R/4
1 2
3 4
5 6
CPU_VTT_OR
CPU_VTT_OR
A_-THRMTRIP
A_PWR_DEBUG
A_DDR_COMP0
A_DDR_COMP1
A_DDR_COMP2
A_TESTLOW_1
A_TESTLOW_2
A_HSW_CFG_RCOMP
7 8
WR25 1K/4/1
WR8 1K/4/1
WR34 150/4/1
WR28 100/4/1
WR19 75/4/1
WR22 100/4/1
WR18 49.9/4/1
WR12 49.9/4/1
WR24 49.9/4/1
SM REF
A_DMI_0TXP 9
A_DMI_0TXN 9
A_DMI_1TXN 9
A_DMI_2TXP 9
A_DMI_2TXN 9
A_DMI_3TXP 9
A_DMI_3TXN 9
Title
Size Document Number Rev
Custom
Date: Sheet of
DDR_15V
WR62
100/4/1
A_SM_VREF
WR60
WC3
100/4/1
0.1u/4/X7R/16V/K
A_-THRMTRIP
WR68 1K/4/1
Gigabyte Technology
CPU LGA1150-A
GA-H81M-DS2
1
PVIDSOUT
-PVIDALRT
A_TCK
A_-TRST
A_-HPRDY
A_-PROCHOT
VCC1_05_PCH
VCC1_05_PCH
N_-THRMTRIP 11,16
4 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
5
LGA1150
D D
C C
B B
SBAA07
SBAA17
SBAA27
CKEA07
CKEA17
-CSA07
-CSA17
DCLKA07
-DCLKA07
DCLKA17
-DCLKA17
-DDR3_RST7,8
(A)
-SRASA7
-SWEA7
-SCASA7
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
MAAA14
MAAA15
MODT_A0
MODT_A1
SBAA0
SBAA1
SBAA2
CKEA0
CKEA1
-CSA0
-CSA1
DCLKA0
-DCLKA0
DCLKA1 MDA49
-DCLKA1
-SRASA
-SWEA
-SCASA
WR61
0/4/SHT/M/X
WC4
0.1u/4/X7R/16V/K/X
LGA1150A
AU13
DDR0_MA0
AV16
DDR0_MA1
AU16
DDR0_MA2
AW17
DDR0_MA3
AU17
DDR0_MA4
AW18
DDR0_MA5
AV17
DDR0_MA6
AT18
DDR0_MA7
AU18
DDR0_MA8
AT19
DDR0_MA9
AW11
DDR0_MA10
AV19
DDR0_MA11
AU19
DDR0_MA12
AY10
DDR0_MA13
AT20
DDR0_MA14
AU21
DDR0_MA15
AW10
DDR0_ODT0
AY8
DDR0_ODT1
AW9
DDR0_ODT2
AU8
DDR0_ODT3
AW33
DDR0_ECC0
AV33
DDR0_ECC1
AU31
DDR0_ECC2
AV31
DDR0_ECC3
AT33
DDR0_ECC4
AU33
DDR0_ECC5
AT31
DDR0_ECC6
AW31
DDR0_ECC7
AV12
DDR0_BA0
AY11
DDR0_BA1
AT21
DDR0_BA2
AV22
DDR0_CKE0
AT23
DDR0_CKE1
AU22
DDR0_CKE2
AU23
DDR0_CKE3
AU14
DDR0_CS_N0
AV9
DDR0_CS_N1
AU10
DDR0_CS_N2
AW8
DDR0_CS_N3
AY15
DDR0_CLK_P0
AY16
DDR0_CLK_N0
AW15
DDR0_CLK_P1
AV15
DDR0_CLK_N1
AV14
DDR0_CLK_P2
AW14
DDR0_CLK_N2
AW13
DDR0_CLK_P3
AY13
DDR0_CLK_N3
AW12
RSVD
AU12
DDR0_RAS*
AU11
DDR0_WE*
AV20
RSVD
AW27
RSVD
AU9
DDR0_CAS*
AK22
DDR_RESET*
HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]
DDR0_DQ0
D
DR0_DQ1
DDR0_DQ2
DDR0_DQ3
DDR0_DQ4
DDR0_DQ5
DDR0_DQ6
DDR0_DQ7
DDR0_DQ8
DDR0_DQ9
DDR0_DQ10
DDR0_DQ11
DDR0_DQ12
DDR0_DQ13
DDR0_DQ14
DDR0_DQ15
DDR0_DQ16
DDR0_DQ17
DDR0_DQ18
DDR0_DQ19
DDR0_DQ20
DDR0_DQ21
DDR0_DQ22
DDR0_DQ23
DDR0_DQ24
DDR0_DQ25
DDR0_DQ26
DDR0_DQ27
DDR0_DQ28
DDR0_DQ29
DDR0_DQ30
DDR0_DQ31
DDR0_DQ32
DDR0_DQ33
DDR0_DQ34
DDR0_DQ35
DDR0_DQ36
DDR0_DQ37
DDR0_DQ38
DDR0_DQ39
DDR0_DQ40
DDR0_DQ41
DDR0_DQ42
DDR0_DQ43
DDR0_DQ44
DDR0_DQ45
DDR0_DQ46
DDR0_DQ47
DDR0_DQ48
DDR0_DQ49
DDR0_DQ50
DDR0_DQ51
DDR0_DQ52
DDR0_DQ53
DDR0_DQ54
DDR0_DQ55
DDR0_DQ56
DDR0_DQ57
DDR0_DQ58
DDR0_DQ59
DDR0_DQ60
DDR0_DQ61
DDR0_DQ62
DDR0_DQ63
DDR0_DQS_P0
DDR0_DQS_P1
DDR0_DQS_P2
DDR0_DQS_P3
DDR0_DQS_P4
DDR0_DQS_P5
DDR0_DQS_P6
DDR0_DQS_P7
DDR0_DQS_P8
DDR0_DQS_N0
DDR0_DQS_N1
DDR0_DQS_N2
DDR0_DQS_N3
DDR0_DQS_N4
DDR0_DQS_N5
DDR0_DQS_N6
DDR0_DQS_N7
DDR0_DQS_N8
AD38
AD39
AF38
AF39
AD37
AD40
AF37
AF40
AH40
AH39
AK38
AK39
AH37
AH38
AK37
AK40
AM40
AM39
AP38
AP39
AM37
AM38
AP37
AP40
AV37
AW37
AU35
AV35
AT37
AU37
AT35
AW35
AY6
AU6
AV4
AU4
AW6
AV6
AW4
AY4
AR1
AR4
AN3
AN4
AR2
AR3
AN2
AN1
AL1
AL4
AJ3
AJ4
AL2
AL3
AJ2
AJ1
AG1
AG4
AE3
AE4
AG2
AG3
AE2
AE1
AE39
AJ39
AN39
AV36
AV5
AP3
AK3
AF3
AV32
AE38
AJ38
AN38
AU36
AW5
AP2
AK2
AF2
AU32
MDA0
MDA1
MDA2
MDA3
MDA4
MDA5
MDA6
MDA7
MDA9
MDA13
MDA10
MDA11
MDA12
MDA8
MDA14
MDA15
MDA17
MDA21
MDA18
MDA19
MDA20
MDA16
MDA22
MDA23
MDA25
MDA29
MDA26
MDA27
MDA28
MDA24
MDA30
MDA31
MDA33
MDA37
MDA34
MDA35
MDA36
MDA32
MDA38
MDA39
MDA41
MDA45
MDA42
MDA43
MDA44
MDA40
MDA46
MDA47
MDA53
MDA50
MDA51
MDA52
MDA48
MDA54
MDA55
MDA57
MDA61
MDA58
MDA59
MDA60
MDA56
MDA62
MDA63
DQSA0
DQSA1
DQSA2
DQSA3
DQSA4
DQSA5
DQSA6
DQSA7
-DQSA0
-DQSA1
-DQSA2
-DQSA3
-DQSA4
-DQSA5
-DQSA6
-DQSA7
4
LGA1150
0.1u/4/X7R/16V/K/X
Place in CPU bottom side
VREF_DQA
VREF_DQB
WBC34
(B)
SBAB08
SBAB18
SBAB28
CKEB08
CKEB18
-CSB08
-CSB18
DCLKB08
-DCLKB08
DCLKB18
-DCLKB18
-SCASB8
-SRASB8
-SWEB8
VREF_DQA7
VREF_DQB8
MAAB0
MAAB1
MAAB2
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
MAAB14
MAAB15
MODT_B0
MODT_B1
SBAB0
SBAB1
SBAB2
CKEB0
CKEB1
-CSB0
-CSB1
DCLKB0
-DCLKB0
DCLKB1
-DCLKB1
-SCASB
-SRASB
-SWEB
VREF_DQA
VREF_DQB
WBC33
0.1u/4/X7R/16V/K/X
3
LGA1150B
AL19
DDR1_MA0
AK23
DDR1_MA1
AM22
DDR1_MA2
AM23
DDR1_MA3
AP23
DDR1_MA4
AL23
DDR1_MA5
AY24
DDR1_MA6
AV25
DDR1_MA7
AU26
DDR1_MA8
AW25
DDR1_MA9
AP18
DDR1_MA10
AY25
DDR1_MA11
AV26
DDR1_MA12
AR15
DDR1_MA13
AV27
DDR1_MA14
AY28
DDR1_MA15
AM17
DDR1_ODT0
AL16
DDR1_ODT1
AM16
DDR1_ODT2
AK15
DDR1_ODT3
AM26
DDR1_ECC0
AM25
DDR1_ECC1
AP25
DDR1_ECC2
AP26
DDR1_ECC3
AL26
DDR1_ECC4
AL25
DDR1_ECC5
AR26
DDR1_ECC6
AR25
DDR1_ECC7
AK17
DDR1_BA0
AL18
DDR1_BA1
AW28
DDR1_BA2
AW29
DDR1_CKE0
AY29
DDR1_CKE1
AU28
DDR1_CKE2
AU29
DDR1_CKE3
AP17
DDR1_CS_N0
AN15
DDR1_CS_N1
AN17
DDR1_CS_N2
AL15
DDR1_CS_N3
AM20
DDR1_CLK_P0
AM21
DDR1_CLK_N0
AP22
DDR1_CLK_P1
AP21
DDR1_CLK_N1
AN20
DDR1_CLK_P2
AN21
DDR1_CLK_N2
AP19
DDR1_CLK_P3
AP20
DDR1_CLK_N3
AP16
DDR1_CAS*
AL20
RSVD
AM18
DDR1_RAS*
AK16
DDR1_WE*
AB39
DDR_VREF_DQ0
AB40
DDR_VREF_DQ1
HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]
DDR1_DQ0
D
DR1_DQ1
DDR1_DQ2
DDR1_DQ3
DDR1_DQ4
DDR1_DQ5
DDR1_DQ6
DDR1_DQ7
DDR1_DQ8
DDR1_DQ9
DDR1_DQ10
DDR1_DQ11
DDR1_DQ12
DDR1_DQ13
DDR1_DQ14
DDR1_DQ15
DDR1_DQ16
DDR1_DQ17
DDR1_DQ18
DDR1_DQ19
DDR1_DQ20
DDR1_DQ21
DDR1_DQ22
DDR1_DQ23
DDR1_DQ24
DDR1_DQ25
DDR1_DQ26
DDR1_DQ27
DDR1_DQ28
DDR1_DQ29
DDR1_DQ30
DDR1_DQ31
DDR1_DQ32
DDR1_DQ33
DDR1_DQ34
DDR1_DQ35
DDR1_DQ36
DDR1_DQ37
DDR1_DQ38
DDR1_DQ39
DDR1_DQ40
DDR1_DQ41
DDR1_DQ42
DDR1_DQ43
DDR1_DQ44
DDR1_DQ45
DDR1_DQ46
DDR1_DQ47
DDR1_DQ48
DDR1_DQ49
DDR1_DQ50
DDR1_DQ51
DDR1_DQ52
DDR1_DQ53
DDR1_DQ54
DDR1_DQ55
DDR1_DQ56
DDR1_DQ57
DDR1_DQ58
DDR1_DQ59
DDR1_DQ60
DDR1_DQ61
DDR1_DQ62
DDR1_DQ63
DDR1_DQS_P0
DDR1_DQS_P1
DDR1_DQS_P2
DDR1_DQS_P3
DDR1_DQS_P4
DDR1_DQS_P5
DDR1_DQS_P6
DDR1_DQS_P7
DDR1_DQS_P8
DDR1_DQS_N0
DDR1_DQS_N1
DDR1_DQS_N2
DDR1_DQS_N3
DDR1_DQS_N4
DDR1_DQS_N5
DDR1_DQS_N6
DDR1_DQS_N7
DDR1_DQS_N8
AE34
AE35
AG35
AH35
AD34
AD35
AG34
AH34
AL34
AL35
AK31
AL31
AK34
AK35
AK32
AL32
AN34
AP34
AN31
AP31
AN35
AP35
AN32
AP32
AM29
AM28
AR29
AR28
AL29
AL28
AP29
AP28
AR12
AP12
AL13
AL12
AR13
AP13
AM13
AM12
AR9
AP9
AR6
AP6
AR10
AP10
AR7
AP7
AM9
AL9
AL6
AL7
AM10
AL10
AM6
AM7
AH6
AH7
AE6
AE7
AJ6
AJ7
AF6
AF7
AF35
AL33
AP33
AN28
AN12
AP8
AL8
AG7
AN25
AF34
AK33
AN33
AN29
AN13
AR8
AM8
AG6
AN26
MDB0
MDB1
MDB2
MDB3MAAB3
MDB4
MDB5
MDB6
MDB7
MDB8
MDB9
MDB10
MDB11
MDB12
MDB13
MDB14
MDB15
MDB17
MDB21
MDB19
MDB23
MDB20
MDB16
MDB18
MDB22
MDB25
MDB28
MDB27
MDB30
MDB24
MDB29
MDB26
MDB31
MDB32
MDB33
MDB34
MDB35
MDB36
MDB37
MDB38
MDB39
MDB45
MDB41
MDB47
MDB43
MDB44
MDB40
MDB46
MDB42
MDB52
MDB53
MDB50
MDB55
MDB48
MDB49
MDB54
MDB51
MDB61
MDB60
MDB59
MDB63
MDB56
MDB57
MDB58
MDB62
DQSB0
DQSB1
DQSB2
DQSB3
DQSB4
DQSB5
DQSB6
DQSB7
-DQSB0
-DQSB1
-DQSB2
-DQSB3
-DQSB4
-DQSB5
-DQSB6
-DQSB7
2
LGA1150
(CR)
CR
CPU RETAINTION/X
1
LGA1150
ILM_BP/1156/CSP/ILM_BP/1156/CSP/[12KRC-0F0001-52R_12KRC-0F0001-51R]
DDR BUS
MODT_A[0..1]7
MODT_B[0..1]8
MDA[0..63]7
MDB[0..63]8
DQSA[0..7]7
-DQSA[0..7]7
MAAA[0..15]7
MAAB[0..15]8
DQSB[0..7]8
-DQSB[0..7]8
MODT_A[0..1]
MODT_B[0..1]
MDA[0..63]
MDB[0..63]
DQSA[0..7]
-DQSA[0..7]
MAAA[0..15]
MAAB[0..15]
DQSB[0..7]
-DQSB[0..7]
A A
5
4
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
Gigabyte Technology
CPU LGA1150-B
GA-H81M-DS2
1
5 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
5
LGA1150
D D
C C
B B
VCore CAP
(X18)
A A
(F,J)
VCCST
WBC23
0.1u/4/X7R/16V/K
VCC1_05_PCH
LGA1150J
AY18
RSVD
AW24
RSVD
AW23
RSVD
AV29
RSVD
AV24
RSVD
AU39
RSVD
AU27
RSVD
AU1
WR67
6.04K/4/1
VCORE
WBC35
22u/8/X5R/6.3V/M
VCORE
WBC38
22u/8/X5R/6.3V/M
VCORE
VCCST_PWRGD
WR66
3.16K/4/1
MASK/22u/8/X5R/6.3V/M/X
O_PWROK111,12,16
RSVD
AT40
RSVD
AK20
RSVD
Y7
RSVD
T34
RSVD
R34
RSVD
J40
RSVD
J17
RSVD
J15
RSVD
H12
RSVD
HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]
WBC42
22u/8/X5R/6.3V/M
MASK MASK
WBC37
RSVD_TP
RAVD_TP
RAVD_TP
RAVD_TP
RAVD_TP
RAVD_TP
RSVD_TP
WBC36
MASK/22u/8/X5R/6.3V/M/X
WBC46
MASK/22u/8/X5R/6.3V/M/X
WBC19
MASK/22u/8/X5R/6.3V/M/X
5
WBC21
22u/8/X5R/6.3V/M
WBC6
22u/8/X5R/6.3V/M
22u/8/X5R/6.3V/M
WBC13
0.1u/4/X7R/16V/K
VCCIO2PCH
(1.07V)
K12
J13
P37
N38
R36
C39
U35
VSS
P40
VSS
R38
VSS
T37
VSS
V34
VSS
R39
VSS
T38
VSS
U36
VSS
P39
VSS
T36
VSS
R37
VSS
J14
VSS
N36
WBC43
22u/8/X5R/6.3V/M
WBC39
22u/8/X5R/6.3V/M
WBC9
22u/8/X5R/6.3V/M
4
(1.0V)
CPU_VTT_OR
WBC1
WR63
0/4/SHT/M/X
WR64
0/4/SHT/M/X
MASKMASK
WBC44
MASK/22u/8/X5R/6.3V/M/X
WBC41
22u/8/X5R/6.3V/M
WBC20
22u/8/X5R/6.3V/M
4
VCORE
WR65
0/4/X
VCORE
WBC40
22u/8/X5R/6.3V/M
MASKMASK
WBC7
MASK/22u/8/X5R/6.3V/M/X
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
C31
C33
L16
L15
J35
H33
H35
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
J32
J34
K19
K21
K23
K25
K27
K29
K31
M13
K33
K35
L19
L20
L21
L22
L23
L24
L25
L26
L27
L28
L29
L30
L32
L33
M17
M15
M19
M21
M23
M25
M27
M29
M33
AJ12
AJ13
AJ15
AJ17
AJ20
AJ21
AJ24
AJ25
AJ28
AJ29
AJ9
AT17
AT22
AU15
AU20
AU24
AV10
AV11
AV13
AV18
AV23
AV8
AW16
AY12
AY14
AY9
VCORE
LGA1150F
P8
VCC
L40
V
CCIO_OUT
AB8
VCCIO2PCH
L31
VCC
L18
VCC
L17
VCC
J33
VCC
A24
VCC
A25
VCC
A26
VCC
A27
VCC
A28
VCC
A29
VCC
A30
VCC
G33
VCC
B25
VCC
B27
VCC
B29
VCC
B31
VCC
J31
VCC
B33
VCC
G31
VCC
B35
VCC
C24
VCC
C25
VCC
C26
VCC
C27
VCC
C28
VCC
C29
VCC
C30
VCC
C32
VCC
C34
VCC
C35
VCC
D25
VCC
D27
VCC
D29
VCC
D31
VCC
E33
VCC
D33
VCC
E31
VCC
D35
VCC
E24
VCC
E25
VCC
E26
VCC
E27
VCC
E28
VCC
E29
VCC
E30
VCC
E32
VCC
E34
VCC
F23
VCC
F25
VCC
F27
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
F29
F31
E35
F33
F35
G22
G23
G24
G25
G26
G27
G28
G29
G30
G32
G34
G35
H23
H25
H27
H29
H31
L34
HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]
DDR CAP
(X9)
WBC11
22u/8/X5R/6.3V/M
3
DDR_15V
3
LGA1155
DDR_15V
WBC29
MASK/22u/8/X5R/6.3V/M/X
DDR_15V
WBC24
MASK/22u/8/X5R/6.3V/M/X
(G,H,I)
LGA1150G
A13
VSS
A15
V
SS
A17
VSS
A23
VSS
A11
VSS
AA3
VSS
AA33
VSS
AA35
VSS
AA38
VSS
AA6
VSS
AA7
VSS
AA8
VSS
A5
VSS
AB34
VSS
AB37
VSS
AB5
VSS
AB7
VSS
AC3
VSS
AC33
VSS
AC34
VSS
AC35
VSS
AC36
VSS
AC37
VSS
AC38
VSS
AC39
VSS
AC40
VSS
AC6
VSS
AC7
VSS
A7
VSS
AD1
VSS
AD2
VSS
AD3
VSS
AD33
VSS
AD36
VSS
AD4
VSS
AD5
VSS
AD6
VSS
AD7
VSS
AD8
VSS
AE33
VSS
AE36
VSS
AE37
VSS
AE40
VSS
AE5
VSS
AE8
VSS
AF1
VSS
AF33
VSS
AF36
VSS
AF4
VSS
AF5
VSS
AF8
VSS
AG33
VSS
AG36
VSS
AG37
VSS
AG38
VSS
AG39
VSS
AG40
VSS
AG5
VSS
AG8
VSS
AH1
VSS
AH2
VSS
AH3
VSS
AH33
VSS
AH36
VSS
AH4
VSS
AH5
VSS
AH8
VSS
AJ11
VSS
AJ14
VSS
AJ16
VSS
AJ18
VSS
AJ19
VSS
AJ22
VSS
AJ23
VSS
AJ26
VSS
AJ27
VSS
AJ30
VSS
AJ31
VSS
AJ32
VSS
AJ33
VSS
HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]
MASK
WBC30
MASK/22u/8/X5R/6.3V/M/X
MASK
WBC25
MASK/22u/8/X5R/6.3V/M/X
AJ34
VSS
AJ35
VSS
AJ36
VSS
AJ37
VSS
AJ40
VSS
AJ5
VSS
AJ8
VSS
AK1
VSS
AK10
VSS
AK11
VSS
AK12
VSS
AK13
VSS
AK14
VSS
AK18
VSS
AK19
VSS
AK24
VSS
AK25
VSS
AK26
VSS
AK27
VSS
AK28
VSS
AK29
VSS
AK30
VSS
AK36
VSS
AK4
VSS
AK5
VSS
AK6
VSS
AK7
VSS
AK8
VSS
AK9
VSS
AL11
VSS
AL14
VSS
AL17
VSS
AL21
VSS
AL22
VSS
AL24
VSS
AL27
VSS
AL30
VSS
AL36
VSS
AL37
VSS
AL38
VSS
AL39
VSS
AL40
VSS
AL5
VSS
AM1
VSS
AM11
VSS
AM14
VSS
AM15
VSS
AM19
VSS
AM2
VSS
AM24
VSS
AM27
VSS
AM3
VSS
AM30
VSS
AM31
VSS
AM32
VSS
AM33
VSS
AM34
VSS
AM35
VSS
AM36
VSS
AM4
VSS
AM5
VSS
AN10
VSS
AN11
VSS
AN14
VSS
AN16
VSS
AN18
VSS
AN19
VSS
AN22
VSS
AN23
VSS
AN24
VSS
AN27
VSS
AN30
VSS
AN36
VSS
AN37
VSS
AN40
VSS
AN5
VSS
AN6
VSS
AN7
VSS
AN8
VSS
AN9
VSS
AP1
VSS
WBC31
MASK/22u/8/X5R/6.3V/M/X
WBC26
MASK/22u/8/X5R/6.3V/M/X
2
WBC32
MASK/22u/8/X5R/6.3V/M/X
WBC27
MASK/22u/8/X5R/6.3V/M/X
MASK/22u/8/X5R/6.3V/M/X
2
LGA1150I
G12
VSS
G13
V
SS
G14
VSS
G16
VSS
H11
VSS
G17
VSS
G21
VSS
G3
VSS
H13
VSS
H22
VSS
H32
VSS
G36
VSS
G37
VSS
G6
VSS
G7
VSS
G15
VSS
H1
VSS
H10
VSS
H17
VSS
H18
VSS
H20
VSS
H21
VSS
H24
VSS
H26
VSS
H28
VSS
H30
VSS
H34
VSS
H36
VSS
H39
VSS
H4
VSS
H7
VSS
H8
VSS
H9
VSS
J19
VSS
J20
VSS
J3
VSS
J18
VSS
K10
VSS
K14
VSS
J36
VSS
J37
VSS
J6
VSS
K1
VSS
K18
VSS
K20
VSS
K22
VSS
K24
VSS
K26
VSS
K28
VSS
K30
VSS
K34
VSS
K36
VSS
K4
VSS
K40
VSS
K7
VSS
L7
VSS
L8
VSS
L9
VSS
L11
VSS
L3
VSS
L13
VSS
L14
VSS
L35
VSS
L38
VSS
L6
VSS
M1
VSS
K17
VSS
M12
VSS
M14
VSS
M18
VSS
M16
VSS
M20
VSS
M22
VSS
M24
VSS
M26
VSS
M28
VSS
M30
VSS
M32
VSS
M34
VSS
M37
VSS
HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]
WBC28
M4
VSS
M40
VSS
M5
VSS
M6
VSS
M7
VSS
K15
VSS
K16
VSS
N1
VSS
N2
VSS
N3
VSS
N7
VSS
N34
VSS
N4
VSS
N6
VSS
K32
VSS
P2
VSS
P34
VSS
P38
VSS
P5
VSS
P7
VSS
N8
VSS
R3
VSS
L36
VSS
R35
VSS
R40
VSS
R5
VSS
R6
VSS
R7
VSS
T1
VSS
T2
VSS
T33
VSS
M35
VSS
T39
VSS
T4
VSS
T5
VSS
T6
VSS
T7
VSS
R8
VSS
U2
VSS
U33
VSS
U34
VSS
U37
VSS
U4
VSS
U7
VSS
P35
VSS
V3
VSS
V33
VSS
V40
VSS
V6
VSS
V8
VSS
W1
VSS
W33
VSS
W35
VSS
W37
VSS
W4
VSS
W7
VSS
Y33
VSS
Y4
VSS
Y5
VSS
Y6
VSS
AU40
VSS_NCTF
AV39
VSS_NCTF
AW38
VSS_NCTF
AY3
VSS_NCTF
B38
VSS_NCTF
B39
VSS_NCTF
C40
VSS_NCTF
D40
VSS_NCTF
Title
Size Document Number Rev
Custom
Date: Sheet of
1
LGA1150H
AP11
AP14
AP15
AP24
AP27
AP30
AP36
AP4
AP5
AR11
AR14
AR16
AR17
AR18
AR19
AR20
AR21
AR22
AR23
AR24
AR27
AR30
AR31
AR32
AR33
AR34
AR35
AR36
AR37
AR38
AR39
AR40
AR5
AT1
AT10
AT11
AT12
AT13
AT14
AT15
AT16
AT2
AT24
AT25
AT26
AT27
AT28
AT29
AT3
AT30
AT32
AT34
AT36
AT38
AT39
AT4
AT5
AT6
AT7
AT8
AT9
AU2
AU25
AU3
AU30
AU34
AU38
AU5
AU7
AV21
AV28
AV3
AV30
AV34
AV38
AV7
AW26
AW3
AW30
HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]
AW32
VSS
VSS
AW34
V
SS
VSS
AW36
VSS
VSS
AW7
VSS
VSS
AY17
VSS
VSS
AY23
VSS
VSS
AY26
VSS
VSS
AY27
VSS
VSS
AY30
VSS
VSS
AY5
VSS
VSS
AY7
VSS
VSS
B24
VSS
VSS
B26
VSS
VSS
B28
VSS
VSS
B30
VSS
VSS
B34
VSS
VSS
B36
VSS
VSS
B4
VSS
VSS
B8
VSS
VSS
C4
VSS
VSS
C6
VSS
VSS
C12
VSS
VSS
C14
VSS
VSS
C16
VSS
VSS
C18
VSS
VSS
C19
VSS
VSS
C21
VSS
VSS
C23
VSS
VSS
C36
VSS
VSS
B10
VSS
VSS
B23
VSS
VSS
C3
VSS
VSS
D9
VSS
VSS
D11
VSS
VSS
D13
VSS
VSS
D15
VSS
VSS
D17
VSS
VSS
D2
VSS
VSS
D23
VSS
VSS
D24
VSS
VSS
D26
VSS
VSS
D28
VSS
VSS
D30
VSS
VSS
D34
VSS
VSS
D36
VSS
VSS
D37
VSS
VSS
D5
VSS
VSS
D6
VSS
VSS
D7
VSS
VSS
E7
VSS
VSS
E8
VSS
VSS
E10
VSS
VSS
E18
VSS
VSS
E3
VSS
VSS
E20
VSS
VSS
E22
VSS
VSS
E23
VSS
VSS
E36
VSS
VSS
E38
VSS
VSS
B32
VSS
VSS
E6
VSS
VSS
F1
VSS
VSS
F32
VSS
VSS
F12
VSS
VSS
F14
VSS
VSS
F16
VSS
VSS
F19
VSS
VSS
F21
VSS
VSS
F22
VSS
VSS
F24
VSS
VSS
F26
VSS
VSS
F28
VSS
VSS
F30
VSS
VSS
F34
VSS
VSS
F36
VSS
VSS
F4
VSS
VSS
D32
VSS
VSS
F7
VSS
VSS
G9
VSS
VSS
G11
VSS
Gigabyte Technology
CPU LGA1150-C
GA-H81M-DS2
1
6 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
8
DDR3
D D
C C
100p/4/NPO/50V/J/X
VCC3 VDDSPD
B B
A A
N_SMBDATA
N_SMBCLK
MC10
MAF1
SPR-P200T/6V/8/S
100p/4/NPO/50V/J/X
(A)
DDRVTT
DDR_15V
MC11
100p/4/NPO/50V/J/X
MC4
0.1u/4/X7R/16V/K/X
VDDSPD
0.1u/4/X7R/16V/K/X
MC5
VREF_DDRA
MC1
VREF_DQDDRA
0.1u/4/X7R/16V/K/X
N_SMBCLK8,12,14,15,20
N_SMBDATA8, 12,14,15,20
SBAA25
SBAA15
SBAA05
CKEA15
CKEA05
-CSA15
-CSA05
-DCLKA15
DCLKA15
-DCLKA05
DCLKA05
MAAA[0..15]5
-DDR3_RST5,8
-SCASA5
-SRASA5
-SWEA5
-DDR3_RST
MC6
8
N_SMBCLK
N_SMBDATA
SBAA2
SBAA1
SBAA0
CKEA1
CKEA0
-CSA1
-CSA0
-DCLKA1
DCLKA1
-DCLKA0
DCLKA0
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
MAAA14
MAAA15
-SCASA
-SRASA
-SWEA
7
DDR3_1
120
VTT
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
29
32
35
38
41
44
47
80
83
86
89
92
95
98
101
104
107
110
113
116
119
121
124
127
130
133
136
139
142
145
148
151
154
157
160
163
166
199
202
205
208
211
214
217
220
223
226
229
232
235
239
51
54
57
60
62
65
66
69
72
75
78
170
173
176
179
182
183
186
189
191
194
197
236
67
1
118
238
237
117
52
190
71
169
50
76
193
64
63
185
184
188
181
61
180
59
58
178
56
177
175
70
55
174
196
172
171
168
74
192
73
7
NC/PAR_IN
VSS
NC/ERR_OUT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
DM1/DQS10
VSS
NC/DQS10*
VSS
VSS
DM2/DQS11
VSS
NC/DQS11*
VSS
VSS
DM3/DQS12
VSS
NC/DQS12*
VSS
DM4/DQS13
NC/DQS13*
VDD
DM5/DQS14
VDD
NC/DQS14*
VDD
VDD
DM6/DQS15
VDD
NC/DQS15*
VDD
VDD
DM7/DQS16
VDD
NC/DQS16*
VDD
VDD
DM8/DQS17
VDD
NC/DQS17*
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDDSPD
VREFCA
VREFDQ
SCL
SDA
SA1
SA0
BA2
BA1
BA0
CKE1
CKE0
S1*
S0*
CK1/NU*
CK1/NU
CK0*
CK0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
A12
A13
A14
A15
RESET*
CAS*
RAS*
WE*
DDR3/240/BK/VA/D
BLACK CONNECTOR
MODT_A[0..1]
-DQSA[0..7]
DQSA[0..7]
F
FREEVTT
FREE
FREE
RSVD
ODT1
ODT0
NC/TEST4
DQS0
DQS0*
DQS1
DQS1*
DQS2
DQS2*
DQS3
DQS3*
DQS4
DQS4*
DQS5
DQS5*
DQS6
DQS6*
DQS7
DQS7*
DQS8
DQS8*
DM0/DQS9
NC/DQS9*
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
6
48
REE
49240
187
198
79
MODT_A1
77
MODT_A0
195
68
53
167
39
CB0
40
CB1
45
CB2
46
CB3
158
CB4
159
CB5
164
CB6
165
CB7
DQSA0
7
-DQSA0
6
DQSA1
16
-DQSA1
15
DQSA2
25
-DQSA2
24
DQSA3
34
-DQSA3
33
DQSA4
85
-DQSA4
84
DQSA5
94
-DQSA5
93
DQSA6
103
-DQSA6
102
DQSA7
112
-DQSA7
111
43
42
125
126
134
135
143
144
152
153
203
204
212
213
221
222
230
231
161
162
MDA0
3
DQ0
MDA1
4
DQ1
MDA2
9
DQ2
MDA3
10
DQ3
MDA4
122
DQ4
MDA5
123
DQ5
MDA6
128
DQ6
MDA7
129
DQ7
MDA8
12
DQ8
MDA9
13
DQ9
MDA10
18
MDA11
19
MDA12
131
MDA13
132
MDA14
137
MDA15
138
MDA16
21
MDA17
22
MDA18
27
MDA19
28
MDA20
140
MDA21
141
MDA22
146
MDA23
147
MDA24
30
MDA25
31
MDA26
36
MDA27
37
MDA28
149
MDA29
150
MDA30
155
MDA31
156
MDA32
81
MDA33
82
MDA34
87
MDA35
88
MDA36
200
MDA37
201
MDA38
206
MDA39
207
MDA40
90
MDA41
91
MDA42
96
MDA43
97
MDA44
209
MDA45
210
MDA46
215
MDA47
216
MDA48
99
MDA49
100
MDA50
105
MDA51
106
MDA52
218
MDA53
219
MDA54
224
MDA55
225
MDA56
108
MDA57
109
MDA58
114
MDA59
115
MDA60
227
MDA61
228
MDA62
233
MDA63
234
MODT_A[0..1] 5
-DQSA[0..7] 5
DQSA[0..7] 5
6
MDA[0..63] 5
5
5
4
3
2
1
DDR3 VREF
DDR_15VDDR_15V
MR15
1K/4/1
REF_DDRA
MR14
1K/4/1
MR4
1K/4/1
MR5
1K/4/1
VREF_DQDDRAV
VREF_DQA 5
DDR15V Decouple
DDR_15V
DDR_15V
DDR_15V
MEC1
1
+
560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]
MEC2
1
+
560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]
0.1u/4/X7R/16V/KMBC1
0.1u/4/X7R/16V/KMBC2
0.1u/4/X7R/16V/KMBC3
0.1u/4/X7R/16V/K/XMBC24
0.1u/4/X7R/16V/KMBC12
0.1u/4/X7R/16V/KMBC14
1u/4/X5R/6.3V/KMBC15
1u/4/X5R/6.3V/KMBC17
1u/4/X5R/6.3V/K/XMBC27
1u/4/X5R/6.3V/K/XMBC29
1u/4/X5R/6.3V/K/XMBC35
1u/4/X5R/6.3V/KMBC36
1u/4/X5R/6.3V/K/XMBC37
1u/4/X5R/6.3V/K/XMBC47
1u/4/X5R/6.3V/K/XMBC9
DDRVTT Decouple
DDRVTT
DDRVTT
Title
Size Document Number Rev
Custom
4
3
Date: Sheet of
MBC40
10u/6/X5R/6.3V/M
MBC18
1u/4/X5R/6.3V/K
MBC10
0.1u/4/X7R/16V/K
Gigabyte Technology
DDRIII CHANNEL A
GA-H81M-DS2
2
7 29
1
3.0

