
5
Gigabyte Confidential
Do not Copy
4
3
2
1
Model Name: GA-P55M-UD2
SHEET TITLE
01
D D
02
03
04
05
06
07
08
09
C C
10
11
12
13
14
COVER SHEET
BOM & PCB MODIFY HISTORY
BLOCK DIAGRAM
CPU_LGA1156-A
CPU_LGA1156-B
CPU_LGA1156-C
DDR III CHANNEL A
DDR III CHANNEL B
DDR III POWER CAP
PCI EXPRESS*16 SLOT
PCH_FDI,DMI,USB,PCIE,NVRAM
PCH_HOST,SATA,PCI
PCH_GPIO,CTRL,AUDIO
1.0
SHEET TITLE
28
29
30
31
32
33
34
35
36
37
38
39PCH_DP,CLK BUFFER
40
DDR_15V & VCC1_05_PCH PWM_ISL6545CBZ
CPU_VAXG PWM_ISL6314CRZ
CPU_VTT PWM_ISL6322G
F_PANEL , F_USB , FDD
ATX POWER
Marvell 88SE9123
REALTEK RTL8111DL
REALTEK RTL8111DL_1
TI TSB43AB23 1394
HWM,KB/MS , FAN CTRL
TPM SLB9635TT
ESATA JMB362
TABLE LIST
41
15
16
17
B B
18
19
20
21
22
23
24
A A
25
26
27
PCH_PWR,GND
PCI EXPRESS*4 SLOT
PCI EXPRESS*1 SLOTs X3
PCI SLOT X2
ITE 8720 LPC IO
COM, -PROHOT , DYNAMIC OC , LPT
Dual BIOS
ALC888/889A
REAR AUDIO JACK
CLOCK GEN ICS9LPRS914
VCORE PWM_ISL6334CR-1
VCORE PWM_ISL6334CR-2
DISCRETE POWER I
5
4
42
43
44
45
46
Title
Size Document Number Rev
Custom
3
2
Date: Sheet
Gigabyte Technology
Cover Sheet
GA-P55M-UD2
1
of
133Thursday, July 09, 2009
1.0

5
Gigabyte Confidential
Do not Copy
4
3
2
1
GA-P55M-UD2
Version: 1.0
Circuit or PCB layout change
for next version
DATE Change Item Reason
D D
Component value change history
EP55-UD3R 0.1
EP55A-UD3P 0.1
Data Change Item Reason
1. 9ME55QD3R-00-010.1
EP55A-UD3P 0.1
C C
EP55A-UD3P 0.2
B B
A A
1. Add R687,BC241 For ISL8014 VDD PIN
2. IDE Conn. change
3. ADD CPU RM
4. CPU_VAXG R153 --> R151 68K/4/1 , R127 20K/4/1 --> 42K/4/1 , BC60 0.1u --> 1n/4
5. DIMM & LPT COLOR --> BLUE
6. REMOVE 7474 , CHANGE TO ITE8720/JX
7. CLK
阻值調整
8. PCIEX16 CHANGE TO RIGHT EJECTOR
9. 0.5uH --> 1.0uH
1. CHECK +12V SHORT PAD FOR 10mil
2. F1_1394加蓋(
3. ADD DR86=124K/4/1 , DR88=249K/4/1
4. U12~U15 upi6262M --> upi6267M
5. DRAM_PWROK R490=1K/4/1 , R491=3K/4/1
6. REMOVE DR138=0/4 , ADD DR139,DR141=0/4
7. RU2
指定料號
8.
排阻指定廠牌用
9. LU1,LU4 RTL8111D --> RTL8111C
10. PCB "育富"
11. ONFI
指定用
12. R376 2.26K/4/1 --> 2.55K/4/1
13.
確認上哪種
14. FB7~FB10 REMOVE
15. PCH BUFFER 25MHz REMOVE "X2,C93,C94,R420"
16. BIOS 16M --> 32M ( FOR ONFI ONBOARD)
直立式
含阻值修改
包材階
)
:10HP4-112540-11R
WALSIN
移除
11SM1-600078-02R
upi6262 10%/upi6267?
10B 1. ADD R190 1K/4/1 FOR PCI-E OVER-CLK
EP55A-UD3P 0.2 1. REMOVE AUDIO ESD
1. 9ME55QD3R-00-01
1. PWR_LED GPIO46 --> GPIO20
2. CHECK DDR3 LAYER RULE UPDATE (DDR3 LIBRARY UPDATE)
3. ADD F_PANEL RESET & BOTTOM ESD PROTECT
4. CPU ISENSE & IOUT ADD CONTROL CIRCUIT
5. RESET 7474 COST DOWN CHECK
6. SRCCLK_CKG TRACE CHANGE TO TOP
7. USBP12 , USBP13 +- SWAP NET
8. +12V PROTECT Q91 ADD Damping Resistor "R748"
9.
零件位置
BAT
移出至
BAT
外框
10. X3與CLR_CMOS
11. Remove 0 ohm
12. CPU_VTT ADD
13. CPU_VTT ADD VTT_SENSE , VTT_VSS
14. MODIFY PCIEX4 & PCIEX1 SELECT "-4X_EN"
15. ADD ESATA JMB362
16. ITE8275 PATCH -SYS_RST
17. DRAM_PWROK 留Damping
18. DRIVER的PIN5 GND
19. LAN CTRL18為PHASE
2. REMOVE CPU_VAXG
3. PCH_CLK 改 SHORT PAD (0 ohm維持10pcs以下)
4. ITE8275 GPIO11,GPIO13 TO TURBO0/TURBO1
5. F_PANEL UPDATE H2X10PANEL-1
6. ONFI 改 ON BOARD
7. 1394 "IEC1" NET SWAP & SHORT PROTECT
8. PIN HEATER CHECK
9. ITE8275 SYS_RST PATCH
10. BC118,BC119 --> TBC29,TBC30
靠近
11. BC5
12. U2 7474 REMOVE
距離不足
5mm
背面電容
SBC9,SBC10
漏電
電阻
走線與
GATE
同粗
須在第二層做隔離
M_BIOS PIN8 , BC6靠近M_BIOS PIN8
1. RTL8111C --> RTC8111D (
1. ADD PACKAGE F1_1394P55M-UD2 0.2
P55M-UD2 1.0 1. CHECK POWER SEQUENCY FOR VCC1_05_PCH
2. P55 REV.B1 --> REV.B2 3. VCC1_05_PCH --> OP+MOS
2. PROCHOT
5
阻值修改
是否上新板
VB?)P55M-UD4
3. REMOVE PLL, 22U
4. Q73,Q74 UPA2724 --> UPA2726
4
Title
Size Document Number Rev
Custom
3
2
Date: Sheet
Gigabyte Technology
BOM & PCB MODIFY HISTORY
GA-P55M-UD2
1
233Monday, July 27, 2009
1.0
of

5
Gigabyte Confidential
Do not Copy
BLOCK DIAGRAM
4
3
2
1
PCI EXPRESS X16
D D
PCIE-16 gen2
CHANNEL A
DDRIII DIMM X 2
INTEL LGA1156
LYNNFIELD
DDRIII BUS
PCI EXPRESS X4
SWITCH
PCI EXPRESS X1
C C
PCI EXPRESS X1
PCI EXPRESS X1
RTL8111DL Gb LAN
PCIE-4 gen1
PCIE-1 gen1
PCIE-1 gen1
PCIE-1 gen1
PCIE-1 gen1
VRD11.1
DMI
LAD0~3
NV_BUS
SATAII
PCH
SPI BUS
CHANNEL B
DDRIII DIMM X 2
TPM
NVRAM
SERIAL ATA II X6
SPI BIOS
USB PORTS 0~13
88SE9023/9123
USB 2.0
LPC BUS
PCIE-1 gen1
B B
IDEx1
PCI
AZALIA BUS
LPC I/O
ITE8720GB-FX
PCI SLOT 1,2
TI TSB43AB23 1394A
CLOCK GENERATOR
AZALIA ALC888-VC2
AUDIO PORTS :
LIN_ OUT
SURR
LINE_IN
SURR BACK
FRONT AUDIO
CD_IN
MIC
CEN/LFE
I/O PORTS :
COMA
KB/PS2
FRONT PANEL /CPU FAN
FDD
A A
5
4
3
Title
Size Document Number Rev
C
2
Date: Sheet
Gigabyte Technology
BLOCK DIAGRAM
GA-P55M-UD2
1
1.0
of
333Thursday, July 09, 2009

5
Gigabyte Confidential
Do not Copy
4
3
2
1
LGA1156E
CPUCLK{22}
-CPUCLK{22}
SRCCLK_CPU{22}
-SRCCLK_CPU{22}
D D
C C
CFG0=1: 1X16 PEG
CFG0=0: 2X8 PEG
B B
For PCIE2.0 issue
Must remove after
fixed issue
CFG H L NOTE
0
1
RSVD
2
RSVD
3
4
DISABLE ENABLE
A A
5
RSVD
6
RSVD
7 RSVD
15 RSVD
CFG 0-5 all internal PULL-UP
-DPCLK_PCH{11}
DPCLK_PCH{11}
CPUPWROK{13}
VTT_PWRGD{23,24}
DRAM_PWROK{13}
-PROCHOT{19}
-THRMTRIP{12,24}
PMSYNC{12}
CPU_VTT
R207 20/4/1
R206 20/4/1
R377 100/4/1
R359 24.9/4/1
R369 130/4/1
R374 49.9/4/1
R356 49.9/4/1
-SKTOCC{13}
R210 1.5K/4/X
R209 1.5K/4/X
R211 1.5K/4/X
R191 1.5K/4/X
R192 1.5K/4/X
R213 1.5K/4/X
R212 1.5K/4/X
R190 1K/4/1
R214 1.5K/4/X
H:1X16 , L:2X8
RSVDNORM
LANE REVERSAL
DP PRESENCE
ENGINEERING EXPERIMENT
ENGINEERING EXPERIMENT
R757 8.2K/4
-PFMRST1{18}
CPUCLK
-CPUCLK
SRCCLK_CPU
-SRCCLK_CPU
-DPCLK_PCH
DPCLK_PCH
-CPURST
R355 0/4/SHT/X
R343 0/4/SHT/X
PECI{12,18}
DRAM_PWROK
5
PECI
CATERR-
-PROCHOT
-THRMTRIP
PMSYNC
CPU_COMP2
CPU_COMP3
DDR_COMP0
DDR_COMP1
DDR_COMP2
CPU_COMP1
CPU_COMP0
MCP_CFG0
MCP_CFG1
MCP_CFG2
MCP_CFG3
MCP_CFG4
MCP_CFG5
MCP_CFG6
MCP_CFG7
MCP_CFG15
AA7
AA6
AA3
AA4
Y8
AA8
AF37
AF38
AF34
AH36
AH35
AG37
AH37
AG35
AG39
AH34
AF35
AH39
AB5
AB4
B11
C11
AG1
AD1
AE1
AF2
AF36
AK38
J10
TP3
BC128
100p/4/NPO/50V/J
E8
G8
E10
F10
H10
H9
E9
F9
G12
H12
K10
K8
J12
L8
K9
K12
H7
L11
3VDUAL
R755
8.2K/4
SOT23
132
Q100
MMBT2222A/SOT23/600mA/40
-CPURST
Q99
SOT23
VID[0]/MSID[0]
VID[1]/MSID[1]
VID[2]/MSID[2]
VID[3]/CSC[0]
VID[4]/CSC[1]
VID[5]/CSC[2]
VID[6]
VID[7]
PSI#
GFX_VR_EN
GFX_IMON
GFX_VID[0]
GFX_VID[1]
GFX_VID[2]
GFX_VID[3]
GFX_VID[4]
GFX_VID[5]
GFX_VID[6]
FC_AE38
VTT_SELECT
FC_AG40
VCC_SENSE
VSS_SENSE
VTT_SENSE
VSS_SENSE_VTT
VAXG_SENSE
VSSAXG_SENSE
ISENSE
TDO
TCK
TMS
TRST#
PRDY#
PREQ#
DBR#
BCLK_ITP#
BCLK_ITP
TAPPWRGOOD
RESET_OBS#
BPM#[0]
BPM#[1]
BPM#[2]
BPM#[3]
BPM#[4]
BPM#[5]
BPM#[6]
BPM#[7]
MISC
5 OF 10
TDI
BCLK[0]
BCLK#[0]
PEG_CLK
PEG_CLK#
BCLK#[1]
BCLK[1]
TDI_M
TDO_M
RSTIN#
VCCPWRGOOD_1
VCCPWRGOOD_0
VTTPWRGOOD
SM_DRAMPWROK
PECI
CATERR#
PROCHOT#
THERMTRIP#
PM_SYNC
PM_EXT_TS#[0]
PM_EXT_TS#[1]
COMP2
COMP3
SM_RCOMP[0]
SM_RCOMP[1]
SM_RCOMP[2]
COMP1
COMP0
SKTOCC#
GFX_DPRSLPVR
CFG[0]
CFG[1]
CFG[2]
CFG[3]
CFG[4]
CFG[5]
CFG[6]
CFG[7]
CFG[8]
CFG[9]
CFG[10]
CFG[11]
CFG[12]
CFG[13]
CFG[14]
CFG[15]
CFG[16]
CFG[17]
CPU_VTT
R756
470/4/1
MMBT2222A/SOT23/600mA/40
132
Rev 0.2 modefy
VID0
U40
VID1
U39
VID2
U38
VID3
U37
VID4
U36
VID5
U35
VID6
U34
VID7
U33
-CPU_PSI
AG38
F12
F6
G10
B12
E12
E11
C12
G11
J11
AE38
TP1
AF39
AG40
TP2
VCC_SENSE
T35
VSS_SENSE
T34
VTT_SENSE
AE35
VTT_VSS
AE36
A13
B13
R354 0/4/SHT/X
ISENSE
T40
TDO
AM38
TDI
AM37
TCK
AN37
TMS
AN40
-TRST
AM39
-HPRDY
AJ38
AK37
TP60
-SYS_RST
AL40
AK40
TP57
AK39
TP58
AK34
TP59
-XDP_RESET
AL39
AL33
TP4
AL32
TP5
AK33
TP6
AK32
TP7
AM31
TP8
AL30
TP9
AK30
TP10
AK31
TP11
LGA1156[10SC1-F01156-01R]
BC125
1n/4/X7R/50V/K
4
VID0 {23}
VID1 {23}
VID2 {23}
VID3 {23}
VID4 {23}
VID5 {23}
VID6 {23}
VID7 {23}
-CPU_PSI {23}
VTT_SEL {26}
VCC_SENSE {19,23}
VSS_SENSE {19,23}
VTT_SENSE {26}
VTT_VSS {26}
-SYS_RST {13,22,23,27}
Rev 0.2 modefy
I_MON
CPU_VTT
FDI : 16/5/5/5/16(breakout min 8/4/5/4/8)
Impedance=80 +- 17.5%
PCIEX16:16/5/5/5/16(breakout min 8/4/5/4/8)
Impedance=80 +- 17.5%
Rev 0.2 modefy
ISENSE
C179 0.1u/4/X7R/16V/K/X
VTT_SENSE
C79 0.1u/4/X7R/16V/K/X
CPU_VTT
CPU_VTT
CPU_VTT
CPU_VTT
CPU_VTT
CPU_VTT
CPU_VTT
CPU_VTT
CPU_VTT
CPU_VTT
R394 51/4/1/X
1 2
3 4
5 6
7 8
RN9 51/8P4R/4
R398 49.9/4/1
R401 49.9/4/1
R378 49.9/4/1
R385 51/4/1/X
R357 51/4/1/X
R386 49.9/4/1
R353 49.9/4/1
R344 49.9/4/1/X
R380 1K/4/1
R381 1K/4/1/X
R352 1K/4/1/X
R368 1K/4/1
R351 1K/4/1
R367 1K/4/1/X
R350 1K/4/1
R366 1K/4/1/X
R349 1K/4/1
R365 1K/4/1/X
R348 1K/4/1
R364 1K/4/1/X
R347 1K/4/1
R363 1K/4/1/X
R346 1K/4/1/X
R362 1K/4/1
R345 1K/4/1/X
R361 1K/4/1
3
-XDP_RESET
TMS
TDO
TDI
-HPRDY
TCK
-TRST
CATERRPMSYNC
PECI
-THRMTRIP
-PROCHOT
CPUPWROK
-CPU_PSI
VID0
POWER ON CONFIG TABLE (Default=1.2250V)
VID1
VID2
VID3
VID4
VID5
VID6
VID7
AC4
FDI_FSYNC[0]
AD4
FDI_LSYNC[0]
DISPLAY
LINK
AC3
FDI_FSYNC[1]
AD3
FDI_LSYNC[1]
AC2
FDI_INT
DMI:12/5/5/5/12
Impedance=80 +- 17.5%
FUNCTION DEFAULT
VID0
MSI0
VID1
MSI1
VID2
MSI2
VID3
IMON CFG0
VID4
IMON CFG1
VID5
IMON CFG2
VID6
RSVD
VID7
VRD SEL
PSI#
RSVD
FDI_TX[0]
FDI_TX#[0]
FDI_TX[1]
FDI_TX#[1]
FDI_TX[2]
FDI_TX#[2]
FDI_TX[3]
FDI_TX#[3]
FDI_TX[4]
FDI_TX#[4]
FDI_TX[5]
FDI_TX#[5]
FDI_TX[6]
FDI_TX#[6]
FDI_TX[7]
FDI_TX#[7]
4 OF 10
DMI_0RXP{10}
DMI_0RXN{10}
DMI_1RXP{10}
DMI_1RXN{10}
DMI_2RXN{10}
DMI_3RXP{10}
DMI_3RXN{10}
LGA1156D
U6
U5
V4
V3
U8
U7
W8
W7
W5
W4
R8
R7
Y4
Y3
Y6
Y5
LGA1156[10SC1-F01156-01R]
EXP_RXP0
EXP_RXN0
EXP_RXP1
EXP_RXN1
EXP_RXP2
EXP_RXN2
EXP_RXP3
EXP_RXN3
EXP_RXP4
EXP_RXN4
EXP_RXP5
EXP_RXN5
EXP_RXP6
EXP_RXN6
EXP_RXP7
EXP_RXN7
EXP_RXP8
EXP_RXN8
EXP_RXP9
EXP_RXN9
EXP_RXP10
EXP_RXN10
EXP_RXP11
EXP_RXN11
EXP_RXP12
EXP_RXN12
EXP_RXP13
EXP_RXN13
EXP_RXP14
EXP_RXN14
EXP_RXP15
EXP_RXN15
DMI_0RXP
DMI_0RXN
DMI_1RXP
DMI_1RXN
DMI_2RXP
DMI_2RXN
DMI_3RXP
DMI_3RXN
0
1
1
1
1
1
LOW
LOW
2
EXP_TXP[0..15]
EXP_TXN[0..15]
EXP_RXP[0..15]
EXP_RXN[0..15]
LGA1156C
C9
PEG_RX[0]
D9
PEG_RX#[0]
B8
PEG_RX[1]
C8
PEG_RX#[1]
A7
PEG_RX[2]
A6
PEG_RX#[2]
B6
PEG_RX[3]
C6
PEG_RX#[3]
A5
PEG_RX[4]
B5
PEG_RX#[4]
B4
PEG_RX[5]
C4
PEG_RX#[5]
C3
PEG_RX[6]
D3
PEG_RX#[6]
D2
PEG_RX[7]
E2
PEG_RX#[7]
E1
PEG_RX[8]
F1
PEG_RX#[8]
G3
PEG_RX[9]
G2
PEG_RX#[9]
G1
PEG_RX[10]
H1
PEG_RX#[10]
J3
PEG_RX[11]
J2
PEG_RX#[11]
J1
PEG_RX[12]
K1
PEG_RX#[12]
L2
PEG_RX[13]
L3
PEG_RX#[13]
P3
PEG_RX[14]
P4
PEG_RX#[14]
T3
PEG_RX[15]
T4
PEG_RX#[15]
R1
DMI_RX[0]
T1
DMI_RX#[0]
U3
DMI_RX[1]
U2
DMI_RX#[1]
U1
DMI_RX[2]
V1
DMI_RX#[2]
W3
DMI_RX[3]
W2
DMI_RX#[3]
Title
Size Document Number Rev
Date: Sheet
PEG_TX[0]
PEG_TX#[0]
PEG_TX[1]
PEG_TX#[1]
PEG_TX[2]
PEG_TX#[2]
PEG_TX[3]
PEG_TX#[3]
PEG_TX[4]
PEG_TX#[4]
PEG_TX[5]
PEG_TX#[5]
PEG_TX[6]
PEG_TX#[6]
PEG_TX[7]
PEG_TX#[7]
PEG_TX[8]
PEG_TX#[8]
PEG_TX[9]
PEG_TX#[9]
PEGDMI
PEG_TX[10]
PEG_TX#[10]
PEG_TX[11]
PEG_TX#[11]
PEG_TX[12]
PEG_TX#[12]
PEG_TX[13]
PEG_TX#[13]
PEG_TX[14]
PEG_TX#[14]
PEG_TX[15]
PEG_TX#[15]
DMI_TX[0]
DMI_TX#[0]
DMI_TX[1]
DMI_TX#[1]
DMI_TX[2]
DMI_TX#[2]
DMI_TX[3]
DMI_TX#[3]
PEG_ICOMPI
PEG_ICOMPO
PEG_RCOMPO
PEG_RBIAS
3 OF 10
LGA1156[10SC1-F01156-01R]
Custom
Gigabyte Technology
EXP_TXP0
C7
EXP_TXN0
D7
EXP_TXP1
E7
EXP_TXN1
E6
EXP_TXP2
E5
EXP_TXN2
F5
EXP_TXP3
F3
EXP_TXN3
F4
EXP_TXP4
G6
EXP_TXN4
G5
EXP_TXP5
H4
EXP_TXN5
H3
EXP_TXP6
F7
EXP_TXN6
G7
EXP_TXP7
J6
EXP_TXN7
J5
EXP_TXP8
K3
EXP_TXN8
K4
EXP_TXP9
H8
EXP_TXN9
J8
EXP_TXP10
L6
EXP_TXN10
L5
EXP_TXP11
M4
EXP_TXN11
M3
EXP_TXP12
K7
EXP_TXN12
L7
EXP_TXP13
N6
EXP_TXN13
N5
EXP_TXP14
M8
EXP_TXN14
N8
EXP_TXP15
R5
EXP_TXN15
R6
DMI_0TXP
L1
DMI_0TXN
M1
DMI_1TXP
N3
DMI_1TXN
N2
DMI_2TXP
N1
DMI_2TXN
P1
DMI_3TXP
R2
DMI_3TXN
R3
GRCOMP
D11
C10
B10
GRBIAS
A11
Check Trace length/ width
CPU LGA1156-A
GA-P55M-UD2
EXP_TXP[0..15] {15}
EXP_TXN[0..15] {15}
EXP_RXP[0..15] {15}
EXP_RXN[0..15] {15}
R205 49.9/4/1
R208 750/4/1
1
DMI_0TXP {10}
DMI_0TXN {10}
DMI_1TXP {10}
DMI_1TXN {10}
DMI_2TXP {10}DMI_2RXP{10}
DMI_2TXN {10}
DMI_3TXP {10}
DMI_3TXN {10}
of
433Monday, July 27, 2009
1.0

5
Gigabyte Confidential
Do not Copy
4
3
2
1
3
AU20
AU18
AV18
AU17
AY18
AV17
AW17
AU16
AT17
AY16
AY25
AW16
AW15
AW28
AY12
AV11
AU26
AW27
AW26
AU25
AW25
AV12
AY27
AW29
AV26
AV29
AW8
AU27
AU29
AV27
AU28
AR17
AR16
AT15
AR15
AN17
AN16
AR19
AR18
AM23
AM24
AL24
AK24
AR14
AR13
AR12
AT13
AN15
AP14
AM12
AN12
AN14
AP13
AY9
AU9
AV9
LGA1156B
SB_MA[0]
SB_MA[1]
SB_MA[2]
SB_MA[3]
SB_MA[4]
SB_MA[5]
SB_MA[6]
SB_MA[7]
SB_MA[8]
SB_MA[9]
SB_MA[10]
SB_MA[11]
SB_MA[12]
SB_MA[13]
SB_MA[14]
SB_MA[15]
SB_WE#
SB_CAS#
SB_RAS#
SB_BS[0]
SB_BS[1]
SB_BS[2]
SB_CS#[0]
SB_CS#[1]
SB_CS#[2]
SB_CS#[3]
SB_CKE[0]
SB_CKE[1]
SB_CKE[2]
SB_CKE[3]
SB_ODT[0]
SB_ODT[1]
SB_ODT[2]
SB_ODT[3]
SB_CK[0]
SB_CK#[0]
SB_CK[1]
SB_CK#[1]
SB_CK[2]
SB_CK#[2]
SB_CK[3]
SB_CK#[3]
SB_CS#[4]
SB_CS#[5]
SB_CS#[6]
SB_CS#[7]
SB_DQS[8]
SB_DQS#[8]
SB_ECC_CB[0]
SB_ECC_CB[1]
SB_ECC_CB[2]
SB_ECC_CB[3]
SB_ECC_CB[4]
SB_ECC_CB[5]
SB_ECC_CB[6]
SB_ECC_CB[7]
DDR_B
2 OF 10
AF4
SB_DQS[0]
SB_DQS#[0]
SB_DQS#[1]
SB_DQS#[2]
SB_DQS#[3]
SB_DQS#[4]
SB_DQS#[5]
SB_DQS#[6]
SB_DQS#[7]
AE5
AE4
SB_DM[0]
AD7
SB_DQ[0]
AD6
SB_DQ[1]
AH8
SB_DQ[2]
AJ8
SB_DQ[3]
AC7
SB_DQ[4]
AC6
SB_DQ[5]
AF5
SB_DQ[6]
AE6
SB_DQ[7]
AH6
SB_DQS[1]
AJ5
AH4
SB_DM[1]
AG5
SB_DQ[8]
AH7
SB_DQ[9]
AK6
SB_DQ[10]
AL4
SB_DQ[11]
AG6
SB_DQ[12]
AG4
SB_DQ[13]
AJ7
SB_DQ[14]
AK7
SB_DQ[15]
AN6
SB_DQS[2]
AM6
AM7
SB_DM[2]
AL6
SB_DQ[16]
AN5
SB_DQ[17]
AP6
SB_DQ[18]
AR5
SB_DQ[19]
AL5
SB_DQ[20]
AM4
SB_DQ[21]
AN7
SB_DQ[22]
AP5
SB_DQ[23]
AR8
SB_DQS[3]
AP8
AT7
SB_DM[3]
AT6
SB_DQ[24]
AR7
SB_DQ[25]
AR9
SB_DQ[26]
AM8
SB_DQ[27]
AN8
SB_DQ[28]
AR6
SB_DQ[29]
AL8
SB_DQ[30]
AT9
SB_DQ[31]
AT25
SB_DQS[4]
AR24
AN24
SB_DM[4]
AN23
SB_DQ[32]
AP23
SB_DQ[33]
AR25
SB_DQ[34]
AR26
SB_DQ[35]
AT23
SB_DQ[36]
AP22
SB_DQ[37]
AP25
SB_DQ[38]
AT26
SB_DQ[39]
AP32
SB_DQS[5]
AR32
AN32
SB_DM[5]
AT32
SB_DQ[40]
AP31
SB_DQ[41]
AR33
SB_DQ[42]
AM32
SB_DQ[43]
AT31
SB_DQ[44]
AR31
SB_DQ[45]
AR34
SB_DQ[46]
AT33
SB_DQ[47]
AR36
SB_DQS[6]
AR37
AM33
SB_DM[6]
AR35
SB_DQ[48]
AT36
SB_DQ[49]
AN33
SB_DQ[50]
AP36
SB_DQ[51]
AP34
SB_DQ[52]
AT35
SB_DQ[53]
AN34
SB_DQ[54]
AP37
SB_DQ[55]
AL37
SB_DQS[7]
AM36
AK35
SB_DM[7]
AL35
SB_DQ[56]
AM35
SB_DQ[57]
AJ36
SB_DQ[58]
AJ37
SB_DQ[59]
AN35
SB_DQ[60]
AM34
SB_DQ[61]
AJ35
SB_DQ[62]
AL36
SB_DQ[63]
LGA1156[10SC1-F01156-01R]
DQSB0
-DQSB0
DMB0
MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7
DQSB1
-DQSB1
DMB1
MDB8
MDB9
MDB10
MDB11
MDB12
MDB13
MDB14
MDB15
DQSB2
-DQSB2
DMB2
MDB16
MDB17
MDB18
MDB19
MDB20
MDB21
MDB22
MDB23
DQSB3
-DQSB3
DMB3
MDB24
MDB25
MDB26
MDB27
MDB28
MDB29
MDB30
MDB31
DQSB4
-DQSB4
DMB4
MDB32
MDB33
MDB34
MDB35
MDB36
MDB37
MDB38
MDB39
DQSB5
-DQSB5
DMB5
MDB40
MDB41
MDB42
MDB43
MDB44
MDB45
MDB46
MDB47
DQSB6
-DQSB6
DMB6
MDB48
MDB49
MDB50
MDB51
MDB52
MDB53
MDB54
MDB55
DQSB7
-DQSB7
DMB7
MDB56
MDB57
MDB58
MDB59
MDB60
MDB61
MDB62
MDB63
CR
CPU RETAINTION/X
Need check the new CPU ME
LGA1156
PLATE+ILM/[12KRC-0F0001-01R]
Title
Size Document Number Rev
Custom
2
Date: Sheet
Gigabyte Technology
CPU LGA1156-B
GA-P55M-UD2
1
533Thursday, July 09, 2009
1.0
of
AW18
AY15
AV15
AU15
AW14
AY13
AV14
AW13
AU14
AW12
AT19
AU13
AW11
AU24
AT11
AR10
AT22
AU22
AT20
AV20
AU19
AU12
AV21
AW24
AU21
AU23
AU10
AW10
AV10
AY10
AV23
AV24
AW23
AY24
AR22
AR21
AP18
AN18
AN21
AP21
AP19
AN19
AV8
AK22
AM22
AL23
AK23
AL10
AM10
AP10
AN10
AR11
AP11
AK9
AL9
AK11
AM11
LGA1156A
SA_MA[0]
SA_MA[1]
SA_MA[2]
SA_MA[3]
SA_MA[4]
SA_MA[5]
SA_MA[6]
SA_MA[7]
SA_MA[8]
SA_MA[9]
SA_MA[10]
SA_MA[11]
SA_MA[12]
SA_MA[13]
SA_MA[14]
SA_MA[15]
SA_WE#
SA_CAS#
SA_RAS#
SA_BS[0]
SA_BS[1]
SA_BS[2]
SA_CS#[0]
SA_CS#[1]
SA_CS#[2]
SA_CS#[3]
SA_CKE[0]
SA_CKE[1]
SA_CKE[2]
SA_CKE[3]
SA_ODT[0]
SA_ODT[1]
SA_ODT[2]
SA_ODT[3]
SA_CK[0]
SA_CK#[0]
SA_CK[1]
SA_CK#[1]
SA_CK[2]
SA_CK#[2]
SA_CK[3]
SA_CK#[3]
SM_DRAMRST#
SA_CS#[4]
SA_CS#[5]
SA_CS#[6]
SA_CS#[7]
SA_DQS[8]
SA_DQS#[8]
SA_ECC_CB[0]
SA_ECC_CB[1]
SA_ECC_CB[2]
SA_ECC_CB[3]
SA_ECC_CB[4]
SA_ECC_CB[5]
SA_ECC_CB[6]
SA_ECC_CB[7]
DDR_A
1 OF 10
LGA1156[10SC1-F01156-01R]
SA_DQS[0]
SA_DQS#[0]
SA_DM[0]
SA_DQ[0]
SA_DQ[1]
SA_DQ[2]
SA_DQ[3]
SA_DQ[4]
SA_DQ[5]
SA_DQ[6]
SA_DQ[7]
SA_DQS[1]
SA_DQS#[1]
SA_DM[1]
SA_DQ[8]
SA_DQ[9]
SA_DQ[10]
SA_DQ[11]
SA_DQ[12]
SA_DQ[13]
SA_DQ[14]
SA_DQ[15]
SA_DQS[2]
SA_DQS#[2]
SA_DM[2]
SA_DQ[16]
SA_DQ[17]
SA_DQ[18]
SA_DQ[19]
SA_DQ[20]
SA_DQ[21]
SA_DQ[22]
SA_DQ[23]
SA_DQS[3]
SA_DQS#[3]
SA_DM[3]
SA_DQ[24]
SA_DQ[25]
SA_DQ[26]
SA_DQ[27]
SA_DQ[28]
SA_DQ[29]
SA_DQ[30]
SA_DQ[31]
SA_DQS[4]
SA_DQS#[4]
SA_DM[4]
SA_DQ[32]
SA_DQ[33]
SA_DQ[34]
SA_DQ[35]
SA_DQ[36]
SA_DQ[37]
SA_DQ[38]
SA_DQ[39]
SA_DQS[5]
SA_DQS#[5]
SA_DM[5]
SA_DQ[40]
SA_DQ[41]
SA_DQ[42]
SA_DQ[43]
SA_DQ[44]
SA_DQ[45]
SA_DQ[46]
SA_DQ[47]
SA_DQS[6]
SA_DQS#[6]
SA_DM[6]
SA_DQ[48]
SA_DQ[49]
SA_DQ[50]
SA_DQ[51]
SA_DQ[52]
SA_DQ[53]
SA_DQ[54]
SA_DQ[55]
SA_DQS[7]
SA_DQS#[7]
SA_DM[7]
SA_DQ[56]
SA_DQ[57]
SA_DQ[58]
SA_DQ[59]
SA_DQ[60]
SA_DQ[61]
SA_DQ[62]
SA_DQ[63]
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
D D
-SWEA{7}
-SCASA{7}
-SRASA{7}
SBAA0{7}
SBAA1{7}
SBAA2{7}
-CSA0{7}
-CSA1{7}
-CSA2{7}
-CSA3{7}
CKEA0{7}
CKEA1{7}
CKEA2{7}
CKEA3{7}
C C
DCLKA0{7}
-DCLKA0{7}
DCLKA1{7}
-DCLKA1{7}
DCLKA2{7}
-DCLKA2{7}
DCLKA3{7}
-DCLKA3{7}
-DDR3_RST{7,8}
B B
A A
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
MAAA14
MAAA15
-SWEA
-SCASA
-SRASA
SBAA0
SBAA1
SBAA2
-CSA0
-CSA1
-CSA2
-CSA3
CKEA0
CKEA1
CKEA2
CKEA3
MODT_A0
MODT_A1
MODT_A2
MODT_A3
DCLKA0
-DCLKA0
DCLKA1
-DCLKA1
DCLKA2
-DCLKA2
DCLKA3
-DCLKA3
-DDR3_RST
TP14
TP18
TP19
DQSA8
-DQSA8
SACB0
SACB1
SACB2
SACB3
SACB4
SACB5
SACB6
SACB7
5
AK3
AJ3
AJ2
AH1
AJ4
AL2
AL1
AG2
AH2
AK1
AK2
AP2
AP3
AN1
AN3
AN2
AR3
AR2
AM3
AM2
AP1
AR4
AU4
AU3
AU1
AT4
AU2
AW3
AW4
AT3
AT1
AV2
AV4
AY6
AW6
AV6
AW5
AY5
AU8
AY8
AU5
AV5
AV7
AW7
AR28
AT29
AN29
AN27
AT28
AP28
AP30
AN26
AR27
AR29
AN30
AV32
AW32
AW31
AU30
AU31
AV33
AU34
AV30
AW30
AU33
AW33
AW36
AV35
AU35
AW35
AY35
AV37
AU37
AY34
AW34
AV36
AW37
AR39
AR38
AT38
AT39
AT40
AN38
AN39
AU38
AU39
AP39
AP40
DQSA0
-DQSA0
DMA0
MDA0
MDA1
MDA2
MDA3
MDA4
MDA5
MDA6
MDA7
DQSA1
-DQSA1
DMA1
MDA8
MDA9
MDA10
MDA11
MDA12
MDA13
MDA14
MDA15
DQSA2
-DQSA2
DMA2
MDA16
MDA17
MDA18
MDA19
MDA20
MDA21
MDA22
MDA23
DQSA3
-DQSA3
DMA3
MDA24
MDA25
MDA26
MDA27
MDA28
MDA29
MDA30
MDA31
DQSA4
-DQSA4
DMA4
MDA32
MDA33
MDA34
MDA35
MDA36
MDA37
MDA38
MDA39
DQSA5
-DQSA5
DMA5
MDA40
MDA41
MDA42
MDA43
MDA44
MDA45
MDA46
MDA47
DQSA6
-DQSA6
DMA6
MDA48
MDA49
MDA50
MDA51
MDA52
MDA53
MDA54
MDA55
DQSA7
-DQSA7
DMA7
MDA56
MDA57
MDA58
MDA59
MDA60
MDA61
MDA62
MDA63
DCLKB0{8}
-DCLKB0{8}
DCLKB1{8}
-DCLKB1{8}
DCLKB2{8}
-DCLKB2{8}
DCLKB3{8}
-DCLKB3{8}
MODT_A[0..3]{7}
MODT_B[0..3]{8}
-DQSB[0..8]{8}
MAAB[0..15]{8}
DMB[0..7]{8}
MDB[0..63]{8}
DQSB[0..8]{8}
MAAA[0..15]{7}
DMA[0..7]{7}
MDA[0..63]{7}
DQSA[0..8]{7}
-DQSA[0..8]{7}
SACB[0..7]{7}
SBCB[0..7]{8}
4
MODT_A[0..3]
MODT_B[0..3]
-DQSB[0..8]
MAAB[0..15]
DMB[0..7]
MDB[0..63]
DQSB[0..8]
MAAA[0..15]
DMA[0..7]
MDA[0..63]
DQSA[0..8]
-DQSA[0..8]
SACB[0..7]
SBCB[0..7]
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
MAAB14
MAAB15
-SWEB
-SWEB{8}
-SCASB
-SCASB{8}
-SRASB
-SRASB{8}
SBAB0
SBAB0{8}
SBAB1
SBAB1{8}
SBAB2
SBAB2{8}
-CSB0
-CSB0{8}
-CSB1
-CSB1{8}
-CSB2
-CSB2{8}
-CSB3
-CSB3{8}
CKEB0{8}
CKEB1{8}
CKEB2{8}
CKEB3{8}
CKEB0
CKEB1
CKEB2
CKEB3
MODT_B0
MODT_B1
MODT_B2
MODT_B3
DCLKB0
-DCLKB0
DCLKB1
-DCLKB1
DCLKB2
-DCLKB2
DCLKB3
-DCLKB3
TP12
TP13
TP15
TP17TP16
DQSB8
-DQSB8
SBCB0
SBCB1
SBCB2
SBCB3
SBCB4
SBCB5
SBCB6
SBCB7

