Page 1

5
4
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Model Name: EP43-UD3L
SHEETTITLE
01
DD
02
03
04
05
06
07
08
09
CC
10
11
12
13
14
15
16
COVER SHEET
BOM & PCB MODIFY HISTORY
BLOCK DIAGRAM
TABLE LIST
P4_LGA775_A
P4_LGA775_B,D
P4_LGA775_C
P4_L775_E,F,G,H
GMCH-Eaglelake_HOST
GMCH-Eaglelake_DDRII
GMCH-Eaglelake_PCI E, DMI
GMCH-Eaglelake_INT VGA
GMCH-Eaglelake_GND
GMCH-Eaglelake_PWR
DDRII CHANNEL A 1,2
DDRII CHANNEL B 1,2
REV 1.0
SHEETTITLE
28
29
30
31
32
33
34
35
AZALIA ALC888
AUDIO JACK
VCORE PWM_ISL6334CRZ
DISCRETE1 POWER,FAN CTRL
ATX POWER
JMicron JMB368
LAN REALTEK RTL8111C
FRONT PANEL,FUSB,FDD
TPM I/F-1.236
PWM
各相位的擺法如下
:
BB
18
19
20
21
22
23
24
17
AA
25
26
27
DDRII TERMINATION
PCI EXPRESS*16 SLOT
ICH10 DMI, PCI, USB
ICH10 GPIO, CTRL
ICH10 SATA, FAN PWM
ICH10 VCC, GND
CLOCK-ICS9LPRS914
PCI SLOT 1, 2, PCIEX1_1~4
ITE8718/GB,RESET DRIVE
COM_LPT, -PROHOT,DYNAMIC,RUSB
BIOS,CI,HWM,KB/MS
5
4
PH1
DU10
PH3
DU11
PH4
DU12
N/B
CPU
PH2
DU13
S/B
Title
SizeDocument NumberRev 
Custom
3
2
Date:Sheet of
Gigabyte Technology
Cover Sheet
EP43-UD3L
136Friday, December 05, 2008
1
1.0
 
Page 2

5
4
3
2
1
Model Name: GA-EP43-UD3L
Circuit or PCB layout change 
for next version
Rev:.1.0
DATEChange ItemReason
Component value change history
DD
DataChange ItemReason
97/04/01  
EBOM:01A
97/04/15  
EBOM:02
97/04/28  
EBOM:10A
97/05/09  
PBOM:10B
CC
97/05/21  
PBOM:10C
97/06/4  
PBOM:10D
97/06/18  
 PBOM:10E
97/08/07  
 EBOM:20A
BB
97/08/08  
EBOM:30A
97/10/01  
PBOM:10A
97/11/06  
PBOM:10A
AA
1. P43 CHIPSET E-BOM
1.修改LED的OWER
2. ADD DR80,R300 10-->49.9,C158,LBC43 0ohm-->100PF for EMI
3. del Q3,Q4,BC11,BC9,R42,R15,PCI_BT1,PCI_BT2,R166,R168
1. DDR2 VOLTAGE 1.83 --> 1.9V --> 2.0V --> 2.1V .....-->2.5V
1. DR59,DR60 14K---->549ohm,del DR69
2. ADD U9(uP6262),R436,BC133 FOR CPU 
1.ICH,MCH PCI-E ,JM368的RX,TX
2.ADD U6 FOR DDR TURN ON 2.1V ISSUE
1.DEL Q107,R620,ADD R621
2.Q49(BAT54C) 限 DII
1.ADD MB_ID R283,DEL R282,Q87,Q91,R452,R498,R499,R500 FOR VTT_GMCH 1.2V
2.C197 0.1U/Y5V--->X7R
3.R300 49.9--->100 ohm ,C158 Y5V--->X7R for USB
4.DC20 0.01u--->1nf FOR CPU PSI ISSUE
1.CPU 改為SMART FAN
2.L4,L7 CHOKE Footprint Change “CHOKE1U2-20A-1PQN”
3.
獨立南橋
4. ADD GPIO37 FOR LOAD LINE CALIBRATION
5.J368 改為1.8V;R209=100 OHM, ADD R640 FOR MB_ID2
1.J368 改為1.8V;47--->44.22.TO252---改為POWER PACK
FOR EP45-UD3L-1.0
1.R183 18K-->9.09K;R184 9.76K--->4.3K
3.DR38 487--->549 ohm4.R369 2.26K--->1.5K;R378 13.7K--->15.8K
4.NB,SB CHANGE HEAT SINK for UD series; PCIEX1 SLOT
5.RQ3 由BJT改為 BAT54A FOR -HDLED ISSUE
FOR EP43-UD3L-1.0
1.P43 CHIP,HEAT SINK,UPI
1.1V 
及阻值
;DEL R484,DR78. ADD DR79,,R348
串電容
用
的電壓
超頻
BOM 0.1U/Y5V-->0.1U/X7R,RTC RTCVDD -->X7R
2.DR56 1.74K-->1.87K;DR81 1K--->590 OHM
改為白色
97/04/01  
PCB:0.1
97/04/23  
PCB:1.0
97/07/23  
PCB:2.0
97/07/23  
PCB:3.0
97/09/16  
PCB:1.0
97/11/06  
PCB:1.0
1.P43-DS3L
1. CE3
位置請移至
2.增加 upi6262 VCC Power (R620,R621,Q107)
3.增加R622,R623 FOR DDR18V_OV3
1.由1.0 修改,
2.PCIEX16 和PCIEX1_2
3. DDR2_1~DDR2_4
4.ADD CPU SMART FAN CONTROL
1.由2.0 
2. cpu Vcore MOS TO252改為POWER PACK
1.由3.0 修改,
1.由EP45-UD3L
2.DEL ICH CORE 1.1線路,NET DDR18V_OV2LAN_DSMFOR 
DDR超壓ISSUE
3.UPDATE LL1 ,LGA775 FOOTPRINT
修改
EC24
左邊
直接改成
2.0
對調位置
往左移,盡量讓
改文字面
改文字面成
MCH
的位置在
 EP45-UD3L ,ULTRA DURABLE 3,NB /SB 
EP43-UD3L
DDR SLOT
與互換
中間
框內文字修改
Title
SizeDocument NumberRev 
Custom
5
4
3
2
Date:Sheet of
Gigabyte Technology
BOM & PCB MODIFY HISTORY
EP43-UD3L
236Friday, December 05, 2008
1
1.0
 