Gigabyte Confidential
Do not Copy
8
DDR3
D D
C C
B B
A A
(B)
DDRVTT
DDR_15V
MC2
0.1u/4/X7R/16V/K/X
VDDSPD
MC14 0.1u/4/X7R/16V/K/X
MC9 0.1u/4/X7R/16V/K/X
N_SMBCLK7,12,14,15,20
N_SMBDATA7, 12,14,15,20
VDDSPD
SBAB25
SBAB15
SBAB05
CKEB15
CKEB05
-CSB15
-CSB05
-DCLKB15
DCLKB15
-DCLKB05
DCLKB05
MAAB[0..15]5
-DDR3_RST5,7
-SCASB5
-SRASB5
-SWEB5
8
VREF_DDRB
VREF_DQDDRB
N_SMBCLK
N_SMBDATA
SBAB2
SBAB1
SBAB0
CKEB1
CKEB0
-CSB1
-CSB0
-DCLKB1
DCLKB1
-DCLKB0
DCLKB0
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
MAAB14
MAAB15
-SCASB
-SRASB
-SWEB
7
DDR3_2
120
VTT
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
32
35
38
41
44
47
80
83
86
89
92
95
98
101
104
107
110
113
116
119
121
124
127
130
133
136
139
142
145
148
151
154
157
160
163
166
199
202
205
208
211
214
217
220
223
226
229
232
235
239
51
54
57
60
62
65
66
69
72
75
78
170
173
176
179
182
183
186
189
191
194
197
236
67
118
238
237
117
52
190
71
169
50
76
193
64
63
185
184
188
181
61
180
59
58
178
56
177
175
70
55
174
196
172
171
168
74
192
73
7
NC/ERR_OUT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
DM1/DQS10
VSS
VSS
VSS
DM2/DQS11
VSS
VSS
VSS
DM3/DQS12
VSS
VSS
DM4/DQS13
VDD
DM5/DQS14
VDD
VDD
VDD
DM6/DQS15
VDD
VDD
VDD
DM7/DQS16
VDD
VDD
VDD
DM8/DQS17
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDDSPD
VREFCA
1
VREFDQ
SCL
SDA
SA1
SA0
BA2
BA1
BA0
CKE1
CKE0
S1*
S0*
CK1/NU*
CK1/NU
CK0*
CK0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
A12
A13
A14
A15
RESET*
CAS*
RAS*
WE*
DDR3/240/BK/VA/D
BLACK CONNECTOR
-DQSB[0..7]
DQSB[0..7]
MODT_B[0..1]
F
FREEVTT
FREE
FREE
RSVD
ODT1
ODT0
NC/PAR_IN
NC/TEST4
DQS0
DQS0*
DQS1
DQS1*
DQS2
DQS2*
DQS3
DQS3*
DQS4
DQS4*
DQS5
DQS5*
DQS6
DQS6*
DQS7
DQS7*
DQS8
DQS8*
DM0/DQS9
NC/DQS9*
NC/DQS10*
NC/DQS11*
NC/DQS12*
NC/DQS13*
NC/DQS14*
NC/DQS15*
NC/DQS16*
NC/DQS17*
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
-DQSB[0..7] 5
DQSB[0..7] 5
MODT_B[0..1] 5
6
48
REE
49240
187
198
79
MODT_B1
77
MODT_B0
195
68
53
167
39
CB0
40
CB1
45
CB2
46
CB3
158
CB4
159
CB5
164
CB6
165
CB7
DQSB0
7
-DQSB0
6
DQSB1
16
-DQSB1
15
DQSB2
25
-DQSB2
24
DQSB3
34
-DQSB3
33
DQSB4
85
-DQSB4
84
DQSB5
94
-DQSB5
93
DQSB6
103
-DQSB6
102
DQSB7
112
-DQSB7
111
43
42
125
126
134
135
143
144
152
153
203
204
212
213
221
222
230
231
161
162
MDB0
3
DQ0
MDB1
4
DQ1
MDB2
9
DQ2
MDB3
10
DQ3
MDB4
122
DQ4
MDB5
123
DQ5
MDB6
128
DQ6
MDB7
129
DQ7
MDB8
12
DQ8
MDB9
13
DQ9
MDB10
18
MDB11
19
MDB12
131
MDB13
132
MDB14
137
MDB15
138
MDB16
21
MDB17
22
MDB18
27
MDB19
28
MDB20
140
MDB21
141
MDB22
146
MDB23
147
MDB24
30
MDB25
31
MDB26
36
MDB27
37
MDB28
149
MDB29
150
MDB30
155
MDB31
156
MDB32
81
MDB33
82
MDB34
87
MDB35
88
MDB36
200
MDB37
201
MDB38
206
MDB39
207
MDB40
90
MDB41
91
MDB42
96
MDB43
97
MDB44
209
MDB45
210
MDB46
215
MDB47
216
MDB48
99
MDB49
100
MDB50
105
MDB51
106
MDB52
218
MDB53
219
MDB54
224
MDB55
225
MDB56
108
MDB57
109
MDB58
114
MDB59
115
MDB60
227
MDB61
228
MDB62
233
MDB63
234
6
MDB[0..63] 5
5
5
4
3
2
1
DDR3 VREF
MR10
1K/4/1
VREF_DDRB
MR11
1K/4/1
DDR_15V
MR8
1K/4/1
VREF_DQDDRB
MR9
1K/4/1
VREF_DQB 5
DDR_15V
COUPON
COUPON1
COUPON1 COUPON/X
COUPON2
COUPON2 COUPON/X
21
21
VCC3
CPU
DIMM4
DIMM2
DIMM3
DIMM1
Title
Size Document Number Rev
4
3
Date: Sheet of
Gigabyte Technology
Custom
2
DDRIII CHANNEL B
GA-H81M-DS2
8 29
1
CHA
CHB
3.0