5
Gigabyte Confidential
Do not Copy
4
3
2
1
VCORE VCORE
A23
A24
A26
A27
A33
A35
D D
C C
B B
A A
A36
A38
B23
B25
B26
B28
B29
B31
B32
B34
B35
B37
B38
C23
C24
C25
C27
C28
C30
C31
C33
C34
C36
C37
C39
C40
D23
D24
D26
D27
D29
D30
D32
D33
D35
D36
D38
D39
E22
E23
E25
E26
E28
E29
E31
E32
E34
E35
E37
E38
E40
F21
F22
F24
F25
F27
F28
F30
F31
F33
F34
F36
F37
F39
F40
G20
G21
G23
G24
G26
G27
G29
G30
G32
G33
G35
G36
G38
G39
H19
H20
H22
H23
H25
LGA1156F
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC_NCTF
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC_NCTF
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
VCC
VCC
VCC
VCC
VCC
VCC
CPU
POWER
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
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
6 OF 10
LGA1156[10SC1-F01156-01R]
H26
H28
H29
H31
H32
H34
H35
H37
H38
H40
J18
J19
J21
J22
J24
J25
J27
J28
J30
J31
J33
J34
J36
J37
J39
J40
K17
K18
K20
K21
K23
K24
K26
K27
K29
K30
K32
K33
K35
K36
K38
K39
L17
L19
L20
L22
L23
L25
L26
L28
L29
L31
L32
L34
L35
L37
L38
L40
M17
M19
M21
M22
M24
M25
M27
M28
M30
M33
M34
M36
M37
M39
M40
N33
N35
N36
N38
N39
P33
P34
P35
P36
P37
P38
P39
P40
R33
R34
R35
R36
R37
R38
R39
R40
CPU_VTT
LGA1156G
AA38
VTT
VCORE
BC110
22u/8/X5R/6.3V/M
VCORE
BC100
22u/8/X5R/6.3V/M
AC38
AC39
AC40
AD38
AD39
AD40
AE39
AE40
AA33
AA34
AA35
AA36
AA37
AC33
AC34
AC35
AC36
AC37
AD33
AD34
AD35
AD36
AD37
AE33
AE34
AF33
AG33
AJ31
AJ32
AC8
AJ17
AJ19
AK19
AJ21
AJ25
AJ27
AJ29
AK20
AK21
AL20
AL21
V38
V39
V40
Y38
V33
V34
V35
V36
V37
Y33
Y34
Y35
Y36
Y37
AE8
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
LGA1156[10SC1-F01156-01R]
22u/8/X5R/6.3V/M
0.1u/4/X7R/16V/K
VCCPLL
VCCPLL
VCCPLL
CPU
POWER
7 OF 10
BC123
BC113
0.1u/4/X7R/16V/K
BC104
22u/8/X5R/6.3V/M
BC109
22u/8/X5R/6.3V/M
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
T6
T7
T8
V7
V8
AB7
AC5
AJ23
V6
W1
W6
L10
M10
M11
M9
N7
P6
P7
P8
T2
V2
AF7
AF8
AG8
VCCPLL
BC116
0.1u/4/X7R/16V/K
CPU_VTT
VCCPLL
VCC1_8_PCH
BC115
22u/8/X5R/6.3V/M
BC111
22u/8/X5R/6.3V/M
BC94
22u/8/X5R/6.3V/M
BC117
A14
A15
A17
A18
B14
B15
B17
B18
C14
C15
C17
C18
C20
C21
D14
D15
D17
D18
D20
D21
E14
E15
E17
E18
E20
F14
F15
F17
F18
F19
G14
G15
G17
G18
H14
H15
H17
J14
J15
J16
K14
K15
K16
L14
L15
L16
M14
M15
M16
FB5
0/8
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
VAXG
BC124
2.2u/6/X5R/6.3V/K
BC99
22u/8/X5R/6.3V/M
LGA1156H
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
CPU
POWER
8 OF 10
LGA1156[10SC1-F01156-01R]
CPU_VTT
BC112
22u/8/X5R/6.3V/M
CPU_VTT
BC106
22u/8/X5R/6.3V/M
VCORE
BC108
22u/8/X5R/6.3V/M
VCORE
BC103
22u/8/X5R/6.3V/M
VCORE
DDR_15V
AJ11
AJ13
AJ15
AT10
AT18
AT21
AU11
AV13
AV16
AV19
AV22
AV25
AV28
AW9
AY11
AY14
AY17
AY23
AY26
VCORE
BC102
22u/8/X5R/6.3V/M
CPU_VTT
BC97
22u/8/X5R/6.3V/M
BC249
22u/8/X5R/6.3V/M
22u/8/X5R/6.3V/M
BC107
22u/8/X5R/6.3V/M
BC98
22u/8/X5R/6.3V/M
BC105
22u/8/X5R/6.3V/M
DDR_15V
BC252
TBC29
22u/8/X5R/6.3V/M
CPU_VTT
BC250
22u/8/X5R/6.3V/M
SBC3
22u/8/X5R/6.3V/M
BC93
22u/8/X5R/6.3V/M
TBC30
22u/8/X5R/6.3V/M
BC91
22u/8/X5R/6.3V/M
SBC1
22u/8/X5R/6.3V/M
BC101
22u/8/X5R/6.3V/M
SBC4
22u/8/X5R/6.3V/M
BC95
22u/8/X5R/6.3V/M
BC92
22u/8/X5R/6.3V/M
BC251
22u/8/X5R/6.3V/M
BC120
22u/8/X5R/6.3V/M
22u/8/X5R/6.3V/M
SBC9
22u/8/X5R/6.3V/M
Rev 0.2 modefy
SBC10
G13
G16
G19
G22
G25
G28
G31
G34
G37
G40
H11
H13
H16
H18
H21
H24
H27
H30
H33
H36
H39
K11
K13
K19
K22
K25
K28
K31
K34
K37
K40
M13
M18
M20
M23
M26
M29
M32
M35
M38
N34
N37
N40
F8
G4
G9
H2
H5
H6
J13
J17
J20
J23
J26
J29
J32
J35
J38
J4
J7
J9
K2
K5
K6
L13
L18
L21
L24
L27
L30
L33
L36
L39
L4
L9
M2
M5
M6
M7
N4
P2
P5
R4
T33
T36
T37
T38
T5
U4
V5
LGA1156J
VSS
VSS
VSS
VSS
VSS
CGC_TP_NCTF
VSS
VSS
VSS
VSS
SA_DIMM_VREFDQ
VSS
SB_DIMM_VREFDQ
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VS3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
RSVD_NCTF
VSS
VSS
VSS
VSS
RSVD_NCTF
VSS
RSVD_NCTF
VSS
RSVD_NCTF
VSS
RSVD_NCTF
VSS
RSVD_NCTF
VSS
RSVD_NCTF
VSS
RSVD_NCTF
VSS
RSVD_NCTF
VSS
VSS
RSVD_NCTF
VSS
RSVD_NCTF
VSS
VSS
VSS
GND
10 OF 10
LGA1156[10SC1-F01156-01R]
VSS
VSS
VSS
VSS
VSS
VSS
VSS
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD_TP
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
VSS
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
W33
W34
W35
W36
W37
B39
W38
Y7
AF3
AG3
A12
AD2
AE2
AH40
AJ39
AM14
AM13
AK15
AK16
AM25
AL29
AM30
AK29
AK28
AM29
AM28
AL27
AK27
AM26
AM27
AL26
AK26
AK25
AN11
L12
M12
AM21
AM20
AM19
AM18
T39
AL18
AK18
AM15
AM16
AL15
AL14
AL17
AM17
AK14
AK13
AL12
AK12
AY3
C2
D1
AY37
AW38
AV1
AW2
AV39
AU40
A4
B3
R358
0/4/SHT/X
TP20
VREFDQA_CPU {7}
VREFDQB_CPU {8}
TP21
AB33
AB34
AB35
AB36
AB37
AB38
AB39
AB40
AC1
AD5
AD8
AE3
AE37
AE7
AF1
AF40
AF6
AG34
AG36
AG7
AH3
AH33
AH38
AH5
AJ12
AJ14
AJ16
AJ18
AJ20
AJ22
AJ24
AJ26
AJ28
AJ30
AJ33
AJ34
AJ40
AK10
AK17
AK36
AK4
AK5
AK8
AL11
AL13
AL16
AL19
AL22
AL25
AL28
AL31
AL34
AL38
AM1
AM40
AM5
AM9
AN13
AN20
AN22
AN25
AN28
AN31
AN36
AN4
AN9
AP12
AP15
AP16
AP17
AP20
AP24
AP26
AP27
AP29
AP33
A16
VSS
A25
VSS
A28
VSS
A34
VSS
A37
VSS
AA5
VSS
AB3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AB6
VSS
AB8
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AJ1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AJ6
VSS
AJ9
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AL3
VSS
VSS
VSS
VSS
AL7
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
LGA1156I
AP35
VSS
AP38
VSS
AP4
VSS
AP7
VSS
AP9
VSS
AR1
VSS
AR20
VSS
AR23
VSS
AR30
VSS
AR40
VSS
AT12
VSS
AT14
VSS
AT16
VSS
AT2
VSS
AT24
VSS
AT27
VSS
AT30
VSS
AT34
VSS
AT37
VSS
AT5
VSS
AT8
VSS
AU32
VSS
AU36
VSS
AU6
VSS
AU7
VSS
AV3
VSS
AV31
VSS
AV34
VSS
AV38
VSS
AY33
VSS
AY36
VSS
AY4
VSS
AY7
VSS
B16
VSS
B24
VSS
B27
VSS
B30
VSS
B33
VSS
B36
VSS
B7
VSS
B9
VSS
C13
VSS
C16
VSS
C19
VSS
C22
VSS
C26
VSS
C29
VSS
C32
VSS
C35
VSS
C38
VSS
C5
VSS
D10
VSS
D12
VSS
D13
VSS
D16
VSS
D19
VSS
D22
VSS
D25
VSS
D28
VSS
D31
VSS
D34
VSS
D37
VSS
D4
VSS
D40
VSS
D5
VSS
D6
VSS
D8
VSS
E13
VSS
E16
VSS
E19
VSS
E21
VSS
E24
VSS
E27
VSS
E3
VSS
E30
VSS
E33
VSS
E36
VSS
E39
VSS
E4
VSS
F11
VSS
F13
VSS
F16
VSS
F2
VSS
F20
VSS
F23
VSS
F26
VSS
F29
VSS
F32
VSS
F35
VSS
GND
F38
VSS
9 OF 10
LGA1156[10SC1-F01156-01R]
5
4
SBC5
22u/8/X5R/6.3V/M
SBC6
22u/8/X5R/6.3V/M
3
SBC7
22u/8/X5R/6.3V/M
SBC8
22u/8/X5R/6.3V/M
Title
Size Document Number Rev
Custom
2
Date: Sheet
Gigabyte Technology
CPU LGA1156-C
GA-P55M-UD2
1
633Thursday, July 09, 2009
of
1.0

8
Gigabyte Confidential
Do not Copy
DDRVTT DDRVTT
D D
SACB[0..7]{5}
MODT_A[0..3]
-DQSA[0..8]
DQSA[0:8]
DMA[0:7]
C C
B B
A A
SACB[0..7]
MODT_A[0..3] {5}
-DQSA[0..8] {5}
DQSA[0..8] {5}
DMA[0..7] {5}
DDR_15V
TC7
0.1u/4/X7R/16V/K
VCC3
TC14
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
TC9
MAAA[0..15]{5}
8
VREFCA_A
VREFDQ_A
SMBCLK
SMBCLK{8,13,15,16,17,22,23,30}
SMBDATA
SMBDATA{8,13,15,16,17,22,23,30}
SBAA2
SBAA2{5}
SBAA1
SBAA1{5}
SBAA0
SBAA0{5}
CKEA1
CKEA1{5}
CKEA0
CKEA0{5}
-CSA1
-CSA1{5}
-CSA0
-CSA0{5}
-DCLKA1
-DCLKA1{5}
DCLKA1
DCLKA1{5}
-DCLKA0
-DCLKA0{5}
DCLKA0
DCLKA0{5}
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
MAAA14
-DDR3_RST{5,8} -DDR3_RST{5,8}
MAAA15 MAAA15
-SCASA
-SCASA{5}
-SRASA
-SRASA{5}
-SWEA
-SWEA{5}
120
VTT
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
32
VSS
35
VSS
38
VSS
41
VSS
44
VSS
47
VSS
80
VSS
83
VSS
86
VSS
89
VSS
92
VSS
95
VSS
98
VSS
101
VSS
104
VSS
107
VSS
110
VSS
113
VSS
116
VSS
119
VSS
121
VSS
124
VSS
127
VSS
130
VSS
133
VSS
136
VSS
139
VSS
142
VSS
145
VSS
148
VSS
151
VSS
154
VSS
157
VSS
160
VSS
163
VSS
166
VSS
199
VSS
202
VSS
205
VSS
208
VSS
211
VSS
214
VSS
217
VSS
220
VSS
223
VSS
226
VSS
229
VSS
232
VSS
235
VSS
239
VSS
51
VDD
54
VDD
57
VDD
60
VDD
62
VDD
65
VDD
66
VDD
69
VDD
72
VDD
75
VDD
78
VDD
170
VDD
173
VDD
176
VDD
179
VDD
182
VDD
183
VDD
186
VDD
189
VDD
191
VDD
194
VDD
197
VDD
236
VDDSPD
67
VREFCA
1
VREFDQ
118
SCL
238
SDA
237
SA1
117
SA0
52
BA2
190
BA1
71
BA0
169
CKE1
50
CKE0
76
S1*
193
S0*
64
CK1/NU*
63
CK1/NU
185
CK0*
184
CK0
188
A0
181
A1
61
A2
180
A3
59
A4
58
A5
178
A6
56
A7
177
A8
175
A9
70
A10/AP
55
A11
174
A12
196
A13
172
A14
171
A15
168
RESET*
74
CAS*
192
RAS*
73
WE*
7
DDR3_1
DDR3/240/WH/VA/D
7
6
48
FREE
49240
FREEVTT
187
FREE
198
FREE
79
RSVD
MODT_A1
77
ODT1
MODT_A0
195
ODT0
68
NC/PAR_IN
53
NC/ERR_OUT
167
NC/TEST4
DQS0*
DQS1*
DQS2*
DQS3*
DQS4*
DQS5*
DQS6*
DQS7*
DQS8*
DM0/DQS9
NC/DQS9*
DM1/DQS10
NC/DQS10*
DM2/DQS11
NC/DQS11*
DM3/DQS12
NC/DQS12*
DM4/DQS13
NC/DQS13*
DM5/DQS14
NC/DQS14*
DM6/DQS15
NC/DQS15*
DM7/DQS16
NC/DQS16*
DM8/DQS17
NC/DQS17*
SACB0
39
CB0
SACB1
40
CB1
SACB2
45
CB2
SACB3
46
CB3
SACB4
158
CB4
SACB5
159
CB5
SACB6
164
CB6
SACB7
165
CB7
DQSA0
7
DQS0
-DQSA0
6
DQSA1
16
DQS1
-DQSA1
15
DQSA2
25
DQS2
-DQSA2
24
DQSA3
34
DQS3
-DQSA3
33
DQSA4
85
DQS4
-DQSA4
84
DQSA5
94
DQS5
-DQSA5
93
DQSA6
103
DQS6
-DQSA6
102
DQSA7
112
DQS7
-DQSA7
111
DQSA8
43
DQS8
-DQSA8
42
DMA0
125
126
DMA1
134
135
DMA2
143
144
DMA3
152
153
DMA4
203
204
DMA5
212
213
DMA6
221
222
DMA7
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
DQ10
MDA11
19
DQ11
MDA12
131
DQ12
MDA13
132
DQ13
MDA14
137
DQ14
MDA15
138
DQ15
MDA16
21
DQ16
MDA17
22
DQ17
MDA18
27
DQ18
MDA19
28
DQ19
MDA20
140
DQ20
MDA21
141
DQ21
MDA22
146
DQ22
MDA23
147
DQ23
MDA24
30
DQ24
MDA25
31
DQ25
MDA26
36
DQ26
MDA27
37
DQ27
MDA28
149
DQ28
MDA29
150
DQ29
MDA30
155
DQ30
MDA31
156
DQ31
MDA32
81
DQ32
MDA33
82
DQ33
MDA34
87
DQ34
MDA35
88
DQ35
MDA36
200
DQ36
MDA37
201
DQ37
MDA38
206
DQ38
MDA39
207
DQ39
MDA40
90
DQ40
MDA41
91
DQ41
MDA42
96
DQ42
MDA43
97
DQ43
MDA44
209
DQ44
MDA45
210
DQ45
MDA46
215
DQ46
MDA47
216
DQ47
MDA48
99
DQ48
MDA49
100
DQ49
MDA50
105
DQ50
MDA51
106
DQ51
MDA52
218
DQ52
MDA53
219
DQ53
MDA54
224
DQ54
MDA55
225
DQ55
MDA56
108
DQ56
MDA57
109
DQ57
MDA58
114
DQ58
MDA59
115
DQ59
MDA60
227
DQ60
MDA61
228
DQ61
MDA62
233
DQ62
MDA63
234
DQ63
MDA[0..63] {5} MDA[0..63] {5}
6
5
MAAA[0..15]{5}
5
TC10
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
TC15
TC8
0.1u/4/X7R/16V/K
SMBCLK{8,13,15,16,17,22,23,30}
SMBDATA{8,13,15,16,17,22,23,30}
SBAA2{5}
SBAA1{5}
SBAA0{5}
CKEA3{5}
CKEA2{5}
-CSA3{5}
-CSA2{5}
-DCLKA3{5}
DCLKA3{5}
-DCLKA2{5}
DCLKA2{5}
-SCASA{5}
-SRASA{5}
-SWEA{5}
DDR_15V
VCC3
VCC3
VREFCA_A
VREFDQ_A
SMBCLK
SMBDATA
SBAA2
SBAA1
SBAA0
CKEA3
CKEA2
-CSA3
-CSA2
-DCLKA3
DCLKA3
-DCLKA2
DCLKA2
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
MAAA14
-SCASA
-SRASA
-SWEA
DDR3_2
120
VTT
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
32
VSS
35
VSS
38
VSS
41
VSS
44
VSS
47
VSS
80
VSS
83
VSS
86
VSS
89
VSS
92
VSS
95
VSS
98
VSS
101
VSS
104
VSS
107
VSS
110
VSS
113
VSS
116
VSS
119
VSS
121
VSS
124
VSS
127
VSS
130
VSS
133
VSS
136
VSS
139
VSS
142
VSS
145
VSS
148
VSS
151
VSS
154
VSS
157
VSS
160
VSS
163
VSS
166
VSS
199
VSS
202
VSS
205
VSS
208
VSS
211
VSS
214
VSS
217
VSS
220
VSS
223
VSS
226
VSS
229
VSS
232
VSS
235
VSS
239
VSS
51
VDD
54
VDD
57
VDD
60
VDD
62
VDD
65
VDD
66
VDD
69
VDD
72
VDD
75
VDD
78
VDD
170
VDD
173
VDD
176
VDD
179
VDD
182
VDD
183
VDD
186
VDD
189
VDD
191
VDD
194
VDD
197
VDD
236
VDDSPD
67
VREFCA
1
VREFDQ
118
SCL
238
SDA
237
SA1
117
SA0
52
BA2
190
BA1
71
BA0
169
CKE1
50
CKE0
76
S1*
193
S0*
64
CK1/NU*
63
CK1/NU
185
CK0*
184
CK0
188
A0
181
A1
61
A2
180
A3
59
A4
58
A5
178
A6
56
A7
177
A8
175
A9
70
A10/AP
55
A11
174
A12
196
A13
172
A14
171
A15
168
RESET*
74
CAS*
192
RAS*
73
WE*
DDR3/240/BU/VA/D
4
4
FREE
FREEVTT
FREE
FREE
RSVD
ODT1
ODT0
NC/PAR_IN
NC/ERR_OUT
NC/TEST4
DQS0
DQS0*
DQS1
DQS1*
DQS2
DQS2*
DQS3
DQS3*
DQS4
DQS4*
DQS5
DQS5*
DQS6
DQS6*
DQS7
DQS7*
DQS8
DQS8*
DM0/DQS9
NC/DQS9*
DM1/DQS10
NC/DQS10*
DM2/DQS11
NC/DQS11*
DM3/DQS12
NC/DQS12*
DM4/DQS13
NC/DQS13*
DM5/DQS14
NC/DQS14*
DM6/DQS15
NC/DQS15*
DM7/DQS16
NC/DQS16*
DM8/DQS17
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
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
3
48
49240
187
198
79
MODT_A3
77
MODT_A2
195
68
53
167
SACB0
39
SACB1
40
SACB2
45
SACB3
46
SACB4
158
SACB5
159
SACB6
164
SACB7
165
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
DQSA8
43
-DQSA8
42
DMA0
125
126
DMA1
134
135
DMA2
143
144
DMA3
152
153
DMA4
203
204
DMA5
212
213
DMA6
221
222
DMA7
230
231
161
162
MDA0
3
MDA1
4
MDA2
9
MDA3
10
MDA4
122
MDA5
123
MDA6
128
MDA7
129
MDA8
12
MDA9
13
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
DDR_15V
TR8
2K/4/1
VREFCA_A
TR9
2K/4/1
DDR_15V
TR5
2K/4/1
VREFDQ_A
TR4
2K/4/1
BC173
1u/4/X5R/6.3V/K/X
-DDR3_RST
SMBDATA
SMBCLK
100p/4/NPO/50V/J/X
3
2
VREFCA_A {23}
TR10 0/4/X
VREFDQA_CPU {6}
TR11 0/4/SHT/X
TC13
100p/4/NPO/50V/J
TC11
TC12
100p/4/NPO/50V/J/X
Title
Size Document Number Rev
Custom
Date: Sheet
2
VREFDQA_UPI {23}
Gigabyte Technology
DDRIII CHANNEL A
GA-P55M-UD2
1
733
of
1
1.0

8
Gigabyte Confidential
Do not Copy
DDRVTT DDRVTT
-DQSB[0..8]
-DQSB[0..8] {5}
DQSB[0..8]
D D
MODT_B[0..3]
SBCB[0..7]{5}
C C
B B
A A
DQSB[0..8] {5}
DMB[0..7]
DMB[0..7] {5}
MODT_B[0..3] {5}
SBCB[0..7]
DDR_15V DDR_15V
TC19
0.1u/4/X7R/16V/K
VCC3
TC20
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
TC16
SMBCLK{7,13,15,16,17,22,23,30} SMBCLK{7,13,15,16,17,22,23,30}
SMBDATA{7,13,15,16,17,22,23,30}
VCC3
SBAB2{5}
SBAB1{5}
SBAB0{5}
CKEB1{5}
CKEB0{5}
-CSB1{5}
-CSB0{5}
-DCLKB1{5}
DCLKB1{5}
-DCLKB0{5}
DCLKB0{5}
MAAB[0..15]{5}
-DDR3_RST{5,7}
-SCASB{5}
-SRASB{5}
8
-SWEB{5}
7
DDR3_3
120
VTT
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
32
VSS
35
VSS
38
VSS
41
VSS
44
VSS
47
VSS
80
VSS
83
VSS
86
VSS
89
VSS
92
VSS
95
VSS
98
VSS
101
VSS
104
VSS
107
VSS
110
VSS
113
VSS
116
VSS
119
VSS
121
VSS
124
VSS
127
VSS
130
VSS
133
VSS
136
VSS
139
VSS
142
VSS
145
VSS
148
VSS
151
VSS
154
VSS
157
VSS
160
VSS
163
VSS
166
VSS
199
VSS
202
VSS
205
VSS
208
VSS
211
VSS
214
VSS
217
VSS
220
VSS
223
VSS
226
VSS
229
VSS
232
VSS
235
VSS
239
VSS
51
VDD
54
VDD
57
VDD
60
VDD
62
VDD
65
VDD
66
VDD
69
VDD
72
VDD
75
VDD
78
VDD
170
VDD
173
VDD
176
VDD
179
VDD
182
VDD
183
VDD
186
VDD
189
VDD
191
VDD
194
VDD
197
VDD
236
SMBCLK
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
-SCASB
-SRASB
-SWEB
VDDSPD
67
VREFCA
1
VREFDQ
118
SCL
238
SDA
237
SA1
117
SA0
52
BA2
190
BA1
71
BA0
169
CKE1
50
CKE0
76
S1*
193
S0*
64
CK1/NU*
63
CK1/NU
185
CK0*
184
CK0
188
A0
181
A1
61
A2
180
A3
59
A4
58
A5
178
A6
56
A7
177
A8
175
A9
70
A10/AP
55
A11
174
A12
196
A13
172
A14
171
A15
168
RESET*
74
CAS*
192
RAS*
73
WE*
7
DDR3/240/WH/VA/D
VREFCA_B
VREFDQ_B VREFDQ_B
FREE
FREEVTT
FREE
FREE
RSVD
ODT1
ODT0
NC/PAR_IN
NC/ERR_OUT
NC/TEST4
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
DQS0
DQS0*
DQS1
DQS1*
DQS2
DQS2*
DQS3
DQS3*
DQS4
DQS4*
DQS5
DQS5*
DQS6
DQS6*
DQS7
DQS7*
DQS8
DQS8*
DM0/DQS9
NC/DQS9*
DM1/DQS10
NC/DQS10*
DM2/DQS11
NC/DQS11*
DM3/DQS12
NC/DQS12*
DM4/DQS13
NC/DQS13*
DM5/DQS14
NC/DQS14*
DM6/DQS15
NC/DQS15*
DM7/DQS16
NC/DQS16*
DM8/DQS17
NC/DQS17*
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
6
48
49240
187
198
79
MODT_B1
77
MODT_B0
195
68
53
167
SBCB0
39
SBCB1
40
SBCB2
45
SBCB3
46
SBCB4
158
SBCB5
159
SBCB6
164
SBCB7
165
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
DQSB8
43
-DQSB8
42
DMB0
125
126
DMB1
134
135
DMB2
143
144
DMB3
152
153
DMB4
203
204
DMB5
212
213
DMB6
221
222
DMB7
230
231
161
162
MDB0
3
MDB1
4
MDB2
9
MDB3
10
MDB4
122
MDB5
123
MDB6
128
MDB7
129
MDB8
12
MDB9
13
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
TC18
0.1u/4/X7R/16V/K
VCC3
0.1u/4/X7R/16V/K
TC21
VREFCA_B
TC17
0.1u/4/X7R/16V/K
MAAB[0..15]{5}
-DDR3_RST{5,7}
5
SMBCLK
SMBDATA
SMBDATA{7,13,15,16,17,22,23,30}
VCC3
SBAB2
SBAB2{5}
SBAB1
SBAB1{5}
SBAB0
SBAB0{5}
CKEB3
CKEB3{5}
CKEB2
CKEB2{5}
-CSB3
-CSB3{5}
-CSB2
-CSB2{5}
-DCLKB3
-DCLKB3{5}
DCLKB3
DCLKB3{5}
-DCLKB2
-DCLKB2{5}
DCLKB2
DCLKB2{5}
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
MAAB14
-SCASB
-SCASB{5}
-SRASB
-SRASB{5}
-SWEB
-SWEB{5}
4
4
DDR3_4
120
VTT
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
32
VSS
35
VSS
38
VSS
41
VSS
44
VSS
47
VSS
80
VSS
83
VSS
86
VSS
89
VSS
92
VSS
95
VSS
98
VSS
101
VSS
104
VSS
107
VSS
110
VSS
113
VSS
116
VSS
119
VSS
121
VSS
124
VSS
127
VSS
130
VSS
133
VSS
136
VSS
139
VSS
142
VSS
145
VSS
148
VSS
151
VSS
154
VSS
157
VSS
160
VSS
163
VSS
166
VSS
199
VSS
202
VSS
205
VSS
208
VSS
211
VSS
214
VSS
217
VSS
220
VSS
223
VSS
226
VSS
229
VSS
232
VSS
235
VSS
239
VSS
51
VDD
54
VDD
57
VDD
60
VDD
62
VDD
65
VDD
66
VDD
69
VDD
72
VDD
75
VDD
78
VDD
170
VDD
173
VDD
176
VDD
179
VDD
182
VDD
183
VDD
186
VDD
189
VDD
191
VDD
194
VDD
197
VDD
236
VDDSPD
67
VREFCA
1
VREFDQ
118
SCL
238
SDA
237
SA1
117
SA0
52
BA2
190
BA1
71
BA0
169
CKE1
50
CKE0
76
S1*
193
S0*
64
CK1/NU*
63
CK1/NU
185
CK0*
184
CK0
188
A0
181
A1
61
A2
180
A3
59
A4
58
A5
178
A6
56
A7
177
A8
175
A9
70
A10/AP
55
A11
174
A12
196
A13
172
A14
171
A15
168
RESET*
74
CAS*
192
RAS*
73
WE*
DDR3/240/BU/VA/D
FREE
FREEVTT
FREE
FREE
RSVD
ODT1
ODT0
NC/PAR_IN
NC/ERR_OUT
NC/TEST4
DQS0
DQS0*
DQS1
DQS1*
DQS2
DQS2*
DQS3
DQS3*
DQS4
DQS4*
DQS5
DQS5*
DQS6
DQS6*
DQS7
DQS7*
DQS8
DQS8*
DM0/DQS9
NC/DQS9*
DM1/DQS10
NC/DQS10*
DM2/DQS11
NC/DQS11*
DM3/DQS12
NC/DQS12*
DM4/DQS13
NC/DQS13*
DM5/DQS14
NC/DQS14*
DM6/DQS15
NC/DQS15*
DM7/DQS16
NC/DQS16*
DM8/DQS17
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
3
48
49240
187
198
79
MODT_B3
77
MODT_B2
195
68
53
167
SBCB0
39
CB0
SBCB1
40
CB1
SBCB2
45
CB2
SBCB3
46
CB3
SBCB4
158
CB4
SBCB5
159
CB5
SBCB6
164
CB6
SBCB7
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
DQSB8
43
-DQSB8
42
DMB0
125
126
DMB1
134
135
DMB2
143
144
DMB3
152
153
DMB4
203
204
DMB5
212
213
DMB6
221
222
DMB7
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
MDB53MAAB15 MAAB15
219
MDB54
224
MDB55
225
MDB56
108
MDB57
109
MDB58
114
MDB59
115
MDB60
227
MDB61
228
MDB62
233
MDB63
234
3
DDR_15V
DDR_15V
MDB[0..63] {5}
TR12
2K/4/1
VREFCA_B
TR13
2K/4/1
TR7
2K/4/1
VREFDQ_B
TR6
2K/4/1
2
VREFCA_B {23}
TR14 0/4/X
TR15 0/4/SHT/X
1
VREFDQB_CPU {6}
VREFDQB_UPI {23}
CPU
DIMM2
DIMM1
DIMM4
DIMM3
Title
Size Document Number Rev
Custom
Date: Sheet
Gigabyte Technology
DDRIII CHANNEL B
GA-P55M-UD2
2
CHA
CHB
833
of
1
1.0