Gigabyte Confidential
Do not Copy
5
4
3
2
1
PCH
DMI:12/4/4/4/12(breakout min 8/4/4/4/8)
Impedance=85 +- 17.5%
D D
(B)
W=4 mil out of PCH
S=15 mil out of PCH
VCC1_5_PCH
CK_-SRCCLK_PCH10
CK_SRCCLK_PCH10
A_DMI_0TXN4
A_DMI_0TXP4
A_DMI_0RXN4
A_DMI_0RXP4
A_DMI_1TXN4
A_DMI_1TXP4
A_DMI_1RXN4
A_DMI_1RXP4
A_DMI_2TXN4
A_DMI_2TXP4
A_DMI_2RXN4
A_DMI_2RXP4
A_DMI_3TXN4
A_DMI_3TXP4
A_DMI_3RXN4
A_DMI_3RXP4
NR50 7.5K/4/1
NR40 7.5K/4/1
CK_-SRCCLK_PCH
CK_SRCCLK_PCH
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
DMI_COMP
PCIE_COMP
PCIE Only
LA_ML_IN23
8111G
C C
PCIEx1
LA_ML_IP23
LA_ML_ON23
LA_ML_OP23
PI_PCIEX1_IN15
PI_PCIEX1_IP15
PI_PCIEX1_ON15
PI_PCIEX1_OP15
PJ_PCIEX1_IN15
PJ_PCIEX1_IP15
PJ_PCIEX1_ON15
PJ_PCIEX1_OP15
N/A
Device & PCI-E Slot
Impedance=80 +- 17.5%
B B
PCIEX1:16/5/5/5/16 (breakout min 8/4/4/4/8)
(J)
A A
5
USB2.0 : 12/4.5/7.5/4.5/12 (breakout min 8/4/4/4/8)
Impedance=90 +- 17.5%
PCHB
L24
DMI_RXN_0
K24
DMI_RXP_0
C20
DMI_TXN_0
B20
DMI_TXP_0
G24
D
MI_RXN_1
H24
DMI_RXP_1
D21
DMI_TXN_1
B21
DMI_TXP_1
F26
DMI_RXN_2
G26
DMI_RXP_2
B22
DMI_TXN_2
C22
DMI_TXP_2
K26
DMI_RXN_3
L26
DMI_RXP_3
A24
DMI_TXN_3
B24
DMI_TXP_3
B19
DMI_RCOMP
C13
PCIE_RCOMP
G22
CLKIN_DMI_N
F22
CLKIN_DMI_P
L14
PCIE_PERN_1_USB3_RXN_2
K14
PCIE_PERP_1_USB3_RXP_2
B12
PCIE_PETN_1_USB3_TXN_2
B11
PCIE_PETP_1_USB3_TXP_2
F14
PCIE_PERN_2_USB3_RXN_3
G14
PCIE_PERP_2_USB3_RXP_3
D11
PCIE_PETN_2_USB3_TXN_3
C11
PCIE_PETP_2_USB3_TXP_3
F11
PCIE_PERN_3
H11
PCIE_PERP_3
B9
PCIE_PETN_3
A9
PCIE_PETP_3
J11
PCIE_PERN_4
L11
PCIE_PERP_4
B8
PCIE_PETN_4
C8
PCIE_PETP_4
G9
PCIE_PERN_5
F9
PCIE_PERP_5
B7
PCIE_PETN_5
A7
PCIE_PETP_5
F7
PCIE_PERN_6
H7
PCIE_PERP_6
E1
PCIE_PETN_6
D2
PCIE_PETP_6
K6
PCIE_PERN_7
K8
PCIE_PERP_7
G3
PCIE_PETN_7
G5
PCIE_PETP_7
J2
PCIE_PERN_8
J3
PCIE_PERP_8
H2
PCIE_PETN_8
H1
PCIE_PETP_8
BD82B81/S/[10HB1-030H81-10R]
PCHJ
AT1
VSS_NCTF
AT41
VSS_NCTF
AU1
VSS_NCTF
AV1
VSS_NCTF
AV2
VSS_NCTF
AV40
VSS_NCTF
AV41
VSS_NCTF
AW2
VSS_NCTF
AW40
VSS_NCTF
B40
VSS_NCTF
B41
VSS_NCTF
C41
VSS_NCTF
D1
VSS_NCTF
D41
VSS_NCTF
BD82B81/S/[10HB1-030H81-10R]
4
DMI
USB
PCIE
CLKIN_DOT96N
CLKIN_DOT96P
TP22
TP23
TP21
TP20
TP14
TP15
TP12
TP10
TP11
TP9
TP3
TP4
TP1
TP2
TP5
TP6
TP7
TP8
VSS
VSS
VSS
USBN_0
USBP_0
USBN_1
USBP_1
USBN_2
USBP_2
USBN_3
USBP_3
USBN_4
USBP_4
USBN_5
USBP_5
USBN_6
USBP_6
USBN_7
USBP_7
USBN_8
USBP_8
USBN_9
USBP_9
USBN_10
USBP_10
USBN_11
USBP_11
USBN_12
USBP_12
USBN_13
USBP_13
OC0B_GP59
OC1B_GP40
OC2B_GP41
OC3B_GP42
OC4B_GP43
OC5B_GP9
OC6B_GP10
OC7B_GP14
USBRBIASB
USBRBIAS
U11
U10
AJ14
AK14
K34
K33
AH24
L16
K16
AM34
R12
N12
L22
K22
R4
K5
P5
L5
AC31
AF3
AV21
B85: Port 6/7 N/A
H81: Port 6/7/12/13 N/A
N_-USBP0
AV10
N_+USBP0
AU10
N_-USBP1
AV11
N_+USBP1
AW11
N_-USBP2
AN14
N_+USBP2
AP14
N_-USBP3
AJ16
N_+USBP3
AK16
AU15
AV15
AU12
AT12
AV14
AW14
AU17
AT17
AW16
AV16
AN16
AP16
AJ18
AK18
AP18
AN18
AW18
AV18
AP20
AN20
AE40
AF37
AD39
AD40
AF39
AC41
AF40
AG40
AV20
AU20
AP11
AM11
H81: Port 6/7/12/13 N/A
N_-USBP8
N_+USBP8
N_-USBP9
N_+USBP9
N_-USBP10
N_+USBP10
N_-USBP11
N_+USBP11
H81: Port 6/7/12/13 N/A
N_GPIO14
N_GPIO14
N_USBRBIAS
CK_-DOTCLK
CK_DOTCLK
N_GPIO14
N_-USBOC_F N_-USBOC_R
NBC82
0.1u/4/X7R/16V/K
NR47 22.6/4/1
NR130
8.2K/4
N_-USBP0 17
N_+USBP0 17
N_-USBP1 17
N_+USBP1 17
N_-USBP2 23
N_+USBP2 23
N_-USBP3 23
N_+USBP3 23
N_-USBP8 20
N_+USBP8 20
N_-USBP9 20
N_+USBP9 20
N_-USBP10 20
N_+USBP10 20
N_-USBP11 20
N_+USBP11 20
N_-USBOC_R 17
N_-USBOC_F 20
W=4 mil out of PCH
S=15 mil out of PCH
3VDUAL
NBC83
0.1u/4/X7R/16V/K
3
PCH
(F)
PCH_USB3_RXN017
PCH_USB3_RXP017
PCH_USB3_TXN017
PCH_USB3_TXP017
PCH_USB3_RXN117
PCH_USB3_RXP117
PCH_USB3_TXN117
PCH_USB3_TXP117
N/A
VCC3
NR62 8.2K/4/X
NR63 8.2K/4/X
PCH CLK PD
N_PCHCLK1410
LOW COST ICH7 HEATSINK
SB_HEATSIN
2
PCH_HS
PCH_HS/[12SP2-030005-51R_12SP2-030005-52R_12SP2-030005-53R]
1
GRAY HS
Mount for integrated clock Generation Mode
N_PCHCLK14
CK_DOTCLK
CK_-DOTCLK
NR225 short to GND in non
graphic SKU
2
PCHF
USB3
F20
USB3_RXN_0
G20
USB3_RXP_0
B18
USB3_TXN_0
C18
USB3_TXP_0
G18
USB3_RXN_1
H18
USB3_RXP_1
B15
USB3_TXN_1
B16
USB3_TXP_1
K20
USB3_RXN_4
L20
USB3_RXP_4
D15
USB3_TXN_4
C15
USB3_TXP_4
L18
USB3_RXN_5
K18
USB3_RXP_5
B14
USB3_TXN_5
A14
USB3_TXP_5
AK28
TACH6_GP70
AT34
TACH7_GP71
BD82B81/S/[10HB1-030H81-10R]
FDI_TXP[0..1]
F
DI_TXN[0..1]
USB3.0:20/5/7/5/20 (breakout min
8/4/4/4/8) ; ONLY 3 VIAS
Impedance=85 +- 17.5%
Back Panel < 10000 MILS
Front Panel < 6000 MILS
NRN16 8.2K/8P4R/4
1 2
3 4
5 6
7 8
FDILINK
FDI_RXN_0
FDI_RXP_0
FDI_RXN_1
FDI_RXP_1
FDI_CSYNC
FDI_INT
FDI_RCOMP
N1
N2
P2
P3
L2
L3
K2
FDI_TXP[0..1] 4
FDI_TXN[0..1] 4
FDI_TXN0
FDI_TXP0
FDI_TXN1
FDI_TXP1
FDI_CSYNC
FDI_INT
NR29 7.5K/4/1
USB TABLEPCH H/SPCH
OC[3:0]# for Device 29 (ports 0-7)
OC[7:4]# for Device 26 (ports 8-13)
USB OC# Configure
OC0#
OC1#
OC2#
OC3#
OC4#
OC5#
OC6#
OC7#
Title
Size Document Number Rev
Custom
Date: Sheet of
R_USB30
USB_LAN
Not Use
N/A
F_USB1
F_USB2
Not Use
N/A
Gigabyte Technology
PCH FDI,DMI,USB ,PCIE,NVRAM
GA-H81M-DS2
1
FDI_CSYNC 4
FDI_INT 4
VCC1_5_PCH
3.0
9 29Tuesday, August 19, 2014