8
Gigabyte Confidential
Do not Copy
DDR TERMINATION
CHANNEL A/B
D D
DDR_15V
TBC8
0.1u/4/X7R/16V/K
TBC21
0.1u/4/X7R/16V/K
TBC19
0.1u/4/X7R/16V/K
C C
DDRVTT
7
DDRVTT
DDRVTT DecoupleDDR15V Decouple
TBC16
0.1u/4/X7R/16V/K
TBC28
0.1u/4/X7R/16V/K
TBC9
0.1u/4/X7R/16V/K
TEC4
1
+
6
820u/FP/D/2.5V/88/7m
DDRVTT
5
DDRVTT
TBC11
22u/8/X5R/6.3V/M
TBC10
1u/4/X5R/6.3V/K
TBC27
1u/4/X5R/6.3V/K
DDR_15V
TBC17
22u/8/X5R/6.3V/M
DDR_15V
TBC20
1u/4/X5R/6.3V/K
TBC14
1u/4/X5R/6.3V/K
4
TBC23
1u/4/X5R/6.3V/K
TBC13
1u/4/X5R/6.3V/K
TBC15
2.2u/6/X5R/6.3V/K
3
DDR_15V
TEC3 560u/FP/D/6.3V/89/8m
1
+
1
+
TEC1 560u/FP/D/6.3V/68/8m
DDR_15V
1
+
TEC2 560u/FP/D/6.3V/68/8m
DDR_15V
2
DDR_15V
1u/4/X5R/6.3V/KTBC7
1u/4/X5R/6.3V/KTBC26
1u/4/X5R/6.3V/KTBC24
1u/4/X5R/6.3V/KTBC5
1u/4/X5R/6.3V/KTBC25
1u/4/X5R/6.3V/KTBC6
1u/4/X5R/6.3V/KTBC22
1
TBC18
1u/4/X5R/6.3V/K
TBC12
1u/4/X5R/6.3V/K
COUPON1
B B
COUPON2
A A
8
7
6
5
4
3
Title
Size Document Number Rev
B
Date: Sheet
COUPON1 COUPON/X
COUPON2 COUPON/X
21
21
Gigabyte Technology
DDRIII POWER CAP
GA-P55M-UD2
2
VCC3
1.0
of
933Thursday, July 09, 2009
1

5
Gigabyte Confidential
Do not Copy
4
3
2
1
DMI PCI-E
CLKIN_DOT_96N
CLKIN_DOT_96P
BD82P55-B2/S
PCHB
USBP0N
USBP0P
USBP1N
USBP1P
USBP2N
USBP2P
USBP3N
USBP3P
USBP4N
USBP4P
USBP5N
USBP5P
USBP6N
USBP6P
USBP7N
USBP7P
USBP8N
USBP8P
USBP9N
USBP9P
USBP10N
USBP10P
USBP11N
USBP11P
USBP12N
USBP12P
USBP13N
USB
USBP13P
OC0#/GPIO59
OC1#/GPIO40
OC2#/GPIO41
OC3#/GPIO42
OC4#/GPIO43
OC5#/GPIO9
OC6#/GPIO10
OC7#/GPIO14
USBRBIAS#
USBRBIAS
2 OF 11
DMI:12/5/5/5/12
Impedance=80 +- 17.5%
DMI_0TXN{4}
-SRCCLK_PCH{22}
SRCCLK_PCH{22}
DMI_0TXP{4}
DMI_0RXN{4}
DMI_0RXP{4}
DMI_1TXN{4}
DMI_1TXP{4}
DMI_1RXN{4}
DMI_1RXP{4}
DMI_2TXN{4}
DMI_2TXP{4}
DMI_2RXN{4}
DMI_2RXP{4}
DMI_3TXN{4}
DMI_3TXP{4}
DMI_3RXN{4}
DMI_3RXP{4}
R451 49.9/4/1
D D
VCC1_05_PCH
PCIE X1 :15/5/5/5/15
Impedance=80 +- 17.5%
C C
B B
PCIE_IN1{16}
PCIE_IP1{16}
PCIE_TN1{16}
PCIE_TP1{16}
PCIE_IN2{16}
PCIE_IP2{16}
PCIE_TN2{16}
PCIE_TP2{16}
PCIE_IN3{16}
PCIE_IP3{16}
PCIE_TN3{16}
PCIE_TP3{16}
PCIE_IN4{16}
PCIE_IP4{16}
PCIE_TN4{16}
PCIE_TP4{16}
SL_IN{30}
SL_IP{30}
SL_ON{30}
SL_OP{30}
ML_IN{29}
ML_IP{29}
ML_ON{29}
ML_OP{29}
電容要靠近
PCH_HS
1
DMI_0TXN
DMI_0TXP
DMI_0RXN
DMI_0RXP
DMI_1TXN
DMI_1TXP
DMI_1RXN
DMI_1RXP
DMI_2TXN
DMI_2TXP
DMI_2RXN
DMI_2RXP
DMI_3TXN
DMI_3TXP
DMI_3RXN
DMI_3RXP
DMI_COMP
C1110.1u/4/X7R/16V/K
C1090.1u/4/X7R/16V/K
C1100.1u/4/X7R/16V/K
C1080.1u/4/X7R/16V/K
C1070.1u/4/X7R/16V/K
C1060.1u/4/X7R/16V/K
C1320.1u/4/X7R/16V/K
C1190.1u/4/X7R/16V/K
C980.1u/4/X7R/16V/K
C970.1u/4/X7R/16V/K
C1030.1u/4/X7R/16V/K
C1020.1u/4/X7R/16V/K
slot
PET_N1
PET_P1
PET_N2
PET_P2
PET_N3
PET_P3
PET_N4
PET_P4
PET_N5
PET_P5
PET_N6
PET_P6
端
G22
G24
G18
G20
G16
G14
G12
G11
A19
B18
J22
H22
B20
C19
F22
E20
D20
H24
H18
L24
K24
D21
C21
H20
D15
C16
D18
D17
B17
A16
H16
B15
C14
H14
D14
D13
K14
L14
C12
B13
H12
H11
A12
B11
D11
D10
K12
J12
D8
C9
C7
B8
DMI0RXN
DMI0RXP
DMI0TXN
DMI0TXP
DMI1RXN
DMI1RXP
DMI1TXN
DMI1TXP
DMI2RXN
DMI2RXP
DMI2TXN
DMI2TXP
DMI3RXN
DMI3RXP
DMI3TXN
DMI3TXP
DMI_IRCOMP
DMI_ZCOMP
CLKIN_DMI_N
CLKIN_DMI_P
PERN1
PERP1
PETN1
PETP1
PERN2
PERP2
PETN2
PETP2
PERN3
PERP3
PETN3
PETP3
PERN4
PERP4
PETN4
PETP4
PERN5
PERP5
PETN5
PETP5
PERN6
PERP6
PETN6
PETP6
PERN7
PERP7
PETN7
PETP7
PERN8
PERP8
PETN8
PETP8
USB OC# Configure
OC0#
OC1#
OC2#
OC3#
OC4#
A A
OC5_6#
USB0,1
USB2,3
USB4,5
USB6,7
USB8,9
USB10~13
OC7#
2
PCH_HS[12SP2-030030-C1R]
5
Intel anti theft techonlogy
4
USB:15/4.5/7.5/4.5/15
Impedance=90+- 15%
-USBOC_F
GPIO14
USBRBIAS
-DOTCLK
DOTCLK
GPIO14
-USBP0
+USBP0
-USBP1
+USBP1
-USBP2
+USBP2
-USBP3
+USBP3
-USBP4
+USBP4
-USBP5
+USBP5
-USBP6
+USBP6
-USBP7
+USBP7
-USBP8
+USBP8
-USBP9
+USBP9
-USBP10
+USBP10
-USBP11
+USBP11
-USBP12
+USBP12
-USBP13
+USBP13
R448 22.6/4/1
3VDUAL_ICH
R461
8.2K/4/X
NV_ALE
AW25
AY25
BA23
AY24
AW23
AY22
AR22
AP22
AV21
AV22
AY20
AW21
AK20
AL20
AV20
AW19
BA19
AY18
AM20
AN20
AV17
AV18
AR20
AT20
AK18
AL18
AY17
BA16
AT31
AT30
AK28
AP30
AP31
AL28
AL30
AM30
AY15
AV15
AM22
AL22
NV_ALE
Enable Danbury
Hi
Disable Danbury
Lo
-USBP0 {27}
+USBP0 {27}
-USBP1 {27}
+USBP1 {27}
-USBP2 {27}
+USBP2 {27}
-USBP3 {27}
+USBP3 {27}
-USBP4 {32}
+USBP4 {32}
-USBP5 {32}
+USBP5 {32}
-USBP6 {29}
+USBP6 {29}
-USBP7 {29}
+USBP7 {29}
-USBP8 {27}
+USBP8 {27}
-USBP9 {27}
+USBP9 {27}
-USBP10 {27}
+USBP10 {27}
-USBP11 {27}
+USBP11 {27}
-USBP12 {31}
+USBP12 {31}
-USBP13 {31}
+USBP13 {31}
-USBOC_F {27}
-USBOC_R {29}
-DOTCLK {22}
DOTCLK {22}
NV_PCH
OC[3:0]# for
Device 29
(ports 0-7)
OC[7:4]# for
Device 26
(ports 8-13)
R562
8.2K/4
R565
8.2K/4/X
3
NV_PCH
R563
8.2K/4/X
NV_CLE
R564
4.75K/4/1/X
DMI Terminator voltage
HI : AC COUP : TX/RX TO VCC
LO : DC COUP : HALF SWING
Rev 0.2 modefy
Impedance=50+- 15%
ONFI: NV_DQ 4/5
NV_DQS 4/10
NV_CTRL 4/10
NV_CK 4/15
NV_ALE
NV_CLE
J34
L35
M32
J36
J35
M31
F38
NV_ALE
NV_CLE
NV_RB#
NV_WR#0_RE#
NV_WR#1_RE#
NV_WE#_CK0
NV_WE#_CK1
NVRAM
5 OF 11
BD82P55-B2/S
PCHE
NV_DQ0/NV_IO0
NV_DQ1/NV_IO1
NV_DQ2/NV_IO2
NV_DQ3/NV_IO3
NV_DQ4/NV_IO4
NV_DQ5/NV_IO5
NV_DQ6/NV_IO6
NV_DQ7/NV_IO7
NV_DQ8/NV_IO8
NV_DQ9/NV_IO9
NV_DQ10/NV_IO10
NV_DQ11/NV_IO11
NV_DQ12/NV_IO12
NV_DQ13/NV_IO13
NV_DQ14/NV_IO14
NV_DQ15/NV_IO15
NV_CE#0
NV_CE#1
NV_CE#2
NV_CE#3
NV_DQS0
NV_DQS1
NV_RCOMP
2
T33
P35
T31
P33
M35
L33
M36
M34
M30
F36
H33
F37
E39
G33
D40
F33
H36
H35
P32
E41
P36
F40
NV_RCOMP
L36
Title
Size Document Number Rev
Date: Sheet
R495 33/4
Gigabyte Technology
PCH FDI,DMI,USB ,PCIE,NVRAM
B
GA-P55M-UD2
10 33Thursday, July 09, 2009
1
1.0
of

5
Gigabyte Confidential
Do not Copy
PCHF
D D
C C
R421
B B
A A
1K/4/1
DDCDATA DDPD_CTRLCLK
DDCCLK
5
R429
1K/4/1
J1
DDPB_HPD
J3
DDPC_HPD
H2
DDPD_HPD
M1
DDPB_AUXP
L2
DDPB_AUXN
L9
DDPC_AUXP
L10
DDPC_AUXN
K4
DDPD_AUXP
L4
DDPD_AUXN
K10
DDPB_0P
J8
DDPB_0N
K11
DDPB_1P
J11
DDPB_1N
H6
DDPB_2P
F6
DDPB_2N
G4
DDPB_3P
H4
DDPB_3N
E3
DDPC_0P
F4
DDPC_0N
F2
DDPC_1P
G3
DDPC_1N
B4
DDPC_2P
C4
DDPC_2N
D3
DDPC_3P
D2
DDPC_3N
C5
DDPD_0P
B6
DDPD_0N
D6
DDPD_1P
D7
DDPD_1N
F8
DDPD_2P
G8
DDPD_2N
F9
DDPD_3P
G9
DDPD_3N
M3
SDVO_INTP
N4
SDVO_INTN
N2
SDVO_STALLP
P3
SDVO_STALLN
L6
SDVO_TVCLKINP
L7
SDVO_TVCLKINN
DDPC_CTRLCLK
DDPC_CTRLDATA
FDILINK
CRT_RED
CRT_BLUE
CRT_IRTN
DAC_IREF
TP4
TP5
TP6
TP7
BD82P55-B2/S
DDPD_CTRLDATA
K30
J30
H30
G30
D31
D32
F31
G31
K31
J31
C30
B31
A33
B32
C33
B34
E34
C35
E36
D35
B36
AD4
AD3
AC1
AC3
AB2
AB4
AG4
AG2
AE2
P12
P13
T13
T12
AB10
AB11
AB7
AB9
AB13
AB12
1K/4/1
CRT_HSYNC
CRT_VSYNC
CRT_GREEN
CRT_DDC_DATA
CRT_DDC_CLK
DDPC_CTRLCLK
DDPC_CTRLDATA
DDPD_CTRLCLK
DDPD_CTRLDATA
SDVO_CTRLCLK
SDVO_CTRLDATA
6 OF 11
R432
R422
1K/4/1
1K/4/1
PCHG
FDI_RXN0
FDI_RXP0
FDI_RXN1
FDI_RXP1
FDI_RXN2
FDI_RXP2
FDI_RXN3
FDI_RXP3
FDI_RXN4
FDI_RXP4
FDI_RXN5
FDI_RXP5
FDI_RXN6
FDI_RXP6
FDI_RXN7
FDI_RXP7
FDI_FSYNC0
FDI_LSYNC0
FDI_FSYNC1
FDI_LSYNC1
FDI_INT
7 OF 11
BD82P55-B2/S
DDCDATA
DDCCLK
VGA_RSET
TP22
TP23
TP25
TP27
DDPC_CTRLCLK
DDPC_CTRLDATA
DDPD_CTRLCLK
DDPD_CTRLDATA
VCC3VCC3 VCC3
R433
R416
1K/4/1
4
4
R434 1.02K/4/1
VCC1_05_PCH
33MHz or 14.318MHz
48MHz,33MHz or
14.318MHz
R431 90.9/4/1
PCHCLK14{22}
XTALI_PCH
X2
25M/20p/30ppm/49US/20/D/X
27p/4/NPO/50V/J/X
XTALO_PCH
C94
TP52
TP24
TP26
TP28
TP29
CLK_RCOMP
PCHCLK14
XTALO_PCH
XTALI_PCH
R420
1M/4/X
C93
27p/4/NPO/50V/J/X
AF6
CLKOUT_PCI0
AD7
CLKOUT_PCI1
AF9
CLKOUT_PCI2
AD9
CLKOUT_PCI3
AD12
CLKOUT_PCI4
AD10
CLKOUTFLEX0/GPIO64
AK1
CLKOUTFLEX1/GPIO65
AB6
CLKOUTFLEX2/GPIO66
AL3
CLKOUTFLEX3/GPIO67
AA3
XCLK_RCOMP
AF7
REFCLK14IN
Y2
XTAL25_OUT
Y4
XTAL25_IN
3
CLKOUT_BCLK0_N/CLKOUT_PCIE8N
CLKOUT_BCLK0_P/CLKOUT_PCIE8P
CLKOUT_DP_N/CLKOUT_BCLK1_N
CLKOUT_DP_P/CLKOUT_BCLK1_P
8 OF 11
3
PCHH
CLKIN_BCLK_N
CLKIN_BCLK_P
CLKOUT_PCIE7N
CLKOUT_PCIE7P
CLKOUT_DMI_N
CLKOUT_DMI_P
CLKOUT_PCIE0N
CLKOUT_PCIE0P
CLKOUT_PCIE1N
CLKOUT_PCIE1P
CLKOUT_PCIE2N
CLKOUT_PCIE2P
CLKOUT_PCIE3N
CLKOUT_PCIE3P
CLKOUT_PCIE4N
CLKOUT_PCIE4P
CLKOUT_PCIE5N
CLKOUT_PCIE5P
CLKOUT_PCIE6N
CLKOUT_PCIE6P
CLKOUT_PEG_A_N
CLKOUT_PEG_A_P
CLKOUT_PEG_B_N
CLKOUT_PEG_B_P
BD82P55-B2/S
Y32
Y31
L38
K38
T7
T6
H40
J41
H37
H38
V2
W1
T10
T9
M6
M7
M9
M10
P7
P6
Y8
Y9
U4
V4
Y6
Y7
V7
V8
-PCHCLK
PCHCLK
R498 0/4/X
R502 0/4/X
For PCIE
TP48
Gen2.0
TP49
2
-PCHCLK {22}
PCHCLK {22}
-DPCLK_PCH {4}
DPCLK_PCH {4}
For PCIE
Gen1.1
2
133MHz to CPU
100MHz to CPU
120MHz to CPU
1
Title
Size Document Number Rev
Date: Sheet
Gigabyte Technology
PCH DISPLAY ,CLK BUFFER
Custom
GA-P55M-UD2
11 33Thursday, July 09, 2009
1
of
1.0

5
Gigabyte Confidential
Do not Copy
4
3
2
1
A_D[0..31]
A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D6
A_D7
A_D8
A_D9
A_D10
A_D11
A_D12
A_D13
A_D14
A_D15
A_D16
A_D17
A_D18
A_D19
A_D20
A_D21
A_D22
A_D23
A_D24
A_D25
A_D26
A_D27
A_D28
A_D29
A_D30
A_D31
-C_BE0
-C_BE1
-C_BE2
-C_BE3
A_D[0..31]{17,31}
-C_BE0 {17,31}
-C_BE1 {17,31}
-C_BE2 {17,31}
-C_BE3 {17,31}
PCHC
SATA0RXN
TP8
A20GATE
INIT3_3V#
RCIN#
SERIRQ
PECI
W41
V40
U38
V38
Y38
Y37
AB36
AB35
AD36
AD35
AB31
AB32
AC41
AC39
AB37
AB38
AF41
AE40
AD38
AE38
AF35
AF34
AD33
AD32
Y34
Y35
AN39
T39
T41
AJ37
AH38
AK39
AR38
AH39
AG40
V34
AG37
AR39
AM40
AL40
C38
D36
C37
SATA0RXP
SATA0TXN
SATA0TXP
SATA1RXN
SATA1RXP
SATA1TXN
SATA1TXP
SATA2RXN
SATA2RXP
SATA2TXN
SATA2TXP
SATA3RXN
SATA3RXP
SATA3TXN
SATA3TXP
SATA4RXN
SATA4RXP
SATA4TXN
SATA4TXP
SATA5RXN
SATA5RXP
SATA5TXN
SATA5TXP
-SATALED
SATACOMP
GPIO21
GPIO19
GPIO36
I_MON_C
I_MON_C2
GPIO49
TP33
A20GATE
-INIT_3V
-KBRST
SERIRQ
-THRMTRIP
R486 0/4/SHT/X
SATA0RXN
SATA0RXP
SATA0TXN
SATA0TXP
SATA1RXN
SATA1RXP
SATA1TXN
SATA1TXP
SATA2RXN
SATA2RXP
SATA2TXN
SATA2TXP
SATA3RXN
SATA3RXP
SATA3TXN
SATA3TXP
SATA
SATA4RXN
SATA4RXP
SATA4TXN
SATA4TXP
SATA5RXN
SATA5RXP
SATA5TXN
SATA5TXP
SATALED#
SATAICOMPI
SATAICOMPO
SATA0GP/GPIO21
SATA1GP/GPIO19
SATA2GP/GPIO36
SATA3GP/GPIO37
SATA4GP/GPIO16
SATA5GP/GPIO49
THRMTRIP#
HOST
PMSYNCH
GPIO7
AK35
TP18
AN36
TP19
AU39
TP20
AL33
MEPWROK
BA12
PWM0
AR12
PWM1
AW12
PWM2
AY13
PWM3
AW11
TACH0/GPIO17
AL14
TACH1/GPIO1
AV11
TACH2/GPIO6
AY11
TACH3/GPIO7
AN31
SST
AN41
SCLOCK/GPIO22
AM38
SLOAD/GPIO38
AL39
SDATAOUT0/GPIO39
AG38
SDATAOUT1/GPIO48
AF15
NC_AF15
BD82P55-B2/S
CLINK
CLKIN_SATA_N/CKSSCD_N
CLKIN_SATA_P/CKSSCD_P
3 OF 11
FANGPIO
D D
PWROK1{13,18,24}
SSTCTL{18}
C C
-LAN_DSM{29}
-LAN_ISO{29}
B B
PHASE_CTRL{23,24}
TP31
TP30
TP32
R594 75/4/1
C184
0.1u/4/X7R/16V/K/X
TP53
-PCHNV_SEL2 -PCHNV_SEL2
-PCHNV_PD1
-PCHNV_PD2
GPIO7
-ONFI_OCCP1
-ONFI_OCCP2
-LAN_DSM
-LAN_ISO
TP54
R786 0/4/SHT/X
SATA:15/4.5/7.5/4.5/15
Impedance=90 +- 17.5%
SATA5RXN {31}
SATA5RXP {31}
SATA5TXN {31}
SATA5TXP {31}
-SRCCLK_SATA {22}
SRCCLK_SATA {22}
-SATALED {27}
R561 37.4/4/1
GPIO21 {13}
I_MON_C {23}
I_MON_C2 {23}
A20GATE {18}
-KBRST {18}
SERIRQ {18,28}
-THRMTRIP {4,24}
VCC1_05_PCH
R487 0/4/X
PMSYNC {4}
GPIO19
GPIO36
I_MON_CME_PWROK
I_MON_C2
GPIO49
-ONFI_OCCP1
-ONFI_OCCP2
-LAN_DSM
-LAN_ISO
GPIO7
-PCHNV_PD1
-PCHNV_PD2
A20GATE
SERIRQ
-KBRST
-INIT_3V
-GNT2
-GNT3
PECISB_PECI
R528 8.2K/4
R526 8.2K/4
R580 8.2K/4
R559 8.2K/4
R560 8.2K/4
R553 8.2K/4
R524 8.2K/4
R525 8.2K/4
R530 8.2K/4
R532 8.2K/4
R790 8.2K/4
R791 8.2K/4
R792 8.2K/4
R529 8.2K/4
R556 8.2K/4
R523 1K/4/1
R551 1K/4/1/X
R437 1K/4/1/X
R415 1K/4/1/X
PECI_CTL{18}
PECI {4,18}
-PCIRST{17}
100p/4/NPO/50V/J/X
C91
VCC3
VCC3
5VSB
R488
8.2K/4
R489 1K/4/1
-DEVSEL{17,31}
R430 22/4
-IRDY{17,31}
-PCIPME{17,31}
-SERR{17,31}
-STOP{17,31}
-PLOCK{17}
-TRDY{17,31}
-PERR{17,31}
-FRAME{17,31}
-GNT0{17,19}
-GNT1{17,19}
-GNT3{31}
-REQ0{17}
-REQ1{17}
-REQ2{17}
-REQ3{17,31}
-PIRQC{17}
-PIRQD{17}
-PIRQE{17}
-PIRQG{17}
-PIRQH{17}
Q50
MMBT2222A/SOT23/600mA/40
132
PAR{17,31}
PCH33{22}
-PIRQA{17}
-PIRQB{17,31}
-PIRQF{17}
PECI
SOT23
SB_PECI
PAR
-DEVSEL
PCH33
-PCIRST_F
-IRDY
-PCIPME
-SERR
-STOP
-PLOCK
-TRDY
-PERR
-FRAME
-GNT0
-GNT1
-GNT2
-GNT3
-REQ0
-REQ1
-REQ2
-REQ3
-PIRQA
-PIRQB
-PIRQC
-PIRQD
-PIRQE
-PIRQF
-PIRQG
-PIRQH
PCHA
AP6
PAR
AT6
DEVSEL#
AL11
CLKIN_PCILOOPBACK
AH10
PCIRST#
AP7
IRDY#
AH11
PME#
AV6
SERR#
AN8
STOP#
AK12
PLOCK#
AL6
TRDY#
AT4
PERR#
AL7
FRAME#
AK11
GNT0#
AK6
GNT1#/GPIO51
BA9
GNT2#/GPIO53
AM3
GNT3#/GPIO55
AP4
REQ0#
AW5
REQ1#/GPIO50
AY4
REQ2#/GPIO52
AH8
REQ3#/GPIO54
AT8
PIRQA#
AR4
PIRQB#
AT11
PIRQC#
BA5
PIRQD#
AU8
PIRQE#/GPIO2
AH7
PIRQF#/GPIO3
AP12
PIRQG#/GPIO4
AW4
PIRQH#/GPIO5
PCI
BD82P55-B2/S
1 OF 11
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
C/BE0#
C/BE1#
C/BE2#
C/BE3#
AT9
AP11
AU6
AY10
AP9
AV8
AR9
AV7
AW9
AR3
AW7
AR8
AU3
AP2
AU1
AN3
AM2
AM11
AM4
AY8
AL10
AT5
AL2
AT2
AL4
AV10
AL9
AN7
AK7
AN6
AH12
AN11
AV3
AY6
AP5
AW10
SATA:15/4.5/7.5/4.5/15
Impedance=90 +- 17.5%
SATA1TXP
SATA1TXN
SATA1RXN
SATA1RXP
A A
SATA3TXP SATA3TXPC
SATA3TXN SATA3TXNC
SATA3RXN
SATA3RXP
C1720.01u/4/X7R/25V/K
C1710.01u/4/X7R/25V/K
C1700.01u/4/X7R/25V/K
C1690.01u/4/X7R/25V/K
SATA1TXPC
SATA1TXNC
SATA1RXNC
SATA1RXPC
C1640.01u/4/X7R/25V/K
C1630.01u/4/X7R/25V/K
SATA3RXNC
C1620.01u/4/X7R/25V/K
SATA3RXPC
C1610.01u/4/X7R/25V/K
5
SATA2_0_1
GND
8
TX1+
9
TX1-
10
GND
11
RX1-
12
RX1+
13
GND
14
R_SATAII/[11NR6-110214-41R]
SATA2_2_3
GND
8
TX1+
9
TX1-
10
GND
11
RX1-
12
RX1+
13
GND
14
R_SATAII/[11NR6-110214-41R]
GND
TX0+
TX0GND
RX0RX0+
GND
GND
TX0+
TX0GND
RX0RX0+
GND
1
2
3
4
5
6
7
1
2
3
4
5
6
7
4
SATA0RXNC
SATA0RXPC
SATA2TXPC
SATA2TXNC
SATA2RXNC
C176 0.01u/4/X7R/25V/K
C175 0.01u/4/X7R/25V/K
C174 0.01u/4/X7R/25V/K
C173 0.01u/4/X7R/25V/K
C168 0.01u/4/X7R/25V/K
C167 0.01u/4/X7R/25V/K
C166 0.01u/4/X7R/25V/K
C165 0.01u/4/X7R/25V/K
SATA0TXPSATA0TXPC
SATA0RXN
SATA0RXP
SATA2TXP
SATA2TXN
SATA2RXN
SATA2RXPSATA2RXPC
3
SATA4TXPSATA0TXNC SATA0TXN
SATA4TXN
SATA4RXN
SATA4RXP
SATA2_4
1
SATA4TXPC
C1600.01u/4/X7R/25V/K
SATA4TXNC
C1590.01u/4/X7R/25V/K
SATA4RXNC
C1580.01u/4/X7R/25V/K
SATA4RXPC
C1570.01u/4/X7R/25V/K
SATA2/7/297C/H/OP/VA/D/1/B
Title
Size Document Number Rev
B
2
Date: Sheet
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
Gigabyte Technology
PCH HOST , SATA, PCI
GA-P55M-UD2
1.0
of
12 33Thursday, July 09, 2009
1