Gigabyte Confidential
Do not Copy
5
PCH
(E)
D D
PCHE
AJ2
DDPB_HPD
AH5
D
DPC_HPD
AJ4
DDPD_HPD
AK6
DDPB_AUXN
AK8
DDPB_AUXP
AG7
DDPC_AUXN
AG6
DDPC_AUXP
AG11
DDPD_AUXN
AG10
DDPD_AUXP
BD82B81/S/[10HB1-030H81-10R]
C C
VGA_HSYNC
VGA_VSYNC
VGA_RED
VGA_GREEN
VGA_BLUE
VGA_IRTN
VGA_DDC_DATA
VGA_DDC_CLK
DAC_IREF
DDPC_CTRLCLK
DDPC_CTRLDATA
DDPB_CTRLCLK
DDPB_CTRLDATA
DDPD_CTRLCLK
DDPD_CTRLDATA
AH3
AH2
AC2
AE2
AC3
AG4
AL3
AL2
AF5
AN3
AM2
AM1
AJ5
AN4
AN2
H_SYNC
V_SYNC
N_R
N_G
N_B
N_DDCDATA
N_DDCCLK
N_VGA_RSET
4
NR26 33/4
NR33 33/4
NR34 649/4/1
N_GHSYNC
N_GVSYNC
O_LPCCLK4816
PCH
N_LPC3316
(G)
NC60 22p/4/NPO/50V/J
NC61 22p/4/NPO/50V/J
3
NR37 33/4
NR38 33/4
N_PCH3311
Flex1,2,3,4 :
14/24/33/48MHZ
NR39 33/4
N_XTALI_PCH
NX1
N_XTALO_PCH
20p/4/NPO/50V/J
NR18 7.5K/4/1
VCC1_5_PCH
N_PCHCLK149
25M/16p/30ppm/49US/20/D
NC8
20p/4/NPO/50V/J
NC7
N_PCH_48M
N_CLK_RCOMP
N_PCHCLK14
NR15
1M/4
N_XTALO_PCH
N
_XTALI_PCH
PCHG
AV5
CLKOUT_33MHZ0
AV7
C
LKOUT_33MHZ1
AU2
CLKOUT_33MHZ2
AN9
CLKOUT_33MHZ3
AU5
CLKOUT_33MHZ4
AV8
CLKOUTFLEX0_GP64
AT9
CLKOUTFLEX1_GP65
AV9
CLKOUTFLEX2_GP66
AU8
CLKOUTFLEX3_GP67
R11
DIFFCLK_BIASREF
AR7
REFCLK14IN
N7
XTAL25_OUT
N6
XTAL25_IN
BD82B81/S/[10HB1-030H81-10R]
2
CLKIN_GND0_N
CLKIN_GND0_P
CLKOUT_DMI_N
CLKOUT_DMI_P
CLKOUT_DP_N
CLKOUT_DP_P
CLKOUT_DPNS_N
CLKOUT_DPNS_P
CLKOUT_ITPXDP_N
CLKOUT_ITPXDP_P
CLKOUT_PEG_A_N
CLKOUT_PEG_A_P
CLKOUT_PEG_B_N
CLKOUT_PEG_B_P
CLKOUT_PCIE_N_0
CLKOUT_PCIE_P_0
CLKOUT_PCIE_N_1
CLKOUT_PCIE_P_1
CLKOUT_PCIE_N_2
CLKOUT_PCIE_P_2
CLKOUT_PCIE_N_3
CLKOUT_PCIE_P_3
CLKOUT_PCIE_N_4
CLKOUT_PCIE_P_4
CLKOUT_PCIE_N_5
CLKOUT_PCIE_P_5
CLKOUT_PCIE_N_6
CLKOUT_PCIE_P_6
CLKOUT_PCIE_N_7
CLKOUT_PCIE_P_7
N_-CLK_GND
G16
N_CLK_GND
F16
R2
T2
T3
T5
W2
U2
U6
U7
AA3
AA2
AE6
AE7
AE10
AE11
AC6
AC7
AC11
AC10
W11
W10
Y4
Y2
W7
W6
AA7
AA6
R6
R7
Differential Clock:18/4/6/4/18
Impedance=90 +- 15%
1
N_-CPUCLK 4
N_CPUCLK 4
N_-DP_CLK 4
N_DP_CLK 4
N_-CK_DPCLK 4
N_CK_DPCLK 4
PA_-SRCCLK_3GIO 14
PA_SRCCLK_3GIO 14
PI_-PCIE_CLK 15
PI_PCIE_CLK 15
LA_-SRCCLK_LAN 23
LA_SRCCLK_LAN 23
PJ_-PCIE_CLK 15
PJ_PCIE_CLK 15
PCIXx16
PCIXx1
8111F
PCIXx1
8892
PCH CLK PD VGA DDC
N_CLK_GND
N_-CLK_GND
CK_SRCCLK_PCH9
CK_-SRCCLK_PCH9
B B
CK_SRCCLK_PCH
CK_-SRCCLK_PCH
Mount for integrated clock Generation
Mode
VGA ESD
VGA_R
VGA_G
5
ESD3
1
2
3 4
AZC099-04S/SOT23-6L
SSOP6_ESD
ESD4
1
2
3 4
AZC099-04S/SOT23-6L
VGADDCDATA
N_GHSYNC N_GVSYNC
A A
NRN178.2K/8P4R/4
1 2
3 4
5 6
7 8
VGADDCCLK
6
5
6
5
VGA_B
VCC3 VCC
R147
R146
2.2K/4/1
2.2K/4/1
N_DDCDATA
N_DDCCLK
VGA DDC
VCC
C33
0.1u/4/X7R/16V/K/X
VCC3
C40
0.1u/4/X7R/16V/K/X
4
N_R
N_G
N_B
NR35
1K/4/1
VCC
VCC
Close to Filter
Q47
2N7002/SOT23/25pF/5
G S
2
D
3
1
NR36
SOT23
1K/4/1
R152
75/4/1
R151
75/4/1
3
R144
2.2K/4/1
Q48
2N7002/SOT23/25pF/5
G S
2
D
3
1
SOT23
R150
75/4/1
C35
C34
C36
10p/4/NPO/50V/J/X
10p/4/NPO/50V/J/X
10p/4/NPO/50V/J/X
R145
2.2K/4/1
VGADDCDATA
VGADDCCLK
FB1 60/4/3A/S
FB2 60/4/3A/S
FB3 60/4/3A/S
C37
N_GVSYNC
N_GHSYNC
VGA_R
VGA_G
VGA_B
C38
C39
22p/4/NPO/50V/J/X
22p/4/NPO/50V/J/X
22p/4/NPO/50V/J/X
C31
100p/4/NPO/50V/J
C32
100p/4/NPO/50V/J/X
2
VGA CONNECTOR
FUSEVCC_R
BC63
0.1u/4/X7R/16V/K/X
1617
VGA
VGA_R
VGA_G
VGA_B
6
1
7
2
8
3
9
4
10
5
VGA/BK/SC-11/RA/D/L
11
12
13
14
15
VGADDCDATA
N_GHSYNC
N_GVSYNC
VGADDCCLK
BLACK CONNECTOR
Title
Size Document Number Rev
Custom
Date: Sheet of
Gigabyte Technology
PCH DISPLAY ,CLK BUFFER
GA-H81M-DS2
1
10 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
5
SATA3 : 20/7.5/4.5/7.5/20 (breakout min 8/4/4/4/8)
PCH
(C)
O_PWROK16,12,16
D D
100p/4/NPO/50V/J/X
N_SSTCTL16
C C
NC26
N_ME_PW ROK
N_GPIO17
N_GPIO1
N_GPIO6
N_GPIO7
N_GPIO68
N_GPIO22
N_GPIO38
N_GPIO39
N_GPIO48
Impedance=90 +- 17.5%
SATA2 : 15/7.5/4.5/7.5/15 (breakout min 8/4/4/4/8)
Impedance=90 +- 17.5%
PCHC
U36
CL_CLK
U35
C
L_DATA
U34
CL_RSTB
AA32
APWROK
AL31
PWM0
AM31
PWM1
AP31
PWM2
AV30
PWM3
AP28
TACH0_GP17
AT31
TACH1_GP1
AM28
TACH2_GP6
AV34
TACH3_GP7
AT30
TACH4_GP68
AV35
TACH5_GP69
AJ31
SSTCTL
L38
SCLOCK_GP22
H41
SLOAD_GP38
R31
SDATAOUT0_GP39
L40
SDATAOUT1_GP48
BD82B81/S/[10HB1-030H81-10R]
CLINK
FANGPIO
SATA_RXN_4_PCIE_PERN_1
SATA_RXP_4_PCIE_PERP_1
SATA_TXN_4_PCIE_PETN_1
SATA_TXP_4_PCIE_PETP_1
SATA_RXN_5_PCIE_PERN_2
SATA_RXP_5_PCIE_PERP_2
SATA_TXN_5_PCIE_PETN_2
SATA_TXP_5_PCIE_PETP_2
HOST
SATA_RXN_0
SATA_RXP_0
SATA_TXN_0
SATA_TXP_0
SATA_RXN_1
SATA_RXP_1
SATA_TXN_1
SATA_TXP_1
SATA_RXN_2
SATA_RXP_2
SATA_TXN_2
SATA_TXP_2
SATA_RXN_3
SATA_RXP_3
SATA_TXN_3
SATA_TXP_3
CLKIN_SATA_N
CLKIN_SATA_P
SATALEDB
SATA_RCOMP
SATA0GP_GP21
SATA1GP_GP19
SATA2GP_GP36
SATA3GP_GP37
SATA4GP_GP16
SATA5GP_GP49
EDP_BKLTCTL
EDP_BKLTEN
EDP_VDDEN
SERIRQ
THRMTRIPB
PM_SYNCH
PLTRST_PROCB
SATA CONNECTOR ME PWROK
B B
N_SATA0TXP
N_SATA0TXN
N_SATA0RXN
N_SATA0RXP
SATA3_0
SATA2/7/W H/H/OP/VA/D/1/B/PA66
WHITE CONNECTOR WHITE CONNECTOR
NC440/4/SHT/M/X
NC430/4/SHT/M/X
NC380/4/SHT/M/X
NC370/4/SHT/M/X
N_SATA0TXPC
N_SATA0TXNC
N_SATA0RXNC
N_SATA0RXPC
H81 Port 2/3 N/A
1
GND
N_SATA1TXP
2
T+
N_SATA1TXN
3
T-
4
GND
N_SATA1RXN
5
R-
N_SATA1RXP N_SATA1RXPC
6
R+
7
GND
RSVD
RCINB
PECI
4
N_SATA0RXN
B28
N_SATA0RXP
A28
N_SATA0TXN
F31
N_SATA0TXP
H31
N_SATA1RXN
D30
N_SATA1RXP
C30
N_SATA1TXN
B34
N_SATA1TXP
C34
A31
B31
B35
D35
B32
C32
G33
F33
A26
B26
L28
K28
C27
B27
G28
F28
H35
H36
J39
D33
M37
J40
H40
N41
M39
N40
AP2
AT2
AP1
N30
K36
G39
C40
G40
F40
F41
N/A
N_SATA4RXN
N_SATA4RXP
N_SATA4TXN
N_SATA4TXP
N_SATA5RXN
N_SATA5RXP
N_SATA5TXN
N_SATA5TXP
CK_-SRCCLK_SATA
CK_SRCCLK_SATA
SATA3COMP
N_GPIO21
N_GPIO19
N_GPIO16
N_GPIO49
N_A20GATE
N_-KBRST
N_SERIRQ
N_-THRMTRIP
SB_PECI
A_-CPURST
NC420/4/SHT/M/X
NC410/4/SHT/M/X
NC400/4/SHT/M/X
NC390/4/SHT/M/X
SATA3_1
SATA2/7/W H/H/OP/VA/D/1/B/PA66
N_-SATALED 20
NR68 7.5K/4/1
N_GPIO21 25
N_A20GATE 16
N_-KBRST 16
N_SERIRQ 16
NR85 0/4/X
N_SATA1TXPC
N_SATA1TXNC
N_SATA1RXNC
VCC1_5_PCH
A_PECI
N_-THRMTRIP 4,16
A_PECI 4,16
A_PMSYNC 4
A_-CPURST 4
1
GND
2
T+
3
T-
4
GND
5
R-
6
R+
7
GND
PCH
N_PCH3310
3
(A)
NR30 8.2K/4
N_PCH33
TD_IREF
N_-PIRQA
N_-PIRQB
N_-PIRQC
N_-PIRQD
N_-PIRQE
N_-PIRQF
N_-PIRQG
N_-PIRQH
PCHA
AA31
PMEB
AM22
CLKIN_33MHZLOOPBACK
A2
TP16
A3
TP17
B2
TP18
B1
TP19
C3
TD_IREF
AU29
PIRQAB
AU27
PIRQBB
AW28
PIRQCB
AV27
PIRQDB
AR30
GPIO2
AV29
GPIO3
AV28
GPIO4
AT27
GPIO5
BD82B81/S/[10HB1-030H81-10R]
PLTRSTB
GP35/NMIB
GP50
GP51
GP52
GP53
GP54
GP55
AA37
M40
AH26
AU31
AJ26
AV31
AW33
R30
2
N_GPIO35
N_GPIO50
N_GPIO52
N_GPIO54
N_GPIO55
N_-PFMRST 16
1
PCH CLK PD
CK_SRCCLK_SATA
CK_-SRCCLK_SATA
Mount for integrated clock Generation Mode
NR174 8.2K/4
NR173 8.2K/4
PCH PU/PD
VCC3
NRN2
8.2K/8P4R/4
N_-PIRQC
1 2
N
_-PIRQH
3 4
N_-PIRQD
5 6
N_-PIRQB
7 8
NRN3
8.2K/8P4R/4
N_-PIRQE
1 2
N_-PIRQF
3 4
N_-PIRQA
5 6
N_-PIRQG
7 8
NRN7
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
NRN4
8.2K/8P4R/4
1 2
3 4
5 6
7 8
VCC3
VCC3
NRN11
8.2K/8P4R/4
NRN12
8.2K/8P4R/4
NRN13
8.2K/8P4R/4
NRN18
1K/8P4R/4
N_GPIO68
N_GPIO1
N_GPIO54
N_GPIO7
N_-PCI_STOP12
GFX SELECT
DMI RX TERMINATION
N_GPIO6
N_GPIO17
N_GPIO52
N_GPIO50
N_GPIO48
N_GPIO16
N_GPIO35
N_SERIRQ
N_GPIO38
N_GPIO19
N_GPIO22
N_GPIO49
N_-PCI_STOP
N_A20GATE
N_GPIO39
N_GPIO21
N_-KBRST
N_GPIO55
VCC3
8.2K/8P4R/4
** Z87/H87 Port 4&5 SATA3.0
** B85 Port 4&5 SATA2.0
A A
N_SATA4TXP
N_SATA4TXN
N_SATA4RXN
N_SATA4RXP
NC45 0/4/SHT/M/X
NC46 0/4/SHT/M/X
NC47 0/4/SHT/M/X
NC48 0/4/SHT/M/X
SATA2_2
SATA2/7/BK/H/OP/VA/D/1/B
BLACK CONNECTOR BLACK CONNECTOR
5
N_SATA4TXPC
N_SATA4TXNC
N_SATA4RXNC
N_SATA4RXPC
1
GND
N_SATA5TXP
2
T+
N_SATA5TXN
3
T-
4
GND
N_SATA5RXN
5
R-
N_SATA5RXP
6
R+
7
GND
NC57 0/4/SHT/M/X
NC56 0/4/SHT/M/X
NC55 0/4/SHT/M/X
NC54 0/4/SHT/M/X
SATA2_3
SATA2/7/BK/H/OP/VA/D/1/B
4
N_SATA5TXPC
N_SATA5TXNC
N_SATA5RXNC
N_SATA5RXPC
1
GND
2
T+
3
T-
4
GND
5
R-
6
R+
7
GND
GPIO38 Ctrl
N_GPIO6012
3
MASK
NR184 MASK/8.2K/4/X
NR114 MASK/8.2K/4/X
N_GPIO38
NQ13
MASK/MMBT2222A/SOT23/600mA/40/X
SOT23
132
2
VCC3
Title
Size Document Number Rev
Custom
Date: Sheet of
Gigabyte Technology
PCH HOST , SATA, PCI
GA-H81M-DS2
11 29Tuesday, August 19, 2014
1
3.0

Gigabyte Confidential
Do not Copy
5
PCH
(D)
N_LAD0
N_LAD1
N_LAD2
N_LAD3
N_-LDRQ0
N_-LFRAME
A_SO
A_SYC
C_ACZ_SDIN221
N_Y1
N_Y2
N_-RTCRST
N_-SRTCRST
N_-INTRUDER
O_PWROK1
O_-RSMRST
N_INTVRMEN
N_PCH_DPWROK
N_DSWVRMEN
N_-LPCPME
N_SMBCLK
N_SMBDATA
N_GPIO60
N_SML0CLK
N_SML0DAT
N_-PCH_HOT
N_SML1CLK
N_SML1DAT
N_GPIO23
A_SO
A_SYC
NR54 8.2K/4/X
VCC3
N_LAD016
N_LAD116
O_PWROK16,11,16
O_-RSMRST16,24
N_SMBCLK7,8,14,15,20
N_SMBDATA7,8,14,15,20
N_GPIO6011
N_-LDRQ016
N_-LFRAME16
1 2
3 4
5 6
7 8
SPI_DQ219
SPI_DQ319
N_-LPCPME16
N_LAD216
N_LAD316
NRN29 33/8P4R/4
N_DRAM_PWROK 4
D D
C_ACZ_SDOUT21
C_ACZ_BITCLK21
C_ACZ_SYNC21
C_-ACZ_RST21
N_ICH_SPI_MOSI19
N_ICH_SPI_MISO19
N_-ICH_SPI_CS19
N_ICH_SPI_CLK19
C C
DDR_15V
NR131
680/4/1
B B
N_DRAM_PWROK
NR132
1.47K/4/1
HSW_STRAP13
A A
5
N_LAD[0..3]16
PCHD
AK26
LDRQ1B_GP23
AN24
L
AD_0
AP26
LAD_1
AJ24
LAD_2
AN26
LAD_3
AK22
LDRQ0B
AP24
LFRAMEB
AV23
HDA_BCLK
AU24
HDA_RSTB
AT26
HDA_SDI0
AV22
HDA_SDI1
AT22
HDA_SDI2
AW23
HDA_SDI3
AU22
HDA_SDO
AV24
HDA_SYNC
P40
SPI_MOSI_IO0
R36
SPI_MISO_IO1
R38
SPI_CS0B
U39
SPI_CLK
R35
SPI_CS1B
R40
SPI_CS2B
U40
SPI_IO2
U37
SPI_IO3
AN40
RTCX1
AN39
RTCX2
AR38
RTESTB
AR39
SRTCRSTB
AR41
INTRUDERB
AT40
PCH_PWROK
AM40
RSMRSTB
AV36
INTVRMEN
AV38
DPWROK
AM41
DSWODVREN
AG31
SMBALERTB_GP11
AG36
SMBCLK
AG32
SMBDATA
AG35
SML0ALERTB_GP60
AE32
SML0CLK
AE35
SML0DATA
AJ39
SML1ALERTB_PCHHOTB_GP74
AK36
SML1CLK_GP58_MGPIO11
AK33
SML1DATA_GP75_MGPIO12
BD82B81/S/[10HB1-030H81-10R]
O_PWROK1
NC51
0.01u/4/X7R/25V/K/X
Reserve for EMI test
32.768KHZ
4
N_LAD[0..3]
BMBUSYB_GP0
CLKRUNB_GP32
DOCKENB_GP33
STPPCIB_GP34
LAN_PHY_PWR_CTRL_GP12
HDA_DOCK_RSTB_GP13
SLP_WLANB_GP29
PCIECLKRQ0B_GP73
PCIECLKRQ1B_GP18
PCIECLKRQ2B_GP20_SMIB
PCIECLKRQ3B_GP25
PCIECLKRQ4B_GP26
PCIECLKRQ5B_GP44
PCIECLKRQ6B_GP45
PCIECLKRQ7B_GP46
SYS_PWROK
WAKEB
SLP_AB
SLP_LANB
SLP_S0B
SLP_S3B
SLP_S4B
SLP_S5B_GP63
SUS_STATB_GP61
SUSCLK_GP62
SUSWARNB_SUSPWRDNACK_GP30
ACPRESENT_GP31_MGPIO2
NX2-SHT
SHW/D0.64*5.08*6.74
N_Y1
NR75 10M/4
N_Y2
32.768K/12.5p/20ppm/TF38/35K/D
NC16
18P/4/NPO/50V/J
4
SUSACKB
DRAMPWRGD
SLP_SUSB
PWRBTNB
SYS_RESETB
PROCPWRGD
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
NX2
3 4
NC18
18P/4/NPO/50V/J
GP8
GP15
GP24
GP28
GP57
GP72
GP27
SPKR
TP13
RIB
G38
N32
AV26
N34
AC40
AL40
AN22
AC32
AE34
V41
AL39
W34
P39
P37
AA39
W35
AA36
W32
AA40
AC36
W31
AE36
AK34
AN37
AU36
AC35
AK40
AT35
AA35
AD37
W36
AJ40
AJ37
AG41
AE38
AU34
AM36
AK38
AK41
N36
R32
D40
W37
Y40
W39
Y38
W40
N_-INTRUDER
N_-SRTCRST
N_GPIO0
N_GPIO33
N_-PCI_STOP
N_-IGC_EN
-D_GPIO_HRST
N_TEMP_ALARTA_-SKTOCC
N_GPIO28
N_GPIO29
N_GPIO73
N_GPIO18
N_GPIO20
N_GPIO25
N_GPIO26
N_GPIO44
N_GPIO45
N_GPIO46
N_GPIO57
N_GPIO72
N_-S_WARN
N_DRAM_PWROK
N_GPIO27
N_GPIO31
N_-DEPSLP
N_-SYS_RST
N_SPKR
N_CPUPWROK
N_PCH_RST
N_PCH_TCK
N_PCH_TDI
N_PCH_TDO
N_PCH_TMS
N_-PCI_STOP 11
N_TEMP_ALART- 16
A_-SKTOCC 4
N_PCH_VRMPWRGD 16
N_-RI 17
N_-PCIE_WAKE 14,15,23
N_-SLP_S3 16
N_-S4_S5 16
At least 40ns lead fall
to 0V before 3VDUAL_PCH
fall to 2V
At least 10ms delay after
3VDUAL_PCH stabel
CLR_CMOS
NR340
0/6/SHT/M/X
BATTERY-DUAL-4
RB
NC19
1u/4/X5R/6.3V/K
BAT
BAT-SK/BK/P/S/D/SN
BAT
NR74 1M/4
NR77 20K/4/1
3
N_-DEPSLP 24
O_PWRBTSW 16
N_-SYS_RST 20
N_SPKR 20
N_CPUPWROK 4,16
BATTERY
CR2032
CR2032
+
3VDUAL_PCH
N_VBATT
12
N_RTCVDD 13,18
N_RTCVDD 13,18
3
BAS40-05/0.2A/SOT23
NRB 1K/4/1
RB_TP
ACZ_SDOUT
PCH_DPWROK
3VDUAL_PCH
for IT8620 Ctrl
VCC3
NR346
100K/4/1
ND1
2
3
1
N_VBAT
NR69
8.2K/4
N_PCH_DPWROK
NC17
1n/4/X7R/50V/K
NR345
1K/4/1
N_PCH_VRMPWRGD
DC17
0.1u/4/X7R/16V/K
NR90 390K/4
NR67 390K/4
NR78 20K/4/1
NC15
1u/4/X5R/6.3V/K
N_VBAT 16
N_PCH_DPWROK 16,24
N_PCH_VRMPWRGD 16
N_DSWVRMEN
N_RTCVDD
N_INTVRMEN
N_-RTCRST
NC20
1u/4/X5R/6.3V/K
2
N_RTCVDD 13,18
CLR_CMOS
N_-RTCRST
PH/1*2/BK/2.54/VA/D
2
1
PCH PU/PD
GP8:Low to enable
PCH clock chip
NR106 1K/4/1
SUSCLK:Low to OD
PLL VR
GP28:Lo disable
VRM ,Hi enable
VRM
Title
Size Document Number Rev
Custom
Date: Sheet of
N_-IGC_EN
N_GPIO46
N_GPIO45
N_GPIO44
N_GPIO57
A_-SKTOCC
N_TEMP_ALARTN_-RI
-D_GPIO_HRST
N_GPIO28
N_GPIO29
N_-S_WARN
N_GPIO31
N_GPIO27
N_GPIO72
N_-PCIE_WAKE
N_GPIO33
N_GPIO0
N_GPIO20
N_-SYS_RST
N_PCH_RST
N_PCH_TDI
N_PCH_TMS
N_PCH_TDO
N_PCH_TDI
N_PCH_TMS
N_PCH_TDO
N_PCH_TCK
N_GPIO18
N_GPIO73
N_GPIO26
N_GPIO25
N_-SYS_RST
N_DRAM_PWROK
3VDUAL
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
NR51 1K/4/1
NR144 1K/4/1
NR96 1K/4/1
1 2
3 4
5 6
7 8
NR76 1K/4/1
NR49 8.2K/4
1 2
3 4
5 6
7 8
NR172 20K/4/1
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
NR108 51/4/1
1 2
3 4
5 6
7 8
NC58 1n/4/X7R/50V/K
NC59 1n/4/X7R/50V/K
NRN6
8.2K/8P4R/4
1 2
3 4
5 6
7 8
NRN251K/8P4R/4
1 2
3 4
5 6
7 8
NR122 499/4/1
NR123 499/4/1
3VDUAL_PCH
N
_-LPCPME
N_GPIO60
N_-PCH_HOT
N_SML1DAT
N_SML1CLK
N_SMBCLK
N_SMBDATA
N_SML0CLK
N_SML0DAT
Gigabyte Technology
PCH GPIO , CTRL , AUDIO
GA-H81M-DS2
12 29Tuesday, August 19, 2014
1
3VDUAL
VCC3
3VDUAL
NRN23
100/8P4R/4
NRN24
8.2K/8P4R/4
NRN9
8.2K/8P4R/4
NRN10
8.2K/8P4R/4
NRN20
8.2K/8P4R/4
NRN21
8.2K/8P4R/4
NRN22
200/8P4R/4
3.0

Gigabyte Confidential
Do not Copy
5
4
3
2
1
VCC3_ME
NBC58
1u/4/X5R/6.3V/K
(X2)
SHT PWR3VDUAL_PCHVCC3_DAC
VCC3_ME
VCC1_05_ME
3VDUAL_PCH
NBC65
1u/4/X5R/6.3V/K
3VDUAL
1u/4/X5R/6.3V/K/X
NBC60
VCC3
VCC1_05_PCH
NBC63
0.1u/4/X7R/16V/K/X
PCH
(H)
CLOSE
(
3VDUAL
+12V
3
D
NR185
G S
8.2K/4
2
NQ17
2N7002/SOT23/25pF/5
10u/6/X5R/6.3V/M
(3.3V/70mA+360uA)
CAP
(X6)
VCC3
NBC26
1u/4/X5R/6.3V/K
VCC1_5_PCH
1u/4/X5R/6.3V/K
1
NBC27
DMI_IREF
FDI_IREF
ICLK_IREF
PCIE_IREF
SATA_IREF
VCCVRM
VCCVRM
VCCVRM
VCCVRM
VCCVRM
VCCVRM
VCCVRM
VCCVRM
VCCVRM
VCCVRM
VCCVRM
VCCADAC
VCC3_3
VCC3_3
VCC3_3
VCCCLK3_3
VCCCLK3_3
VCCCLK3_3
VCCCLK3_3
VCCCLK3_3
VCCCLK3_3
VCCCLK3_3
VCCCLK3_3
VCCCLK3_3
VCCCLK3_3
VCCCLK3_3
VCCCLK3_3
VCCCLK3_3
VCC3_3
VCC3_3
VCC3_3
VCCSUS3_3
VCCPSPI
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCRTC
VCCRTC
V_PROC_IO
DCPSUS
DCPRTC
DCPSST
DCPSUS
DCPSUS
VCC1_5_PCH
A19
N11
N10
B13
A33
B37
A38
K1
B39
A39
A40
T14
C2
C1
B4
A4
AF2
AE1
B6
AW21
AM7
AM9
AP5
AP7
AR4
AT5
AV4
AW4
AW9
AG12
AK11
AV3
AW3
U30
W30
AF26
AG1
R41
AW26
AM33
AN33
AH18
AH20
AH22
AJ20
AK20
P20
AP35
AV39
AW38
AW39
AP33
C39
AU40
AU41
AJ22
AW35
AH28
AE30
P19
0.1u/4/X7R/16V/K/X
NBC30
1u/4/X5R/6.3V/K
V
CCADAC1_5
NBC55
1u/4/X5R/6.3V/K
VCC3_ME
3VDUAL
3VDUAL_PCH
NBC64
1u/4/X5R/6.3V/K
NTP2
V_1P5_RTC_INT
V_1P5_INT
NTP3
NTP1
NBC47
VCC1_5_PCH
NBC21
0.1u/4/X7R/16V/K
VCC3
NR71
5.1/4/1/[10RC4-00510B-26R]
VCC3_DAC
NBC62
0.1u/4/X7R/16V/K/X
V_1P05_DSW_INT
NBC52
1u/4/X5R/6.3V/K
NBC49
0.1u/4/X7R/16V/K
VCC1_5_PCH
VCC1_5_PCH
VCC1_5_PCH
N_RTCVDD 12,18
VCCIO2PCH
VCC1_5_PCH
VCC1_5_PCH
NBC54
1u/4/X5R/6.3V/K
NBC51
0.1u/4/X7R/16V/K
(3.3V)
(1.05V)
D D
VCC1_05_PCH
VCC1_05_DCB
NBC22
1u/4/X5R/6.3V/K
VCC1_05_PCH
C C
VCC1_05_ME
B B
PCHH
AA19
VCC
AA20
V
CC
AB16
VCC
AB17
VCC
AB19
VCC
AB20
VCC
AD16
VCC
V17
VCC
V19
VCC
V20
VCC
V22
VCC
V23
VCC
V25
VCC
W17
VCC
W19
VCC
W23
VCC
W25
VCC
AC12
VCCIO
AB1
VCC
U12
VCCCLK
V14
VCCCLK
W14
VCCCLK
AB2
VCCCLK
AA16
VCCCLK
W16
VCCCLK
T16
VCCCLK
V16
VCCSSC
P14
VCCIO
P16
VCCIO
P17
VCCIO
P22
VCCIO
P23
VCCIO
P25
VCCIO
P26
VCCIO
P28
VCCIO
T19
VCCIO
T20
VCCIO
AF19
VCCIO
AF20
VCCIO
AF22
VCCIO
AF23
VCCIO
AP22
VCCUSBPLL
M14
VCCIO
AA23
VCCASW
AA25
VCCASW
AA26
VCCASW
AB22
VCCASW
AB23
VCCASW
AB25
VCCASW
AB26
VCCASW
AD17
VCCASW
AD19
VCCASW
AD20
VCCASW
AD22
VCCASW
AD23
VCCASW
W26
VCCASW
AD25
VCCASW
AF25
VCCASW
BD82B81/S/[10HB1-030H81-10R]
VCCPDSW3_3
VCCPDSW3_3
VCCPDSW3_3
DCPSUSBYP
DCPSUSBYP
)
VCC3_DAC
NBC7
NBC20
1u/4/X5R/6.3V/K
(X10)
NQ9
L1117LG/N/SOT223/1A
3
2
3VDUAL_PCH 3VDUAL_PCH
4
NBC67
0.1u/4/X7R/16V/K
1
NR176
301/4/1
NBC66
22u/8/X5R/6.3V/M
NR180
510/4/1
(1.05V) (3.3V)(X2)
1u/4/X5R/6.3V/K
5VSB
VCCIO2PCH
NBC56
NBC68
1u/4/X5R/6.3V/K
NBC57
0.1u/4/X7R/16V/K
NBC19
1u/4/X5R/6.3V/K
PCH
(I)
A12
A16
A21
A35
AA10
AA11
AA12
AA14
AA17
AA22
AA28
AA30
AA34
AA5
AA8
AB14
AB28
AB4
AC30
AC34
AC38
AC5
AC8
AD14
AD26
AD28
AE12
AE31
AE4
AE41
AE8
AF14
AF16
AF17
AF28
AG2
AG30
AG34
AG38
AG8
AH14
AH16
AJ1
AJ28
AK24
AK37
AK9
AL11
AL37
AL5
AM14
AM16
AM18
AM20
AM24
AM26
AM35
AM38
AM4
AM6
AM8
AN28
AP4
AP9
AR11
AR35
AR37
AT11
AT10
AT14
AT15
AT16
AT18
AT20
AT21
AT23
AT24
AT28
A A
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
SS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
V
D9
E12E3E31
E35
E38E4E5E7F18
F24
F35
F37
F38G2H14
5
VSS
H16
H20
H22
H26
H28
H33
H34
H38H4H6H8H9
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
J31
J37J5K31K4K9
L37
L41
M16
M18
M20
M22
M24
M26
M28
N31
N35
N38N4N8R1R10
R34R8T17
T22
4
VSS
T23
T25
T26
T28U1U31
U32U4U8
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
V26
V28
V38
V40
W12
W20
W22
W28W3W5W8Y1
AT29
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
Y41
D12
D13
D14
3
NBC23
0.1u/4/X7R/16V/K
AT33
AT36
AT38
AT7
AT8
AU3
AU39
AV12
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
D16
D18
D19
D20
D22
D24
D25
D26
NBC28
1u/4/X5R/6.3V/K
AV17
AV33
AW30
AW7
B25B3B30
B33
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
D27
D28
D31
D32
NBC44
1u/4/X5R/6.3V/K
B38
C25
C37C6D34
D37D4D6D7D8
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
NBC46
0.1u/4/X7R/16V/K
PCHI
BD82B81/S/[10HB1-030H81-10R]
VSS
VSS
VSS
Title
Size Document Number Rev
Custom
2
Date: Sheet of
Gigabyte Technology
PCH PWR ,GND
GA-H81M-DS2
13 29Tuesday, August 19, 2014
1
3.0

Gigabyte Confidential
Do not Copy
8
PCIEX16 CAP
VCC3
PABC1
D D
0.1u/4/X7R/16V/K/X
PABC2
0.1u/4/X7R/16V/K/X
PCIEX16 PROTECT SHT
+12V
1
+
EC16
270u/FP/D/16V/8C/A/10m/[11CO5-8C2700-09R]
PCIEX16 AC CAP
C C
PA_EXP_TXP0
PA_EXP_TXN0
PA_EXP_TXP1
PA_EXP_TXN1
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
B B
A A
PA_EXP_TXP12
PA_EXP_TXN12
PA_EXP_TXP13
PA_EXP_TXN13
PA_EXP_TXP14
PA_EXP_TXN14
PA_EXP_TXP15
PA_EXP_TXN15
PA_EXP_RXP[0..15]
PA_EXP_RXN[0..15]
PA_EXP_TXP[0..15]
PA_EXP_TXN[0..15]
8
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
PAC19 0.22u/4/X5R/6.3V/K
PAC18 0.22u/4/X5R/6.3V/K
PAC20 0.22u/4/X5R/6.3V/K
PAC21 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
PABC3
0.1u/4/X7R/16V/K/X
+12V X16_+12V
1
2
3 4
5 6
7 8
PARN1 0/8P4R/0402/SHT/X
1 2
3 4
5 6
7 8
PARN2 0/8P4R/4/X
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
PA_EXP_RXP[0..15] 4
PA_EXP_RXN[0..15] 4
PA_EXP_TXP[0..15] 4
PA_EXP_TXN[0..15] 4
7
6
5
PCIEX16 SLOT
X16_+12V
PCIEX16
B1
12V
B2
1
2V
B3
PAR3 0/4/SHT/M/X
S
N_SMBCLK7,8,12,15,20
N_SMBDATA7,8,12,15,20
N_-PCIE_WAKE12,15,23
MBCLK
SMBDATA
3VDUAL
VCC3
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
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
PCI-E/16X-164P/BK/LONG DOUBLE
BLACK CONNECTOR
6
5
4
PCIESLOT-164DN-P
3GIO_*16
KEY
4
3
PRSNT1*
12V
12V
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
RSVD
GND
HSIP4
HSIN4
GND
GND
HSIP5
HSIN5
GND
GND
HSIP6
HSIN6
GND
GND
HSIP7
HSIN7
GND
RSVD
GND
HSIP8
HSIN8
GND
GND
HSIP9
HSIN9
GND
GND
HSIP10
HSIN10
GND
GND
HSIP11
HSIN11
GND
GND
HSIP12
HSIN12
GND
GND
HSIP13
HSIN13
GND
GND
HSIP14
HSIN14
GND
GND
HSIP15
HSIN15
GND
3
2
X16_+12V
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
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66
A67
A68
A69
A70
A71
A72
A73
A74
A75
A76
A77
A78
A79
A80
A81
A82
VCC3
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
Title
Size Document Number Rev
Custom
Date: Sheet of
PAR1
0/4/SHT/M/X
PAR2
0/4/SHT/M/X
-PCIE_RST 15,16
PA_SRCCLK_3GIO 10
PA_-SRCCLK_3GIO 10
-PCIE_RST
PAC1
22p/4/NPO/50V/J/X
Gigabyte Technology
PCI EXPRESS * 16
GA-H81M-DS2
2
14 29Tuesday, August 19, 2014
1
3.0
1

Gigabyte Confidential
Do not Copy
8
7
6
5
4
3
2
1
PCIEX1 SLOT
PCIEX1 PROTECT SHT
D D
C C
1
3 4
5 6
7 8
PARN3 0/8P4R/0402/SHT/X
1 2
3 4
5 6
7 8
PARN4 0/8P4R/4/X
X1_1_+12V+12V
2
PI_PCIEX1_OP9
PI_PCIEX1_ON9
X1_1_+12V
N_SMBCLK7,8,12,14,20
N_SMBDATA7,8,12,14,20
N_-PCIE_WAKE12,14,23
0.1u/4/X7R/16V/K
PI_PCIEX1_OP_C
PIC1
PI_PCIEX1_ON_C
PIC2 0.1u/4/X7R/16V/K
PIR1 0/4/SHT/M/X
SMBCLK
S
MBDATA
VCC3
3VDUAL
PCIEX1_1
B1
12V
B2 A2
1
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE*
B12
RVSD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2*
B18
GND
PCI-E/1X-36P/BK/OL
BLACK CONNECTOR
3GIO_X1
2V 12V
KEY
PRSNT1*
12VRSVD
GND
JTAG2
JTAG3
JTAG4
JYAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0
HSIN0
GND
A1
A3B3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
X1_1_+12V
PIR2
0/4/SHT/M/X
VCC3
-PCIE_RST 14,16
PI_PCIE_CLK 10
PI_-PCIE_CLK 10
PI_PCIEX1_IP 9
PI_PCIEX1_IN 9
-PCIE_RST
3VDUAL
PPC2
1u/4/X5R/6.3V/K/X
+12V
PPC1
0.1u/4/X7R/16V/K/X
PPC3
22p/4/NPO/50V/J/X
+12V X1_2_+12V
1
2
3 4
5 6
7 8
B B
A A
PARN5 0/8P4R/0402/SHT/X
1 2
3 4
5 6
7 8
PARN6 0/8P4R/4/X
PJ_PCIEX1_ON9
X1_2_+12V
N_SMBCLK7,8,12,14,20
N_SMBDATA7,8,12,14,20
N_-PCIE_WAKE12,14,23
PJC1 0.1u/4/X7R/16V/K
PJC2 0.1u/4/X7R/16V/K
PJR1 0/4/SHT/M/X
SMBCLK
SMBDATA
VCC3
3VDUAL
PJ_PCIEX1_OP_C
PJ_PCIEX1_ON_C
PCIEX1_2
B1
12V
B2 A2
1
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE*
B12
RVSD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2*
B18
GND
PCI-E/1X-36P/BK/OL
BLACK CONNECTOR
3GIO_X1
2V 12V
KEY
PRSNT1*
12VRSVD
GND
JTAG2
JTAG3
JTAG4
JYAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0
HSIN0
GND
A1
A3B3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
PJR2
0/4/SHT/M/X
X1_2_+12V
VCC3
-PCIE_RST 14,16
PJ_PCIE_CLK 10
PJ_-PCIE_CLK 10PJ_PCIEX1_OP9
PJ_PCIEX1_IP 9
PJ_PCIEX1_IN 9
8
7
6
5
4
3
VCC3
PPC12
0.1u/4/X7R/16V/K/X
Title
Size Document Number Rev
Custom
Date: Sheet of
PPC13
0.1u/4/X7R/16V/K/X
Gigabyte Technology
PCI EXPRESS X 1 PORT
GA-H81M-DS2
2
15 29Tuesday, August 19, 2014
1
3.0