5
Gigabyte Confidential
Do not Copy
4
3
2
1
PCHD
LAD[0..3]{18,28}
D D
ACZ_SDOUT{20}
SMBCLK{7,8,15,16,17,22,23,30}
SMBDATA{7,8,15,16,17,22,23,30}
C C
B B
PU 2.2 K to support 400KHz bus speed
RN14 2.2K/8P4R/4
3VDUAL_ICH
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN15 8.2K/8P4R/4
R704 100K/4/1
SML0DAT
SML0CLK
SML1DAT
SML1CLK
-SML1ALRT
-SML0ALRT
GPIO11
ICH_SPI_MOSI{19}
ICH_SPI_MISO{19}
-ICH_SPI_CS{19}
ICH_SPI_CLK{19}
-ICH_SPI_CS1{19}
-SRTCRST
C114
1u/4/X5R/6.3V/K
R388 20K/4/1
LAD[0..3]
-LDRQ0{18}
-LFRAME{18,28}
ACZ_BITCLK{20}
-ACZ_RST{20}
ACZ_SDIN2{20}
ACZ_SYNC{20}
R492 1K/4/1
R496 1K/4/1
R446 8.2K/4/X
A_SO
R443 8.2K/4/X
A_SYC
For Non Intel LAN
R476 8.2K/4
GPIO11{27}
SML1CLK{18}
SML1DAT{18}
BATTERY-DUAL-4
X3-SHT
SHW/D0.64*5.08*6.74
Y1
R483 10M/4
Y2
A A
32.768K/12.5p/20ppm/TF38/35K/D
C118
18P/4/NPO/50V/J
X3
BAT-SK/BK/P/S/D/SN
3 4
C116
18P/4/NPO/50V/J
5
12
BAT
PH/1*2/BK/2.54/VA/D
CR2032
CLR_CMOS
GPIO23
LAD0
LAD1
LAD2
LAD3
-LDRQ0
-LFRAME
R441 47/4/1
R440 33/4
R447 33/4
R444 33/4
3VDUAL_ICH
3VDUAL_ICH
-LAN_RST
Y1
Y2
-RTCRST
-SRTCRST
GPIO11
SMBCLK
SMBDATA
-SML0ALRT
SML0CLK
SML0DAT
-SML1ALRT
SML1CLK
SML1DAT
R635 22/4
R533 22/4
R633 22/4
RTCVDD {14,27}
BATTERY
CR2032
+
VBATT
3VDUAL
RB 1K/4/1
RB
R465 0/4/SHT/X
R466 0/4/X
4
AP14
AT12
AK16
AL16
AM16
AL12
AR14
AW14
AV14
AV13
AP18
AU13
AN16
A_SO
AP16
A_SYC
AU15
AY31
AW30
BA30
AK24
AP28
AL31
AV32
AM31
BA33
AW33
AT34
AY32
AV31
AR31
T34
V30
V32
V31
T32
BAS40-05/0.2A/SOT23
必須放在
D9
2
1
BAT
LDRQ1#/GPIO23
FWH0/LAD0
FWH1/LAD1
FWH2/LAD2
FWH3/LAD3
LDRQ0#
FWH4/LFRAME#
HDA_BCLK
HDA_RST#
HDA_SDIN0
HDA_SDIN1
HDA_SDIN2
HDA_SDIN3
HDA_SDO
HDA_SYNC
LAN_RST#
RTCX1
RTCX2
RTCRST#
SRTCRST#
SMBALERT#/GPIO11
SMBCLK
SMBDATA
SML0ALERT#/GPIO60
SML0CLK
SML0DATA
SML1ALERT#/GPIO74
SML1CLK/GPIO58
SMLDATA/GPIO75
SPI_MOSI
SPI_MISO
SPI_CS0#
SPI_CLK
SPI_CS1#
R469 390K/4
R392 20K/4/1
3
C82
1u/4/X5R/6.3V/K
外
VBAT
VBAT {18}
-RTCRST
-SRTCRST
BMBUSY#/GPIO0
LPC
LAN_PHY_PWR_CTRL/GPIO12
PCIECLKRQ1#/GPIO18
PCIECLKRQ2#/GPIO20
PCIECLKRQ3#/GPIO25
PCIECLKRQ4#/GPIO26
SATACLKREQ#/GPIO35
PCIECLKRQ5#/GPIO44
AUDIO RTC
PCIECLKRQ6#/GPIO45
PCIECLKRQ7#/GPIO46
PEG_A_CLKRQ#/GPIO47
PEG_B_CLKRQ#/GPIO56
PCIECLKRQ0#/GPIO73
SUS_SATA#/GPIO61
SMB
SPI
4 OF 11
C113
1u/6/X7R/16V/K
GPIO8
SLP_LAN#/GPIO29
GPIO30
GPIO13
GPIO15
MEM_LED/GPIO24
GPIO27
GPIO28
GPIO31
GPIO32
GPIO33
STP_PCI#/GPIO34
GPIO57
PROCPWRGD
TP23
SYS_PWROK
PWRBTN#
SUSCLK/GPIO62
SYS_RESET#
PLTRST#
WAKE#
INTRUDER#
PWROK
RSMRST#
INTVRMEN
SPKR
SLP_S3#
SLP_S4#
SLP_S5#/GPIO63
SLP_M#
GPIO72
DRAMPWROK
JTAG_RST#
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
BD82P55-B2/S
RTCVDD
INTVRMEN
-RTCRST
1u/6/Y5V/10V/Z
3
AK41
AK30
BA35
AT37
AU34
AR16
AY36
AM39
AP38
AR34
AP33
AW37
AP37
AV40
AP40
AJ40
AT16
AT40
AR41
AW38
AV36
AP36
AV39
AW35
AL32
AN35
B38
AH35
AT38
AK36
AT33
RI#
AK31
AH31
AL38
AV34
AR33
AN24
AM24
AL24
AW31
AJ38
AV35
AP35
AU36
AT36
AY34
AW32
AL35
AK33
AL36
AN34
AL34
-PECI_REQ
GPIO8
GPIO29
S_PWR_ACK
GPIO12
-LPCPME
-ICH_PSI
GPIO18
GPIO20
GPIO24
-CPU_STOP
-ACZ_DET
GPIO27
GPIO28
GPIO31
LED_CTL
GPIO33
-PCI_STOP
GPIO35
GPIO44
GPIO45
GPIO46
GPIO47
GPIO56
GPIO57
GPIO73
CPUPWROK
TP34
PCH_VRMPWRGD
PWRBTSW
-RI
-SUSTAT
SUSCLK
-SYS_RST
R654 33/4
-PCIE_WAKE
R391 1M/4
PWROK1
-RSMRST
INTVRMEN
SPKR
-SLP_S3
-S4_S5
GPIO63
-SLP_M
GPIO72
R624 22/4
PCH_RST
PCH_TCK
PCH_TDI
PCH_TDO
PCH_TMS
RTCVDD {14,27}
-PECI_REQ {18}
R622 0/4/SHT/X
-LPCPME {18}
-ICH_PSI {23}
GPIO20 {27}
-ACZ_DET {21}
LED_CTL {23}
GPIO33 {23}
CPUPWROK {4}
PCH_VRMPWRGD {22,23}
PWRBTSW {18}
-RI {19}
SUSCLK {28}
-SYS_RST {4,22,23,27}
-PFMRST {18}
-PCIE_WAKE {15,16,29}
RTCVDD {14,27}
PWROK1 {12,18,24}
-RSMRST {14,18,24}
SPKR {27}
-SLP_S3 {18,23,24,25}
-S4_S5 {22,25}
DRAM_PWROK
DDR_15V
R490
1K/4/1
R491
3K/4/1
-SKTOCC {4}
DRAM_PWROK {4}
DRAM_PWROK
2
PCH_RST
PCH_TCK
PCH_TDI
PCH_TDO
PCH_TMS
PCH_RST
PCH_TDO
PCH_TDI
PCH_TMS
S_PWR_ACK
-RI
-RI{19}
-SYS_RST
-PCIE_WAKE
SUSCLK
-CPU_STOP{22}
R484 1K/4/1/X
Low to enable PCH
clock chip
R774 1K/4/1/X
Low to enable CLK request
R521 1K/4/1/X
Low to disable PLL VR
-PCI_STOP{22}
R574 49.9/4/1/X
R575 49.9/4/1
R548 20K/4/1/X
R507 49.9/4/1/X
R535 49.9/4/1/X
R546 49.9/4/1/X
R545
49.9/4/1/X
R576
10K/4/1/X
Title
Size Document Number Rev
B
Date: Sheet
3VDUAL_ICH
R534
49.9/4/1/X
Gigabyte Technology
PCH GPIO , CTRL , AUDIO
-CPU_STOP
-SUSTAT
GPIO56
GPIO8
-LPCPME
GPIO24
GPIO28
GPIO29
GPIO31
GPIO44
GPIO45
GPIO46
GPIO57
GPIO63
GPIO72
GPIO73
GPIO47
GPIO12
GPIO27
-PECI_REQ
-SLP_M
R505
2.74K/4/1/X
PU to main VCC3 to avoid
power well crossing
GPIO21{12}
GA-P55M-UD2
R578 100K/4/1
R500 8.2K/4
R555 8.2K/4/X
R503 1K/4/1
R549 8.2K/4/X
R499 8.2K/4/X
R493 8.2K/4/X
R706 8.2K/4
R480 8.2K/4
R450 8.2K/4
R511 8.2K/4
R540 8.2K/4
R504 8.2K/4/X
R581 8.2K/4
R512 8.2K/4
R513 8.2K/4
R506 8.2K/4
R515 8.2K/4
R508 8.2K/4/X
R494 8.2K/4
R547 8.2K/4
R501 8.2K/4
R497 8.2K/4
R552 8.2K/4
R584 8.2K/4/X
R536 8.2K/4/X
-ICH_PSI
Hi enable , Lo
disable TLS
LED_CTL
GPIO23
-PCI_STOP
-PECI_REQ
GPIO20
GPIO35
GPIO33
-SYS_RST
GPIO21
GPIO21
MB_ID1
GPIO18
GPIO18
MB_ID0
1
3VDUAL_ICH
3VDUAL_ICH
R509 8.2K/4
R527 1K/4/1
R442 8.2K/4
R550 8.2K/4
R557 8.2K/4
R522 1K/4/1/X
R579 8.2K/4
R445 1K/4/1
R583 1K/4/1
R558 8.2K/4
R585 8.2K/4/X
R582 8.2K/4
R554 8.2K/4/X
of
13 33Thursday, July 09, 2009
VCC3
VCC3
VCC3
1.0

5
Gigabyte Confidential
Do not Copy
VCC1_05_IO
BC161
R454 0/6/SHT/X
SATA_PLL_PCH
BC201
DMI_PLL_PCH
BC150
R452 0/6/SHT/X
R455 0/6/SHT/X
R453 0/6/SHT/X
1u/4/X5R/6.3V/K
VCC1_05_PCH
D D
C C
22u/8/X5R/6.3V/M/X
B B
22u/8/X5R/6.3V/M/X
1
+
EC28
820u/FP/D/2.5V/88/7m
INTEL WW10
Remove LC Filter
VCC1_05_IO
VCC1_05_PCH
VCC1_05_PCH
VCC1_05_PCH
BC195
BC152
1u/4/X5R/6.3V/K
VCC1_05_IO
22u/8/X5R/6.3V/M/X
22u/8/X5R/6.3V/M/X
1u/4/X5R/6.3V/K
BC162
1u/4/X5R/6.3V/K
BC158
1u/4/X5R/6.3V/K
BC163
1u/4/X5R/6.3V/K
BC159
1u/4/X5R/6.3V/K
CPU_VTT
BC151
1u/4/X5R/6.3V/K
VCC1_05_IO
BC160
1u/4/X5R/6.3V/K
BC192
1u/4/X5R/6.3V/K
BC157
1u/4/X5R/6.3V/K
FB10 0/6/X
VCC1_05_IO
FB8 0/6/X
FB9 0/6/X
FB7 30/8/4A/S/X
IPL_PLL_PCH
BC185
CLK_PLL_PCH
BC136
SATA_PLL_PCH
DMI_PLL_PCH
IPL_PLL_PCH
CLK_PLL_PCH
BC184
1u/4/X5R/6.3V/K
BC144
1u/4/X5R/6.3V/K
AA27
AT28
P15
P16
N16
M16
N18
M18
N20
M20
M22
M24
D24
C24
B24
D25
C25
B25
M26
L26
K26
J26
H26
G26
F26
N22
N24
N26
P18
T19
P19
A23
C23
B22
P22
P23
Y29
V29
T29
T30
Y36
V36
T36
T37
R37
R38
P38
P39
R40
P41
A21
A37
AA1
PCHI
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCDMI
VSS
VSS
VSS
VSS
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCSATAPLL
VCCIO
VCCAPLLEXP
VCCFDIPLL
VCCACLK
9 OF 11
BD82P55-B2/S
4
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCCORE
VCCME
VCCME
VCCME
VCCME
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCC1_05_PCH
AE18
AD18
AF19
AE19
AF20
AE20
AD20
U20
T20
AF22
AE22
U22
T22
AF23
AE23
AD23
AA23
Y23
V23
U23
T23
AF24
AE24
AB24
AA24
Y24
V24
T24
AE26
AD26
AB26
V26
U26
T26
P26
E26
C26
A26
T27
P27
E27
D27
B27
N28
M28
L28
K28
J28
H28
G28
F28
D28
C28
A28
P29
E29
D29
B29
AE16
AF16
AB16
AD16
Y26
V15
U15
T15
AH20
AJ22
AH22
AH23
U19
P24
AA26
3VDUAL_ICH
Q48
MMBT2222A/SOT23/600mA/40
BC171
MMBT2222A/SOT23/600mA/40
1u/4/X5R/6.3V/K
BC168
1u/4/X5R/6.3V/K
BC177
1u/4/X5R/6.3V/K
BC176
1u/4/X5R/6.3V/K
BC166
1u/4/X5R/6.3V/K
BC178
1u/4/X5R/6.3V/K
BC169
1u/4/X5R/6.3V/K
BC167
1u/4/X5R/6.3V/K
BC170
1u/4/X5R/6.3V/K
VCC1_05_ME
VCC1_05_IO
BC194
1u/4/X5R/6.3V/K
BC193
1u/4/X5R/6.3V/K
VCC3
Q43
SOT23
132
1u/4/X5R/6.3V/K
10UH/8/S/[10LI2-12100A-02R]
to reduce noise
VCC1_05_PCH
BC137
22u/8/X5R/6.3V/M
VCC3_DAC
VCC3_DAC
BC143
1u/4/X5R/6.3V/K
3
R449
100/4/1
0.1u/4/X7R/16V/K
SOT23
132
BC149
1u/6/X7R/16V/K
VCC3_ME
VCC1_05_ME
BC139
1u/4/X5R/6.3V/K
BC142
1u/4/X5R/6.3V/K
BC140
1u/4/X5R/6.3V/K
VCC3_ME
0.1u/4/X7R/16V/K
L9
VCCA_DPLLA
10uH/8/320mA/0.91/S
VCCA_DPLLB
VCCA_DPLLA
VCCA_DPLLB
BC138
BC196
BC197
L8 10uH/8/320mA/0.91/S
R412 0/6/X
22u/8/X5R/6.3V/M
BC135
22u/8/X5R/6.3V/M
C101
V5REF
3VDUAL_ICH
VCC3
VCC3_DAC
R436 0/4/SHT/X
R435 0/4/SHT/X
BC146
1u/4/X5R/6.3V/K
BC145
1u/4/X5R/6.3V/K
2
VCC5VSB
R424
100/4/1
AW16
AH16
AH18
AF10
AH13
AF13
AD13
AE15
AD15
AN1
AJ18
N38
N40
AH1
AJ2
AH3
AJ4
AH4
AJ5
AG5
AH6
AF8
AF1
R2
T1
PCHJ
V5REF
V5REF_SUS
VCCSUSHDA
VCC3_3
VCC3_3
VCCME3_3
VCCME3_3
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCADAC
VCCADPLLA
VCCADPLLB
VCCSUS3_3_NCTF
VCCSUS3_3_NCTF
V_CPU_IO_NCTF
10 OF 11
BD82P55-B2/S
VCCVRM
VCCVRM
VCCVRM
VCCVRM
VCCPNAND
VCCPNAND
VCCPNAND
VCC3_3
VCC3_3
VCC3_3_NCTF
VCC3_3_NCTF
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCME
VCCLAN
VCCLAN
TP11
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
V_CPU_IO
VCCRTC
DCPRTC
VCCRTC_NCTF
DCPSUS
DCPSUSBYP
DCPSST
C2
C3
L40
L39
P30
M39
M41
AE27
AD27
AW1
BA3
AV2
AY3
AK14
AJ14
AJ16
A9
U40
AB15
AA15
Y15
AA16
Y16
AA18
Y18
Y19
Y20
Y22
V20
AV29
AV25
BA26
AW26
AU26
AT26
AR26
AP26
AN26
AM26
AL26
AK26
AV27
AY27
AU27
AW39
AW40
BA40
AY40
B39
A39
AY29
AY38
BA39
AF30
AF27
AH33
NV_PCH
C92
RTC_INT
VCC1_1_INT
VDSW_INT
VCC1_5_INT
1u/4/X5R/6.3V/K
BC254 1u/4/X5R/6.3V/K
BC199 1u/4/X5R/6.3V/K
R510 0/6/X
R419 0/6
NV_PCH
R518 0/6
R541 0/6/X
BC198 1u/4/X5R/6.3V/K
VCC3
BC134
22u/8/X5R/6.3V/M
BC147
1u/4/X5R/6.3V/K
VCC1_05_ME
BC141
1u/4/X5R/6.3V/K
R410 0/6/X
R413 0/6/SHT/X
0.1u/4/X7R/16V/K/X
BC188
1u/4/X5R/6.3V/K
3VDUAL_ICH
BC175
1u/4/X5R/6.3V/K
BC174
1u/4/X5R/6.3V/K
BC186
1u/4/X5R/6.3V/K
BC189
0.1u/4/X7R/16V/K
BC200
VCC1_05_PCH
VCC1_8_PCH
VCC1_8_PCH
VCC3
Pop for INTEL LAN
VCC1_05_PCH
Pop 0/4 for non-INTEL LAN
3VDUAL_ICH
Q47
L1117XG/SOT223/1A
4
CPU_VTT
BC181
1u/4/X5R/6.3V/K
0.1u/4/X7R/16V/K
VCC1_05_ME
3VDUAL_ICH
3
2
1
R438
169/4/1
RTCVDD {13,27}
VCC1_1_INT
VDSW_INT
BC179
VCC3_ME
100/4/1
100u/OS/D/16V/66/30m
RN16 0/8P4R/0402/SHT/X
RN12 0/8P4R/0402/SHT/X
1 2
3 4
5 6
7 8
0/8P4R/4/X
3VDUAL_ICH
R439
1
+
EC26
BC172
10u/8/X5R/6.3V/K
3VDUAL_ICH
BC180
0.1u/4/X7R/16V/K
1
1
2
3 4
5 6
7 8
1
2
3 4
5 6
7 8
RN13
R855 0/8/X
R856 0/8
BC148
1u/4/X5R/6.3V/K
R460
1K/4/1
C112
0.01u/4/X7R/25V/K
Meet the rise time
VCC3
VCC1_05_PCH
3VDUAL
5VDUAL
5VSB
-RSMRST {13,18,24}
TP35 TP55
TP37
TP39
TP36
TP40
TP38
AR1P1G1
AD2U2K2
AW3
AK3
AE3W3V3U3T3L3K3
AE4
AA4R4P4E4AV5
AU5
AN5
AK5
AF5
AC5
AB5Y5W5T5R5N5M5J5H5F5E5
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AU19
AH19
AD19
AB19
AA19
V19
E19
AU20
AP20
AJ20
AB20
AA20
P20
L20
K20
F20
BA21
AU22
AT22
AN22
A A
5
AK22
VSS
AD22
AB22
AA22
V22
L22
K22
E22
D22
AU23
AD6V6J6E6BA7J7H7A7AL8
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AB23
E23
AW24
AV24
AP24
AJ24
AH24
AD24
U24
AK8
AD8
AB8T8P8M8L8E8AU9
AK9
AH9V9H9E9AM10
AK10
Y10
C10
AR11
AF11
AD11
P11
T11
M11
L11
F11
C11
AU12
AN12
AM12
AF12
V12
M12
L12
F12
E12
Y13
V13
E13
BA14
AT14
AN14
AM14
N14
M14
J14
F14
A14
AH15
E15
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
J24
F24
AJ26
AH26
AF26
AH27
AB27
Y27
U27
BA28
AW28
AR28
AN28
AM28
AJ28
AU29
AF29
AD29
AB29
AU30
AR30
AN30
AD30
AB30
Y30
L30
F30
E30
A30
AF31
AD31
P31
L31
H31
C31
AM32
AK32
AH32
AF32
L32
4
VSS
K32
C32
AU33
AF33
AB33
Y33
V33
M33
3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
E33
T16
L16
K16
J16
F16
E16
AW17
C17
AU16
V16
U16
V18
U18
T18
J18
F18
C18
AA38
G38
AF39
AE39
AD39
AA39
W39
V39
K39
J39
G39
D39
C39
AD40
AB40
Y40
K40
AU41
AH41
L18
K18
AT24
AR24
P10P9J20
TP1
TP2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AW18
AT18
AR18
AN18
AM18
AF18
AB18
AK34
AH34
AD34
AB34
P34
L34
G34
F34
D34
V35
VSS
T35
A35
AH36
AF36
BA37
AU37
AN37
AK37
AF37
2
TP9
VSS
VSS
VSS
TP10
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AC37
VSS
W37
N37
M37
J37
E37
D37
AU38
AA41
G41
TP44
TP41
TP42
TP43
TP56
AY1A3BA41
A41
AH30
TP3
TP12
TP13
VSS
VSS
V27
TP21
TP22_NCTF
TP22_NCTF
TP22_NCTF
TP22_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_NCTF
VSS_PCHDET
VSS
VSS
VSS
BA1E1C1
BA2
AY2B2A5
B40
A40
AY41
AW41
C41
B41
Gigabyte Technology
Title
Size Document Number Rev
Custom
Date: Sheet
PCH PWR ,GND
GA-P55M-UD2
AH29
B10
U39
1
VSSNCNCNCNC
AV28
AF3
Y11
PCHK
BD82P55-B2/S
V10
Y12
V11
14 33Wednesday, July 15, 2009
11 OF 11
of
1.0

8
Gigabyte Confidential
Do not Copy
+12V
1
+
EC5
270u/FP/D/16V/8C/11m
+12V X16_+12V
D D
EXP_RXP[0..15]
EXP_RXN[0..15]
EXP_TXP[0..15]
EXP_TXN[0..15]
EXP_TXP0
EXP_TXN0
C C
B B
EXP_TXP1
EXP_TXN1
EXP_TXP2
EXP_TXN2
EXP_TXP3
EXP_TXN3
EXP_TXP4
EXP_TXN4
EXP_TXP5
EXP_TXN5
EXP_TXP6
EXP_TXN6
EXP_TXP7
EXP_TXN7
EXP_TXP8
EXP_TXN8
EXP_TXP9
EXP_TXN9
EXP_TXP10
EXP_TXN10
EXP_TXP11
EXP_TXN11
EXP_TXP12
EXP_TXN12
EXP_TXP13
EXP_TXN13
EXP_TXP14
EXP_TXN14
EXP_TXP15
EXP_TXN15
+12V
RN21 0/8P4R/4/X
1 2
3 4
5 6
7 8
1
3 4
5 6
7 8
RN22 0/8P4R/0402/SHT/X
1 2
3 4
5 6
7 8
RN23 0/8P4R/4/X
EXP_RXP[0..15] {4}
EXP_RXN[0..15] {4}
EXP_TXP[0..15] {4}
EXP_TXN[0..15] {4}
C22 0.1u/4/X7R/16V/K
C21 0.1u/4/X7R/16V/K
C24 0.1u/4/X7R/16V/K
C25 0.1u/4/X7R/16V/K
C27 0.1u/4/X7R/16V/K
C28 0.1u/4/X7R/16V/K
C29 0.1u/4/X7R/16V/K
C30 0.1u/4/X7R/16V/K
C33 0.1u/4/X7R/16V/K
C34 0.1u/4/X7R/16V/K
C38 0.1u/4/X7R/16V/K
C40 0.1u/4/X7R/16V/K
C43 0.1u/4/X7R/16V/K
C44 0.1u/4/X7R/16V/K
C48 0.1u/4/X7R/16V/K
C49 0.1u/4/X7R/16V/K
C52 0.1u/4/X7R/16V/K
C54 0.1u/4/X7R/16V/K
C55 0.1u/4/X7R/16V/K
C56 0.1u/4/X7R/16V/K
C59 0.1u/4/X7R/16V/K
C60 0.1u/4/X7R/16V/K
C64 0.1u/4/X7R/16V/K
C65 0.1u/4/X7R/16V/K
C66 0.1u/4/X7R/16V/K
C67 0.1u/4/X7R/16V/K
C68 0.1u/4/X7R/16V/K
C69 0.1u/4/X7R/16V/K
C74 0.1u/4/X7R/16V/K
C75 0.1u/4/X7R/16V/K
C76 0.1u/4/X7R/16V/K
C77 0.1u/4/X7R/16V/K
PCI-E REV:1.1--> 2.5GHZ
PCE-E X1(
單向
) BANDWITH=2.5GHz*(8b/10b)=2Gb/s=250MB/s
PCE-E X1(雙向) BANDWITH=2.5GHz*(8b/10b)X2=4Gb/s=500MB/s
PCE-E X16(
A A
PCE-E X16(
單向
) BANDWITH=2.5GHz*(8b/10b)X16=32Gb/s=4GB/s
雙向
) BANDWITH=2.5GHz*(8b/10b)X16X2=64Gb/s=8GB/s
PCI-E REV:2.0--> 5GHZ
8
7
BC25
0.1u/4/X7R/16V/K
2
7
VCC3
1
+
EC9
560u/FP/D/6.3V/89/8m
+12V_ISEN
+12 protect
short-wire test
PCIEX16:15/4/8/4/15
EXP_TXP0C
EXP_TXN0C
EXP_TXP1C
EXP_TXN1C
EXP_TXP2C
EXP_TXN2C
EXP_TXP3C
EXP_TXN3C
EXP_TXP4C
EXP_TXN4C
EXP_TXP5C
EXP_TXN5C
EXP_TXP6C
EXP_TXN6C
EXP_TXP7C
EXP_TXN7C
EXP_TXP8C
EXP_TXN8C
EXP_TXP9C
EXP_TXN9C
EXP_TXP10C
EXP_TXN10C
EXP_TXP11C
EXP_TXN11C
EXP_TXP12C
EXP_TXN12C
EXP_TXP13C
EXP_TXN13C
EXP_TXP14C
EXP_TXN14C
EXP_TXP15C
EXP_TXN15C
6
X16_+12V X16_+12V
R1040/4/SHT/X
3VDUAL
SMBCLK
SMBDATA
VCC3
EXP_TXP0C
EXP_TXN0C
EXP_TXP1C
EXP_TXN1C
EXP_TXP2C
EXP_TXN2C
EXP_TXP3C
EXP_TXN3C
EXP_TXP4C
EXP_TXN4C
EXP_TXP5C
EXP_TXN5C
EXP_TXP6C
EXP_TXN6C
EXP_TXP7C
EXP_TXN7C
EXP_TXP8C
EXP_TXN8C
EXP_TXP9C
EXP_TXN9C
EXP_TXP10C
EXP_TXN10C
EXP_TXP11C
EXP_TXN11C
EXP_TXP12C
EXP_TXN12C
EXP_TXP13C
EXP_TXN13C
EXP_TXP14C
EXP_TXN14C
EXP_TXP15C
EXP_TXN15C
SMBCLK{7,8,13,16,17,22,23,30}
SMBDATA{7,8,13,16,17,22,23,30}
-PCIE_WAKE{13,16,29}
5
PCIESLOT-164DN-3
PCIEX16
B1
12V
B2
12V
B3
RSVD
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE*
B12
RSVD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2*
B18
GND
B19
HSOP1
B20
HSON1
B21
GND
B22
GND
B23
HSOP2
B24
HSON2
B25
GND
B26
GND
B27
HSOP3
B28
HSON3
B29
GND
B30
RSVD
B31
PRSNT2*
B32
GND
B33
HSOP4
B34
HSON4
B35
GND
B36
GND
B37
HSOP5
B38
HSON5
B39
GND
B40
GND
B41
HSOP6
B42
HSON6
B43
GND
B44
GND
B45
HSOP7
B46
HSON7
B47
GND
B48
PRSNT2*
B49
GND
B50
HSOP8
B51
HSON8
B52
GND
B53
GND
B54
HSOP9
B55
HSON9
B56
GND
B57
GND
B58
HSOP10
B59
HSON10
B60
GND
B61
GND
B62
HSOP11
B63
HSON11
B64
GND
B65
GND
B66
HSOP12
B67
HSON12
B68
GND
B69
GND
B70
HSOP13
B71
HSON13
B72
GND
B73
GND
B74
HSOP14
B75
HSON14
B76
GND
B77
GND
B78
HSOP15
B79
HSON15
B80
GND
B81
PRSNT2*
B82
RSVD
3GIO_*16
KEY
PCI-E/16X-164P/BU-297C/RIGHT PUSH
6
5
4
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
A1
A2
A3
R105 0/4/SHT/X
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
R88 0/4/SHT/X
VCC3
-PCIE_RST
EXP_RXP0
EXP_RXN0
EXP_RXP1
EXP_RXN1
EXP_RXP2
EXP_RXN2
EXP_RXP3
EXP_RXN3
EXP_RXP4
EXP_RXN4
EXP_RXP5
EXP_RXN5
EXP_RXP6
EXP_RXN6
EXP_RXP7
EXP_RXN7
EXP_RXP8
EXP_RXN8
EXP_RXP9
EXP_RXN9
EXP_RXP10
EXP_RXN10
EXP_RXP11
EXP_RXN11
EXP_RXP12
EXP_RXN12
EXP_RXP13
EXP_RXN13
EXP_RXP14
EXP_RXN14
EXP_RXP15
EXP_RXN15
-PCIE_RST {16,18}
33p/4/NPO/50V/J/X
VCC3
2
C19
BC37
0.1u/4/X7R/16V/K
-PCIE_RST
C14
33p/4/NPO/50V/J
BC33
0.1u/4/X7R/16V/K
SRCCLK_3GIO {22}
-SRCCLK_3GIO {22}
C18
33p/4/NPO/50V/J/X
1
BC34
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K/X
BC35
Gigabyte Technology
Title
Size Document Number Rev
Custom
4
3
Date: Sheet
2
PCI EXPRESS * 16
GA-P55M-UD2
15 33Thursday, July 09, 2009
1
1.0
of

8
Gigabyte Confidential
Do not Copy
7
6
5
4
3
2
1
+12V
D D
SMBCLK{7,8,13,15,17,22,23,30}
SMBDATA{7,8,13,15,17,22,23,30}
R854
8.2K/4/X
C C
3VDUAL
BC270
1u/4/X5R/6.3V/K
-PCIE_WAKE{13,15,29}
3VDUAL
PCIE_TP1{10}
PCIE_TN1{10}
PCIE_TP2{10}
PCIE_TN2{10}
PCIE_TP3{10}
PCIE_TN3{10}
PCIE_TP4{10}
PCIE_TN4{10}
SMBCLK
SMBDATA
-PCIE_WAKE
R851 0/4/SHT/X
VCC3
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B1
B2
B3
B4
B5
B6
B7
B8
B9
PCIEX4
12V
12V
RSVD
GND
SMCLK
SMDAT
GND
3.3V
JTAG1
3.3VAUX
WAKE*
RSVD
GND
HSOP0
HSON0
GND
PRSNT2*
GND
HSOP1
HSON1
GND
GND
HSOP2
HSON2
GND
GND
HSOP3
HSON3
GND
RSVD
PRSNT2*
GND
3GIO_*4
KEY
PRSNT1*
GND
JTAG2
JTAG3
JTAG4
JTAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0
HSIN0
GND
RSVD
GND
HSIP1
HSIN1
GND
GND
HSIP2
HSIN2
GND
GND
HSIP3
HSIN3
GND
RSVD
12V
12V
+12V
A1
A2
A3
R853 0/4/SHT/X
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
VCC3
-PCIE_RST
R852
0/4/SHT/X
-PCIE_RST {15,18}
SRCCLK_3GIO3 {22}
-SRCCLK_3GIO3 {22}
PCIE_IP1 {10}
PCIE_IN1 {10}
PCIE_IP2 {10}
PCIE_IN2 {10}
PCIE_IP3 {10}
PCIE_IN3 {10}
PCIE_IP4 {10}
PCIE_IN4 {10}
-PCIE_RST
C208
22p/4/NPO/50V/J
B B
+12V
BC271
0.1u/4/X7R/16V/K
VCC3
BC274
0.1u/4/X7R/16V/K
BC272
0.1u/4/X7R/16V/K
BC275
0.1u/4/X7R/16V/K
BC273
0.1u/4/X7R/16V/K
BC276
0.1u/4/X7R/16V/K/X
A A
8
7
6
B81
PRSNT2*
PCI-E/16X-65P/BU/RIGHT PUSH
5
Title
Size Document Number Rev
Custom
4
3
Date: Sheet
2
Gigabyte Technology
PCI EXPRESS X 4 PORT
GA-P55M-UD2
16 33Thursday, July 09, 2009
of
1
1.0

PCI1,2 SLOT
Gigabyte Confidential
Do not Copy
8
-12V +12VVCC3
VCC
7
6
5
VCC +12V
4
VCC3-12V
3
2
1
PCI1
B1
D D
-PIRQE{12}
C C
-DEVSEL{12,31}
-PLOCK{12}
B B
PTCK
-PIRQC
-PIRQC{12}
-PIRQE
PCLK0
PCLK0{22}
-REQ0
-REQ0{12}
A_D31
A_D29
A_D27
A_D25
-C_BE3
-C_BE3{12,31}
A_D23
A_D21
A_D19
A_D17
-C_BE2
-C_BE2{12,31}
-IRDY
-IRDY{12,31}
-DEVSEL
-PLOCK
-PERR
-PERR{12,31}
-SERR
-SERR{12,31}
-C_BE1
-C_BE1{12,31}
A_D14
A_D12
A_D10
A_D8
A_D7
A_D5
A_D3
A_D1
-ACK64
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
PCI/120/P/IV/VA
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
TRST
+12V
TMS
+5V
INTA
INTC
+5V
RESERVED
+5V
RESERVED
GND
GND
3.3V_AUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
A1
A2
A3
A4
TDI
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
-PTRST
PTMS
-PIRQD
-PIRQA
-PCIRST
-GNT0
A_D30
A_D28
A_D26
A_D24
A_D17
A_D22
A_D20
A_D18
A_D16
-FRAME
-TRDY
-STOP
PCI_A40
PCI_A41
PAR
A_D15
A_D13
A_D11
A_D9
-C_BE0
A_D6
A_D4
A_D2
A_D0
-PCI1_REQ64
-PIRQD {12}
-PIRQA {12}
3VDUAL
-GNT0 {12,19}
-PCIPME {12,31}
-FRAME {12,31}
-TRDY {12,31}
-STOP {12,31}
PAR {12,31}
-C_BE0 {12,31}
PTCK
-PIRQA
-PIRQD
PCLK1{22}
-REQ1{12}
A_D31
A_D29
A_D27
A_D25
-C_BE3
A_D23
A_D21
A_D19
A_D17
-C_BE2
-IRDY
-DEVSEL
-PLOCK
-PERR
-SERR
-C_BE1
A_D14
A_D12
A_D10
A_D8
A_D7
A_D5
A_D3
A_D1
-ACK64
PCI2
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
PCI/120/P/IV/VA
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
TRST
+12V
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
AD15
+3.3V
AD13
AD11
GND
C/BE0
+3.3V
GND
REQ64
TMS
+5V
+5V
+5V
RST
+5V
PAR
AD9
AD6
AD4
AD2
AD0
+5V
+5V
+5V
A1
A2
A3
A4
TDI
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
-PTRST
PTMS
-PIRQC
-PIRQE
-PCIRST
-GNT1 {12,19}
-PCIPME
A_D30
A_D28
A_D26
A_D24
A_D18
A_D22
A_D20
A_D18
A_D16
-FRAME
-TRDY
-STOP
PCI_A40
PCI_A41
PAR
A_D15
A_D13
A_D11
A_D9
-C_BE0
A_D6
A_D4
A_D2
A_D0
-PCI2_REQ64
3VDUAL
-REQ0/-GNT0/AD17 -REQ1/-GNT1/AD18
VCC
RN6
2.2K/8P4R/4
A_D[0..31]{12,31}
A_D[0..31]
-PCIRST
C20
27p/4/NPO/50V/J/X
-PCIRST {12}
-PTRST
PTCK
PTMS
-REQ1{12}
-REQ2{12}
-REQ3{12,31}
-REQ0{12}
-REQ1
-REQ2
-REQ3
-REQ0
RN4
1 2
3 4
5 6
7 8
8.2K/8P4R/4
RN11
2.2K/8P4R/4
1 2
3 4
5 6
7 8
VCC
Place close to PCI1
A A
8,13,15,16,22,23,30}
SMBCLK7,8,13,15,16,22,23,30}
SMBDATA
R242 0/6/SHT/X
R238 0/6/SHT/X
PCI_A40
PCI_A41
8
7
VCC
RN8
1 2
3 4
5 6
7 8
2.2K/8P4R/4
6
-ACK64
-PCI1_REQ64
PAR
-PCI2_REQ64
VCC
3VDUAL
BC40
1u/4/X5R/6.3V/K
5
-PIRQD{12}
-PIRQC{12}
-PIRQG{12}
-PIRQH{12}
-PIRQE{12}PAR {12,31}
-FRAME
1 2
-IRDY
3 4
-TRDY
5 6
-DEVSEL
7 8
RN7
2.2K/8P4R/4
-PLOCK
1 2
-STOP
3 4
-PERR
5 6
-SERR
7 8
VCC3
RN5
8.2K/8P4R/4
-PIRQD
1 2
-PIRQC
3 4
-PIRQB
-PIRQA
-PIRQG
-PIRQH
-PIRQE
-PIRQF
5 6
7 8
RN10
8.2K/8P4R/4
1 2
3 4
5 6
7 8
4
-PIRQB{12,31}
-PIRQA{12}
-PIRQF{12}
VCC3
BC255
0.1u/4/X7R/16V/K
VCC
BC114
0.1u/4/X7R/16V/K/X
BC256
1u/4/X5R/6.3V/K
1
+
EC6
560u/FP/D/6.3V/89/8m
3
BC257
0.1u/4/X7R/16V/K
BC258
1u/4/X5R/6.3V/K
Gigabyte Technology
Title
Size Document Number Rev
Custom
Date: Sheet
2
PCI SLOT 1, 2
GA-P55M-UD2
17 33Thursday, July 09, 2009
1
1.0
of

8
Gigabyte Confidential
Do not Copy
R23 8.2K/4/X
VCC3
R20 8.2K/4
D D
C C
B B
-SPI_HOLD1
CEB_N
-SPI_HOLD0{19}
-SPI_HOLD1{19}
A A
MB_ID2
-THERM
FANIO1{32}
FANIO2{32}
BEEP-{27}
PSI_CTL{23}
TPM_GP20{28}
-PECI_REQ{13}
PWROK1{12,13,24}
-PFMRST2{28,29,30,31}
-PFMRST1{4}
-PFMRST{13}
-LDRQ0{13}
SERIRQ{12,28}
-LFRAME{13,28}
LAD[0..3]{13,28}
-KBRST{12}
A20GATE{12}
LPC33{22}
LPCCLK48{22}
R94 1K/4/1/X
MMBT2222A/SOT23/600mA/40/X
R78 8.2K/4
R71 8.2K/4
R49 1K/4/1
VCC3
R76 680/4/X
R77 1K/4/1
VCC3
8
RTS1-{19}
DSR1-{19}
TXD1{19}
RXD1{19}
DTR1-{19}
DCD1-{19}
RI1-{19}
CTS1-{19}
R3 0/4/SHT/X
IT_VCC
FANPWM1{32}
FANPWM2{32}
FANPWM3{32}
R55 22/4
IT_VCC
-PFMRST CEB_N
-LDRQ0
Q55
SOT23
132
CEB_N
-RST_BTN
-RST_BTN
CEB_N
7
IT_GP63
IT_GP64
MB_ID2
TURBO1
TURBO0
BSEL166_3
TPM_GP20
-RST_BTN
R52 0/4/SHT/X
ITE_PWROK
R56 10/4
R57 10/4
-LPCPD
BC15
22p/4/NPO/50V/J/X
LAD[0..3]
VCC3
PWROK1
PRST1-
R89 8.2K/4
R75 47K/4/1
22p/4/NPO/50V/J
7
32
CTS1#
33
PSI_L/FAN_CTL5/CIRRX2/GP16
34
SVD/PCIRSTIN#/CIRTX2/GP15
35
VCC
36
VCORE_EN/VID7/GP64
37
VCORE_GOOD/VID6/GP63
38
FAN_TAC1
39
FAN_CTL1
40
FAN_TAC2/GP52
41
FAN_CTL2/GP51
42
FAN_TAC3/GP37
43
FAN_CTL3/GP36
44
VID5/GP35
45
VID4/GP34
46
GNDD
47
VID3/GP33
48
VID2/GP32
49
VID1/GP31
50
VID0/GP30
51
VIDO5/GP27/SIN2
52
VIDO4/GP26/SOUT2
53
VIDO3/FAN_TAC4/GP25/DSR2#
54
VIDO2/FAN_TAC5/GP24/RTS2#
55
GP23/SI
56
GP22/SCK
57
VIDO1/GP21/DCD2#
58
VIDO0/GP20/CTS2#
59
VIDO6/GP17/RI2#
JP6
60
VIDO7/JP6/DTR2#
61
RESETCON#/CIRTX1/CE_N
62
SVC/PECI_RQT/GP14
63
PWROK1/GP13
64
PCIRST1#/GP12
65
PCIRST2#/GP11
66
VCC
67
VIDVCC
68
LRESET#
69
LDRQ#/JP1
Q54
132
MMBT2222A/SOT23/600mA/40
-LPCPD
-LPCPD
-LDRQ0
ITE_PWROK
-PCIE_RST
C5
-PFMRST1
-PFMRST2
A20GATE
Hi :Disable WDT
Lo :Enable WDT to rest PWROK
6
JP2
JP3
JP4
31
RI1#
SIN1
DCD1#
DTR1#/JP4
LAD1
LAD0
SERIRQ
LFRAME#
70
71
LAD1
LAD0
R91 0/4/SHT/X
SOT23
10p/4/NPO/50V/J/X
R80 0/4/X
R69 0/4
R70 1K/4/1
R79 1K/4/1
R37 1K/4/1
R68 1K/4/1
R67 1K/4/1
R58 680/4/X
6
5
GNDD
DSR1#
RTS1#/JP2
SOUT1#/JP3
PD4/GP74/BUSSI2
PD5/GP75/BUSSO0
PD6/GP76/BUSSO1
PD7/GP77/BUSSO2
GP67/CPU_PG/GB_O3
GP66/VLDT_EN/GB_O2
GP65/VDDA_EN/GB_O1
FAN_CTRL4/VID_TURBO/GB_O0
IT8720F ( GB )
LAD2
LAD3
KRST#/GP62
GA20/JP5
PCICLK
SO/GP50
CLKIN
GNDD
DENSEL#
MTRA#
SST/AMDTSI_D/PECI_AVA/MTRB#
DRVA#
747372
75
76777879808182838485868788899091929394
LAD2
LAD3
C8
R59
0/4/X
CPU_VTT
NC For IT8721
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
BC16
1u/4/X5R/6.3V/K
ERR#
PD0/GP70
PD1/GP71
PD2/GP72/BUSSI0
PD3/GP73/BUSSI1
AFD#/GP86/SMBC_R
STB#/GP87/SMBC_M
PCIRST3#/GP10/VDIMM_STR_EN
PECI/AMDTSI_C/DRVB#
WDATA#
DIR#
STEP#
HDSEL#
WGATE#
RDATA#
SST
R74 0/4/X
R73 0/4/X
BC2
0.1u/4/X7R/16V/K
5
6789101112131415161718192021222324252627282930
ACK#/GP83
INIT#/GP85/SMBD_M
SLIN#/GP84/SMBD_R
VIN6/VDIMM_STR
RSMRST#/CIRRX1/GP55
IRTX/GP47/CE2_N/JP7
TRK0#
INDEX#
WPT#
95
R61 0/4
R60 0/4
U1
BUSY/GP82
PE/GP81
SLCT/GP80
AVCC
VIN0
VIN1
VIN2
VIN3/ATXPG
VIN4/VLDT_12
VIN5/VDDA_25
VREF
TMPIN1
TMPIN2
TMPIN3
TSD-
GNDA
MCLK/GP56
MDAT/GP57
KCLK/GP60
KDAT/GP61
3VSBSW#/GP40
PWROK2/GP41
SUSC#/GP53
PSON#/GP42
PANSWH#/GP43
GNDD
PME#/GP54
PWRON#GP44
SUSB#
GP46/IRRX
VBAT
COPEN#
VCCH
DSKCHG#
IIT8720F-S-JX(GB)/S
For IT8721 to control PCH PECI
For IT8720 Power
For IT8721
Power
BC3
0.1u/4/X7R/16V/K
3VDUAL
3VDUAL
VCC3
VCC
BC26
10u/8/X5R/6.3V/K
VCC
5VSB
VCC
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
99
98
97
96
4
4.7u/8/X5R/6.3V/K
WPT- {27}
INDEX- {27}
TK00- {27}
RDATA- {27}
WGATE- {27}
SIDE1- {27}
STEP- {27}
DIR- {27}
WDATA- {27}
PECI {4,12}
DRVA- {27}
SSTCTL {12}
MOTEA- {27}
DENSEL- {27}
SML1CLK {13}
SML1DAT {13}
R14 0/6
R12 0/6/X
R63 0/6
R64 0/6/X
R11 0/6
R13 0/6/X
5VSB
0.1u/4/X7R/16V/K
4
VIN0 {32}
VIN1 {32}
VIN2 {32}
PWOK
PWOK {28}
VIN4 {32}
VIN5 {32}
VIN6 {32}
VREF {32}
SYS_TEMP {32}
CPU_TEMP {32}
PWM_TEMP {32}
R38 22/4
R36 10/4
R140 8.2K/4
R169 8.2K/4
BSEL166_2
IT_VCCH
BC17
BC7
-RSMRST
KCLK {32}
KDAT {32}
PECI_CTL {12}
VBAT {13}
-CASEOPEN {27}
DSKCHG- {27}
BC18
0.047u/4/X7R/16V/K
IT_VCC
IT_VCCH
IT_AVCC
R7 8.2K/4/X
R5 1K/4/1/X
internal power pin for IT8721
Must pop in IT8721
BC19
4.7u/8/X5R/6.3V/K/X
3
-RSMRST {13,14,24}
-PCIE_RST {15,16}
IT_VCCH
IT_VCCH
BSEL166_2
BSEL166_3
TPM_GP20
IT_GP63
IT_GP64
FANPWM3
JP2
JP3
JP4
JP6
BC14
0.1u/4/X7R/16V/K/X
3
BC1
1u/6/X7R/16V/K
CLOSE PIN2
R43 8.2K/4
R35 8.2K/4
R40 8.2K/4
R39 8.2K/4
R122 8.2K/4
R18 8.2K/4
R10 8.2K/4
R8 8.2K/4
R6 8.2K/4
R45 8.2K/4
-LPCPD
IT_AVCC
5VSB
0.01u/4/X7R/25V/K
R44
8.2K/4
5VSB
5VSB
5VSB
C6
VCC3
VCC3
VCC
VCC
VCC
VCC
VCC3
2
VCC3
R4 8.2K/4
VCC
R19 8.2K/4/X
VCC3
R26
8.2K/4
TURBO0
VCC3
R27
8.2K/4
TURBO1
PWOK
C1
1n/4/X7R/50V/K/X
-PSON {25,28}
-PWRBTSW {27}
-LPCPME {13}
PWRBTSW {13}
-SLP_S3 {13,23,24,25}
R46
8.2K/4
3VDUAL
ITE8720 Power on Strapping
JP2
JP3
JP4
JP5
JP6
JP7
Disable VID/SVID output pins1
0
Enable VIDO0~7 output pins
1 SPI-Flash Disable
0
SPI-Flash Enable
k8 power sequency function is Disable1
0
k8 power sequency function is Enable
Disable WDT reset PW ROK1
0
Enable WDT reset PWR OK
1 Parallel VID output
0
Serial VID output
Enable Dual BIOS Function1
0
Disable Dual BIOS Function
-THERM
PWOK
Q3
MMBT2222A/SOT23/600mA/40
132
Q2
MMBT2222A/SOT23/600mA/40
132
1
-THERM {19}
CLK_T0 {22}
SOT23
CLK_T1 {22}
SOT23
Gigabyte Technology
Title
Size Document Number Rev
B
Date: Sheet
2
ITE 8720 LPC IO
GA-P55M-UD2
18 33Thursday, July 09, 2009
1
1.0
of

8
Gigabyte Confidential
Do not Copy
7
6
5
4
3
2
1
COMA COM RI
D D
C C
r1.0 DG;0.7 CRB
RI1-{18}
CTS1-{18}
DSR1-{18}
RTS1-{18}
DTR1-{18}
RXD1{18}
TXD1{18}
DCD1-{18}
-12V
ABC2
0.1u/4/X7R/16V/K/X
BOOT
DEVICE
LPC
PCI
SPI
1 means floating
0 means PD 1K
VCC3
BC215
0.1u/4/X7R/16V/K
GNT1
0
0
1
IC8SO-SOCKET
B B
AU1
19
RY1
18
RY2
17
RY3
16
DA1
15
DA2
14
RY4
13
DA3
12
RY5
11
GND
10
-12V
GD75232/TSSOP20
10p/4/NPO/50V/J/X
RA1
RA2
RA3
DY1
DY2
RA4
DY3
RA5
5V
12V
C141
2
3
4
5
6
7
8
9
20
1
0.1u/4/X7R/16V/K/X
GNT0
0
1
1
need to check which
is right
NRIANCTSANDSRANRTSANDTRANSINA
NSOUTA
NDCDA-
ABC1
-ICH_SPI_CS
-ICH_SPI_CS
VCC
+12V
ABC3
0.1u/4/X7R/16V/K/X
R781 22/4
SPI_MISO -SPI_HOLD0
-SPI_WP0
R783 22/4
SPI_MISO
-SPI_WP1 ICH_SPI_CLK
NRIA-
1
CS#
2
SO
3
WP#
4
VSS
16M/SPI/SO8/200mil/S
1
CS#
2
SO
3
WP#
4
VSS
16M/SPI/SO8/200mil/S
D5
CD4148WP/1206/300mA
M_BIOS
VDD
HOLD#
SCK
SI
B_BIOS
VDD
HOLD#
SCK
SI
R81 75K/4/1
VCC3
8
7
6
5
MAIN BIOS
VCC3
8
-SPI_HOLD1
7
6
ICH_SPI_MOSI
5
BACKUP BIOS
R370
0/4/SHT/X
BC214
1u/4/X5R/6.3V/K
ICH_SPI_CLK
ICH_SPI_MOSI
R373
0/4/SHT/X
BC216
1u/4/X5R/6.3V/K
Q5
MMBT2222A/SOT23/600mA/40
-RI
-RI {13}
SOT23
132
R65
8.2K/4
-SPI_HOLD0 {18}
C189
10p/4/NPO/50V/J/X
-SPI_HOLD1 {18}
ICH_SPI_CLK {13}
ICH_SPI_MOSI {13}
NDCDANSOUTA
NRTSANRIA-
NDTRA- NRIANSINA NCTSANSOUTA
NDCDA-
ACN2
87
65
43
21
180P/8P4C/6/NPO/50V/K
MOSI pull up to enable iTPM , floating to disable
ICH_SPI_MOSI{13}
-ICH_SPI_CS{13}
ICH_SPI_MISO{13}
-ICH_SPI_CS1{13}
Default int pull up
SPI_MISO
COMA
12
34
56
78
910
BH/2*5K10/IV/2.54/VA/COM
NSINA
NDTRANDSRANCTSA-
11NH3-000205-Y1R/Y2R
ACN1
NDSRANRTSA-
180P/8P4C/6/NPO/50V/K
-SPI_HOLD0
-SPI_HOLD1
-SPI_WP1
-SPI_WP0
R725 22/4
R634 8.2K/4
R632 8.2K/4/X
R607 8.2K/4/X
R599 8.2K/4/X
RN17
1 2
3 4
5 6
7 8
1K/8P4R/4
R121 1K/4/1/X
R118 1K/4/1/X
ICH_SPI_MOSI
-ICH_SPI_CS
ICH_SPI_MISO
-ICH_SPI_CS1
-GNT0{12,17}
-GNT1{12,17}
87
65
43
21
VCC3
VCC3
ICH_SPI_MISO {13}
-PROHOT
DYNAMIC CURRENT OC
DR125
VCORE_OV{23}
VCC_SENSE{4,23}
VSS_SENSE{4,23}
A A
47K/4/1
DR127
5.11K/4/1/X
DR128
5.11K/4/1
DR126
47K/4/1
+12V
411
U22A
LM324DR/SO14
3
+
1
2
-
DR129 5.11K/4/1
5
6
DR124
453K/4/1
U22B
411
LM324DR/SO14
+
-
DR123
10K/4/1
10
9
FB {23}
411
U22C
LM324DR/SO14
+
-
8
7
DR130
10K/4/1
DR131
453K/4/1
8
7
6
+12V
BC13
0.1u/4/X7R/16V/K
CURRENT_OUT_V {32}
5
+12V
CLOSE PWM HOT MOSFET
4
R731
10K/4/1
RS2
100K/1/4/S
RS2 CLOSE CPU VR MOSFET
R728 68K/4/1
12
13
C181
0.1u/4/X7R/16V/K/X
3
+12V
411
LM324DR/SO14
+
-
U22D
R730
2.32K/4/1
TSM_5
TSM_6
R729
1K/4/1
TSM_7
14
deasserted at 116 degree
R? CLOSE Q32
-PROCHOT
3
D
GS
2
1
3
D
GS
2
1
-PROCHOT {4}
Q86
2N7002/SOT23/25pF/5
SOT23
-THERM
-THERM {18}
Q80
2N7002/SOT23/25pF/5
SOT23
Gigabyte Technology
Title
Size Document Number Rev
Custom
Date: Sheet
COM & PROHOT/Dynamic O.C.
GA-P55M-UD2
2
19 33Thursday, July 16, 2009
of
1
1.0

AZALIA CODEC
Gigabyte Confidential
Do not Copy
ALC888-VA
5
ALC889A+/ALC889A/ALC888Vx Colay
ALC888BALC888-VC2
ALC889A
4
ALC889A+
3
2
1
CR2: 20K/4/0.1% @ALC889A
CR49
D D
CR46
CR57
CR47
CR48
CR26
C C
50歐姆:4/5
CR14/CBC4 close to SouthBridge
B B
X
X
X
O
20K/1% 20K/0.1%
co-layout
SPDIFO2_HDMI{21}
ACZ_SDOUT{13}
ACZ_BITCLK{13}
VCC3
XO
X
XO
X
O
CR53 2.2/8
22u/8/X5R/6.3V/M
CR58 22/4
22p/4/NPO/50V/J/X
CBC34
ACZ_SDIN2{13}
ACZ_SYNC{13}
VCC3
-ACZ_RST{13}
Digital Area Analog Area
OO
O
X
OX
20K/1%
CBC37
CR46 8.2K/4/X
CR57 8.2K/4/X
CR59 22/4
CBC35
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
FRONT_JD{21}
LINE1_JD{21}
MIC1_JD{21}
SURR_JD{21}
X
X
O
20K/1%
CBC33
SPDIFI{21}
470p/4/X7R/50V/K
SPDIFI_I{21}
CR49 0/4/X
CR32 5.11K/4/1
CR33 10K/4/1
CR31 20K/4/1
CR38 39.2K/4/1
S_SURR_L{21}
S_SURR_R{21}
CBC31
1
2
3
4
5
6
7
8
9
10
11
12
CEN{21}
LFE{21}
SPDIF{21}
DVDD1
GPIO0/XTALI
GPIO1/XTALO
DVS1
SDATA_OUT
BIT_CLK
DVSS2
SDATA-IN
DVDD2
SYNC
RESET#
PC_BEEP
CR2: 20K/4/1% @ALC889A+/ALC888Vx
CR26 20K/4/0.1
0.1u/4/X7R/16V/K
4847464544434241403938
LFE
SPDIF/EAPD
SURBACK-R/XTALSEL
SURBACK-L/JD0 GPIO0
LINE2-L/AUX-L
LINE2-R/AUX-R
MIC2-L/JD2
CEN
MIC2-R/JD1 GPIO1
CD_L
SPDIFO
SENSE A(JD1)/PHONE JD5
1314151617181920212223
37
AVSS2
AVDD2
SURR-L
SURR-R
JDREF (NC)/JD3
LINE1-VREFOR/VREFO3
LINE1-VREFO-L/AFILT1
MIC1-VREFO-L/VREFOUT
CD_GND
CD_R
MIC1-L/MIC1
MIC1-R/MIC2
LINE1-L
LINE1-R
24
ALC889A+
FRONT-R
SENSE B (JD2)/FMIC1
DCVOL/VREFVOUT2
MIC1-VREFO-R/FMIC2
MIC2-VREFO/AFILT2
FRONT-L
LINE2-VREFO/JD4
ALC888B-GR/LQFP48
CBC2 4.7u/8/X5R/6.3V/K
CBC4 4.7u/8/X5R/6.3V/K
CBC10 4.7u/8/X5R/6.3V/K
CBC11 4.7u/8/X5R/6.3V/K
CBC15 0.1u/4/X7R/16V/K
CBC14 0.1u/4/X7R/16V/K
CBC13 0.1u/4/X7R/16V/K
CU1
VREF
AVSS1
AVDD1
AVDD
CBC12
36
35
34
33
32
31
30
29
28
27
26
25
SURR_R {21}
SURR_L {21}
CR40 5.11K/4/1
CR39 10K/4/1
CR65 47/4/1
CBC39
1n/4/X7R/50V/K
S_SURR_JD {21}
CEN_JD {21}
FAUDIO_JD {21}
JD resistors close to pin34 of CODEC
LINE_O_R {21}
LINE_O_L {21}
歐姆
AVDD
MIC1_VREFO_R {21}
LINE2_VREFO {21}
MIC2_VREFO {21}
VOCR {21}
MIC1_VREFO_L {21}
:4/10
VODR
VOBR
AVDD
CBC8
0.1u/4/X7R/16V/K
LINE_IN_R {21}
LINE_IN_L {21}
MIC1_R {21}
MIC1_L {21}
CD_R {21}
CDGND {21}
CD_L {21}
CR20 8.2K/4/X
CR14 8.2K/4
CR17 8.2K/4
22u/8/X5R/6.3V/M
CBC7
50
Can Support Amp Out
JD resistors close to pin13 of CODEC
A A
5
LINE2_L{21}
LINE2_R{21}
MIC2_L{21}
MIC2_R{21}
Can Support Amp Out
4
3
CD_RR {21}
CDGND_G {21}
CD_LL {21}
Gigabyte Technology
Title
Size Document Number Rev
Custom
Date: Sheet
2
HD AUDIO ALC889A
GA-P55M-UD2
20 33Thursday, July 09, 2009
1
of
1.0

5
Gigabyte Confidential
Do not Copy
CODEC POWER/EMI PAD
+12V
4
5VSB
CD4148WP/1206/300mA
D D
CQ5
AVDD
CBC16
22u/8/X5R/6.3V/M
CQ3
123
78L05/SOT89/0.1A
CR18 0/4/X
CD IN
CD_L{20}
CDGND{20}
CD_R{20}
CR23
CR24
8.2K/4
CDGND_G
CDGND_G{20}
C C
ESD20
1
2
3 4
CM1293A-04SO/S/X
SPDIF_IN
VCC
CR64 0/4
SPDIFI{20}
Rev 0.2 modefy
R0402-2-SHORT10
SPDIF_I
1
2
3
SHR/1*3/RE/P/2.54/VA/D/[11NH5-010103-W1R]
8.2K/4
CR25
8.2K/4
CD_RR
6
5
CD_LL
CR45
0/6/SHT/X
CR16 2.2/6
CD1
CD4148WP/1206/300mA
0.1u/4/X7R/16V/K/X
CD_IN
1
2
3
4
SHR/1*4/BK/P/2.54/VA/D
CD_RR {20}
VCC
CD_LL {20}
SPDIF{20}
SPDIFO2_HDMI{20}
CR48 0/4
CR47 0/4/X
100p/4/NPO/50V/J
AZALIA JACK
BTX AZALIA CONNECTOR
B B
11NR6-403007-21R
AUDIOB
A3
LINE1_JD{20}
FRONT_JD{20}
A A
LINE1_JD CEN_JD
AJ_A5 BJ_B5
AJ_A2
FRONT_JD
AJ_B5
AJ_B2
MIC1_JD
AJ_C5
AJ_C2
5
A3
A2
A2
A4
A4
A1
A1
GND
LINE-IN
B3
B3
B2
B2
B4
B4
B1
B1
GND
LINE-OUT
C3
C3
C2
C2
C4
C4
C1
C1
GND
C0
C0
MIC-IN
2X3RP/26P/OR,BK,GY,BU,GE,PK/RA
BLUE
LINE-IN
GREEN
PINK
MIC-IN
4
CR44
0/6/SHT/X
SPDIF{20}
0.01u/4/X7R/25V/K
SPDIF{20}
FUSEVCC_R2
NEW
"RCA_SPDIF-JST"
SPDIFO
CBC32
For HDMI SPDIF
CEN_JD{20}
SURR_JD{20}
S_SURR_JD{20}MIC1_JD{20}
4
CR29
CBC17
SPDIF_RCASPDIF
100/4/1
CR30
220/4
SPDIF
RCA/OPTI/SPDIFOUT/SHELL
SPDIFI_I{20}
PIN
SPDIF_O
PH/1*2/BK/2.54/VA/D
LINE2_R
LINE2_L
MIC2_R
MIC2_L
BJ_B2
SURR_JD
BJ_C5
BJ_C2
S_SURR_JD
BJ_A5
BJ_A2
CBC18
100p/4/NPO/50V/J
R_SPDIF
4G
3
2
VCC
1
G
SPDIFI_I SPDIFO
ESD10
1
2
3 4
CM1293A-04SO/S/X
ESD11
1
2
3 4
CM1293A-04SO/S/X
AUDIOA
D3
D2
D4
D1
E3
E2
E4
E1
F3
F2
F4
F1
F0
G4
2X3RP/26P/OR,BK,GY,BU,GE,PK/RA
RCAOPT
G
ESD21
1
2
3 4
CM1293A-04SO/S/X
D3
D2
D4
D1
GND
REAR
E3
E2
E4
E1
GND
CEN
F3
F2
F4
F1
GND
F0
SIDE
G4
G1
G2
6
5
6
5
G1
G1
G2
G2
G3
G3
6
5
Orange
CEN/LFE
Black
SURROUNDLINE-OUT
Gray
SURROUND SIDE
AVDD
AVDD
3
LINE-OUT
LINE-IN
Verify MIC function
in LINE-in
MIC-IN
SURROUND
VCC
CEN/LFE
SURR BACK
AZALIA FRONT PANEL
MIC2_L{20}
FAUDIO_JD{20}
LINE2_R{20}
LINE2_L{20}
3
CQ4
BAT54A/SOT23/200mA
LINE2_VREFO{20}
CQ2
BAT54A/SOT23/200mA
MIC2_VREFO{20}
CBC5 4.7u/8/X5R/6.3V/K
CBC6 4.7u/8/X5R/6.3V/K
100u/OS/D/16V/66/30m
1
+
CEC10
1
+
CEC7
100u/OS/D/16V/66/30m
2
CEC1 100u/OS/D/16V/66/30m
LINE_O_R{20}
LINE_O_L{20}
1
+
CEC2 100u/OS/D/16V/66/30m
1
+
Only reserved for ALC888
LINE_IN_R{20}
LINE_IN_L{20}
VOCR{20}
For 889A/888
MIC1_R{20}
MIC1_L{20}
SURR_R{20}
SURR_L{20}
S_SURR_R{20}
S_SURR_L{20}
CR6 75/4/1
CR9 75/4/1
L2_R
CR61 75/4/1
CR51 75/4/1
L2_R
L2_L
LFE{20}
CEN{20}
CQ1
BAT54A/SOT23/200mA
CEC6 100u/OS/D/16V/66/30m
1
+
CEC3 100u/OS/D/16V/66/30m
1
+
CEC8 100u/OS/D/16V/66/30m
1
+
CEC9 100u/OS/D/16V/66/30m
1
+
CEC4 100u/OS/D/16V/66/30m
1
+
CEC5 100u/OS/D/16V/66/30m
1
+
SOT23
CR50 8.2K/4
CR60 8.2K/4
SOT23
CR8 8.2K/4
CR5 8.2K/4
M2_L
M2_R
L2-R
L2-LL2_L
CR7 0/4/X
180p/4/NPO/50V/J
2
CR1 75/4/1
CR3 75/4/1
CR10 75/4/1
CR12 75/4/1
SOT23
CR11 8.2K/4
CR13 8.2K/4
CR15 75/4/1
CR19 75/4/1
MIC1_VREFO_L{20}
MIC1_VREFO_R{20}
CR56 75/4/1
CR27 75/4/1
CBC27
180p/4/NPO/50V/J
1
CBC21
180p/4/NPO/50V/J
CBC23
180p/4/NPO/50V/J
CBC1
180p/4/NPO/50V/J
CBC29
180p/4/NPO/50V/J
CR36 22K/4
CR42 22K/4
BJ_B5
BJ_B2
CBC30
180p/4/NPO/50V/J
CR35 22K/4
CR22 22K/4
CBC28
180p/4/NPO/50V/J
Digital Area
3VDUAL
CBC36
AJ_B5
AJ_B2
AJ_C5
AJ_C2
BJ_C5
BJ_C2
BJ_A5
BJ_A2
CR54
8.2K/4
AJ_A5
AJ_A2
-ACZ_DET {13}MIC2_R{20}
EMI
EMI
CR55 75/4/1
CR37 75/4/1
EMI
CR28 75/4/1
CR34 75/4/1
CR62 22K/4
CR52 22K/4
CBC26
180p/4/NPO/50V/J
CR4 22K/4
CR2 22K/4
CBC9
180p/4/NPO/50V/J
CBC20
180p/4/NPO/50V/J
CBC3
180p/4/NPO/50V/J
CR21 22K/4
CR43 22K/4
CBC24
180p/4/NPO/50V/J
CBC25
180p/4/NPO/50V/J
CBC22
180p/4/NPO/50V/J
F_AUDIO
1
2
3
4
CR41 20K/4/1
5
6
7
CR63 39.2K/4/1
9
10
PH/2*5K8/GED/2.54/VA/D
CBC38
180p/4/NPO/50V/J
Gigabyte Technology
Title
Size Document Number Rev
Custom
Date: Sheet
AUDIO JACK
GA-P55M-UD2
21 33Thursday, July 09, 2009
1
of
1.0

CLK GEN CK505
Gigabyte Confidential
Do not Copy
5
4
3
3VDUALVCC3
CKVDD
2
CKVDD 3VDUAL
1
C63
D D
50
歐姆
:[18/4/10/4/18]
歐姆
:[18/4/10/4/18]
50
C C
TPMCLK{28}
1394CLK{31}
B B
LPCCLK48{18}
PCHCLK14{11}
CPUCLK{4}
-CPUCLK{4}
PCHCLK{11}
-PCHCLK{11}
DOTCLK{10}
-DOTCLK{10}
SRCCLK_SATA{12}
-SRCCLK_SATA{12}
SRCCLK_CPU{4}
-SRCCLK_CPU{4}
SRCCLK_PCH{10}
-SRCCLK_PCH{10}
SRCCLK_3GIO{15}
-SRCCLK_3GIO{15}
SRCCLK_3GIO3{16}
-SRCCLK_3GIO3{16}
SRCCLK_LAN{29}
-SRCCLK_LAN{29}
SRCCLK_IDE{30}
-SRCCLK_IDE{30}
-CPU_STOP{13}
-PCI_STOP{13}
PCLK1{17}
PCLK0{17}
LPC33{18}
PCH33{12}
R254 22/4
R257 22/4
R276 22/4
R275 22/4
R297 0/4/X
R296 22/4/X
R234 47/4/1
R203 47/4/1
R180 47/4/1
R179 47/4/1/X
R219 47/4/1
R199 47/4/1
R197 47/4/1
R229 47/4/1
CPU_CLK
-CPU_CLK
PCH_CLK
-PCH_CLK
-C_P
-P_S
PCICLK0
S_STOP
FSD
FSC
FSB
FSA
SEL_48
GSEL
50歐姆:[4/10]
U5
62
CPUT0+
61
CPUC0-
59
CPUT1+
58
CPUC1-
12
DOT96T/PCIET11+
13
DOT96C/PCIET11-
15
SATAT
16
SATAC
20
PCIET0+
21
PCIEC0-
22
PCIET1+
23
PCIEC1-
25
PCIET2+
26
PCIEC2-
28
PCIET3+
29
PCIEC3-
32
PCIET4+
33
PCIEC4-
34
PCIET5+
35
PCIEC5-
38
PCIET6+
37
PCIEC6-
40
PCIET7+
39
PCIEC7-
42
PCIET8+
41
PCIEC8-
45
PCIET9+/CPU_STOP#
44
PCIEC9-/PCI_STOP#
47
PCIET10+
46
PCIEC10-
2
PCICLK0_2X
3
**SEL_STOP/PCICLK1_2X
4
PCICLK2_2X
5
FSLC/PCICLK3_2X
6
FSLB/PCICLK4_2X
9
FSLA/USB_48
10
*SEL24_48#/24_48
70
REF0/GSEL*
ICS9LPRS914EKLF-T/MLF72
VDD
VDD
VDD
VDDPCI
VDD48
VDDI/O
VDDCPU
VDDREF
VDDSATA
VDDA
24.576Mhz
SCLK
SDATA
25Mhz
DOC_0**
DOC_1**
RESET_IN#/RESET#
Vtt_PwrGd/PD#/WOL_STOP#
**RLATCH
GND
GND
GNDA
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
X1
X2
27
31
50
7
8
49
60
66
17
53
54
68
67
64
65
R288 22/4
51
71
72
57
19
56
69
63
55
52
48
43
36
30
24
18
14
11
1
73
0.1u/4/X7R/16V/K
BC66
1u/4/X5R/6.3V/K
R289 22/4
C47 22p/4/NPO/50V/J
X1
14.318M/16p/20ppm/49US/40/D
C50 22p/4/NPO/50V/J
R253 10/4
R247 10/4
C61
CLK_T0
CLK_T1
22p/4/NPO/50V/J/X
R290 10/4
R228 1K/4/1
R300 33/4
BC86
0.1u/4/X7R/16V/K/X
BC253
22p/4/NPO/50V/J
BC89
1u/4/X5R/6.3V/K
CKVDD
BC88
1u/4/X5R/6.3V/K
24_576MCLK
C62 22p/4/NPO/50V/J
25MCLK_LAN {29}
BC65
1u/4/X5R/6.3V/K
24_576MCLK {31}
C53
100p/4/NPO/50V/J/X
-SYS_RST {4,13,23,27}
PCH_VRMPWRGD {13,23}
-S4_S5 {13,25}
BC87
0.1u/4/X7R/16V/K
C51
100p/4/NPO/50V/J/X
BC70
0.1u/4/X7R/16V/K
BC73
0.1u/4/X7R/16V/K
SMBCLK {7,8,13,15,16,17,23,30}
SMBDATA {7,8,13,15,16,17,23,30}
BC78
1u/4/X5R/6.3V/K
BC85
1u/4/X5R/6.3V/K
3VDUAL
BC90
0.1u/4/X7R/16V/K
30/8/4A/S/X
BC69
1u/4/X5R/6.3V/K/X
FB4 30/8/4A/S
1u/4/X5R/6.3V/K
BC64
VCC3
VCC3
FB1
3VDUAL
BC84
1u/4/X5R/6.3V/K
FB3
30/8/4A/S/X
FB2
30/8/4A/S
BC83
1u/4/X5R/6.3V/K
R198 8.2K/4
FSBSEL0
FSBSEL1
FSBSEL2
A A
3VDUAL
R218 1K/4/1
R175 8.2K/4/X
R172 1K/4/1/X
R173 1K/4/1
R194 8.2K/4
R195 1K/4/1/X
R196 1K/4/1
R215 8.2K/4
R201 8.2K/4/X
R220 1K/4/1
To enhance PD strength
5
VCC3
FSA
VCC3
FSB
FSC
FSD
VCC3
CKVDD
CKVDD
CKVDD
CKVDD
Pull High
R284 8.2K/4
R285 8.2K/4
R223 8.2K/4
R204 8.2K/4/X
R217 8.2K/4/X
CKVDD
R216 8.2K/4
R202 8.2K/4/X
R221 8.2K/4
-P_S
-C_P
BC82 0.1u/4/X7R/16V/K/X
4
GSEL
S_STOP
GSEL=1,96Mhz from 12/13
GSEL=0,100Mhz from12/13
SEL_48=1, 24Mhz from pin10
SEL_48
SEL_48=0, 48Mhz from pin10
8275_GPIO11{23}
CLK_T0{18}
CLK_T1{18}
8275_GPIO13{23}
SEL_STOP: latched input to select pin functionality
1 = Selects pin 44/45 to be PCI_STOP#/CPU_STOP#
0 = Selects pin 44/45 to be PCIEX outputs ;
3.3V PCICLK output
3
FSC FSB FSA CPU
000
00
00
1
0
11
00
1
11
R787 0/4
CLK_T0
R181 8.2K/4
CLK_T1
R222 8.2K/4
R788 0/4
266MHz
133MHz
1
200MHz
166MHz
333MHz
400MHz
0
VCC3
Rev 0.2 modefy
Rev 0.2 modefy
SRCCLK_CPU
-SRCCLK_CPU
PCHCLK14
PCLK0
PCH33
LPC33
PCLK1
LPCCLK48
1394CLK
TPMCLK
C180 10p/4/NPO/50V/J/X
C186 10p/4/NPO/50V/J/X
C46 10p/4/NPO/50V/J/X
C37 10p/4/NPO/50V/J/X
C36 10p/4/NPO/50V/J/X
C32 10p/4/NPO/50V/J/X
C95 10p/4/NPO/50V/J/X
C35 10p/4/NPO/50V/J/X
C39 10p/4/NPO/50V/J
C152 10p/4/NPO/50V/J
Gigabyte Technology
Title
Size Document Number Rev
Custom
Date: Sheet
2
CK505 CLK GEN
GA-P55M-UD2
1
1.0
of
22 33Thursday, July 09, 2009