Gigabyte Confidential
Do not Copy
5
SIO IT8620
RTS1-17
DSR1-17
DTR1-17
DCD1-17
D D
-PCIRSTIN
IT_VCCH
THR_PWM
IT_VCCH
N_-PFMRST
N_-LDRQ0
N_-PFMRST
22p/4/NPO/50V/J/X
-SPI_HOLD_M
-SPI_HOLD_B
PWOK
ORN1
22/8P4R/4
1 2
3 4
5 6
7 8
-RST_BTN
SIO_18V
N_-PFMRST 11
-SPI_HOLD_M19
-SPI_HOLD_B19
FANIO118
FANPWM118
FANIO218
FANPWM218
VCC18_EN24
VTT_PWRGD26
5VAUX_SW24
N_PCH_DPWROK12,24
GP2628
GP2528
GP2428
N_TEMP_ALART-12
A_-PROCHOT4,18
O_PWROK16,11,12
-PFMRST223
-PCIE_RST14,15
N_-PFMRST11
N_-LDRQ012
N_SERIRQ11
N_-LFRAME12
PWOK
1n/4/X7R/50V/K
PWOK25
OR3 8.2K/4
BEEP-20
OR1 1K/4/1
VCC3
OC1
3VDUAL_PCH
-PRCOHOT
C C
B B
JP5
ITE_PWROK1
PCIRST1
PCIRST2
O_LPCCLK4810
32
SLP_SUS#/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
SLP_SUS_FET/5VSB_CTRL#
46
SUS_WARN_5VDUAL/5VAUX_SW
47
PWRGD2
48
ATXPG/GP30
49
INV_IN1/SIN2/GP27
50
INV_OUT1/SOUT2/GP26
51
FAN_TAC4/DSR2#/GP25
52
FAN_TAC5/RTS2#/GP24
53
DPWORK/CPU_PG/GP23
54
SPI_SI/GP22
55
IO_SMI#/DCD2#/GP21
56
THR_PWM/CTS2#/GP20
57
R12#/GP17
58
DTR2#/JP5
59
SPI_SO/CIRTX1
60
PCH_C1/GP14
61
SUSACK#/PWRGD1
62
PCIRST1#/GP12
63
PCIRST2#/GP11
64
3VSB
65
VCORE
66
LRESET#
67
LDRQ#
68
SERIRQ
69
LFRAME#
N_LAD[0..3]12
N_-KBRST11
N_A20GATE11
N_LPC3310
CTS1-17
-PROCHOT_CON
TXD117
RXD117
RI1-17
LAD[0..3]
4
JP2
JP3
JP4
31
CTS1#/GP31
BEEP_GB/FAN_CTL5/CIRRX2/GP16
PD7
PD6
RTS1#/JP2
DTR1#/JP4
SOUT1/JP3
OCWDT3/RI1#/GP32
OCWDT1/SIN1/GP41
OCWDT0/DSR1#/GP45
OCWDT2/DCD1#/GP33
USB_FS7/P80LED6/PD6/GP76
USB_FS8/P80LED_L/PD7/GP77
IT8620E_BX
KRST#/GP62
LAD3
LAD2
GA20
LAD0
LAD1
GPO50/JP1
PCICLK
GNDD
CLKIN
CPUPWRGD/GP95
747372
75
70
71
76777879808182838485868788899091929394
LAD0
LAD3
LAD1
LAD2
3
2
1
PWR SHT
OR8 0/4/SHT/M/X
PD[0..7]
6789101112131415161718192021222324252627282930
SIO
LS_IN1/SLCT/GP80
LS_OUT1/PE/GP81
LS_IN2/BUSY/GP82
VIN0/VCORE(1.1V)
VIN1/VDIMM_STR(1.5V)
VIN2(+12V_SEN)
VIN3(+5V_SEN)
VIN4/VLDT_12
VIN5/5VDUAL
RSMRST#/CIRRX1/GP55
CPURST#/GP10
MCLK/FAN_TAC6/GP56
MDAT/FAN_CTL6/GP57
3VSBSW#/GP40
SUSC#/GP53
PANSWH#/GP43
PWRON#GP44
CE_N/GPO47/JP6
GP42/SCK/FAN_CTL4/THRMTRIP#
SYS_3VSB
95
IT8620E/CX/S
28_3VSB
N_-THRMTRIP
MB_ID2
-PROCHOT_CON
STBAFDERRINITSLINACKBUSY
PE
VREF_2.5
TR6/VIN9
TR5/VIN8
TR4/VIN7
AVCC3
VREF
TMPIN1
TMPIN2
TMPIN3
TSD-
GNDA
KCLK/GP60
KDAT/GP61
PWRGD3
PSON#
GNDD
PME#/GP54
SUSB#
VBAT
COPEN#
3VSB
VIN6
SLCT
5
4
3
2
1
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
CEB_N
99
98
97
96
OC3
0.1u/4/X7R/16V/K
N_-THRMTRIP 4,11
DDR_EN_CON 28
MPD- 20
For IT8728
A_PECI 4,11
N_SSTCTL 11
N_PCH_VRMPWRGD 12
VR_RDY 26
MPD+ 20
VCC1_05_EN 24
N_CPUPWROK 4,12
PD2
PD1
PD5
PD4
PD3
PD0
GNDD
OC_IN/INIT#GP85
OC_OUT/AFD#/GP86
USB_OC2/STB#GP87
LS_OUT2/ACK#/GP83
USB_FS5/P80LED4/PD4/GP74
USB_FS6/P80LED5/PD5/GP75
VCC1_05_EN/GP66
VLDT_EN/PCH_D0/GP65
USB_OC1/P80LED_H//ERR#
USB_FS1/P80LED0/PD0/GP70
USB_FS2/P80LED1/PD1/GP71
USB_FS3/P80LED2/PD2/GP72
USB_FS4/P80LED3/PD3/GP73
VCORE_EN/PCH_C0
VR_RDY/GP97
IPHONE_CHARGE#/SLIN#GP84
PCH_VRMPWRGD/GP96
SUSWARN#/SST/AMDTSI_D/PCH_D
GP67
PECI/AMDTSI_C
PROCHOT#/GP94
HDLED_IN/GP93
HDLED_OUT/GP92
PWRLED/GP91
DDR_EN/GP90
VREF_25
IT_AVCC
IT_VCCH
PD[0..7] 29
STB- 29
AFD- 29
ERR- 29
INIT- 29
SLIN- 29
ACK- 29
BUSY 29
PE 29
SLCT 29
TR6 18
TR5 18
TR4 18
VIN0 18
VIN1 18
VIN2 18
VIN3 18
VIN4 18
VIN5 18
VIN6 18
VREF 18
SYS_TEMP 18
PCH_TEMP 18
TEMP3 18
MCLK 17
MDAT 17
KCLK 17
KDAT 17
N_VBAT 12
-CASEOPEN 18,20
OC4
1u/4/X5R/6.3V/KOC2
-THRMTRIP
OR7 22/4
-RSMRST
N_-S4_S5 12
-PSON 25
-PWRBTSW 20
3VDUAL_PCH
2N7002/SOT23/25pF/5
+12V
OR28
8.2K/4
O_-RSMRST 12,24
OR5
8.2K/4
OQ1
OC5
0.01u/4/X7R/25V/K
3
D
G S
SOT23
2
1
N_-LPCPME 12
O_PWRBTSW 12
N_-SLP_S3 12
IT_AVCC
VCC3
SIO PU
SIO STRAP
Power leakage
3VDUAL_PCH
OR9 0/4/X
VCC3
-PCIRSTIN
-PROCHOT_CON
N_-LDRQ0
ITE_PWROK1
-PCIE_RST
-PFMRST2
FANPWM118
FANPWM1
H61M-S2 1.1 JP6 stuff
pull down
JP4
JP3
JP2
JP5
EUP control by PCH
OR26 100/4/1
3VDUAL
JP3--- High SPI-Flash Disable
Low SPI-Flash Enable
DDR_EN_CON
OC29
100p/4/NPO/50V/J/X
OR27 8.2K/4
OR13 8.2K/4
OR14 1K/4/1
OR16 1K/4/1
OR17 1K/4/1
OR18 1K/4/1
OR19 8.2K/4
ORN2 1K/8P4R/4
1 2
3 4
5 6
7 8
OR24 8.2K/4/X
OR25 8.2K/4/X
IT_VCCH
IT_AVCC
28_3VSB
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC
VCC3
ITE recommand
-CASEOPEN
OC6
1u/4/X5R/6.3V/K
DUAL BIOS OPT STRAP
CEB_N
OR30 680/4/1/X
OR31 1K/4/1
VCC3
SIO_18V
internal power pin, max 22nF cap
SIO_18V
OC7
0.1u/4/X7R/16V/K
OC8
0.1u/4/X7R/16V/K/X
MB ID
VCC3
OR49 8.2K/4
OR50 8.2K/4/X
MB_ID2
SIO CAP
A A
1u/4/X5R/6.3V/K/X
5
IT_VCCH
OC9
4
OC10
0.1u/4/X7R/16V/K/X
OC11
10u/6/X5R/6.3V/M
3VDUAL
OC12
1u/4/X5R/6.3V/K/X
IT_AVCCIT_VCCH
OC13
10u/6/X5R/6.3V/M
3
3VDUAL_PCH
OC14
0.1u/4/X7R/16V/K/X
VREF_25
OC15
0.1u/4/X7R/16V/K
Title
Size Document Number Rev
2
Date: Sheet of
Gigabyte Technology
PCH GPIO , CTRL , AUDIO
C
GA-H81M-DS2
1
16 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
8
COM
RI1-16
CTS1-16
DSR1-16
RTS1-16
DTR1-16
RXD116
TXD116
DCD1-16
D D
NRIANCTSANDSRANRTSA-
NDTRANSINA
NSOUTA
NDCDA-
C C
COM RI
ACN1
87
65
43
21
180p/8P4C/6/NPO/50V/K
ACN2
87
65
43
21
180p/8P4C/6/NPO/50V/K
NRIA-
AU1
R90
75K/4/1
19
18
17
16
15
14
13
12
11
10
RA1
RY1
RA2
RY2
RA3
RY3
DY1
DA1
DY2
DA2
RA4
RY4
DY3
DA3
RA5
RY5
GND
-12V
GD75232/TSSOP20
COM/GE/SC-6mm/RA/1/D/[11NR6-111009-1QR_11NR6-111009-1JR]
132
R91
8.2K/4
7
NRIA-
2
NCTSA-
3
N
4
5
6
7
8
9
20
5V
1
12V
-RI
Q7
MMBT2222A/SOT23/600mA/40
SOT23
DSRANRTSANDTRANSINA
NSOUTA
NDCDA-
ABC2
0.1u/4/X7R/16V/K/X
NDCDANDSRANSINA
NRTSANSOUTA
NCTSANDTRANRIA-
N_-RI 12
1
6
2
7
3
8
4
9
5
VCC
COM
ABC1
0.1u/4/X7R/16V/K
10
11
6
KB/MS
MSDATA
MSCLK
R707
0/6/X
KBDATA
KBCLK
+12V-12V
7
8
11
12
1
2
5
6
KB/MS/6P/PC99/OS/RA/D/2
KB_MS
1314151617
MS
KB
5
10
FUSEVCC_R
9
4
3
AGND
FUSEVCC_R
AGND
BC8
0.1u/4/X7R/16V/K/X
4
3
2
1
KB_MS ESD USB2.0 PWR
FUSE-0805
FR1
1 2
SPR-P200T/6V/8/S
1
+
UBEC2
100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]
KBCLK
KBDATA
ESD18
1
2
3 4
AZC099-04S/SOT23-6L
6
5
MSDATA
MSCLK
5VDUAL FUSEVCC_R
FUSEVCC_R
Close to connector
For EMI
FUSEVCC_R
KCLK
KCLK16
KDAT
KDAT16
MDAT
MDAT16
MCLK
MCLK16
RN1
8.2K/8P4R/6
1 2
3 4
5 6
7 8
FOR
R58 82/6
R59 82/6
R57 82/6
R56 82/6
MCLK
MDAT
KDAT
KCLK
KBCLK
KBDATA
MSDATA
MSCLK
MSCLK
MSDATA
KBDATA
KBCLK
2 1
AGND1
CN1
180p/8P4C/6/NPO/50V/K
4 3
6 5
8 7
USB30_20
BC5
0.1u/4/X7R/16V/K/X
PCH_USB3_RXN09
PCH_USB3_RXP09
PCH_USB3_TXN09
B B
PCH_USB3_TXP09
N_-USBP09
N_+USBP09
UBC9
PCH_USB3_TXN0C
UBC10
PCH_USB3_TXP0C
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
USB30_20 PWR
A A
5VDUAL FUSEVCC_USB3_R3
Polyswitch-0805
F11
1 2
1
+
SPR-P260T/6V/8/S
UEC4
100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]
8
R_USB30
USB/18P/BU/OS/RA/D/2/1U/SB
USB3.0/2.0
U1
VBUS
U2
D-
U3
D+
U4
GND
U5
SSRX-
U6
SSRX+
U7
GND
U8
SSTX-
U9
SSTX+
AGND
AGND
AGND
G1G2G3
7
VBUS
GND
SSRX-
SSRX+
GND
SSTXSSTX+
AGND
G4
-USBOC_R
D+
D-
5VDUAL
U10
U11
U12
U13
U14
U15
U16
PCH_USB3_TXN1C
U17
PCH_USB3_TXP1C
U18
UR3
8.2K/4
N_-USBP1 9
N_+USBP1 9
UBC11
UBC12
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
3
UD5
BAT54A/SOT23/200mA
N_-USBOC_R
UR4
15K/4/1
6
BC6
0.1u/4/X7R/16V/K/X
SOT23
1
2
FUSEVCC_USB3_R3FUSEVCC_USB3_R3
PCH_USB3_RXN1 9
PCH_USB3_RXP1 9
PCH_USB3_TXN1 9
PCH_USB3_TXP1 9
FUSEVCC_R
FUSEVCC_USB3_R3
N_-USBOC_R 9
USB30_20 ESD PROCTECT
PCH_USB3_TXN1C
PCH_USB3_TXP1C
10
NC
D1+
PCH_USB3_TXP1C
PCH_USB3_TXN1C
PCH_USB3_RXN0
PCH_USB3_RXP0
PCH_USB3_RXN0 PCH_USB3_RXP1
5
1
10
NC
D1+
1
4
USB3.0 ESD
8
9
NC
GND
11
GND
D1-
2
3
8
9
NC
GND
11
GND
D1-
2
3
7
NC
D2+
4
7
NC
D2+
4
PCH_USB3_TXP0C
PCH_USB3_TXN0C
6
NC
D2-
UESD5
AZ1045-04F/MSOP10
5
PCH_USB3_TXN0C
PCH_USB3_TXP0C
PCH_USB3_RXP1
PCH_USB3_RXN1
6
NC
UESD6
D2-
AZ1045-04F/MSOP10
5
PCH_USB3_RXN1PCH_USB3_RXP0
3
USB POWER PROTECT
ESD1
N_-USBP0
N_+USBP1
Title
Size Document Number Rev
Custom
Date: Sheet of
1
2
3 4
AZC099-04S/SOT23-6L
Gigabyte Technology
COM,-RI,KB_USB,USB_ESATA,-PROCHOT
GA-H81M-DS2
2
N_+USBP0
6
5
N_-USBP1
FUSEVCC_USB3_R3
17 29Tuesday, August 19, 2014
1
3.0

Gigabyte Confidential
Do not Copy
8
TEMP H/W MONITOR
VREF16
D D
SYS_TEMP16
PCH_TEMP16
TEMP316
OC16
1u/4/X5R/6.3V/K
OC17
1u/4/X5R/6.3V/K
7
OR32
10K/4/1
RS_SYS
10K/1/4/S
Close SIO
OR33
8.2K/4
6
OR34
8.2K/4
5
CPU SMART FAN
4
FANPWM116
1u/6/X7R/16V/K
0.1u/4/X7R/16V/K
Close to CPU_FAN
C322
C323
3
R60
0/6/SHT/M/X
R65
100/4/1
213
4
GVS
C
CPU_FAN
FAN/1*4/WH/A3/PA66
2
+12V+12V
R62
3.3K/4/1
R63
15K/4/1
R64
6.2K/4/1
FANIO1 16
C16
0.01u/4/X7R/25V/K
1
CASE OPEN
OR35
1M/4
PWR GLITCH
C C
1u/4/X5R/6.3V/K
VOLTAGE-- H/W MONITOR
OC18
-CASEOPEN
-CASEOPEN 16,20N_RTCVDD12,13
Case Open Circuits
VIN2:75K/15K = 2V
VIN3:15K/10K = 2V
OC24
**
VCC
OR43
15K/4/1
OR44
10K/4/1
OR48
10K/4/1/X
OC21
*
OR46
10K/4/1/X
OR38
6.49K/4/1
OR40
10K/4/1
VIN516
OR39
75K/4/1
OR41
15K/4/1
OC22
1u/4/X5R/6.3V/K
OR45
8.2K/4
OC25 1u/4/X5R/6.3V/K/X
OR42
8.2K/4
OC23
1u/4/X5R/6.3V/K/X
VCORE
OR47
10K/4/1
1u/4/X5R/6.3V/K
VCORE0
VIN016
VIN616
VIN116
VIN216 VIN316
VIN416
OC19
1u/4/X5R/6.3V/K/X
B B
VREF16
TR416
TR516
TR616
DDR_15VIO +12VVCC3 CPU_VAXG
8.2K/4
1u/4/X5R/6.3V/K/X
OR37
8.2K/4
OC20
1u/4/X5R/6.3V/K/X
SYS SMART FAN
FANPWM216
-PROHOT
Linear SYS_FAN
VCC3
1K/4/1
FR3
22K/4
FC3
1u/4/X5R/6.3V/K
+12V
FC1
1u/6/X7R/16V/K/X
F
VCC3
INTERNAL PULL HI
FR4 8.2K/4/X
Enable Function (NCT3941S)
Full Turn On Function
(NCT3941S-A)
FU14
NCT3941S-A/SOP8-EP
2
AN1_VOUT
FAN1_SET FAN1_VOUT
VIN
1 8
VOUT NC
3
ENABLE/FON#
4
VSET
GND
PGND
NC
NC
5
7
6
9
10u/8/X5R/16V/K
FC4
+12V
VCC
R76
8.2K/4
213
GVS
SYS_FAN
FAN/1*4/BK/A3/PA66
R34
3.3K/4/1FR2
R37
15K/4/1OR36
4
C
BLACK CONNECTOR
R38
6.2K/4/1
FANIO2 16
C9
0.01u/4/X7R/25V/K
OC26
A A
1u/4/X5R/6.3V/K/X
RS1
100K/1/4/S/X
OC27
1u/4/X5R/6.3V/K
RS2
100K/1/4/S
OC28
1u/4/X5R/6.3V/K/X
RS3
100K/1/4/S/X
Title
RS2RS3 CLOSE CPU
RS1
VR MOSFET
8
7
6
5
4
3
Size Document Number Rev
Custom
Date: Sheet of
Gigabyte Technology
HWM,FAN CTRL,OV
GA-H81M-DS2
2
18 29Tuesday, August 19, 2014
1
3.0

Gigabyte Confidential
Do not Copy
8
D D
-SPI_CS_1
NC1
10p/4/NPO/50V/J/X
SPI_DQ212
NR342
0/4/SHT/M/X
7
NR7
0/4/SHT/M/X
SPI_MISO
N_-SPI_WP0 I
6
M_BIOS
32M/SPI/SO8/200mil/S
1
CS#
2
SO
3
WP#
4
VSS
VDD
HOLD#
SCK
8
7
6
5
SI
MAIN BIOS
5
VCC3_ME
NR4
0/4/SHT/M/X
NBC2
1u/4/X5R/6.3V/K
-HOLD0
CH_SPI_CLK
ICH_SPI_MOSI
4
R672 8.2K/4/X
NR341
0/4/SHT/M/X
NC2
10p/4/NPO/50V/J/X
-SPI_HOLD_M
SPI_DQ3 12
3
2
1
VCC3_ME
NR12
0/4/SHT/M/X
B_BIOS
C C
-SPI_CS_2
VCC3_ME
NR344
0/4/SHT/M/X
VCC3_ME
SPI_DQ212 N_ICH_SPI_CLK 12
B B
1K/4/1
-SPI_HOLD_M -SPI_HOLD_B
A A
-SPI_HOLD_B
R403
1K/4/1/X
R226 8.2K/4
8
NR8
0/4/SHT/M/X
SPI_MISO
N_-SPI_WP1
R3
330/4/1
-SPI_CS_1
R4
SOT23
132
Q83
MMBT2222A/SOT23/600mA/40
Q57
MMBT2222A/SOT23/600mA/40
SOT23
132
7
0/4/X
N_-ICH_SPI_CS
32M/SPI/SO8/200mil/S
1
CS#
2
SO
3
WP#
4
VSS
-SPI_HOLD_M16
-SPI_HOLD_B16
NXP
-SPI_HOLD_M
6
VDD
HOLD#
SCK
SI
-SPI_HOLD_M
-SPI_HOLD_B
VCC3_ME
R228
1K/4/1R225
R404
1K/4/1/X
R229 8.2K/4
8
7
6
5
-HOLD1
ICH_SPI_CLK
ICH_SPI_MOSI
BACKUP BIOS
NR20 1K/4/1/X
NR21 1K/4/1/X
VCC3_ME
5
NBC3
1u/4/X5R/6.3V/K
R673 8.2K/4/X
NR343
0/4/SHT/M/X
N_ICH_SPI_MOSI 12
5VDUAL
R227
330/4/1
-SPI_CS_2
Q84
MMBT2222A/SOT23/600mA/40
SOT23
132
N_-ICH_SPI_CS
Q59
MMBT2222A/SOT23/600mA/40
SOT23
132
4
-SPI_HOLD_B
SPI_DQ3 12
MOSI For DMI RX Termination Voltage
N_ICH_SPI_MOSI12
N_-ICH_SPI_CS12
N_ICH_SPI_MISO12
SPI_MISO
NXP
Title
Size Document Number Rev
Custom
Date: Sheet of
N_ICH_SPI_MOSI
N_-ICH_SPI_CS
-SPI_HOLD_M16
-SPI_HOLD_B16
-SPI_HOLD_M
-SPI_HOLD_B
N_-SPI_WP1
N_-SPI_WP0
N_ICH_SPI_MISO
NR6
0/4/SHT/M/X
CHECK
-HOLD0
-HOLD1
Gigabyte Technology
3
BOOT
DEVICE
LPC
PCI
NAND
GNT0
0
0
1
1 1SPI
1 means floating
0 means PD 1K
NR10 8.2K/4/X
NR9 8.2K/4/X
NR3 1K/4/1
NR11 1K/4/1
NR2 8.2K/4/X
NR1 8.2K/4/X
NR5 8.2K/4
N_ICH_SPI_MISO 12
R313 1K/4/1/X
R314 1K/4/1/X
Pop for Quad I/O BIOS
DUAL BIOS
GA-H81M-DS2
2
GNT1
0
1
0
VCC3_ME
VCC3_ME
VCC3_ME
3.0
19 29Tuesday, August 19, 2014
1

Gigabyte Confidential
Do not Copy
8
7
6
5
4
SATA LED
3
2
1
-USBOC_F
VCC
R179
1K/4/1
R178
8.2K/4
BEEP-
0.01u/4/X7R/25V/K
N_SMBCLK
N_SMBDATA
-HDLED
3
D
G S
2
1
Q28
2N7002/SOT23/25pF/5
R181
100/4/1
BC75
1
2
3 4
AZC099-04S/SOT23-6L
3
SOT23
VCC3
-CASEOPEN16,18
FPESD1
R168
330/4/1
HD+
-HDLED
-RST
MPD+
S
PK-
SOT23
132
Q29
MMBT2222A/SOT23/600mA/40
BC78
0.01u/4/X7R/25V/K/X
F_PANEL
1
HD+
MSG/PD+
3
HD-
MSG/PD-
5
GND
7
RESET
9
CI-
11
CI+
15
PWR+
17
PWR-
19
PWR-
PH/2*10K10,12,13/WH/2.54/VA/D
PIN2X10PANEL_NEW
-RST
6
5
-PWRBT_1
3VDUAL_PCH
VCC
D3
CD4148WP/1206/300mA
SPKR
N_SPKR 12
R172
8.2K/4
VCC3
R175
33/4
R182
1K/4/1
R187
75/4/1
R185
75/4/1
PW+
MPD+16
2
4
6
8
PW-
14
SP+
16
NC
18
NC
20
SP-
To disable TCO
timer
Q30
MMBT2222A/SOT23/600mA/40
R186
132
8.2K/4
SPKR
VCC
R171
MPD+
MPD+
MPD-
-PWRBT_1
VCC
SPK-
Title
Size Document Number Rev
Custom
Date: Sheet of
2
470/4/1
3VDUAL_PCH
MPD- 16
Gigabyte Technology
FP,F_USB,USB PWR,SPKR,SATA LED
GA-H81M-DS2
-PWRBTSW 16
BC67
0.01u/4/X7R/25V/K
20 29Tuesday, August 19, 2014
1
3.0
D D
N_-SATALED11
SPKR
C C
BEEP-16
FRONT USB1
FUSEVCC_F FUSEVCC_F FUSEVCC_F
UBC1
0.1u/4/X7R/16V/K
N_-USBP89
B B
N_+USBP89
N_-USBP8 N_+USBP8
N_+USBP9 N_-USBP9 N_-USBP11
F_USB1
132
5 6
PH/2*5K9/WH/2.54/VA/D
WHITE CONNECTOR WHITE CONNECTOR
ESD6
1
2
3 4
AZC099-04S/SOT23-6L
UBC2
0.1u/4/X7R/16V/K
4
87
10
N_-USBP9 9
N_+USBP9 9
6
5
FUSEVCC_F
Close to connector
FUSE-0805
A A
5VDUAL FUSEVCC_F
FF1
1 2
1
+
SPR-P200T/6V/8/S
UEC6
100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]
FRONT USB2
FUSEVCC_F
4
87
10
N_+USBP10
6
5
UBC4
0.1u/4/X7R/16V/K
N_-USBP11 9
FUSEVCC_F
UBC3
0.1u/4/X7R/16V/K
N_-USBP109
N_+USBP109 N_+USBP11 9
N_-USBP10
N_+USBP11
F_USB2
132
5 6
PH/2*5K9/WH/2.54/VA/D
ESD5
1
2
3 4
AZC099-04S/SOT23-6L
Close to connector
FUSEVCC_F
UR1
8.2K/4
UR2
15K/4/1
N_-USBOC_F
N_-USBOC_F 9
F_USB1, F_USB2 4-Port 2.6A
8
7
6
5
INTEL FRONT PANEL
N_-SYS_RST12
N_SMBCLK7,8,12,14,15
N_SMBDATA7,8,12,14,15
4