5
Gigabyte Confidential
Do not Copy
U23
32
EN_PWR
36
VR_RDY
40
VID7
1
VID6
2
VID5
3
VID4
4
VID3
5
VID2
6
VID1
7
VID0
8
PSI#
13
COMP
14
FB
15
VDIFF
17
VSEN
16
RGND
10
IMON
11
DAC
12
REF
34
FS
DR175
243K/4/1
那代表
假設
LED_CTL{13}
Q123
2N7002/SOT23/25pF/5
PWM3
Q125
2N7002/SOT23/25pF/5
PWM3_DRV
-SYS_RST{4,13,22,27}
PWM4
Q134
2N7002/SOT23/25pF/5
PWM4_DRV
L
L
LX
X
VCC
GND
41
DR133
2.2/6
DBC12
1u/6/X7R/16V/K
ISL6334ACRZ/QFN40
19
33
PWM1
VCC
ISEN1+
ISEN1-
EN_VTT
PWM2
ISEN2+
ISEN2-
PWM3
ISEN3+
ISEN3-
PWM4
ISEN4+
ISEN4-
VR_FAN
VR_HOT
OFS
TCOMPSS
DR177
10K/4/1
DR179
4.99K/4/1
26
28
27
20
22
21
31
29
30
25
23
24
37
38
39
TM
9
1835
VCC
CPU_VTT
DR134
680/4/X
DC26
0.1u/4/X7R/16V/K
For 6327
DC27 47P/4/NPO/50V/J
DR136 604/4/1
PHASEA
DR138 6.49K/4/1
For 6327
DC29 47P/4/NPO/50V/J
DR143 576/4/1
PHASEB
DR145 6.49K/4/1
For 6327
DC33 47P/4/NPO/50V/J
DR149 576/4/1
PHASEC
DR151 6.49K/4/1
For 6327
DC36 47P/4/NPO/50V/J
DR155
PHASED
DR158 6.49K/4/1
For 6327
DR161 8.2K/4
DR162 8.2K/4
VCC
0.1u/4/X7R/16V/K
DR178
100K/4/1/X
DR180
27K/4/1
DBC14 0.22u/6/X7R/16V/K
DBC16 0.22u/6/X7R/16V/K
DBC19 0.22u/6/X7R/16V/K
DBC21 0.22u/6/X7R/16V/K
DC43
Iload=234A 會OCP
可得到
=
VCC3
DRN1
1K/8P4R/4
PWM_VID0
7 8
PWM_VID1
5 6
PWM_VID2
3 4
PWM_VID3
1 2
PWM_VID4
7 8
PWM_VID5
5 6
PWM_VID6
3 4
PWM_VID7
1 2
DRN2 1K/8P4R/4
LED_PWR
+12V
R816
8.2K/4
R819 8.2K/4
132
D22
BAT54A/SOT23/200mA/X
Rev 0.2 modefy
3
SMBDATA{7,8,13,15,16,17,22,30}
SMBCLK{7,8,13,15,16,17,22,30}
3VDUAL
IOUT
DR212 8.2K/4
1u/6/X7R/16V/K
3VDUAL
8275_PWR
8275_PWR
8275_PWR
R817 8.2K/4
132
+12V
Q122
MMBT2222A/SOT23/600mA/40
SOT23
3VDUAL
8275_PWR
SOT23
1
2
-8275_RST
DR210 8.2K/4
DR211 8.2K/4
DBC31
1u/6/X7R/16V/K
RT10
Lo
PWMO 0-4 crontrol by FW
Hi
PWM0-4 bypass to PWMO0-4
DR220 8.2K/4/X
DR222 8.2K/4
DR223 8.2K/4
DR224 8.2K/4
Q121
MMBT2907A/SOT23/-600mA/50
SOT23
VCC3
VID0{4}
VID1{4}
VID2{4}
VID3{4}
VID4{4}
VID5{4}
VID6{4}
VID7{4}
VCC
DBC33
DR225 8.2K/4/X
V12
DR132
8.2K/4
DBC13
DR135
0.1u/4/X7R/16V/K/X
1K/4/1
VR_RDY
PWM_VID7
PWM_VID6
PWM_VID5
CPU_VTT
PWM_VID4
PWM_VID3
PWM_VID2
D D
DR146 3.24K/4/1
FB{19}
CLOSE CHOKE
VCC_SENSE{4,19}
VSS_SENSE{4,19}
FB
DR166
3.24K/4/1/X
DC40
3.3n/4/X7R/50V/K/X
improve pwm
for PSI
的反應速度
mode
C C
PWM_FRQ1
-PSI_PWM{24}
B B
PWM3_CR
PWM4_CR
A A
VDIFF
VCORE
DR152 8.2K/4
DR153 100/4/1
DR156 0/4/SHT/X
DR157 100/4/1
DAC
DR167
200/4/1/X
100p/4/NPO/50V/J
DC41
0.047u/4/X7R/16V/K/X
DR181
499K/4/1
VCC3
3
D
GS
DR184
8.2K/4
2
1
PWM2_CR
-PSI_PWM
VCC
R849
1K/4/1
VCC
R850
1K/4/1
PWM PHASE CONTROL
ITE8268_GPIO2
1 PHASE
2 PHASE L
3 PHASE
4 PHASE
R800
PWM_VID1
1K/4/X
-PSI_PWM
DR147 32.4K/4/1
FB
DC34
680p/4/X7R/50V/K/X
DC35
0.01u/4/X7R/25V/K
DC37
0.1u/4/X7R/16V/K/X
IOUT{24,32}
DC39
1n/4/X7R/50V/K
FS
Q117
2N7002/SOT23/25pF/5
+12V
D
GS
2
D21
BAT54C/SOT23/200mA
132
+12V
3
D
GS
2
+12V
R837
1K/4/1
3
D
GS
2
1
L
X
X
X
PWM_VID0
DC30
1.5n/4/X7R/50V/K
DC32 33p/4/NPO/50V/J
DR150
750/4/X
VCORE_OV{19}
VCORE_OV
IOUT
IOUT
DR159
16.9K/4/1
DC42
L=1uH(DL2)/DCR=0.98mΩ/C=0.22uF
L/DCR=RC' 1u/0.98m=RX0.22u '
R=4.638KΩx1.4(tolerance)=6.49k for AC transient speed
因為
Iload(OCP
(234A*0.98mΩ)
/(100uA*4Phase)=573Ω,
Vmon=Rimon/N*Rx(DCR)/Risen*Iout
1.09=(16.9k/4)*(0.98/573)*Iout
Iout=150.76A
VDROOP=Iavg*RFB,
=110A*1.4mΩ=154mv,Iavg= 100uA,
154mV / 100uA = 1.54KΩ
LED_PWR LED_PWR
R814
1K/4/1
3
Q119
2N7002/SOT23/25pF/5
1
LED_PWR
R824
1K/4/1
Q124
2N7002/SOT23/25pF/5
1
LED_PWR
Q132
2N7002/SOT23/25pF/5
ITE8268_GPIO1ITE8268_GPIO0
5
DAC
DR160 1K/4/1
FS
DR170
82K/4/X
VCC
VCC
DR174
DR173
169K/4/1
243K/4/1/X
PWM FREQUENCY=200KHz
BOTTOM PAD CONNECT TO GND
THROUGH 10 VIA
ISL6334 OCP Threshold is 100uA(typical).假設 :
點
)=234A,DCR=0.98mΩ Isen=100uA,Risen=
R813
R812
1K/6/1
1K/6/1
DD1
DD2
LED/G/6/S
LED/G/6/S
PH2 PH1
VCC
R822
1K/6/1
3
D
DD3
LED/Y/6/S
GS
PH3
2
1
3
+12V
D
R828
GS
1K/4/1
3
2
1
D
Q127
2N7002/SOT23/25pF/5
GS
2
1
VCC
R835
1K/6/1
3
DD4
LED/R/6/S
D
Q130
2N7002/SOT23/25pF/5
GS
PH4
2
1
3
+12V
D
R840
GS
1K/4/1
3
2
1
D
Q135
2N7002/SOT23/25pF/5
GS
2
1
L
X
VTT_PWRGD {4,24}
PWM1
ISEN1
PWM2
ISEN2
PWM3
ISEN3
PWM4
576/4/1
ISEN4
VCC
VCC
DR171 20K/4/1
12
t
DR203 0/4
DR204 0/4/X
DBC30
1u/6/X7R/16V/K
RT10
AVIN0
RT10
8275_JP0
8275_JP3
8275_JP1
4
DBC15
0.1u/6/X7R/25V/K
DBC17
0.1u/6/X7R/25V/K
DBC20
0.1u/6/X7R/25V/K
DBC22
0.1u/6/X7R/25V/K
VCC
DRT4
100K/1/4/S
64
DU5
VCC
1
VIDIN0
2
VIDIN1
3
VIDIN2/SVDI
4
VIDIN3/SVCI
5
VIDIN4
6
VIDIN5
7
VIDIN6
8
VIDIN7
9
RESET#
10
SDA
11
SCL
12
ASEL
13
R10T11#
14
AVIN0
15
VSS
16
AVCC
AVIN1
171819202122232425262728293031
4
+12V
DR195
2.2/6
DBC28
1u/6/X7R/16V/K/X
VIDOUT4
VIDOUT5
VIDOUT6
VIDOUT7
VIDOUT2/SVDO
VIDOUT3/SVCO
AVIN2
AVIN3
GPIO00/PWROK
GPIO01/JP0
GPIO02
GPIO03
8275_PWOK
DR219 8.2K/4
VCC
8275_PWR
+12V
DR139
2.2/6
若更換為
DRIVER,
+12V
DR163
2.2/6
若更換為
DRIVER,
+12V
DR182
2.2/6
若更換為
DRIVER,
V12
DR196
2.2/6/X
DR200
0/6
DR205 0/4
GPIO14
GPIO15
GPIO16
GPIO17
VIDOUT0
VIDOUT1
GPIO04
GPIO05/JP3
GPIO06/JP1
GPIO07
PWMO0
PWMO1
8275_JP1
8275_JP3
8275_JP0
DR221 8.2K/4
0.1u/4/X7R/16V/K/X
DR226 8.2K/4
DL1
V12
1.2uH/20A/MHNC/FM/D
V12
DC28
0.1u/6/X7R/25V/K
DR140
2.2/6/X
DR141
2.2/6
DU1
2
BOOT
7
PVCC
6
VCC
PWM2
3
PWM
DBC18
ISL6612ACBZ-T/SO8
1u/6/X7R/16V/K
+5V
則
DR146,DR154,DR162,DR136
V12
DC38
0.1u/6/X7R/25V/K
DR164
2.2/6/X
DR165
2.2/6
DU2
2
BOOT
7
PVCC
6
VCC
PWM4_DRV
3
PWM
DBC24
ISL6612ACBZ-T/SO8
1u/6/X7R/16V/K
+5V
則
DR146,DR154,DR162,DR136
V12
DR183
2.2/6/X
DBC26
1u/6/X7R/16V/K
DBC29
1u/6/X7R/16V/K
8275_GPIO13
495051525354555657585960616263
GPIO11
GPIO13
VSS
GPIO10
GPIO12/PSI0
PWM7
PWM6
PWM5
PWM4
PWM3
PWM2
PWM1
PWM0
PWMO7
PWMO6
PWMO5
PWMO4
PWMO3
VCC
PWMO2
PSIL
VBAT
32
IT8275E-BX/LQFP64/[10TA1-0F8275-20R]
DR217 0/4/X
IOUT
8275_PWOK
DBC35
-8275_RST
PHASE3
DC45
0.1u/6/X7R/25V/K
DR185
2.2/6
DU3
2
BOOT
7
PVCC
6
VCC
PWM3_DRV
3
PWM
ISL6612ACBZ-T/SO8
+5V
則
DR146,DR154,DR162,DR136
DC48
0.1u/6/X7R/25V/K
DR197
2.2/6
DU4
2
BOOT
7
PVCC
6
VCC
PWM1
3
PWM
ISL6612ACBZ-T/SO8
PWM_VID7
PWM_VID6
PWM_VID5
PWM_VID4
PWM_VID3
PWM_VID2
PWM_VID1
PWM_VID0
PWM_FRQ1
DR206 0/4/X
DR207 0/4
48
47
46
45
44
43
42
1 2
41
3 4
40
5 6
39
7 8
DRN3 8.2K/8P4R/4
38
37
36
35
34
33
8275_PWR
DBC32
1u/6/X7R/16V/K
PWM4_CR
PWM3_CR
PWM2_CR
VIN
PHASE2
UGATE
PHASE
LGATEGND
PHASE4
UGATE
PHASE
LGATEGND
UGATE
PHASE
LGATEGND
PHASE1
UGATE
PHASE
LGATEGND
8275_GPIO13 {22}
PHASE_CTRL {12,24}
-ICH_PSI {13}
8275_GPIO11 {22}
LEDT1 {27}
DR214 0/4
DBC34
1u/6/X7R/16V/K
1
8
54
1
8
54
靠近
1
8
54
1
8
54
VCC
DL1 PIN1
DBC10
0.1u/6/X7R/25V/K/X
UGATE2
LGATE2
都須改為
UGATE4
LGATE4 LGATE4
都須改為
UGATE3
LGATE3
都須改為
UGATE1
LGATE1
LGATE1
若更換為
DRIVER,
3VDUAL
3
DBC11
1u/6/X7R/16V/K
UGATE2
DR137 2.2/6
PHASE2
DQ2
LGATE2
G
DR148
0/6/SHT/X
0ohm
UPA2724/N/3.3m/PPAKSO8
UGATE4
DR1682.2/6
DR169 8.2K/4
PHASE4
G
DR1760/6/SHT/X
DQ5
UPA2724/N/3.3m/PPAKSO8
0ohm
UGATE3
DR186 2.2/6
DR187 8.2K/4
PHASE3
LGATE3
G
DR1890/6/SHT/X
UPA2724/N/3.3m/PPAKSO8
0ohm
UGATE1
DR198 2.2/6
DR199 8.2K/4
PHASE1
DQ13
0/6/SHT/X
DR202
G
UPA2724/N/3.3m/PPAKSO8
+5V
則
DR146,DR154,DR162,DR136
-SYS_RST
-8275_RST
DQ15
MMBT2222A/SOT23/600mA/40
R845 1K/4/1
-CPU_PSI{4}
VCC3
R847
1K/4/1
PSI_CTL{18}
BOOT "25-FF" PSI_CTL=LOW
OVER 10A PSI_CTL=HIGH
3
VIN
D2D3D4
G
S2
DR142
8.2K/4
D2D3D4
D5
G
S1D1S3
S2
VIN
D2D3D4
G
S2
D2D3D4
D5
G
S1D1S3
S2
VIN
D2D3D4
G
S2
D2D3D4
D5
DQ8
G
S1D1S3
S2
VIN
D2D3D4
G
S2
D2D3D4
D5
G
S1D1S3
S2
R831 8.2K/4
-SYS_RST{4,13,22,27}
DR213 8.2K/4/X
SOT23
132
C199
1u/6/X7R/16V/K/X
DQ18
R848 1K/4/1
MMBT2222A/SOT23/600mA/40
1
+
DEC1
270u/FP/D/16V/8C/11m
D5
DQ1
UPA2726/N/7m/PPAKSO8
S1D1S3
D2D3D4
D5
DQ3
S1D1S3
S2
UPA2724/N/3.3m/PPAKSO8
D5
DBC23
1u/6/X7R/16V/K
DQ4
UPA2726/N/7m/PPAKSO8
S1D1S3
D2D3D4
D5
S1D1S3
S2
DQ6
UPA2724/N/3.3m/PPAKSO8
D5
DBC25
1u/6/X7R/16V/K
DQ7
UPA2726/N/7m/PPAKSO8
S1D1S3
D2D3D4
D5
DQ9
S1D1S3
S2
UPA2724/N/3.3m/PPAKSO8
D5
DBC27
1u/6/X7R/16V/K
DQ12
UPA2726/N/7m/PPAKSO8
S1D1S3
D2D3D4
D5
DQ14
S1D1S3
S2
UPA2724/N/3.3m/PPAKSO8
3VDUAL
R830
8.2K/4
Q128
MMBT2222A/SOT23/600mA/40
SOT23
132
DR209
8.2K/4/X
132
VCC
R838 1K/4/1
VCC
R843
8.2K/4
SOT23
132
1
+
DEC2
270u/FP/D/16V/8C/11m
DR144
2.2/6
DC31
1n/4/X7R/50V/K
DR172
2.2/6
DC44
1n/4/X7R/50V/K
DR188
2.2/6
DC46
1n/4/X7R/50V/K
DR201
2.2/6
DC49
1n/4/X7R/50V/K
都須改為
0ohm
-8275_RST
Q126
MMBT2222A/SOT23/600mA/40
SOT23
132
DR208 100/4/1/X
Q129
MMBT2222A/SOT23/600mA/40/X
SOT23
132
BC262
0.1u/4/X7R/16V/K
Q131
SOT23
MMBT2222A/SOT23/600mA/40/X
-PSI_PWM
3
D
DQ16
2N7002/SOT23/25pF/5
GS
3
2
1
D
GS
2
1
1
+
DEC3
270u/FP/D/16V/8C/11m
DL2 1uH/30A/MHNC/FM/D
R50
SDR1
0/6/SHT/X
PHASEB
DL3 1uH/30A/MHNC/FM/D
R50
SDR3
0/6/SHT/X
PHASED
DL4 1uH/30A/MHNC/FM/D
R50
SDR5
0/6/SHT/X
PHASEC
DL5 1uH/30A/MHNC/FM/D
R50
SDR8
0/6/SHT/X
-SYS_RST
DQ17
2N7002/SOT23/25pF/5
2
SDR2
0/6/SHT/X
ISEN2
SDR4
0/6/SHT/X
ISEN4
VCORE
1
+
DEC4
820u/FP/D/2.5V/69/7m
820u/FP/D/2.5V/69/7m
1
+
DEC9
820u/FP/D/2.5V/69/7m
820u/FP/D/2.5V/69/7m
1
+
+
DEC5
820u/FP/D/2.5V/69/7m
1
+
+
DEC10
820u/FP/D/2.5V/69/7m
1
1
+
DEC7
DEC6
820u/FP/D/2.5V/69/7m
820u/FP/D/2.5V/69/7m
1
1
+
DEC11
DEC12
820u/FP/D/2.5V/69/7m
1
+
1
+
820u/FP/D/2.5V/69/7m
ALL CHOCK DCR =0.98m OHM
SDR6
0/6/SHT/X
ISEN3
SDR7
0/6/SHT/X
ISEN1
PHASEA
-ICH_PSI {13}
up6262
VREF2 VCC1_8_PCH
VREF3 VREF_DDRA_CA
+12V
DR192
8.2K/4/X
DC47
0.1u/4/X7R/16V/K/X
DR194 8.2K/4/X
I_MON_C2{12}
To prevent the PWM IC OC protect in 4 phase
with high current
UPI_POWER
R625 0/6
5VSB
R631 0/6/X
VCC
UPI_POWER
SMBDATA{7,8,13,15,16,17,22,30}
UPI_POWER
UPI_POWER
0X6A 0X66
DDRVTTVREF1
VREF_DDRA_CA
2
0X60
VREF_DDRA_DQ
DDR15V
VREF_DDRB_DQ
CPU_VTT
DEC8
DEC13
IOUT
DR190
19.1K/4/1/X
3
D
DQ10
GS
2N7002/SOT23/25pF/5/X
2
1
DQ11
SOT23
132
MMBT2222A/SOT23/600mA/40/X
BC259
0.1u/4/X7R/16V/K
R821 1K/4/1
R823 3.3K/4/1
SMBDATA{7,8,13,15,16,17,22,30}
C195
100p/4/NPO/50V/J/X
BC260
0.1u/4/X7R/16V/K
R827 5.1K/4/1
R829 3.3K/4/1
BC261
0.1u/4/X7R/16V/K
R834 8.2K/4/X
R836 8.2K/4
C197
100p/4/NPO/50V/J/X
BC263
0.1u/4/X7R/16V/K
R844 1K/4/1
R846 6.8K/4/1/X
0X62
VCC1_05_PCH
CPU_VTT
3VDUAL
R795
8.2K/4
VCC3
R798
R799
1K/4/1
8.2K/4/X
R801
8.2K/4
VR_RDY
R802
0/4/X
-SLP_S3{13,18,24,25}
+12V
R805
8.2K/4
MMBT2222A/SOT23/600mA/40
Q113
8.2K/4
R807
I_MON_C{12}
+12V
R809
8.2K/4
D
Q115
2N7002/SOT23/25pF/5
GS
2
GPIO33{13}
0X62 = 75% xVCC
U24
up6262AMA8-B2/SOT23-8/[10TA1-316262-20R]
1
8
VDD
VREF1
2
7
B_SEL
VREF2
3
6
GND
VREF3
4 5
SDA SCL
0X66 = 25% xVCC
U25
up6262AMA8-B2/SOT23-8/[10TA1-316262-20R]
1
8
VDD
VREF1
2
7
B_SEL
VREF2
3
6
GND
VREF3
4 5
SDA SCL
0X6A = 0% xVCC
U26
up6262AMA8-B2/SOT23-8/[10TA1-316262-20R]
1
8
VDD
VREF1
2
7
B_SEL
VREF2
3
6
GND
VREF3
4 5
SDA SCL
0X60 = 100% xVCC
U27
up6262AMA8-B2/SOT23-8/[10TA1-316262-20R]
1
8
VDD
VREF1
2
7
B_SEL
VREF2
3
6
GND
VREF3
4 5
SDA SCL
VCORE
3VDUAL
CPU_VAXG
1
3VDUAL VCC3
VCC3
R796
100/4/1/X
132
MMBT2222A/SOT23/600mA/40
Rev 0.2 modefy
SOT23
132
3
SOT23
1
C194
0.1u/4/X7R/16V/K/X
R815 1K/4/1
接
pwm
feedback
pin
VCC1_05_PCH_OV {25}
VCC1_8_PCH_OV {24}
VTTD_ADJ {26}
SMBCLK {7,8,13,15,16,17,22,30}
C196
100p/4/NPO/50V/J/X
接
pwm
feedback
pin
VCORE_OV {19}
VCC_1.8V_OV {30}
SMBCLK {7,8,13,15,16,17,22,30}
DDR_VTT_REF {24}
VREFCA_A {7}
VREFCA_B {8}
SMBCLK {7,8,13,15,16,17,22,30}SMBDATA{7,8,13,15,16,17,22,30}
C198
100p/4/NPO/50V/J/X
接
pwm
feedback
pin
VREFDQA_UPI {7}
0_6LEVEL_DDR {25}
VREFDQB_UPI {8}
SMBCLK {7,8,13,15,16,17,22,30}SMBDATA{7,8,13,15,16,17,22,30}
Title
Size Document Number Rev
Custom
Date: Sheet
R794
R793
1K/4/1
1K/4/1/X
Q110
SOT23
132
MMBT2222A/SOT23/600mA/40
Q111
SOT23
C193
0.1u/4/X7R/16V/K/X
2
1
SOT23
GS
D
3
3
D
GS
2
1
1
SOT23
R810
0/4/X
3
FINE TUNE
+12V
CPU loadline calibration
When Q44 turn on to enable calibration
1
PCH_VRMPWRGD {13,22}
R797
100K/4/1
C192
0.1u/4/X7R/16V/K
VCC3
3VDUAL
R803
1K/4/1/X
R804
32.4K/4/1
R806
1K/4/1
Q112
2N7002/SOT23/25pF/5
R808
0/4/X
Q114
2N7002/SOT23/25pF/5
SOT23
I_MON
2
GS
Q116
D
2N7002/SOT23/25pF/5
R811
IOUT
1K/4/1
FB
DR191
750/4/1
3
一定要靠近
D
DR193
8.2K/4
132
Q118
GS
2N7002/SOT23/25pF/5
SOT23
2
1
VDIFF
Q120
MMBT2222A/SOT23/600mA/40
SOT23
Gigabyte Technology
VRD 11 -ISL6334
GA-P55M-UD2
PWM
1.0
of
23 33Thursday, July 09, 2009

5
Gigabyte Confidential
Do not Copy
5VDUAL 3VDUAL
VCC=4.2V
R684 8.2K/4
VCC
D D
5VSB
+12V
MMBT2222A/SOT23/600mA/40
-SLP_S3{13,18,23,25}
R683
12K/4/1
R682 1K/4/1
R666
1K/4/1
+12V=10V
R668 8.2K/4
R667
2.74K/4/1
Q88
R646
-SLP_S3
8.2K/4
5VSB
C150
1u/6/X7R/16V/K
C145
0.1u/4/X7R/16V/K
C146
0.1u/4/X7R/16V/K
R688
1K/4/1
132
+12V SHORT PROTECT
C C
+12V_ISEN
R741
2K/4/1
R742
2K/4/1
5VDUAL SHORT PROTECT
B B
5VSB
R732
68K/4/1
R726
100K/4/1
BC240
0.1u/4/X7R/16V/K
5VSB
R733
8.2K/4
R734
1K/4/1
132
C182
1u/6/X7R/16V/K
2N7002/SOT23/25pF/5
132
Q89
SOT23
MMBT2222A/SOT23/600mA/40
5VDUAL
5VSB
84
U21A
3
+
2
-
KA393D/SO8
5VSB
U21B
84
5
+
6
-
KA393D/SO8
5VDUAL_GATE
3
D
Q77
GS
2N7002/SOT23/25pF/5
SOT23
2
1
C148
1n/4/X7R/50V/K/X
SOT23
3
PWROK1 {12,13,18}
D
Q78
GS
2N7002/SOT23/25pF/5/X
SOT23
2
1
VCC
R737
1K/4/1
3
D
Q92
GS
SOT23
2
1
SOT23
D18
5VSB_C
Q90
BAT54A/SOT23/200mA
SOT23
MMBT2907A/SOT23/-600mA/50
5VSB
1
7
GS
2
3
D
Q95
SOT23
2N7002/SOT23/25pF/5
1
+12V
R711
8.2K/4
VCC
R675
1K/4/1
5VSB_C
5VDUAL
R674
5VSB
8.2K/4/X
P06P03LCG/SOT89/530pF/45m
+
100uF/FP/D/16V/6A/[11CO5-6A1000-07R]
-THRMTRIP {4,12}
5VSB
R517
100/6/1
R
C
Q53
A
AP431N/SOT23/150mA
4
2SK3918/TO252/1300pF/7.5m
Q79
5VDUAL
1
2
3
Q68
1
234
1
EC32
2_5LEVEL
1
+
+
2_5LEVEL
CE2
100u/OS/D/16V/66/30m
1
EC31
560u/FP/D/6.3V/89/8m
2
Q109
L1085DG/TO252/5A
0.1u/4/X7R/16V/K/X
BC213
1u/4/X5R/6.3V/K
DDR_VTT_REF{23}
1u/4/X5R/6.3V/K
5VDUAL
C210
C134
3
1
5.1K/4/1
DDRVTT
BC165
0.1u/4/X7R/16V/K
R481
100/4/1
R482
169/4/1
5VSB
R858
R859
1K/4/1
DDR_15V
5VSB
R627
1K/4/1
DDR_VTT_REF
R626
1K/4/1
3VDUAL
R857
1K/4/1
132
3
1
BC187
0.1u/4/X7R/16V/K
SOT23
Q137
MMBT2222A/SOT23/600mA/40
+
-RSMRST
132
C209
1u/4/X5R/6.3V/K
U11
1
VIN
2
GND
3
VREF1
4 5
VOUT BOOT_SEL
GND
9
R689 0/4/X
EC27
560u/FP/D/6.3V/89/8m
Q136
MMBT2222A/SOT23/600mA/40
SOT23
R588
0/6/X
8
VREF2
7
ENABLE
6
VCNTL
RT9173DPSP/3A/SO8/S
DDRVTT
-RSMRST {13,14,18}
VCC5VDUAL
R587
0/6/SHT/X
BC203
10u/8/X5R/6.3V/K
1A max
VCC1_8_PCH
VCC3_DAC
-PSI_PWM{23}
Q64
2N7002/SOT23/25pF/5/X
2
BC205
1u/6/X7R/16V/K
BC211
0.01u/4/X7R/25V/K/X
2_5LEVEL
3
D
GS
SOT23
2
1
R638
38.3K/4/1
0.1u/4/X7R/16V/K/X
R636
200K/4/1
R637
0/4/SHT/X
R598
1K/4/1/X
R629
3K/4/1/X
IOUT{23,32}
BC210
2_5LEVEL
R589
3K/4/1
R572
8.2K/4/1
VCC1_8_PCH_OV{23}
+12V
411
12
+
13
-
BC217
0.01u/4/X7R/25V/K/X
0.4V
R642 0/4/SHT/X
VCC18_EN
U16D
LM324DR/SO14
14
VOUT
+12V
411
10
+
9
-
BC204
0.01u/4/X7R/25V/K/X
R647 1K/4/1/X
C136
1n/4/X7R/50V/K/X
R639
20K/4/1/X
+12V
411
3
+
2
-
C135
0.047u/4/X7R/16V/K
2SK3918/TO252/1300pF/7.5m
U16C
LM324DR/SO14
R360 100/6/1
8
C123
1n/4/X7R/50V/K
R590
40.2K/4/1
VCC3VDUAL
132
C138
0.01u/4/X7R/25V/K/X
1K/4/1/X
R628
10uH/8/320mA/0.91/S/X
BC31
0.1u/4/X7R/16V/K
R648 8.2K/4
1
U16A
LM324DR/SO14
1
VCC3
2
Q32
1
VCC15_G
C78
8.2K/4
2K/4/1
R645
(3.3V/70mA+360uA)
Q69
MMBT2222A/SOT23/600mA/40/X
SOT23
VCC3VCC3_DAC
FB6
L7
0/8
1
+
EC23
100uF/FP/D/16V/6A/[11CO5-6A1000-07R]
R649
3.3K/4/1
3
1.5A max
VCC1_8_PCH
1
+
EC19
560u/FP/D/6.3V/89/8m
(N/A)
PHASE_CTRL {12,23}
VCC18_EN
Q58
SOT23
0/4/X
3
D
GS
SOT23
2
1
2N7002/SOT23/25pF/5/X
C120
1n/4/X7R/50V/K/X
VTT_PWRGD
3
D
GS
2
1
2N7002/SOT23/25pF/5
R780 1K/4/1/X
SOT23
Q61
VTT_PWRGD {4,23}VTT_PWRGD {4,23}
Q56
3
132
C191
1n/4/X7R/50V/K/X
Q57
VCC1_05_EN {25}
SOT23
MMBT2222A/SOT23/600mA/40/X
2
Gigabyte Technology
Title
DISCRETE POWER
Size Document Number Rev
C
Date: Sheet
GA-P55M-UD2
1
of
24 33Wednesday, July 22, 2009
1.0
5VSB
R606 10K/4/1
C131
0.1u/4/X7R/16V/K
+12V2_5LEVEL
A A
R596
3.9K/4/1
Z221
0.5V
R595
1K/4/1
C128
0.01u/4/X7R/25V/K
5
411
5
+
6
-
C133 0.1u/4/X7R/16V/K/X
7
U16B
LM324DR/SO14
CPU_VTT
R591 8.2K/4
MMBT2222A/SOT23/600mA/40
-SLP_S3{13,18,23,25}
C122
R592
0.1u/4/X7R/16V/K
2.4K/4/1
VCC3
8.2K/4
BC209
0.1u/6/X7R/25V/K
4
R601
-SLP_S3
R597
8.2K/4
R623
8.2K/4
R520
8.2K/4
PWR_EN
132
R600
Q59
SOT23
132
MMBT2222A/SOT23/600mA/40

5
Gigabyte Confidential
Do not Copy
4
3
2
1
DDR18V
R644 0/6/SHT/X
R655
8.2K/4
L
R681
8.2K/4
5VSB
R700
8.2K/4
+12V
BC127
0.1u/4/X7R/16V/K
RU6A
84
LM358DR/SO8
3
+
2
-
BC242
0.01u/4/X7R/25V/K/X
5VDUAL
C1270.1u/4/X7R/16V/K
L14
1.2uH/20A/MHNC/FM/D
IN_D
D2D3D4
D5
G
Q63
UPA2726/N/7m/PPAKSO8
H
S1D1S3
S2
PH
D2D3D4
D5
G
S1D1S3
S2
Q73
UPA2726/N/7m/PPAKSO8
DDR_EN
R707
1K/4/1
132
Q81
MMBT2222A/SOT23/600mA/40
SOT23
132
1
C90
1n/4/X7R/50V/K
R409
40.2K/4/1
C139
0.1u/6/X7R/25V/K
L13
1.2uH/20A/MHNC/FM/D
R665
2.2/6
C142
1n/4/X7R/50V/K
0_6LEVEL_DDR{23}
Q82
MMBT2222A/SOT23/600mA/40
SOT23
DDR_15V
2
1
Q35
2SK3918/TO252/1300pF/7.5m
R403 100/6/1
R372 2K/4/1
C124
1u/6/X7R/16V/K
CLOSE CHOKE
3
R405 100/6/1
1
+
EC30
560u/FP/D/6.3V/68/8m
BC202
0.1u/4/X7R/16V/K
0_6LEVEL_DDR
2
1
3
Q34
2SK3918/TO252/1300pF/7.5m
VCC1_05_PCH
1
+
EC25
560u/FP/D/6.3V/89/8m
DDR_15V
25A max
R692
2K/4/1
R691
1.27K/4/1
1
+
EC18
560u/FP/D/6.3V/89/8m
1
+
EC24
560u/FP/D/6.3V/89/8m
1
+
EC29
560u/FP/D/6.3V/68/8m
7.5A max
D20
+12V
5VDUAL
D D
R677
20K/4/1/X
R678
20K/4/1
PWR SEQ
OCP : Ipeak=(2xIocsetxRocset)/Rdson
Iocset=21.5uA , Rocset=8.2k
-PSON{18,28}
C C
-SLP_S3{13,18,23,24}
POWER ISSUE
+12V
RU6B
84
LM358DR/SO8
5
+
7
6
-
B B
VCC1_05_EN{24}
1u/6/X7R/16V/K
Patch VCC3 Before VCC1_05_PCH 4ms
VCC3
R861 20K/4/1/X
A A
R862 20K/4/1/X
5VSB
R860
GS
20K/4/1/X
Q139
SOT23
132
MMBT2222A/SOT23/600mA/40/X
1u/4/X5R/6.3V/K/XC212
R693 2.2/6
SDM20E40C/0.4A/SOT23
DDR_EN
7
C143
10p/4/NPO/50V/J
C144
4.7n/4/X7R/25V/K
LOOK 0.6V
DDR_EN
3
D
Q83
2N7002/SOT23/25pF/5
GS
2
1
R696
132
22K/4
C151
1u/6/X7R/16V/K
VCC1_05_PCH
VCC1_05_EN
C84
C86
0.1u/4/X7R/16V/K/X
VCC1_05_PCH_OV{23}
VCC1_05_EN
3
D
Q138
2N7002/SOT23/25pF/5/X
SOT23
2
1
C211
0.1u/4/X7R/16V/K/X
C147
1u/6/X7R/16V/K
Q76
BAT54C/SOT23/200mA/X
5
COMP
BOOT
VCC
UG
PHASE
LG/OCFB
GND
3
U19
ISL6545CBZ/S
Q84
MMBT2222A/SOT23/600mA/40
SOT23
-S4_S5{13,22}
2_5LEVEL
R375
8.2K/4/1
1.07v
R371
6.19K/4/1
1
2
8
46
IN_D
D2D3D4
D5
H
PH
L
G
G
Q62
UPA2726/N/7m/PPAKSO8
S1D1S3
S2
D2D3D4
D5
Q74
UPA2726/N/7m/PPAKSO8
S1D1S3
S2
Gigabyte Technology
Title
DDR_15V
Size Document Number Rev
C
5
4
3
2
Date: Sheet
GA-P55M-UD2
1
25 33Thursday, July 16, 2009
1.0
of

5
Gigabyte Confidential
Do not Copy
5V : AMD mode
0.6V~3V : VRD11 mode
0V : VRD10 mode
VCC
R326 15K/4/1
D D
VCC11_IOUT
R735 6.19K/4/1
BC239
0.01u/4/X7R/25V/K
0.775V * 1.47
R329 243K/4/1
R327 8.2K/4
VTT_SENSE{4}
VTT_VSS{4}
GMCH_SS
DRSLE
Rev 0.2 modefy
C C
VCC
Pu for 6322 type2 SMBus address
address 1000_111x
VCC
+12V
R291 8.2K/4/X
Remove to check NTC function
12
DRT3
10K/1/4/S
t
3.83K/4/1
R236 3.24K/4/1/X
R753 4.02K/4/1
R754 0/4/SHT/X
VCC
R330 100K/4/1/X
VCC11_VRS
VCC
R314
10K/4/1/X
R293 8.2K/4
R336 2K/4/1
R784
249/4/1
CPU_VTT
R232
R237
100/4/1
R226 1K/4/1
VCC3
R292
1K/4/1/X
680p/4/X7R/50V/K/X
BC71
0.1u/6/X7R/25V/K/X
BC68
1n/4/X7R/50V/K/X
BC72
0.1u/6/X7R/25V/K/X
C58
0.01u/4/X7R/25V/K
R342
20K/4/1
C70 33p/4/NPO/50V/J
FB_NB
R335 0/4/X
C73
For ISL6312
R315 0/4/X
R328 8.2K/4
R317
41.2K/4/1/X
點做在
OCP
Isens+ R270
Iocp=(IsensxRisenxPhase)/DCR
=[(120uAX487X2)/0.98m=120A
L/DCR=R*C
L=1uH DCR=0.98 mohm , 1uH/0.98mohm=4.7kX0.22uF
Risens R260
R301
158K/4/1
DC25
0.01u/4/X7R/25V/K
120A
阻值設在
阻值
=4.7k ohm, Cisen BC75=0.22u
VCC
CPU_VTT
R227 8.2K/4/X
ISL6322G/QFN48/[10TA1-606322-11R]
CPU_VTT_GD
P_VID7
P_VID6
P_VID5
P_VID4
P_VID3
P_VID2
P_VID1
P_VID0
VCC11_VRS
C72
1.5n/4/X7R/50V/K
VCC11_IOUT
R341 750/4/1/X
VTTD_ADJ{23}
VTTD_ADJ
VTTD_OFS
DRSLE
OVPSLE
GMCH_SS
Low to clear
6322 setup
487ohm
Rt=10^{10.61-[1.035Xlog(FS)]} Rt=R301=158 kohm , FS=170KHz
OVP=VDAC+225mV
B B
1.2uH/20A/MHNC/FM/D
L6
VCC
VCC11_IN
C45
10u/8/X5R/6.3V/K
C83
1u/6/X7R/16V/K
10u/8/X5R/6.3V/K
C71
C87
0.1u/6/X7R/25V/K
+
1
EC20
560u/FP/D/6.3V/89/8m
1
+
EC21
560u/FP/D/6.3V/89/8m
4
BC121
0.1u/6/X7R/25V/K
R316
243K/4/1/X
VCC
5VDUAL
R340
R339
2.2/6/X
2.2/6
U6
10
37
PGOOD
36
46
47
48
13
14
15
16
18
17
12
11
45
VCC
EN
VID7
VID6
VID5
1
VID4
2
VID3
3
VID2
4
VID1
5
VID0
6
VRSEL
COMP
FB
IDROOP
VDIFF
VSEN
RGND
OFS
7
DRSEL
8
OVPSEL
REF
FS
9
SS
GND
49
BOTTOM PAD CONNECT TO GND
THROUGH 10 VIA
PVCC1_2
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1+
ISEN1-
BOOT2
UGATE2
PHASE2
LGATE2
ISEN2+
ISEN2-
PVCC3
BOOT3
UGATE3
PHASE3
LGATE3
ISEN3+
ISEN3-
ISEN4+
ISEN4-
PWM4
EN_PH4
BC122
1u/6/X7R/16V/K
29
31
32
33
30
35
34
27
26
25
28
19
20
VCC11_PHASEB
42
40
39
38
41
44
43
21
22
24
23
R258 2.2/6/X
R248 2.2/6
R270 590/4/1
VCC11_PHASEA
R260 4.75K/4/1
R259 487/4/1R785 3.3K/4/1
R263 4.75K/4/1
R269 2.2/6
R268 2.2/6
VTT_SEL{4}
VCC
+12V
BC76 1u/6/X7R/16V/K
DBC9 0.1u/6/X7R/25V/K
VCC11_ISEN1
BC75 0.22u/6/X7R/16V/K
BC81 0.1u/6/X7R/25V/K
VCC11_ISEN2
BC77 0.22u/6/X7R/16V/K
VCC
R233
1K/4/1
5V: 1phase
Below 5V-0.6V : 2phase
R241
100/4/1
R230 8.2K/4
1.05V / 1.1V select by CPU
BC80
0.1u/6/X7R/25V/K
BC74
0.1u/6/X7R/25V/K
+12V
R225
22K/4
132
MMBT2222A/SOT23/600mA/40
BC67
1u/4/X5R/6.3V/K/X
VCC11_UGATE2
Q24
SOT23
VCC11_UGATE1
VCC11_PHASE1
VCC11_LGATE1
VCC11_PHASE2
VCC11_LGATE2
VCC
3
D
GS
2
C42
0.1u/4/X7R/16V/K
3
R306 2.2/6
R231
30.9K/4/1
R168 100K/4/1/X
Q20
2N7002/SOT23/25pF/5
SOT23
1
VTTD_OFS
R246 2.2/6
VCC11_IN
VCC11U_G1
8.2K/4
VCC11L_G1
VCC11U_G2
VCC11L_G2
R305
VCC11_IN
8.2K/4
D2D3D4
G
S1D1S3
S2
D2D3D4
G
S2
UPA2724/N/3.3m/PPAKSO8
D2D3D4
G
R245
S2
D2D3D4
G
UPA2724/N/3.3m/PPAKSO8
D5
Q28
UPA2726/N/7m/PPAKSO8
D2D3D4
D5
Q29
G
S2
S1D1S3
D5
Q22
S1D1S3
UPA2726/N/7m/PPAKSO8
D5
D2D3D4
Q27
G
S1D1S3
S2
D5
Q31
UPA2724/N/3.3m/PPAKSO8
S1D1S3
D5
Q23
UPA2724/N/3.3m/PPAKSO8
S1D1S3
S2
2
R277
2.2/6
C57
1n/4/X7R/50V/K
R224
2.2/6
1n/4/X7R/50V/K
L4 1uH/30A/MHNC/FM/D
R50
SR2
SR3
0/4S/X
0/4S/X
VCC11_ISEN1
VCC11_PHASEA
L3 1uH/30A/MHNC/FM/D
R50
SR4
0/4S/XC41
CPU_VTT CPU_VTT
BC79
0.01u/4/X7R/25V/K
CPU_VTT
SR5
0/4S/X
VCC11_ISEN2
VCC11_PHASEB
BC96
1u/6/X7R/16V/K
48A@1.1
1
+
EC16
820u/FP/D/2.5V/69/7m
1
V
1
+
EC15
820u/FP/D/2.5V/69/7m
1
+
EC17
820u/FP/D/2.5V/69/7m
1
+
820u/FP/D/2.5V/69/7m
EC14
R307
1K/4/1/X
5
R308
0/4
AMD 6bit mode
SET 1.05V
[1x010100]
P_VID5
R320
R309
1K/4/1/X
0/4/X
110000
P_VID4
P_VID3
R311
R321
1K/4/1
VCCVCC VCCVCC VCCVCCVCC VCC
R322
R310
0/4
1K/4/1/X
0/4/X
P_VID1
P_VID2
R312
R323
0/4
1K/4/1
R324
1K/4/1/X
P_VID0
P_VID0
R325
R313
1K/4/1/X
0/4
Title
CPU_VTT PWM_ISL6322CRZ
Size Document Number Rev
Custom
4
3
2
Date: Sheet of
GA-P55M-UD2 1.0
1
26 33Thursday, July 09, 2009
Bit 7 Pull High
for AMD 6bit
mode
A A
R302
0/4/X
Reomve Bit6
when use AMD
mode
P_VID7
R303
1K/4/1
P_VID6
R304
0/4/X

8
Gigabyte Confidential
Do not Copy
FUSEVCC2FUSEVCC1
SOT23
D17
5VDUAL
D D
R468 150K/4
1
3
2
BAT54A/SOT23/200mA
-USBOC_F
-USBOC_F {10}
R462
270K/4
Rear USB CONNECTOR
BC9
0.1u/4/X7R/16V/K/X
C C
+USBP8{10}
+USBP8
R_USB_1
1 2
3 4
3571
5 6
7 8
2468
121011
USB/A/O/BLACK/GF/2/RA/D
ESD4
1
2
3 4
CM1293A-04SO/S
BC268
0.1u/4/X7R/16V/K
-USBP9 {10}
+USBP9 {10}
9
-USBP8
6
5
FUSEVCC_R2
-USBP9
F_USB & F_1394 POWER PROTECT
B B
SOT23
D19
1
GPIO11{13}
A A
3
BAT54A/SOT23/200mA
VCC
R514 8.2K/4
2
8
-USBOC_F
7
FRONT USB1
-USBP0{10} -USBP2{10} -USBP3 {10}
+USBP0{10} +USBP1 {10}
FUSEVCC1
BH/2*5K9/BU/ON/2.54/VA/D/GF
-USBP0
1
2
-USBP1
3 4
CM1293A-04SO/S
Close to connector
FUSEVCC_R2FUSEVCC_R2
BC12
0.1u/4/X7R/16V/K/X
-USBP10{10}-USBP8{10}
+USBP10{10}
+USBP10 -USBP10
+USBP11+USBP9
R519 8.2K/4
Q108
MMBT2222A/SOT23/600mA/40
132
BUSVCC3
1 2
3 4
5 6
7 8
USB/A/O/BLACK/GF/2/RA/D
ESD1
1
2
3 4
CM1293A-04SO/S
5VDUAL
3VDUAL
R_USB_2
121011
100uF/FP/D/16V/6A/[11CO5-6A1000-07R]
7
6
F_USB1
132
5 6
ESD7
3571
2468
9
6
5
-USBP11
BC237
22u/8/X5R/6.3V/M
To reduce the ripple crosstalk from Vin
FUSEVCC1
BC236
0.1u/4/X7R/16V/K
4
87
10
6
5
+USBP1
BC269
0.1u/4/X7R/16V/K
-USBP11 {10}
+USBP11 {10}
-USBP1 {10}
FUSEVCC1
90歐姆:[15/4.5/7.5/4.5/15]
FUSEVCC_R2
F5
100MILS
1 2
SMD1812P160/8V
F4
100MILS
1 2
SMD1812P160/8V
1
+
EC34
560u/FP/D/6.3V/89/8m
5VDUAL
BC191
1u/4/X5R/6.3V/K
1
+
EC37
6
FRONT USB2
FUSEVCC1
FUSEVCC2
BC219
1n/4/X7R/50V/K
FUSEVCC2
1
+
EC38
100uF/FP/D/16V/6A/[11CO5-6A1000-07R]
5
FUSEVCC2
F_USB2
132
4
5 6
87
10
BH/2*5K9/BU/ON/2.54/VA/D/GF
ESD6
1
2
-USBP3 +USBP3
3 4
CM1293A-04SO/S
6
5
Close to connector
CASE OPEN
R411
1M/4
-CASEOPEN
C89
0.01u/4/X7R/25V/K
Case Open Circuits
INTEL FRONT PANEL
-RST
-PWRBT_1
5
ESD17
1
2
3 4
CM1293A-04SO/S
-SYS_RST{4,13,22,23}
BC218
0.1u/4/X7R/16V/K
+USBP3 {10}+USBP2{10}
+USBP2-USBP2+USBP0
FUSEVCC2
-CASEOPEN {18}RTCVDD{13,14}
-RST
6
5
-PWRBT_1
Rev 0.2 modefy
5VSB
R407 100/4/1
0.01u/4/X7R/25V/K
4
5VSB
4
R406
8.2K/4/X
BC131
SATA LED
BEEP-{18}
VCC
R390
330/6
-HDLED
-RST
-CASEOPEN
FLOPPY
DASPnXA{30}
-SATALED{12}
HD_LEDn{30}
VCC
R425
1K/4/1
R428
8.2K/4
BEEP-
BC132
0.01u/4/X7R/25V/K/X
1
3
5
7
9
11
MPD+
15
17
19
BH/2*10K10,12,13/WH/2.54/VA/PA
3
RD1
BAT54A/SOT23/200mA
SOT23
RD2
BAT54A/SOT23/200mA
SOT23
Q46
MMBT2222A/SOT23/600mA/40
SOT23
132
F_PANEL
MSG/PD+
MSG/PD-
PW+
PW-
2
4
6
8
14
SP+
16
NC
18
NC
20
SP-
HD+
HDGND
RESET
CICI+
PWR+
PWRPWR-
3
VCC
RN3
470/8P4R/4
FDD
1 2
3
7 8
9 10
11 12
13 14
15 16
17 18
19
21 22
23 24
25 26
27 28
29 30
31 32
33 34
BH/2*17K5/WH/SHN/2.54/VA/PA46
VCC3
R396
1K/4/1
MMBT2222A/SOT23/600mA/40
132
MPD+HD+
-PWRBT_1
VCC
SPK-
1 2
3 4
5 6
7 8
4
6
20
VCC3
R400
8.2K/4
Q37
SPK-
Q45
MMBT2222A/SOT23/600mA/40
SOT23
R472 0/4
LEDT1{23}
C88
0.01u/4/X7R/25V/K/X
BAV99/SOT23/300mA
Title
Size Document Number Rev
Custom
Date: Sheet
2
5VSB
2
R62
470/4/1
DENSEL-
INDEXMOTEA-
DRVADIR-
STEPWDATAWGATETK00WPTRDATASIDE1-
DSKCHG-
R399
1K/4/1
SOT23
132
R414
75/6/1
R423
75/6/1
R404
8.2K/4
Q38
1
DENSEL- {18}
INDEX- {18}
MOTEA- {18}
DRVA- {18}
DIR- {18}
STEP- {18}
WDATA- {18}
WGATE- {18}
TK00- {18}
WPT- {18}
RDATA- {18}
SIDE1- {18}
DSKCHG- {18}
-HDLED
C85
180p/4/NPO/50V/J/X
SOT23
132
Q36
MMBT2222A/SOT23/600mA/40
VCC
D11
CD4148WP/1206/300mA
To disable TCO
timer
Q42
MMBT2222A/SOT23/600mA/40
R427
132
1K/4/1
SPKR
SPKR {13}
VCC
R393
330/6
MPD+
Q33
MMBT2222A/SOT23/600mA/40
SOT23
132
5VSB
R397 1K/4/1
R402
33/4
132
-PWRBTSW {18}
BC129
0.01u/4/X7R/25V/K
GPIO20 {13}
Gigabyte Technology
FP,F_USB,USB PWR,FDD,BZ
GA-P55M-UD2
27 33Wednesday, July 22, 2009
1
SPKR
VCC3
R426
8.2K/4
1.0
of

8
Gigabyte Confidential
Do not Copy
-PSON{18,25}
-5V
VCC
VCC
1u/6/X7R/16V/K
BC231
0.1u/4/X7R/16V/K
BC228
D D
7
BC232
0.1u/4/X7R/16V/K/X
6
ATX POWER CONNECTOR
VCC3
-12V
BC238
0.1u/4/X7R/16V/K/X
APW/2*12/IV/VA/SN/2SHK/PA66
ATX
3.3V
-12V
GND
PSON
GND
GND
GND
-5V
5V
5V
5V
GND
GND
GND
GND
5VSB
3.3V
3.3V
POK
3.3V
1
2
3
4
5V
5
6
5V
7
8
9
10
12V
11
12V
12
13
14
15
16
17
18
19
20
21
22
23
24
VCC3
5
BC226
22u/8/X5R/6.3V/M
BC227
510/6
To prevent the 5VSB
under loading when
boot
BC230
510/6
BC225
1u/4/X5R/6.3V/K
BC229
1u/6/X7R/16V/K
C178
0.1u/4/X7R/16V/K
4
VCC3VCC3 VCC3
BC235
1u/4/X5R/6.3V/K
BC234
0.1u/4/X7R/16V/K
BC233
0.1u/4/X7R/16V/K
VCC
VCC
PWOK {18}
5VSB
+12V
V12
BC21
0.1u/4/X7R/16V/K
3
2
ATX_12V_2X4
1
GND
+12V
2
GND
+12V
3
GND
+12V
4
GND
+12V
APW/2*4/IV/OC/P/4.2/VA/SN/OH::Location ATX_12V_2X4
V12
5
6
7
8
V12
BC24
0.1u/4/X7R/16V/K
1
MH1
91011
8
12
1
7
2
6
HOLE_3/X
345
C C
MH5
12
1
2
345
HOLE_4-RH-1 HOLE_4-RH-5MM-1
91011
8
7
6
HOLE_3/X
MH2
91011
8
12
1
7
2
6
HOLE_3/X
345
MH6
91011
8
12
1
7
2
6
HOLE_3/X
345
MH7
345
2
6
1
7
8
12
HOLE_3/X
91011
MH3
MH4
MH8
345
2
6
1
7
8
12
2
1
12
345
HOLE_3/X
91011
6
7
8
HOLE_3/X
91011
1
2
3
4
5
HOLE_3/X
678
1
1
K3
K1_ICT/X
K4
K1_ICT/X
K2
K1_ICT/X
1
K1
K1_ICT/X
1
K5
K1_ICT/X
1
K6
K1_ICT/X
1
I1
4MMH/X
I3
4MMH/X
I5
4MMH/X
I2
4MMH/X
I4
4MMH/X
HOLE_4-RH-5MM-5PIN-1
B B
VCC3 3VDUAL
TC27
0.1u/4/X7R/16V/K/X
TC26
0.1u/4/X7R/16V/K/X
TC24
0.1u/4/X7R/16V/K/X
SUSCLK{13}
TC23
0.1u/4/X7R/16V/K/X
TR17
0/6/SHT/X
TR16 22/4/X
TPM
5
VCC3_SUS
10
VCC3
19 20
VCC3 LAD2
24
VCC3
TPM 1.2
4
SLB9635
GND
11
GND
18
GND
25
GND
1
N/C
3
N/C
12
TPM_PP
N/C
7
PP
6
GPIO
2
GPIO2
TPM_XI
13
XTALI/32.768KHZ
14
XTALO
SLB9635TT1.2TTSP000296490/TSSO/X
LAD0
LAD1
LAD3
LCLK
LFRAME#
LRESET#
LPCPD#
SERIRQ
CLKRUN#
TESTI
TESTBI/BADD
26
23
17
21
22
16
28
27
15
8
9
LAD0
LAD1
LAD2
LAD3
TPMCLK
-LFRAME
-TPMRST
TR18 8.2K/4/X
SERIRQ
VCC3
LAD[0..3]
-LFRAME {13,18}
VCC3
SERIRQ {12,18}
4E
LAD[0..3] {13,18}
TR3 0/4/X
TC25
33p/4/NPO/50V/J/X
TPMCLK {22}
TC22
22p/4/NPO/50V/J/X
-PFMRST2 {18,29,30,31}
VCC3
TR22
1K/4/1/X
-TPMRST
TQ1
MMBT2222A/SOT23/600mA/40/X
A A
8
7
6
5
4
TR21 1K/4/1/X
TPM_GP20{18}
SOT23
132
TC1
100P/4/NPO/50V/J/X
3
Gigabyte Technology
Title
ATX POWER CONNECTOR
Size Document Number Rev
Custom
Date: Sheet
2
GA-P55M-UD2
of
28 33Thursday, July 09, 2009
1
1.0

5
Gigabyte Confidential
Do not Copy
4
3
2
1
PCIE-1G LAN
Power domain chart
RTL8111B /
RTL8101E
AVDD33
AVDD18
D D
EVDD18
VDD15
C C
3.3V
1.8V
1.8V
1.5V
25MCLK_LAN{22}
FB11
0.01u/4/X7R/25V/K
RTL8111D-GR/QFN64/[10HP2-408111-70R]
-PCIE_WAKE{13,15,16}
80歐姆:[15/5/5/5/15]
B B
SRCCLK 50歐姆:[18/4/10/4/18]
ML_OP{10}
ML_ON{10}
-PFMRST2
RTL8111C
3.3V
1.2V
1.2V
1.2V
離
PIN63 0.5cm
For RT8111C
LR16
離IC越近越好
XTALO_P
LC6
27p/4/NPO/50V/J/X
CTRL18
AVDD33
P_MDI0+
P_MDI0-
P_MDI1+
P_MDI1-
LBC58
AVDD18
P_MDI2+
P_MDI2AVDD18
P_MDI3+
P_MDI3AVDD18
VDD15
3VDUAL
-PCIE_WAKE
-PFMRST2{18,28,30,31}
ML_OP
ML_ON
SRCCLK_LAN{22}
-SRCCLK_LAN{22}
LBC64 100p/4/NPO/50V/J/X
SRCCLK_LAN
-SRCCLK_LAN
ML_IP{10}
ML_IN{10}
LR28
0/6/SHT/X
以內
LBC6222u/8/X5R/6.3V/M
LBC610.1u/4/X7R/16V/K
LR27
2.49K/4/1
RSET
CTRL15
LU4
646362616059585756555453525150
65
RSET
EGND
1
VCTRL18
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VCTRL15
AVDD33
MDIP0
MDIN0
AVDD18
MDIP1
MDIN1
AVDD18
MDIP2
MDIN2
AVDD18
MDIP3
MDIN3
AVDD18
VDD15
VDD33
NC
NC
181920212223242526272829303132
17
-PFMRST2
ML_IP
LC7 0.1u/4/X7R/16V/K
ML_IN
LC8 0.1u/4/X7R/16V/K
XTALO_P
AVDD33
LED0
GVDD
VDD15
CKTAL2
CKTAL1
AVDD33
LANWAKEB
PERSTB
VDD15
EVDD18
HSIP
HSIN
VDD18
VDD15
離IC近越好
LED1
LED2
EGND
REFCLK_P
3VDUAL
VDD15
NC
LED3
VDD33
VDD15
REFCLK_N
EVDD18
HSOP
HSON
VDD18
3VDUAL
VDD15
49
NC
VDD15
EESK
EEDI
VDD33
EEDO
EECS
VDD15
VDD1
VDD15
VDD33
ISOLATEB
VDD15
EGND
VDD15
VDD15
for RT8111B N/C
for RT8111C 0 ohm
(Internal Regulator)
for RT8111C N/C
(external Regulator)
LR29 10/4
LED_ACT_TXRX
LED_LINK100
LED_LINK1000
VDD15
48
EEDI_AUX
47
3VDUAL
46
45
44
VDD15
43
42
NC
41
40
NC
39
NC
NC
NC
VDD15
38
3VDUAL
37
ISOLATEB
36
35
34
33
LR30 0/4/X
For RTL8111C
-LAN_DSM {12}
LR32 3.6K/4/1
VCC3
LR34
1K/4/1
LR31
15K/4/1
3VDUAL
LQ1
BAT54C/SOT23/200mA/X
-LAN_ISO {12}
Dual Color LED
D3
D4
Green
D4
D3
Orange
Single Color LED
D1
D2
Yellow
P35-152-19W9
U4
U1
U2L2U3
U6
U7
U8
L1
L3
L5U5L7
L4
L8
L6
D1
YELLOWL9ORANGE
D3
(+,-)D2(-,+)
100u/OS/D/16V/66/30m
LBC60
0.1u/4/X7R/16V/K
L10
D4
GREEN
0.1u/4/X7R/16V/K
LBC74
LBC65
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
LBC69
LBC66
0.1u/4/X7R/16V/K
3VDUAL
LFB6 0/8/SHT/X
3VDUAL
1
+
LEC3
LBC72
LBC77
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
LBC52
4.7u/8/X5R/6.3V/K
AVDD33
LBC59
0.1u/4/X7R/16V/K
FOR CLOSE
PIN1,29,37,40
LBC73
0.1u/4/X7R/16V/K
LBC68
LBC75
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
LFB5 0/8/SHT/X
LBC57
0.1u/4/X7R/16V/K
LBC67
0.1u/4/X7R/16V/K
LBC76
0.1u/4/X7R/16V/K
1
+
4.7u/8/X5R/6.3V/K
LEC4
100u/OS/D/16V/66/30m
LBC51
LBC50
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
LBC63
0.1u/4/X7R/16V/K
VDD15
LBC53
AVDD18VDD18
LBC56
0.1u/4/X7R/16V/K
LBC70
0.1u/4/X7R/16V/K
VDD15
LR25 0/8/SHT/X
LBC71
0.1u/4/X7R/16V/K
距離
LR26
0/4/SHT/X
LBC55
22u/8/X5R/6.3V/M
0.1u/4/X7R/16V/K
距離
LL2 在0.5cm
for RT8111C Mount
AVDD18
LBC49
0.1u/4/X7R/16V/K/X
pin1 在0.5cm
LBC54
以內
CTRL18FB11FB11
LL2
4.7uH/0.5A/2520/S
以內
USB_LAN CONNECTOR
FOR EMI
ESD3
-USBP7 +USBP7
1
2
3 4
CM1293A-04SO/S
Close to connector
A A
6
5
+USBP6-USBP6
FUSEVCC_R1
P_MDI0+
P_MDI0P_MDI1+
P_MDI1P_MDI2+
P_MDI2P_MDI3+
P_MDI3-
90歐姆:[20/4/8/4/20]
5
100p/4/NPO/50V/J/X
LBC30
LBC38 0/4/SHT/X
4
USB_LAN
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
UP
DOWN
USB+LAN/1G/GO,Y/OS/RA/D/1
D1
D2
D3
D4
U1
U2
U3
U4
U5
U6
U7
U8
LED_ACT_TXRX
LED_LINK100
LED_LINK1000
-USBP6
+USBP6
-USBP7
+USBP7
LR11 150/6
RTL8111DL -->N/A
LR12 150/6/X
LR13 150/6/X
-USBP6 {10}
+USBP6 {10}
-USBP7 {10}
+USBP7 {10}
3
3VDUAL
LFB3
0/6/SHT/X
LBC37
0.1u/4/X7R/16V/K/X
FUSEVCC_R1
LBC22
0.1u/4/X7R/16V/K
400MILS 240MILS
90歐姆:[15/4.5/7.5/4.5/15]
F2
1 2
SMD1812P260/6V
LR1 0/6/X
2
1
+
EC2
560u/FP/D/6.3V/89/8m
SOT23
D4
FUSEVCC_R15VDUAL
5VDUAL
LR10 150K/4
Title
Size Document Number Rev
Custom
Date: Sheet
-USBOC_R
Gigabyte Technology
REALTEK RTL8111C
1
3
2
BAT54A/SOT23/200mA
SOT23
1
3
2
BAT54A/SOT23/200mAD6
-USBOC_R {10}
LR9
270K/4
GA-P55M-UD2
1
29 33Thursday, July 09, 2009
of
FUSEVCC_R2FUSEVCC_R1
FUSEVCC_R3
1.0