Gigabyte Confidential
Do not Copy
5
4
3
2
1
AZALIA CODEC
D D
CR6/CR7/CR58/CR54/
CR67/CR68/CR69/CR70
ALC892/ALC887-VD2/VT1708-CE Colay
ALC887-VD2ALC892
CR44/CBC26
CBC42/CBC43 100P/4
47ohm+1nF
X
47ohm+1nF
X
22K/4
VT1708S-CE
22ohm+100P
10K/4/122K/4
CR5/CR8/CR1/CR14/
CR17/CR22/CR73/CR74/
CR13/CR11/CR57/CR53/
CR75/CR76
CR51/CD1/CBC7
62 ohm
O
62 ohm
O
75 ohm
O
CR34 20K/4/1
CBC42 100p/4/NPO/50V/J/X
VT1708S
CESD1 O OO
AVDD
CR63 0/6/SHT/M/X
VCC3
C C
CR14/CBC4 close to PCH
co-layout
:4/5
C_ACZ_SDOUT12
C_ACZ_BITCLK12
C_ACZ_SDIN212
C_ACZ_SYNC12
50
VCC3
C_-ACZ_RST12
22p/4/NPO/50V/J/X
CR60
0/4/SHT/M/X
CBC32
CBC34
10u/6/X5R/6.3V/M
CBC35 10u/6/X5R/6.3V/M
CR61 22/4
CR65 0/4/X
CBC38
0.1u/4/X7R/16V/K
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
Digital Area Analog Area
B B
FRONT_JD22
LINE1_JD22
CR20 5.1K/4/1
CR23 10K/4/1
CR18 20K/4/1
MIC1_JD22
VT1708S
CBC43
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
37
NC
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
ALC887-VD2-CG/LQFP48/9V/S
CBC12
10u/6/X5R/6.3V/M
VT1708S
FRONT-R
FRONT-L
SENSE B
CAP
VREF
AVSS1
AVDD1
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
36
35
34
33
32
31
30
29
28
27
26
25
10u/6/X5R/6.3V/M
VT1708S :22 OHM + 100PF
CR44 47/4/1
JD resistors close to pin34 of CODEC
LINE_O_R 22
LINE_O_L 22
V
ODR
CR16 8.2K/4
VT1708S :3.3K
VOBR
CR19 8.2K/4
AVDD
CBC10
VT1708S :3.3K
CBC8
10u/6/X5R/6.3V/M
LINE_IN_R 22
LINE_IN_L 22
MIC1_R 22
MIC1_L 22
FAUDIO_JD 22
CBC26
1n/4/X7R/50V/K
Can Support Amp Out
MIC1_VREFO_R 22
LINE2_VREFO 22
MIC2_VREFO 22
MIC1_VREFO_L 22
CR51
0/6/SHT/M/X
CBC7
10u/6/X5R/6.3V/M
50
:4/10
5VDUAL
1
CD1
AZ2225-01L/SOD323/X
JD resistors close to pin13 of CODEC
LINE2_L22
LINE2_R22
MIC2_L22
MIC2_R22
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
Gigabyte Technology
HD AUDIO ALC887B-VD2/VT1708S/VT2021
GA-H81M-DS2
1
21 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
5
D D
C C
4
CR49 0/4/SHT/M/X
CR50 0/6/X
CR21 2.2/6
CR24 0/4/SHT/M/X
3
LINE-OUT
2
LINE_O_R21
LINE_O_L21
CEC1 100u/D/6.3V/65/[11CE2-651000-05R]
CEC2 100u/D/6.3V/65/[11CE2-651000-05R]
CR5 62/4
1
+
CR8 62/4
1
+
CBC19
180p/4/NPO/50V/J/X
1
CR7 22K/4
CR6 22K/4
AJ_B5
AJ_B2
CBC24
180p/4/NPO/50V/J/X
Only reserved for ALC888
CR79 0/4/SHT/M/X
CR80 0/4/SHT/M/X
LINE-IN
Verify MIC function
in LINE-in
MIC-IN
LINE_IN_R21
LINE_IN_L21
For 889A/888
MIC1_R21
MIC1_L21
CR1 62/4
CR14 62/4
CR17 62/4
CR22 62/4
MIC1_VREFO_L21
MIC1_VREFO_R21
CBC20
180p/4/NPO/50V/J/X
CBC3
180p/4/NPO/50V/J/X
AJ_A5
AJ_A2
CBC23
180p/4/NPO/50V/J/X
AJ_C5
AJ_C2
CBC4
180p/4/NPO/50V/J/X
SPDIF_OUT
B B
AUDIO
C4
LINE1_JD21
FRONT_JD21
MIC1_JD21
A A
LINE1_JD
AJ_A5
AJ_A2
FRONT_JD
AJ_B5
AJ_B2
MIC1_JD
AJ_C5
AJ_C2
5
C4
C3
C3
C5
C5
C2
C2
GND
B4
B4
B3
B3
B5
B5
B2
B2
GND
A4
A4
A3
A3
A5
A5
A2
A2
GND
A1
A1
MH4
MH5
MH1
MH2
MH3
4
MH4
MH5
A3RP/13P/BL,LI,PK/RA/D/1/B
MH1
MH2
MH3
BLUE
LINE-IN
GREEN
LINE-OUT
PINK
MIC-IN
AZALIA FRONT PANEL
LINE2_VREFO21
FAUDIO_JD21
3
BAT54A/SOT23/200mA
BAT54A/SOT23/200mA
MIC2_VREFO21
MIC2_L21
MIC2_R21
LINE2_R21
LINE2_L21
CQ4
CQ2
CBC6 10u/6/X5R/6.3V/M
CBC5 10u/6/X5R/6.3V/M
100u/D/6.3V/65/[11CE2-651000-05R]
CEC9
CEC6
100u/D/6.3V/65/[11CE2-651000-05R]
L2_R L2-R
L2_L
1
+
1
+
SOT23
SOT23
CR13 62/4
CR11 62/4
CR57 62/4
CR53 62/4
L2_R
L2_L
VT1708S :3.3K
CRN1
1 2
3 4
5 6
7 8
8.2K/8P4R/4
M2_L
M2_R
L2-L
CR12 0/4/X
180p/4/NPO/50V/J/X
2
CR58 22K/4
CR54 22K/4
F_AUDIO
1
2
3
4
CR55 20K/4/1
5
6
7
CR59 39.2K/4/1
9
10
PH/2*5K8/GY/2.54/VA/D
CBC29
CBC30
180p/4/NPO/50V/J/X
Title
Size Document Number Rev
Custom
Date: Sheet of
CBC37
180p/4/NPO/50V/J/X
CBC36
180p/4/NPO/50V/J/X
Gigabyte Technology
AUDIO JACK
GA-H81M-DS2
1
VCC3
CR78
8.2K/4/X
22 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
LAN:RTL8111G
5
LAX1
25M/16p/30ppm/49US/20/D
LA_XTALI
LA_XTALO
LAC5
20p/4/NPO/50V/J
D D
C C
LAC6
20p/4/NPO/50V/J
LA_MDI0+
LA_MDI0LA_DVDD10
LA_MDI1+
LA_MDI1-
LA_DVDD10
LA_SRCCLK_LAN10
LA_-SRCCLK_LAN10
LA_ ML-->80
LA_ML_OP9
LA_ML_ON9
LAR12 2.49K/4/1
32313029282726
33
GND
1
MDIP0
2
MDIN0
3
AVDD10(NC)
4
MDIP1
5
MDIN1
6
MDIP2(NC)
7
MDIN2(NC)
8
AVDD10
AVDD33
RTL8111G(S)/8106E
MDIP3(NC)
9101112131415
LA_MDI3+ LA_VDD33
LAC3 0.1u/4/X7R/16V/K
LAC2 0.1u/4/X7R/16V/K
IC
:[15/5/5/5/15]
LA_RSET
LA_MDI3-
VCC3
LA_DVDD10
RSET
MDIN3(NC)
LA_VDD33
LA_XTALO
AVDD10
CLXTAL2
AVDD33(NC)
CLKREQB
LA_CLKREQB
LAR1 8.2K/4/X
LA_LED_LINK100
LA_LED_ACT_TXRX
LA_XTALI
LED0
CKXTAL1
LED1/GPO
HSIP
HSIN
REFCLK_P
LA_ML_OP_C
LA_ML_ON_C
LA_LED_LINK1000
LAU1
25
RTL8111G-CG/QFN32
LED2(LED1)
REGOUT(NC)
VDDREG(VDD33)
DVDD10(NC)
LANWAKEB
ISOLATEB
PERSTB
REFCLK_N
16
HSON
HSOP
LA_REGOUT
24
AVDD33_REG
23
LA_DVDD10
22
N_-PCIE_WAKE
21
N_ISOLATEB
20
-PFMRST2LA_MDI2+
19
LA_ML_IN_CLA_MDI2-
18
LA_ML_IP_C
17
SRCCLK-->50
4
LAR9
0/6/SHT/M/X
LAC4 0.1u/4/X7R/16V/K
LAC1 0.1u/4/X7R/16V/K
:[18/4/10/4/18]
LA_VDD33
N_-PCIE_WAKE 12,14,15
-PFMRST2 16
LA_ML_IN 9
LA_ML_IP 9
MDI ESD
LA_MDI0+
LA_MDI1-
LA_MDI2+
LA_MDI3-
28KV
*
LAESD2
AZC099-04S/SOT23-6L
1
2
3 4
LAESD3
AZC099-04S/SOT23-6L
1
2
3 4
-PFMRST2
LA_MDI0-
6
5
LA_MDI1+
LA_MDI2-
6
5
LA_MDI3+
3
VCC3
LAR4
1K/4/1
LAR5
15K/4/1/X
LABC4
100p/4/NPO/50V/J/X
5VDUAL
LAN POWER
2
(CLOSE LAU1 PIN22,30,3,8)
PIN22
LABC2
1u/4/X5R/6.3V/K
LABC9
0.1u/4/X7R/16V/K
LA_DVDD10
LABC3
0.1u/4/X7R/16V/K
LA_DVDD10
PIN8PIN3PIN30
LABC8
0.1u/4/X7R/16V/K
LABC2:1U CLOSE PIN22[REALTEK REQ]
3VDUAL
AVDD33_REG
LABC6
0.1u/4/X7R/16V/K 4.7u/6/X5R/6.3V/K
(CLOSE LAU1 PIN23)
LA_REGOUT
PIN24
LABC5
0.1u/4/X7R/16V/K
NOTE:
RT8106E:PIN3,11,22,24-->NC
LABC2LABC3,LABC5,LABC18,LABC27-->N/A
0/6/SHT/M/X
(CLOSE LAU1 PIN24)
LA_VDD33
PIN11 PIN32PIN23
0.1u/4/X7R/16V/K
LABC18,27:CLOSE PIN11[REALTEK SURGE]
LABC14,20:CLOSE PIN32[REALTEK SURGE]
LA_DVDD10
LAR8
LA_DVDD10
1
LA_VDD33
(CLOSE LAU1 PIN:11,32)
LABC27
4.7u/6/X5R/6.3V/K
LABC14
0.1u/4/X7R/16V/K
LABC20LABC18
PWR SURGE PWR SURGE
LAN_3VDUAL_LED
6,7PORT)
3VDUAL
LAFB2
0/6/SHT/M/X
LABC24
0.1u/4/X7R/16V/K/X
FUSEVCC_R
N/A
FUSEVCC_R
3
2
USB_LAN CONNECTOR
LABC22
0.01u/4/X7R/25V/K/X
LA_MDI0+
LA_MDI0LA_MDI1+
L
A_MDI1LA_MDI2+
LA_MDI2LA_MDI3+
LA_MDI3-
LABC25 0/4/SHT/M/X
N_-USBP2
6
5
LAESD1
FUSEVCC_R
LED
N_+USBP2
1
B B
*
2
N_-USBP3 N_+USBP3
3 4
UBESD3
AZC099-04S/SOT23-6L
RU9 USB_LAN
LA_MDI-->100
U3U4
U1
U2
(-,+)
U5
U8 U6
L1D2L7
L3
L2
D1
YELLOW
U7
L9L5
L4
L8
L10L6
D4
D3
GREEN
ORANGE
(+,-)
A A
5
Dual Color LED
D3
D4
D4
D3
Single Color LED
D1
D2
Green
Orange
Yellow
USB_LAN
USB+LAN/1G/GO,Y/OS/RA/D/12C/ES/[11NR6-702009-96R]
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
UP
DOWN
:[20/4/8/4/20]
BOM NOTICE
11NR6-702009-96R 1G LAN (12core) UDE(RU9 ESD+)
[LED
,
1. 9KV ESD BOM:
USB_LAN (RU9):11NR6-702009-96R
2. 28KV ESD BOM:
USB_LAN (RU9):11NR6-702009-96R
LAESD2,LAESD3:
4
LA_LED_ACT_TXRX
D1
LA_LED_D2
D2
LA_LED_LINK100
D3
LA_LED_LINK1000
D4
U1
U2
U3
U4
U5
U6
U7
U8
USB-->90
*
AZC398-04S
LAR13 150/6
N_-USBP2 9
N_+USBP2 9
N_-USBP3 9
N_+USBP3 9
:USB PORT(
AZC099
LABC7
0.1u/4/X7R/16V/K/X
LABC23
0.1u/4/X7R/16V/K/X
:
:[15/4.5/7.5/4.5/15]
LAESD1]
EMI SHORT PAD
PS:
EMI
LAR24
0/6/SHT/M/X
Title
Size Document Number Rev
Custom
Date: Sheet of
Gigabyte Technology
DISCRETE POWER
GA-H81M-DS2
1
23 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
VCC1_8_PCH
5
VCC15_G
499/4/1
R183
R170
8.2K/4
VCC3
Q26
SiRA18DP-T1/PPAKSO-8/1000pF/7.5m/[10IF9-070018-01R_10IF7-076930-01R]
D2D3D4
D5
G
S1D1S3
S2
VCC1_5_PCH
1
+
EC6
560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]
6/8Φ
1.5V
VCC18_EN
R189
5.23K/4/1
V
CC18_EN
R188
8.2K/4
D D
BC79
1u/4/X5R/6.3V/K
+12V2_5LEVEL
84
3
+
2
-
VCC18_EN 16
U1A
1
LM358DR/SO8
R169
100/4/1
C76
1n/4/X7R/50V/K
R184
10K/4/1
1.5A max
4
2_5LEVEL
2_5LEVEL
R
C
Q42
A
AP431N/SOT23/150mA/X
ERP
5VDUAL
3
R300
220/6/X
BC179
22u/8/X5R/6.3V/M
R5009
0/4/SHT/M/X
2_5LEVEL
VREF_25
2
3VDUAL
5VDUAL
3
2
1
Q61
L1085DG/TO252/5A
BC164
1n/4/X7R/50V/K
R387
100/4/1
R395
169/4/1
BC161
0.1u/4/X7R/16V/K/X
1
3VDUAL
+
1
6/8Φ
R326
22K/4
EC15
560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]
Meet the rise time
O_-RSMRST 12,16
C104
1n/4/X7R/50V/K
VCC1_05_PCH
DDR_15V
D2D3D4
C C
2_5LEVEL
BC84
1u/4/X5R/6.3V/K
+12V
R191
13.7K/4/1 R324
VCC1_05_EN
R192
10K/4/1
VCC1_05_EN
84
5
+
6
-
LM358DR/SO8
VCC1_05_EN 16
U1B
7
R223
100/4/1
C80
1n/4/X7R/50V/K
R199
10K/4/1
R198
499/4/1
VCC1_05_G
R222
8.2K/4
D5
Q35
G
SiRA18DP-T1/PPAKSO-8/1000pF/7.5m/[10IF9-070018-01R_10IF7-076930-01R]
S1D1S3
S2
VCC1_05_PCH
1
+
EC9
560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]
6/8Φ
N_-DEPSLP12
3VDUAL
NR203 75K/4/1
NR204 27K/4/1
NC23 1u/4/X5R/6.3V/K
D4
BAT54A/SOT23/200mA
SOT23
O_-RSMRST
3
5VSB
D
G S
NR202
22K/4
132
SOT23
2
1
NQ19
2N7002/SOT23/25pF/5
NQ18
MMBT2222A/SOT23/600mA/40
SOT23
At least 10ms delay after
3VDUAL stabel
At least 10ms delay after 3VDUAL ready
Pop when PCH & SIO both use 3VDUAL-PCH
Rise/Fall max 50us
Rise:20% - 80%
Fall :2V- 0.8V
DDRVTT
1u/4/X5R/6.3V/K
1u/4/X5R/6.3V/K
BC140
C100
DDR_15V
1K/4/1
DDR_VTT_REF
R341
1K/4/1
GND
9
DDRVTT
0/6/SHT/M/X
VREF2
ENABLE
VCNTL
10u/6/X5R/6.3V/M
U6
RT9199PSP/SO8/1.8A
1
VIN
2
GND
3
VREF1
4 5
VOUT BOOT_SEL
1A max
VCC
R374
8
7
6
BC154
B B
5VDUAL
5VDUAL SHORT PROTECT
5VSB OVP:7.5V protection
G
Q69
P2003ED/P/TO252/30m
1
3
1
6/8Φ
4
5VDUAL5VSB 5VSB
D1
D2
D3
D4
D5
2
1
+
EC14
100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]
5VDUAL
5VSB
R706
8.2K/4/X
5VAUX_SW
3
N_PCH_DPWROK12,16
5VSB
R704
8.2K/4/X
R705
825/4/1/X
R424
8.2K/4/X
R394 330K/4/1/X
Q11
MASK/MMBT2222A/SOT23/600mA/40/X
SOT23
132
C12
0.1u/4/X7R/16V/K/X
Q73
MASK/MMBT2222A/SOT23/600mA/40/X
SOT23
132
C143
0.1u/4/X7R/16V/K
R383
150K/4/X
R384
1M/4/1/X
IO_EN1
C132
1u/4/X5R/6.3V/K/X
+12V
R398
1K/4/1
MMBT2222A/SOT23/600mA/40
5VAUX_SW16
A A
5VAUX_SW
Q87
R5015
8.2K/4
5VAUX_SW
R97
8.2K/4
132
R389
1K/4/1
SOT23
R390
8.2K/4
3
D
G S
2
1
C144
1n/4/X7R/50V/K/X
R399
100K/4/1/X
Q86
2N7002/SOT23/25pF/5
SOT23
C318
0.1u/4/X7R/16V/K
S3
S2
S1
VCC
Q49
SiRA18DP-T1/PPAKSO-8/1000pF/7.5m/[10IF9-070018-01R_10IF7-076930-01R]
P_EN
5VSB
+
EC13
560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]
5
Q11.Q73.Q66.Q67 MASK
BOM
P_EN
5VSB
R393
8.2K/4/X
R388
1K/4/1/X
Q66
MASK/MMBT2222A/SOT23/600mA/40/X
SOT23
132
2
Q67
MASK/PMBT2907A/SOT23/-600mA/50/X
SOT23
132
5VDUAL
5VSB
Title
Size Document Number Rev
Custom
Date: Sheet of
Gigabyte Technology
DISCRETE POWER
GA-H81M-DS2
1
24 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
VCC
VCC
MH1
HOLE_3/X
1
2
345
-PSON16
91011
8
R&D
BC148
1u/4/X5R/6.3V/K
8
7
6
5VSB
R360
22K/4
BC147
0.1u/4/X7R/16V/K
MH2
HOLE_3/X
12
1
2
345
AGND AGND
91011
155
8
7
6
HOLE_4-RH-5MM-1
ATXX24 POWER CONNECTOR ATXX4 POWER CONNECTOR
D D
12
C C
HOLE_4-RH-5MM-1 HOLE_4-RH-5MM-5PIN-1
MH6
345
2
1
12
MH5
345
2
6
7
8
HOLE_3/X
91011
6
1
7
8
12
91011
VCC3
-12V
BC146
0.1u/4/X7R/16V/K/X
MH3
2
1
12
MH4
HOLE_3/X
7
ATX
13
3.3V
3.3V
14
3
.3V
-12V
15
GND
GND
16
5V
PSON
17
GND
GND
18
5V
GND
19
GND
GND
20
POK
-5V
21
5VSB
5V
22
12V
5V
23
5V
12V
24
GND
3.3V
APW/2*12/BK/VA/SN/2SHK/PA66
BLACK CONNECTOR
AGND
345
6
7
8
HOLE_3/X
91011
1
2
3
4
5
HOLE_3/X
678
6
VCC3
1
2
3
4
5
6
7
8
9
10
11
12
K6
K1_ICT/X
1
K5
K1_ICT/X
1
To prevent the 5VSB
under loading when
boot
K1_ICT/X
1
K1_ICT/X
1
VCC
VCC
BC150
0.1u/4/X7R/16V/K
K3
K2
5
V12 V12
BC21
0.1u/4/X7R/16V/K
BC151
1u/4/X5R/6.3V/K
4.7u/6/X5R/6.3V/K
K1
K1_ICT/X
1
K4
K1_ICT/X
1
I1
4MMH/X
I3
4MMH/X
I5
4MMH/X
BC149
BC20
0.1u/4/X7R/16V/K
BC158
0.1u/4/X7R/16V/K
ATXPG
BC152
0.1u/4/X7R/16V/K
I2
4MMH/X
I4
4MMH/X
4
VCC3VCC3
BC153
0.1u/4/X7R/16V/K
PWOK 16
+12V
5VSB
1
EOS
AZ2225-01L/SOD323
3
To fix 12V light load
abnromal issue
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
N_GPIO2111
R&D
+12V +12V_LOAD
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
Q9
R703 330/4/1
153
132
2
SOT23
V12
4
APW/2*2/BK/P/4.2/SN/PA66
ATX_12V
GND
+12V
GND+12V
ATX_4-4
1
1
23
PWOK PATCH
B B
A A
Title
Size Document Number Rev
Custom
8
7
6
5
4
3
Date: Sheet of
R&D
154
VCC3 VCC3
RN22
100/8P4R/6
1 2
3 4
5 6
7 8
FIX PWR MINMUN LOAD
Gigabyte Technology
ATX CONNECTOR
GA-H81M-DS2
2
RN23
100/8P4R/6
1 2
3 4
5 6
7 8
25 29Tuesday, August 19, 2014
3.0
1