5
Gigabyte Confidential
Do not Copy
4
3
2
1
PH_DD7 DD7A
PH_DD8 DD8A
DD6APH_DD6
DD9APH_DD9
PDIAGnA
DA2A
PDIAGnA
DA1A
DA2A
CS1nA
INTRQA
DA0A
CS0nA
DIOWnA
DIORnA
DMACKnA
DVDD_1.8V
IORDYA
RU2
D D
VCC3
RBC3
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
close to IC
RBC5
RBC4
0.1u/4/X7R/16V/K
RBC6
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
RBC7
0.1u/4/X7R/16V/K
RBC8
VCC3
RBC9
10u/8/X5R/6.3V/K
DMARQA
DD15A
VCC3
GND
GND
-PFMRST2
DD0A
DD14A
DD1A
DD13A
DD2A
DD12A
37
XIDMRAQA
38
ZIDD15A
39
DV33
40
XSMBCLK
41
XSMBDAT
42
XRSTn
43
ZIDD0A
44
ZIDD14A
45
ZIDD1A
46
ZIDD13A
47
ZIDD2A
48
ZIDD12A
JM368/LQFP40/X
YIDIORnA
XIIORDYA
YIDMACKnA
JMB368
DGND33
ACPLKN
ACPLKP
23456789101112 25
1
GND
-SRCCLK_IDE
SRCCLK_IDE
FOR J368 12K-->8.06K/4/1
RBC10
RBC11
0.1u/4/X7R/16V/K
RBC15
0.1u/4/X7R/16V/K
RBC21
0.1u/4/X7R/16V/K
RBC26
10u/8/X5R/6.3V/K
5
VCC3VCC3
RBC16
0.1u/4/X7R/16V/K
10u/8/X5R/6.3V/K
VCC3
RBC12
0.1u/4/X7R/16V/K
RBC17
RBC18
10u/8/X5R/6.3V/K
RBC23
RBC22
0.1u/4/X7R/16V/K
Close to pin47
RBC152
10u/8/X5R/6.3V/K
0.1u/4/X7R/16V/K
close to pin17
SATA_REXT1
+
REC3
100uF/FP/D/16V/6A/[11CO5-6A1000-07R]
RBC13
0.1u/4/X7R/16V/K
PCIE_REXT1
RR3
8.2K/4/1
Near to PIN
ASVDD_1.8VVCC_1.8VASVDD_1.8VVCC_1.8V
RBC24
0.1u/4/X7R/16V/K
RBC153
Patch VCC3 Before VCC_1.8V 4ms
VCC3
RR80 20K/4/1
RR81 20K/4/1
RBC47
1u/6/X7R/16V/K
RBC151
1n/4/X7R/50V/K
0.1u/4/X7R/16V/K/X
1u/4/X5R/6.3V/KRC35
100
RBC46
歐姆
5VSB
RR79
20K/4/1
RQ20
SOT23
132
MMBT2222A/SOT23/600mA/40
2_5LEVEL
VCC_1.8V_OV{23}
:[15/4/10/4/15]
SATA_TXP1
SATA_TXN1
SATA_RXN1
SATA_RXP1
0.01u/4/X7R/25V/KRC9
0.01u/4/X7R/25V/KRC13
0.01u/4/X7R/25V/KRC8
4
C C
10u/8/X5R/6.3V/K
Close to pin42 and pin53
VCC_1.8V DVDD_1.8V
RBC14
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
close to IC
B B
RBC20
RBC19
0.1u/4/X7R/16V/K
10u/8/X5R/6.3V/K
Close to pin58
VCC_1.8V APVDD_1.8V APVDD_1.8VVCC_1.8V
RBC25
0.1u/4/X7R/16V/K
CLOSE TO pin22
A A
2627282930
3214363534
33
31
DV18
YIDA2A
YIDA0A
YIDA1A
YICS0nA
XINTRQA
XICBLIDA
YIDIOWnA
APV18
APG18
APREXT
APRXP
SL_ON
GND
PCIE_REXT1
APVDD_1.8V
SL_OP
RR4
12K/4/1
GS
2
0.1u/4/X7R/16V/K
RR55
8.2K/4/1
363_EN
RR56
21.5K/4/1
APRXN
APV18
APVDD_1.8V
SATA_REXT0
3
D
RC36
0.1u/4/X7R/16V/K
RBC45
ZIDD3A
ZIDD11A
DV33
ZIDD4A
ZIDD10A
ZIDD5A
ZIDD9A
ZIDD6A
ZIDD8A
ZIDD7A
YROMCSn
XTEST
APG18
APTXN
APTXP YICS1nA
PCIE_TXN
GND
PCIE_TXP
RR5
12K/4/1
363_EN
RQ9
2N7002/SOT23/25pF/5
SOT23
1
+12V
84
3
+
2
-
RBC48
0.01u/4/X7R/25V/K/X
24
23
22
21
20
19
18
17
16
15
13
SMB_CLK
SMB_DAT
RU4A
LM358DR/SO8
1
JMB368 REMOVE
SATA Connector
GSATA2_0_1
GND
8
TX1+
9
TX1-
10
GND
11
RX1-
12
RX1+
13
GND
14
SATA/14/WH/H/OP/RA/D/2/[11NR6-110214-51R]
DD3A
DD11A
VCC3
DD4A
DD10A
DD5A
DD9A
DD6A
DD8A
DD7A
GND
XTALO
RR15
8.2K/4
XTALI
RR10
1M/4
VCC3
RR16
8.2K/4
RR57 100/6/1
RC29
1n/4/X7R/50V/K
RR59
40.2K/4/1
RR60 2K/4/1
GND
1
TX0+
2
TX0-
3
GND
4
RX0-
5
RX0+
6
GND
7
-PFMRST2{18,28,29,31}
RC1
100P/4/N/50V/X
RX1
25M/20p/30ppm/49US/20/D
RR18 0/4/X
RR19 0/4/X
+12V
84
5
+
6
-
GND
DMACKnA
IORDYA
DIORnA
GND
DIOWnA
DMARQA
DD15A
GND
HD_LEDn
HD_LEDn{27}
RU4B
LM358DR/SO8
VCC3
1
0.01u/4/X7R/25V/KRC11
0.01u/4/X7R/25V/KRC10
0.01u/4/X7R/25V/KRC7
0.01u/4/X7R/25V/KRC120.01u/4/X7R/25V/KRC6
DVDD_1.8V
GND
GND
VCC3
SMB_CLK
SMB_DAT
-PFMRST2
DD0A
GND
DD14A
DD1A
DD13A
DD2A
DD12A
33P/4/NPO/50V/JRC4
33P/4/NPO/50V/JRC5
SMBCLK {7,8,13,15,16,17,22,23}
SMBDATA {7,8,13,15,16,17,22,23}
7
2
RQ1
2SK3918/TO252/1300pF/7.5m
3
RC30
8.2K/4
VCC_1.8V
1
+
REC1
100u/OS/D/16V/66/30m
SATA_TXP0
SATA_TXN0
SATA_RXN0
SATA_RXP0
3
GND
GND
DVDD_1.8V
VCC3
VCC3
DVDD_1.8V
GND
70
7374757172
RU1
DV33
DV18
DV18
DG33
ZGPIO0
ZGPIO1
ZGPIO2
76
ZGPIO3
77
YROMCSn
78
YIDMACKnA
79
XIIORDYA
80
YIDIORnA
81
DG18
82
YIDIOWnA
83
XIDMRAQA
84
ZIDD15A
85
XTEST
86
YHDLEDn
87
DV18
88
DG18
89
DG33
90
DV33
91
XSMBCLK
92
XSMBDAT
93
XRSTn
94
ZIDD0A
95
DG18
96
ZIDD14A
97
ZIDD1A
98
ZIDD13A
99
ZIDD2A
100
ZIDD12A
GBB363/3
PH_IORDY
CSELA
PH_DMARQ
PH_INTRQ
DD7A
JMB363
LQFP 100 14x14
ZIDD3A
ZIDD11A
ZIDD4A
ZIDD10A
DG33
DV33
ZIDD5A
12345678910111213141516171819202122232425
VCC3
DD11A
DD10A
DD3A
GND
DD4A
DD5A
VCC3
RR7 1K/4/1
RR8 0/4/SHT/X
RR11 8.2K/4
RR12 8.2K/4
RR13 8.2K/4
IDE Connector
PH_RESETnA
PH_DD7
PH_DD6
PH_DD5
PH_DD4
PH_DD3
PH_DD2
PH_DD1
PH_DD0
PH_DMARQ
PH_DIOW_N
PH_DIOR_N
PH_IORDY
PH_DMACK_N
PH_INTRQ
PH_DA1
PH_DA0
PH_CS0_N
DASPnXA
DASPnXA{27}
BH/2*20K20/WH/SHN/2.54/VA/PA46
INTRQA
68
XINTRQA
XICBLIDA
DV18
DV18
DVDD_1.8V
DVDD_1.8V
DA0A
DA1A
CS0nA
YIDA2A
YIDA0A
YIDA1A
YICS0nA
ZIDD9A
ZIDD6A
ZIDD8A
ZIDD7A
DD7A
DD6A
DD9A
DD8A
IDE
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
SATA_TXP1
GND
SATA_TXN1
CS1nA
62636465666769
ASG18
ASTXP1
ASTXN1
YICS1nA
YIRSTnA
ACPLKN
ACPLKP
APV18
SRCCLK_IDE
APVDD_1.8V
RESETnA
-SRCCLK_IDE
2
ASVDD_1.8V
SATA_RXN1
SATA_REXT1
VCC3
GND
SATA_RXP1
GND
5152535455565758596061
NC
ASV18
ASV33
ASG33
ASG33
ASRXP1
ASRXN1
ASTXP0
ASREXT1
ASTXN0
ASRXN0
ASRXP0
ASREXT0
ASXOUT0
ASXIN0
APG18
APREXT
APRXP
APRXN
APV18
APG18
APTXN
APTXP
SL_ON
GND
PCIE_TXN
PCIE_TXP
APVDD_1.8V
GND
SL_OP
PCIE_REXT1
VCC3
RR14
8.2K/4
RESETnA
-PFMRST2
RR17 0/4/X
OLNY FOR JMB368
PH_DD8
PH_DD9
PH_DD10
PH_DD11
PH_DD12
PH_DD13
PH_DD14
PH_DD15
(#20 key-pin)
(#28 CSEL)
CSELA
(#32 IOCS16)
PH_CBLID_N
PH_DA2
PH_CS1_N
SATA_TXP0
50
SATA_TXN0
49
GND
48
ASG18
ASV18
ASG33
ASV33
ASVDD_1.8V
47
SATA_RXN0
46
SATA_RXP0
45
SATA_REXT0
44
GND
43
VCC3
42
XTALO
41
XTALI
40
39
NC
38
NC
37
NC
36
NC
35
NC
34
NC
VCC3
33
DV33
GND
32
DG33
GND
31
DG18
DVDD_1.8V
30
DV18
29
NC
28
NC
27
NC
26
NC
歐姆
:[15/5/5/5/15]
80
RC2 0.1u/4/X7R/16V/K
RC3 0.1u/4/X7R/16V/K
SRCCLK 50歐姆:[18/4/10/4/18]
VCC
RR9
1K/4/1
PH_RESETnA
132
SL_IP {10}
SL_IN {10}
SL_ON {10}
SL_OP {10}
SRCCLK_IDE {22}
-SRCCLK_IDE {22}
RQ2
MMBT2222A/SOT23/600mA/40
SOT23
Gigabyte Technology
Title
Size Document Number Rev
Custom
Date: Sheet
PH_DD5 DD5A
PH_DD11 DD11A
PH_DD3 DD3A
PH_DD12 DD12A
PH_DD1 DD1A
PH_DD0 DD0A
PH_DD14 DD14A
PH_DD15 DD15A
PH_DMACK_N DMACKnA
PH_DA1 DA1A
PH_IORDY IORDYA
PH_DMARQ DMARQA
PH_INTRQ INTRQA
DD4APH_DD4
DD10APH_DD10
DD2APH_DD2
DD13APH_DD13
DIOWnAPH_DIOW_N
DIORnAPH_DIOR_N
DA0APH_DA0
CS0nAPH_CS0_N
DA2APH_DA2
CS1nAPH_CS1_N
PDIAGnAPH_CBLID_N
JMR363
GA-P55M-UD2
1
30 33Wednesday, July 22, 2009
of
1.0

8
Gigabyte Confidential
Do not Copy
IFB1
30/8/4A/S
VCC3
TI_DVDD
D D
IBC6
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
BUSVCC1
BUSVCC3
C C
+USBP12
+USBP13
B B
SATA5RXNC SATA5RXPC
A A
8
TI_DVDD
IBC12
0.1u/4/X7R/16V/K
IBC8
IBC10
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
IF2
SMD1812P150TF/12/S
1 2
IF3
SMD1812P150TF/12/S
1 2
ESD2
1
2
3 4
CM1293A-04SO/S
ESD12
TPA1- TPA1+
1
2
TPB1+ TPB1-
3 4
CM1293A-04SO/S/X
ESD18
1
2
3 4
CM1293A-04SO/S
SATA5TXP{12}
SATA5TXN{12}
SATA5RXN{12}
SATA5RXP{12}
IBC1
0.1u/4/X7R/16V/K
TI_VDDP VCC
IBC11
-USBP12
6
5
-USBP13
6
5
SATA5TXNSATA5TXP
6
5
SATA5TXP
SATA5TXN
SATA5RXN
SATA5RXP
7
IR28
1K/4/1/X
7
6
IBC4
0.1u/4/X7R/16V/K
IR29
1K/4/1
IBC5
0.1u/4/X7R/16V/K
FUSEVCC_R1
5VDUAL
5VDUAL
IBC7
0.1u/4/X7R/16V/K
TI_VDDP
IFB2
30/8/4A/S/X
TI_VCC5
IBC3
0.1u/4/X7R/16V/K
+12V+12V_BUS
ID1
B320B/SMB/3A
ID2
B120/SMA/1A
1
+
C1560.01u/4/X7R/25V/K
C1550.01u/4/X7R/25V/K
C1540.01u/4/X7R/25V/K
C1530.01u/4/X7R/25V/K
IBC2
0.1u/4/X7R/16V/K
IBC14
0.1u/4/X7R/16V/K
A_D[0..31]
IEC1
270u/FP/D/16V/8C/11m
SATA5TXPC
SATA5TXNC
SATA5RXNC
SATA5RXPC
6
1394 FOR ESD
IBC9
0.1u/4/X7R/16V/K
A_D[0..31] {12,17}
1394CLK{22}
-PFMRST2
-PFMRST2{18,28,29,30}
-PIRQB{12,17}
-PCIPME{12,17}
IR27 0/4/X
IC9
1n/4/X7R/50V/K/X
FUSEVCC_R1 FUSEVCC_R1
BUSVCC1
SATA5RXNC
SATA5RXPC
-USBP12{10}
+USBP12{10}
5
IR25
TI_DVDD
0/6/SHT/X
IBC15
1u/6/X7R/16V/K
4
TI_PLLVDD
IBC13
0.01u/4/X7R/25V/K
1394 FOR ESD
TI_VCC5
TI_DVDD
116
31630
46
VDDP1
VDDP2
VDDP3
VDDP4
PCI_AD0
PCI_AD1
PCI_AD2
PCI_AD3
PCI_AD4
PCI_AD5
PCI_AD6
PCI_AD7
PCI_AD8
PCI_AD9
PCI_AD10
PCI_AD11
PCI_AD12
PCI_AD13
PCI_AD14
PCI_AD15
PCI_AD16
PCI_AD17
PCI_AD18
PCI_AD19
9
PCI_AD20
8
PCI_AD21
6
PCI_AD22
5
PCI_AD23
PCI_AD24
PCI_AD25
PCI_AD26
PCI_AD27
PCI_AD28
PCI_AD29
PCI_AD30
PCI_AD31
PCI_C/BE0
PCI_C/BE1
PCI_C/BE2
2
PCI_C/BE3
PCI_PAR
PCI_FRAME
PCI_IRDY
PCI_TRDY
PCI_DEVSEL
PCI_STOP
4
PCI_IDSEL
PCI_REQ
PCI_GNT
PCI_PERR
PCI_SERR
PCI_PCLK
PCI_RST
PCI_INTA
PCI_PME
IU1
DGND2
DGND1
USBx2
5876
1394
456
123
eSATA
V15
V16
G4
-USBP13 {10}
+USBP13 {10}
VDDP5
DGND3
V14
G1G2G3
A_D0
52
A_D1
50
A_D2
49
A_D3
48
A_D4
47
A_D5
45
A_D6
44
A_D7
42
A_D8
39
A_D9
38
A_D10
37
A_D11
35
A_D12
34
A_D13
33
A_D14
31
A_D15
29
A_D16
14
A_D17
13
A_D18
11
A_D19
10
A_D20
A_D21
A_D22
A_D23
A_D24
128
A_D25
127
A_D26
125
A_D27
124
A_D28
122
A_D29
121
A_D30
120
A_D31
118
A_D23
115
114
112
109
117
IC10
22p/4/NPO/50V/J/X
USB_1394_ESATA
U1
VCC
U2
D0-
U3
D0+
U4
GND
T1
V12
T4
GND
P5
RX-
P6
RX+
P7
GND
5
41
28
15
26
17
18
20
21
22
24
25
53
-C_BE0{12,17}
-C_BE1{12,17}
-C_BE2{12,17}
-C_BE3{12,17}
PAR{12,17}
-FRAME{12,17}
-IRDY{12,17}
-TRDY{12,17}
-DEVSEL{12,17}
-STOP{12,17}
-REQ3{12,17}
-GNT3{12}
-PERR{12,17}
-SERR{12,17}
-USBP12
+USBP12 +USBP13
BC8
0.1u/4/X7R/16V/K/X
BC246
0.1u/4/X7R/16V/K/X
USB+1394+eSATA/8P+6P+7P/YL/OS/RA/D/GF::Location USB_1394_ESATA
11165564027197
123
DVDD8
DVDD7
DVDD6
DVDD5
DVDD4
DVDD3
DVDD2
DVDD1
DGND10
DGND9
DGND8
DGND7
DGND6
DGND5
DGND4
4312
1234567
V13
VCC
GND
TPB-
TPB+
TPA-
TPA+
GND
GND
PLLGND
119
113665143363223121
104
U5
U6
D1-
U7
D1+
U8
T2
T5
T3
T6
P1
P2
TX+
P3
TX-
P4
4
-USBP13
103
PHY_TEST_MA
716876
70
PLLVDD
AGND2
AGND1
73
TPB1TPB1+
TPA1-
TPA1+
SATA5TXPC
SATA5TXNC
858172
AVDD3
AVDD2
AVDD1
CYCLEOUT
PCI_CLKRUN
GPIO2/TEST0
GPIO3/TEST1
AGND3
AGND4
AGND5
80
89
84
TPB2+ TPB2-
909398
105
XI
AVDD4
AVDD5
AVDD6
AVDD7
106
XO
110
G_RST
IR24 6.34K/4/1
99
R1
100
R0
79
TPBIAS0
78
TPA0+
77
TPA0-
75
TPB0+
74
TPB0-
88
TPBIAS1
TPA1+
TPA1-
TPB1+
TPB1-
TPBIAS2
TPA2+
TPA2-
TPB2+
TPB2-
CPS
CYCLEIN
PC0
PC1
PC2
REG_EN
REG18_1
REG18_2
FILTER0
FILTER1
CNA
SDA
SCL
AGND7
AGND6
97
TSB43AB23PDT/S
TPA1+
87
TPA1-
86
TPB1+
83
TPB1-
82
TPBIAS2
96
TPA2+
95
TPA2-
94
TPB2+
92
TPB2-
91
69
CYCLEIN
55
64
TI_DVDD
63
62
IR6 220/4
54
107
IR26 8.2K/4
108
IC1 0.1u/4/X7R/16V/K
61
IC6 0.1u/4/X7R/16V/K F1
126
IR4 220/4
58
IR5 220/4
57
IC8 0.1u/4/X7R/16V/K
101
102
IR8 8.2K/4
67
SDA
60
SCL
59
-REQ3/-GNT3/-PIRQH/AD23
BC10
0.1u/4/X7R/16V/K
3
ESD15
1
2
3 4
CM1293A-04SO/S/X
24_576MCLK {22}
-PFMRST2
CPS
IR1 8.2K/4
SDA
SCL
3
TPA2-TPA2+
6
5
+12V_BUS
IR10
390K/4
TI_DVDD
IR2 220/4
IR3 220/4
2
1
INTEL CONNECTOR
VCC
TI_DVDD
Title
Size Document Number Rev
Custom
Date: Sheet
TPA2+
TPB2+
BUSVCC3 BUSVCC3
TPB2-
IR19 56.2/6/1
TPB2+
IR21 56.2/6/1
IR22 56.2/6/1
TPA2+
IR23 56.2/6/1
IBC16
22u/8/X5R/6.3V/M/X
TPB1-
IR15 56.2/6/1
TPB1+TPBIAS1
IR16 56.2/6/1
TPA1-
IR17 56.2/6/1
TPA1+
IR18 56.2/6/1
5VDUAL FUSEVCC_R2
Gigabyte Technology
2
F1_1394
132
5 6
BH/2*5K9/GY/2.54/VA
TI_VDDP
1 2
SMD1812P260/6V
4
123
IQ1
78L05/SOT89/0.1A/X
240MILS
+
TSB43AB23A 1394A
GA-P55M-UD2
TPA2-
4
TPB2-
87
10
IR20 5.11K/4/1
IC7 220p/4/NPO/50V/J
TPBIAS2TPA2-
IC11
1u/6/X7R/16V/K
+12V_BUS
IR14 5.11K/4/1
IC4 220p/4/NPO/50V/J
TPBIAS1
IC5
1u/6/X7R/16V/K
1
EC1
560u/FP/D/6.3V/89/8m
of
31 33Monday, July 27, 2009
1
1.0

8
Gigabyte Confidential
Do not Copy
TEMP H/W MONITOR
VREF{18}
D D
SYS_TEMP{18}
CPU_TEMP{18}
PWM_TEMP{18}
1u/4/X5R/6.3V/K
C2
C3
1u/4/X5R/6.3V/K
7
R28
10K/4/1
RS1
10K/1/4/S
Close SIO
6
Rev 0.2 modefy
RN20
8.2K/8P4R/4
1 2
3 4
5 6
7 8
5
VCC3
R673
1K/4/1
FANPWM1{18}
CPUFAN_VCC
VCC
R680
1K/4/1/X
R663
22K/4
BC220
1u/4/X5R/6.3V/K
R656
22K/4
R650
8.2K/4
5
6
4
84
U17B
+
-
LM358DR/SO8
BC222
0.1u/4/X7R/16V/K
CPU SMART FAN
+12V+12V
R47
8.2K/4
7
PA102FDG/TO252/115m/430
100u/OS/D/16V/66/30m
3
VCC
132
213
GVS
4
C
Q10
BAV99/SOT23/300mA/X
R115
1
2
CPUFAN_VCC
1
100/4/1
+12V
R53
0/8/X
CPU_FAN
FAN/1*4/WH/A3/PA66
FANPWM3{18}
3
Q4
+
CE1
Anti Spike
+12V
R82
3.3K/4/1
R83
15K/4/1
2
R84
6.2K/4/1
FANIO1 {18}
C10
0.047u/4/X7R/16V/K
1
VOLTAGE-- H/W MONITOR
****
VCORE VCC3DDR_15V +12V
R16
C C
VIN0{18}
VIN1{18}
VIN2{18}
VIN5{18}
VIN4{18}
R747 0/6/X
KB/USB
B B
-USBP4{10}
+USBP4{10}
A A
8.2K/4
KDAT{18}
KCLK{18}
FUSEVCC_R3
U5
U6
U7
U8
KBDATA
KBCLK
KB/USB/A/PC99(DUAL)/GF/2/RA/D
KBCLK
KBDATA
8
R15
8.2K/4
KB_USB
13 57
24 68
USB
1
2
5
6
KB
G1G2G3
G4
ESD14
1
2
3 4
CM1293A-04SO/S/X
R17
8.2K/4
KCLK KBCLK
BC190
0.1u/4/X7R/16V/K
U1
U2
U3
U4
4
3
Rev 0.2 modefy
KBCLK +USBP4
6
5
5VDUAL 5VDUAL
KBDATA
7
R25
24K/4/1
R24
8.2K/4
82/4R775
82/4R776
-USBP5 {10}
+USBP5 {10}
FUSEVCC_R3
KBDATAKDAT
BC4
0.1u/4/X7R/16V/K
FUSEVCC_R3
1
2
+USBP5
3 4
CM1293A-04SO/S
R22
10K/4/1
R21
10K/4/1/X
180p/4/NPO/50V/J
ESD5
1u/4/X5R/6.3V/K
CURRENT_OUT_V {19}
R643
0/4
VIN6{18}
C137
-USBP4
-USBP5
6
BC248
180p/4/NPO/50V/J
KCLK
KDAT
8.2K/4R777
8.2K/4R778
BC247
6
5
IOUT {23,24}
5VDUAL
F3
1 2
SMD1812P160/8V
5
SYS FAN
1K/4/1/X
FANPWM2{18}
FUSEVCC_R3
1
+
EC35
560u/FP/D/6.3V/89/8m
R671
VCC
4
VCC3
R661
1K/4/1
R660 22K/4
BC221
1u/4/X5R/6.3V/K
Linear SYS_FAN
+12V +12V +12V
R652
8.2K/4
84
U17A
3
+
2
-
LM358DR/SO8
R653
22K/4
PA102FDG/TO252/115m/430
3
1
+12V
R670
8.2K/4
3
Q75
100u/OS/D/16V/66/30m
+12V
C140
1n/4/X7R/50V/K
FOR EMI ONLY
VCC
R697
R712
0/8/X
8.2K/4
1
1
2
+
EC33
GVS
SYS_FAN
FAN/1*4/WH/A3/PA66
R690
3.3K/4/1
R695
15K/4/1
R703
213
4
C
6.2K/4/1
FANIO2 {18}
C149
0.047u/4/X7R/16V/K
Gigabyte Technology
Title
Size Document Number Rev
Custom
Date: Sheet
HWM,KB/MS, FAN CTRL
GA-P55M-UD2
2
32 33Thursday, July 09, 2009
of
1
1.0

PCH GPIO LIST TABLE
Gigabyte Confidential
Do not Copy
PIN NAME PWR
GP0
GP1/TACH1
GP2/PIRQE#
GP3/PIRQF#
GP4/PIRQG#
GP5/PIRQH#
GP6/TACH2
D D
GP7/TACH3
GP8
GP9/OC5#
GP10/OC6#
GP11/SMBALERT#
GP12
GP13
GP14/OC7#
GP15
GP16
GP17/TACH0
GP18
GP19
GP20
GP21
GP22
GP23
GP24
GP25
C C
GP26
GP27
GP28
GP29
GP30
GP31
GP32
GP33
GP34
GP35
GP36
GP37
GP38
GP39
GP40
GP41
GP42
GP43
GP44
B B
GP45
GP46
GP47
GP48
GP49
GP50
GP51
GP52
GP53
GP54
GP55
GP56
GP57
GP58
GP59
GP60
GP61
GP62
A A
GP63
GP64
GP65
GP66
GP67
GP72
GP73
GP75 H-Z
5
AFTER/
Default
PLTRST
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
STBY
STBY
STBY
STBY
STBY
STBY
STBY
STBY
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
STBY
STBY
STBY
STBY
STBY
STBY
STBY
STBY
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
STBY
STBY
STBY
STBY
STBY
STBY
STBY
STBY
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
STBY
STBY
STBY
STBY
STBY
STBY
STBY
STBY
MAIN
MAIN
MAIN
MAIN
STBY
STBY
STBY
STBY NATIVE
GPI
H-Z
GPI
GPI
GPI
GPI
GPI
GPI
GPI
GPO
H
NATIVE
NATIVE
NATIVE
L LAN_PHY_PWR_CTRL
GPI
L
GPI
NATIVE OC7#
L GPO GPIO15
GPI
GPI
NATIVE
GPI
NATIVE
GPI
H-Z
GPI
NATIVE
GPO
L
NATIVE
NATIVE
GPO
H
GPO
H
GPI
L
GPI
H-Z
GPI
H-Z
GPO
H
GPO
H
GPI
H-Z
GPO
GPI
GPI
GPI
H-Z
GPI
H-Z
NATIVE
NATIVE
NATIVE
NATIVE
NATIVE P/U 8.2K 3VDUAL
L N/A
NATIVE
NATIVE
L
NATIVE
H-Z
IN
H-Z
IN
NATIVE
NATIVE
H
NATIVE
NATIVE
H
NATIVE
NATIVE
H
NATIVE
IN
H-Z
NATIVE
H-Z
NATIVE
NATIVE
H-Z
NATIVE
L
NATIVE
L
L
NATIVE
NATIVE
L
NATIVE
L
NATIVE
L
NATIVE
L
NATIVE
H-Z
NATIVE
H-ZGP74
NATIVE
5
USAGE NOTE
-PECI_REQ
ICH_FAN_TACH1
-PIRQE
-PIRQF
-PIRQG
-PIRQH
ICH_FAN_TACH2
ICH_FAN_TACH3
GPIO8
OC5#
OC6#
-SMBALERT P/U 8.2K 3VDUAL
GPIO13 P/U 8.2K 3VDUAL
-SKTOCC
ICH_FAN_TACH0
MB_ID0
-LAN1_ISO
VCC18_PCH_OV2
VCORE_OV3
-LDRQ1 P/U 8.2K VCC3
TLS
-CPU_STOP P/U 8.2K 3VDUAL
-ACZ_DET
GPIO27
GPIO28
GPIO29
S_PWR_ACK
N/A(Reverse)
MB_ID1
LOAD-LINE
-PCI_STOP
GPIO35L
-LAN1_DSM
N/A
VCORE_OV2
-LAN_DSM
OC1#
OC2#
OC3#
OC4#
-LPCPME
PWR_LED
PSI LED
EN_PWM
VCC18_OV1
-REQ1
-GNT1
-REQ2
-GNT2
-REQ3
-GNT3
N/A(Reverse)
VCORE_OV1
F_USB_OC
USB_OC0#
N/A(Reverse)
-SUSTAT
SUSCLK
CLKOUTFLEX0
CLKOUTFLEX1
CLKOUTFLEX2
CLKOUTFLEX3
VCORE_OV4 P/U 8.2K 3VDUAL
1_05V_OV1 P/U 8.2K 3VDUAL
1_05V_OV2 P/U 8.2K 3VDUAL
N/A(Reverse)
N/A
N/A
P/U 8.2K VCC3
P/U 8.2K VCC3
P/U 8.2K VCC3
P/U 8.2K VCC3
N/A
N/A
P/U 8.2K 3VDUAL
N/A
N/A
P/U 8.2K 3VDUAL
N/A
N/A
P/U 8.2K VCC3
N/A
P/D 8.2K GND
P/U 8.2K VCC3
P/U 1K VCC3LED_CTL
P/U 8.2K VCC3
P/U 8.2K VCC3
P/U 8.2K 3VDUAL
P/U 8.2K 3VDUAL
P/U 8.2K 3VDUAL
P/U 8.2K 3VDUAL
N/A
P/U 100K 3VDUAL
P/U 8.2K VCC3
P/D 8.2K GND
P/U 1K VCC3
P/U 8.2K VCC3
P/U 8.2K VCC3
P/U 8.2K VCC3
P/U 8.2K VCC3
P/U 8.2K VCC3
P/U 8.2K VCC3
N/A
N/A
N/A
N/A
P/U 8.2K 3VDUAL
P/U 8.2K 3VDUAL
P/U 8.2K 3VDUAL
P/U 8.2K VCC3
P/U 8.2K VCC3
P/U 2.2K VCC
N/A
P/U 2.2K VCC
N/A
P/U 2.2K VCC
N/A
P/U 8.2K 3VDUAL
P/U 8.2K 3VDUAL
P/U 8.2K 3VDUAL
N/A
P/U 8.2K 3VDUAL
N/A
N/A
N/AGPIO63
N/A
N/A
N/A
N/A
P/U 8.2K 3VDUAL
4
Super I/O ITE8720 GPIO Table
PIN NAME USAGE NOTE
SVC/PECI_RQT/GP14
PWROK1/GP13
KRST#/GP62
SO/GP50
IRTX/GP47/CE2_N/JP7
GP46/IRRX
PSION#/GP42
PWROK2#/GP41
PCIRST3#/GP10/VDIMM_STR_EN
RSMRST#CIRRX1/GP55
PME#/GP54
PD5/GP75/BUSSO0
PIN NAME
FAN_TAC2/GP52
FAN_TAC3/GP37
VIDO3/FAN_TAC4/GP25/DSR2#
FAN_CTL2/GP51
FAN_CTL3/GP36
VID4/GP34
VID3/GP33
VID2/GP32
VCORE_GOOD/VID6/GP63
VID5/GP35
VID1/GP31
VID0/GP30
SLCT/GP80
PE/GP81
BUSY/GP82
PD3/GP73/BUSSI1
PD4/GP74/BUSSI2
VCORE_EN/VID7/GP64
PD0/GP70
PD1/GP71
PD2/GP72/BUSSI0
GP22/SCK
VIDO5/GP27/SIN2
PCIRST2#/GP11
PCIRST1#/GP12
3VSBSW#/GP40
SUSC#/GP53
GP23/SI
VIDO0/GP20/CTS2#
GP65/VDDA_EN/GB_01
PD6/GP76/BUSSO1
PD7/GP77/BUSSO2
AFD#/GP86/SMBC_R
INIT#/GP85/SMBD_M
ACK#/GP83
VIDO1/GP21/DCD2#
STB#/GP87/SMBC_M
PWRON#GP44
PANSWH#/GP43
KDAT/GP61
KCLK/GP60
MDAT/GP57
MACL/GP56
GP66/VLDT_EN/GB_02
KDAT/GP61
GP67/CPU_PG/GB_03
SLIN#/GP84/SMBD_R
PSI_L/FAN_CLT5/CIRRX2/GP16
VIDO4/GP26/SOUT2
VIDO2/FAN_TAC5/GP24/DSR2#
VIDO6/GP17/RI2#
VIDO7/JP6/DTR2#
PD5/GP75/BUSSO0 SB_LED3_C
4
-PECI_REQ
PWROK1/ITE_PWROK
-KBRST
-ICH_SPI_CS
CEB_N
-LAN2_DSM
-PSON
PECI_CTL
-PCIE_RST
-RSMRST
-LPCPME
N/A
USAGE NOTE
FANIO2
FANIO3
FANIO4
FANPWM2
FANPWM3
BEEP-
TURBO1
TURBO0
CPUT_LED1_C
CPUT_LED2_C
CPUT_LED3_C
-LAN1_DSM
CPU_LED1_C
CPU_LED2_C
CPU_LED3_C
SB_LED1_C
SB_LED2_C
IT_GP64
NB_LED1_C
NB_LED2_C
NB_LED3_C
LOW_PWR_1
LOW_PWR_2
-PFMRST1
-PFMRST2
CSI_F0
CSI_F1
BSEL166_3/CSISBSL
CPUT_LED1_C
MB_ID2
MB_ID3
MB_ID4
空
PIN
SEC_2x8
DDR_LED1_C
DDR_LED2_C
DDR_LED3_C
VCORE_OV1
PWRBTSW
-PWRBTSW
KDAT
KCLK
MDAT
NBT_LED1_C
PWM2_CR
PWM2_CR
EN_LOADLINE
-EN_PWM2
-THERM
DDR18V_PH2_EN
DDR18V_LED
1_1V_PH_EN
JP6
3
NBT_LED1_C
SB_LED3_C
BSEL166_1
BSEL166_2
BSEL166_4
FST_2X8
GTLREF_AD2
MCLK
IT_GP67/-EN_PWM2
3
VCC3
VCC1_8_PCH
L
VCC
LM324
PWM
各相位的擺法如下
PH1
DL2
VCC3_DAC
L
DDR15V
VCC1_05_PCH
L
PH1
DL3 DL4
DL7DL6
PCH
BIOS
超電壓對應表
線路圖名稱
Vcore
CPU_VTT
CPU_VAXG
VCC1_8_PCH
VCC1_05_PCH
3VDUAL
DDR15V
DDRVTT
VREF_CA_A/VREF_CA_B
VREF_DQ_A/VREF_DQ_B
3 pin FAN control 4 pin FAN control FAN speed Controller
CPU FAN
SYS FAN
PWR FAN
FANPWM1
ICH_FAN_PWM2
FANPWM2
ICH_FAN_PWM1
CPU Vcore
CPU Termination
CPU Graphic Core
CPU PLL
PCH core
3VDUAL
DRAM voltage
DRAM Terminatio
DRAM Address Ref
DRAM Data Ref
N/A N/A
2
5VSB
VCC
PH6PH6
DL13DL11
CPU
:
BIOS選項
FANPWM3
ICH_FAN_PWM0
N/A
N/ASVD/PCIRSTIN#/CIRTX/GP15
2
5VDUAL 3VDUAL
:
PH3
FANIO1
ICH_FAN_TACH0
FANIO2
ICH_FAN_TACH1
FANIO3
ICH_FAN_TACH2
1
ISL8014
PH3PH4 PH4
DL5
PH2PH2
DL9DL8
PH5
PH5
VTT VCORE
PH1 PH2
DL12
DL10
L3L4
散熱模組料號
8IBP:
1.12SP2-01A001-Y1R/Y2R
2.12SP2-01A001-Z1R/Z2R
(HIBRID
模組)包材階
IT8720
PCH
IT8720
PCH
IT8720
PCH
Gigabyte Technology
Title
Size Document Number Rev
C
Date: Sheet
VCC1_05_ME
ISL8014
:
TABLE LIST
GA-P55M-UD2
1
1.0
of
33 33Thursday, July 09, 2009