Gigabyte Confidential
Do not Copy
5
VIN
DR92
D D
C C
R_PROG1
(Kohm)
R
B B
A A
_PROG2
(Kohm)
R
_PROG3
(Kohm)
10K/4/1
DR100
1K/4/1
-PVIDALRT4
PVIDSOUT4
PVIDSLCK4
VTT_PWRGD16
VCC_SENSE4
VSS_SENSE4
24.9
28.7
34.0
42.2
V
VSSSENSE
3-Phase
Iccmax(A)
105
114
129
144
Fsw(KHz)
64.9 315
315
80.6
90.9
315
315
Fast Slew Rate
(mV/us)
3.24
5.76
9.31
13.3
DBC48
0.1u/4/X7R/16V/K
DR55
CCSENSE FB_OV
10/4
DR56 0/4/SHT/M/X
0.1u/4/X7R/16V/K/X
DR58
10/4
VBOOT
1.75
1.7073.2
1.65
0
12
24
40
45
CPU_VTT_OR
DR44
DBC13
100/4/1/X
0.1u/4/X7R/16V/K
VCORE
DBC18
4
DR45
100/4/1
DR50 169K/4/1/X
DR51
40.2K/4/1
DBC16
330p/4/NPO/50V/J
DBC17
180p/4/NPO/50V/J
95812_FB_R
DBC20
0.01u/4/X7R/25V/K/X
DR57
8.06K/4/1
DR47
DR46
499/4/1
51/4/1
DBC14 470p/4/X7R/50V/K
DBC15 47p/4/NPO/50V/J
DR52 3.3K/4/1
DR53 1K/4/1
DR54 3K/4/1
Load line
DBC19
0.01u/4/X7R/25V/K/X
DR62
DR61
34K/4/1
41.2K/4/1
VR_RDY
DR63
64.9K/4/1
DBC10
1u/4/X5R/6.3V/K
DU1
32
ALERT#
31
SDA
1
SCLK
3
PGOOD
2
VR_ON
5
VR_HOT#
7
COMP
95812_FB
8
FB
13
RTN
9 10
SLOPE ISEN3
4
IMON
30
SLOPE/PROG1
28
PROG2
29
PROG3
DR64
3.24K/4/1
DR41
2.2/6
VCC
95812_VDD
16
VDD
3
VIN
95812_VIN
17
VIN
THERMAL PAD
33
VR_RDY16
DR42
2.2/6
DBC11
1u/6/X7R/16V/K
ISL95812HRZ-T/QFN32
VDDP
BOOT1
UGATE1
PHASE1
LGATE1
BOOT2
UGATE2
PHASE2
LGATE2
PWM3
ISEN1
ISEN2
ISUNP
ISUMN
NTC
VR_RDY
23
18
19
20
21
27
26
25
24
22
12
11
15
14
6
DR69
27.4K/4/1
VCC
DR43
2.2/6
DBC12
1u/4/X5R/6.3V/K
95812_VDDP
BT1
UG1
PH1
LG1
BT2
UG2
PH2
LG2
PWM3
ISEN1
ISEN2
ISEN3
VCC3
BT1 27
BT2 27
Pull high will disable PWM3
DR59 0/4/X
DR37
2K/4/1
DR67
604/4/1
VCC
DBC24
330p/4/NPO/50V/J
DR68
100/4/1
2
DBC25
0.22u/4/X5R/6.3V/K
UG1
PH1
LG1
ISEN1
UG2
PH2
LG2
ISEN2
PWM3
ISEN3
ISEN1
DBC21 0.22u/6/X7R/16V/K
ISEN2
DBC22 0.22u/6/X7R/16V/K
ISEN3
DBC23 0.22u/6/X7R/16V/K
DBC26
0.22u/4/X5R/6.3V/K
DBC27
0.47u/4/X5R/6.3V/K
UG1 27
PH1 27
LG1 27
ISEN1 27
UG2 27
PH2 27
LG2 27
ISEN2 27
PWM3 27
ISEN3 27
DR66
11K/4/1
DBC28
0.1u/4/X7R/16V/K
VSUMP
DR60
2.61K/4/1
DRT1
10K/1/4/S
VSUMN
1
VSUMN 27
VSUMP 27
VSUMN 27
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
Gigabyte Technology
CPU CORE VR-1
GA-H81M-DS2
26 29Tuesday, August 19, 2014
1
3.0

Gigabyte Confidential
Do not Copy
5
PHASE 1
UG1
PH1
D D
LG1
UG1 26
PH1 26
LG1 26
PHASE 3
VCC
DCR13
1/6
6609_VCC
C C
1u/6/X7R/16V/K
PWM3
DCR14
1/6
DCC4
PWM3 26
DCC5
0.1u/4/X7R/16V/K/X
DCU1
BOOT
2
BOOT
PVCC
7
PVCC
6
VCC
PWM3
3
PWM
9
GND
ISL6208BCRZ/DFN8/[10TA1-606208-21R]
UGATE
PHASE
LGATEGND
UG3
1
PH3
8
LG3
54
4
VIN
DAC1
1u/6/X7R/16V/K
[1]
VIN
DCC1
1u/6/X7R/16V/K
[3]
BT126
UG1
PH1
UG3
PH3
BOOT
DAR1 2.2/6
DAR3 0/6/SHT/M/X
DCR1 2.2/6
L
0.22u/6/X7R/16V/K
DCR3 0/6/SHT/M/X
0.22u/6/X7R/16V/K
0/6/SHT/M/X
G1_1LG1
DAC2
0/6/SHT/M/X
LG3_1LG3
DCC2
DCR8
DAR8
DAR2
8.2K/4
DCR2
8.2K/4
UG1_1
UG3_1
DAR6
2.2/6
DAC3
1n/4/X7R/50V/K
DCR6
2.2/6
DCC3
1n/4/X7R/50V/K
3
UG1_1
PH1
LG1_1
DAQ2
SiRA14DP-T1/PPAKSO-8/1450pF/5.1m/[10IF9-050014-01R_10IF7-065830-01R]
UG3_1
PH3
G
G
G
MASK
G
LG3_1
DCQ2
MASKSiRA14DP-T1/PPAKSO-8/1450pF/5.1m/[10IF9-050014-01R_10IF7-065830-01R]/X
2
VIN
D2D3D4
D5
DAQ1
SiRA14DP-T1/PPAKSO-8/1450pF/5.1m/[10IF9-050014-01R_10IF7-065830-01R]
S1D1S3
S2
D2D3D4
D5
S1D1S3
S2
DAQ3
MASK/SiRA14DP-T1/PPAKSO-8/1450pF/5.1m/[10IF9-050014-01R_10IF7-065830-01R]/X
VIN
D2D3D4
D5
S1D1S3
S2
D2D3D4
D5
S1D1S3
S2
D2D3D4
D5
MASK
G
S1D1S3
S2
DCQ1
SiRA14DP-T1/PPAKSO-8/1450pF/5.1m/[10IF9-050014-01R_10IF7-065830-01R]
D2D3D4
D5
G
S1D1S3
S2
DCQ3
SiRA14DP-T1/PPAKSO-8/1450pF/5.1m/[10IF9-050014-01R_10IF7-065830-01R]
VSUMP
VSUMP26
ISEN126
VSUMN26
DAR7 3.6K/4/1
ISEN1
DAR9 10K/4/1
VSUMN V1N
DAR10 10/4
ISEN2
DAR11 10K/4/1
DAR12 10K/4/1
ISEN3
DCR7 3.6K/4/1
VSUMP
VSUMP26
ISEN326
VSUMN26
DCR9 10K/4/1
ISEN3
DCR10 10/4
VSUMN
DCR11 10K/4/1
ISEN1
DCR12 10K/4/1
ISEN2
DAR4
0/4/SHT/M/X
Close to PWM
DCR4
0/4/SHT/M/X
Close to PWM
1
DAL1
0.68uH/40A/IMD119/M/D
R50
DAR5
0/4/SHT/M/X
DCL1
0.68uH/40A/IMD119/M/D
R50
DCR5
0/4/SHT/M/X
V3N
VCORE
VCORE
PHASE 2
DBR1 2.2/6
UG2
B B
A A
PH2
LG2
UG2 26
PH2 26
LG2 26
5
VIN
DBC1
1u/6/X7R/16V/K
[2]
4
PH2UG2
LG2 LG2_1
BT226
VCORE
1
+
DEC2
560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]
DBC46
1u/6/X7R/16V/K/X
DBR3 0/6/SHT/M/X
DBC2
0.22u/6/X7R/16V/K
0/6/SHT/M/X
MASK MASK
1
+
MASK/560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]/X
1
+
DEC3
DEC4
560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]
MASK
1
+
270u/FP/D/16V/8C/A/10m/[11CO5-8C2700-09R]
1
+
DEC10
MASK/270u/FP/D/16V/8C/A/10m/[11CO5-8C2700-09R]/X
UG2_1
DBR2
8.2K/4
DBR6
2.2/6
DBC3
1n/4/X7R/50V/K
DBR8
1
+
1
+
DEC5
DEC6
560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]
VINV12
1
+
DEC12
270u/FP/D/16V/8C/A/10m/[11CO5-8C2700-09R]
3
560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]
DEC11
UG2_1
PH2
LG2_1
DBQ2
SiRA14DP-T1/PPAKSO-8/1450pF/5.1m/[10IF9-050014-01R_10IF7-065830-01R]
1
+
DEC7
MASK/560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]/X
VIN
D2D3D4
D5
DBQ1
SiRA14DP-T1/PPAKSO-8/1450pF/5.1m/[10IF9-050014-01R_10IF7-065830-01R]
G
S1D1S3
S2
D2D3D4
D2D3D4
D5
G
MASK
S1D1S3
S2
DBQ3
MASK/SiRA14DP-T1/PPAKSO-8/1450pF/5.1m/[10IF9-050014-01R_10IF7-065830-01R]/X
2
D5
G
VSUMP26
ISEN226
S1D1S3
S2
VSUMN26
DBL1
0.68uH/40A/IMD119/M/D
R50
DBR5
0/4/SHT/M/X
V2N
VSUMP
ISEN2
VSUMN
ISEN1
ISEN3
DBR4
0/4/SHT/M/X
DBR7 3.6K/4/1
DBR9 10K/4/1
DBR10 10/4
DBR11 10K/4/1
DBR12 10K/4/1
Close to PWM
Title
Size Document Number Rev
Custom
Date: Sheet of
Gigabyte Technology
CPU CORE VR-2
GA-H81M-DS2
1
VCORE
27 29Tuesday, August 19, 2014
3.0

Gigabyte Confidential
Do not Copy
5
4
3
2
1
DDR15V
5VDUAL
R381
+12V
D D
C C
5VDUAL
R397
20K/4/1/X
DDR_EN
R396
20K/4/1
C133
3.3n/4/X7R/50V/K
D5
SDM20E40C/0.4A/SOT23
C134
22p/4/NPO/50V/J
R658
0/4/X
R659
0/4/SHT/M/X
2.2/6
7
COMP
GND
3
C131
1u/6/X7R/16V/K
Q65
BAT54C/SOT23/200mA/X
5
BOOT
VCC
UGATE
PHASE
LG/OCFB
PGND
9
OCP:45A
1
2
8
46
R372
32.4K/4/1
15G
R357
2.2/6
1_5LG
R340
8.2K/4
LOOK 0.8V
U8
RT8120DGS/SOP8
DDR_EN
B B
DDR_EN_CON 16
C121
0.1u/4/X7R/16V/K
L4
1uH/36A/IMD109/M/D
NEW CHOKE
D2D3D4
D5
C136
S1D1S3
S2
S1D1S3
S2
0.1u/4/X7R/16V/K
PHASE1_5V
D5
R373
2.2/6
CLOSE CHOKE
C119
2.2n/4/X7R/50V/K
GP2516
GP2416
GP2616
G
15HG
D2D3D4
G
Q52 SiRA18DP-T1/PPAKSO-8/1000pF/7.5m/[10IF9-070018-01R_10IF7-076930-01R]
Q53
SiRA18DP-T1/PPAKSO-8/1000pF/7.5m/[10IF9-070018-01R_10IF7-076930-01R]
X2
560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]
1
C120
1u/6/X7R/16V/K/X
+
EC12
L3
1uH/36A/IMD109/M/D
NEW CHOKE
0_8LEVEL_DDR
R5016 17.4K/4/1
R5017 13.3K/4/1
R5019 16.9K/4/1
MASK/560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]/X
1
+
EC11
MASK
DDR_15V
BC162
10u/6/X5R/6.3V/M/X
25A max
R657
680/4/1
C193
3.3n/4/X7R/50V/K
R371
3.24K/4/1
R380
4.64K/4/1
DDR_15V DDR_15VIO
R5018
0/4/SHT/M/X
VIN=5V,VOUT=1.5V,IOUT=25A,PHASE=1
IRMS=11.45A
560u/FP/D/6.3V/68/8m RIPPLE CURRENT=4.7A
Coefficient=1.7(85 ),1(105 )
VIN Ripple current=4.7X1.7=7.99A(85 )
-->
Rocset=(Iocp*Lgate,rdson)/Iocset
Rocset=(45A*6.7mOhm)/10uA = 30K
A A
5
4
Iocset=10uA
3
2X7.99=15.98>11.45A
2
Title
Size Document Number Rev
Custom
Date: Sheet of
Gigabyte Technology
DDR POWER
GA-H81M-DS2
28 29Tuesday, August 19, 2014
1
3.0

Gigabyte Confidential
Do not Copy
8
D D
C C
7
6
5
4
3
2
1
LPT
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13
LPT/BK/SC/RA/D/H
27
26
LPT3
LPT4
LPT5
LPT17
LPT6
LPT8
LPT9
ACK-
LPT2
LPT1
LPT16
ERRLPT7
BUSY
PE
SLCT
VCC
LPT14
LPT17
LPT5
LPT4
LPT3
LPT2
LPT1
LPT16
ERR-
LPT6
LPT8
LPT9
ACK-
LPT7
BUSY
PE
SLCT
PC1 180p/4/NPO/50V/J
LPT1
LPT14
LPT2
ERRLPT3
LPT16
LPT4
LPT17
87
65
43
21
21
43
65
87
21
43
65
87
21
43
65
87
PCN3
180p/8P4C/6/NPO/50V/K
PCN2
180p/8P4C/6/NPO/50V/K
PCN4
180p/8P4C/6/NPO/50V/K
PCN1
180p/8P4C/6/NPO/50V/K
Title
Gigabyte Technology
LPT5
LPT6
LPT7
LPT8
LPT9
ACK-
BUSY
PE
SLCT
AFD-16
STB-16
INIT-16
B B
SLIN-16
A A
AFDPD0 LPT2
STBINIT-
PD1
PD2
PD3
SLIN-
PD4
PD7
PD5
PD[0..7]16
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
ERR-16
ACK-16
BUSY16
PE16
SLCT16
PRN11
33/8P4R/4
PRN9
33/8P4R/4
PRN7
33/8P4R/4
ERRACKBUSY
PE
SLCT
PD[0..7]
LPT14
LPT1
LPT16
LPT3
LPT4
LPT5
LPT17
LPT6
LPT8PD6
LPT9
LPT7
PRN10
2.2K/8P4R/4
PRN8
2.2K/8P4R/4
PRN12
2.2K/8P4R/4
PRN6
2.2K/8P4R/4
PR33
2.2K/4/1
CD4148WP/1206/300mA
PD1
PBC19
0.1u/4/X7R/16V/K/X
78
56
34
12
78
56
34
12
78
56
34
12
78
56
34
12
LPT
Size Document Number Rev
Custom
8
7
6
5
4
Date: Sheet of
3
GA-H81M-DS2
2
29 29Tuesday, August 19, 2014
3.0
1