Page 3

5
4
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2
1
BLOCK DIAGRAM
DD
INTEL Pentium4 
LGA775
CLOCK GENERATOR
PCI EXPRESS X16
LAN 8111C
CC
PCI EXPRESS 
X1_*4
USB PORTS 0~11
PCIE-16
PCI-E X1
PCI-E X1
USB 2.0
PCI
AZALIA BUS
MCH
ICH10
DDRII BUS
SPI BUS
SATAII
CHANNEL A 
DDRII DIMM X 2
CHANNEL B 
DDRII DIMM X 2
SPI 
DualBIOS
SERIAL ATA 
II X6
BB
AA
IDE RAID J368
5
PCI
PCI SLOT 1,2
AZALIA ALC888
AUDIO PORTS :
LINE_IN
FRONT AUDIO
MICLIN_ OUTCD_IN
LPC BUS
LPC I/O ITE8718GB-HX
SURRSURR BACKCEN/LFE
I/O PORTS :
COMA
LPT
FRONT PANEL /CPU FAN
4
3
KB/PS2
2
FDD
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
Gigabyte Technology
BLOCK DIAGRAM
EP43-UD3L
1
336Friday, December 05, 2008
1.0
 
Page 4

5
4
3
2
1
ICH8 GPIO LIST TABLE
PIN NAMEPWR WELL
GP0
GP1/TACH1
GP2/PIRQE#
GP3/PIRQF#
DD
GP4/PIRQG#
GP5/PIRQH#
GP6/TACH2
GP7/TACH3
GP8
GP9
GP10
GP11/SMBALERT#
GP12
GP13
GP14
GP15
CC
GP16
GP17/TACH0
GP18
GP19
GP20
GP21
GP22
GP23
GP24
GP25
GP26/S4_STATE#
BB
GP27
GP28
GP29/OC5#
GP30/OC6#
GP31/OC7#
GP32
GP33
GP34
GP35
GP36
GP37
GP38
AA
GP39
GP48
GP49
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
MAIN
MAIN
5
AFTER/
PLTRST
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
IN
OUT
IN
IN
IN
OUT
OUT/LOW
IN
OUT
IN
OUT
IN
IN
OUT
OUT
IN
OUT
OUT/LOW
OUT/LOW
IN
IN
IN
OUT
OUT
OUT/LOW
OUT
IN
IN
IN
IN
IN
IN
USAGENOTE
-ACZ_DETP/U 8.2K VCC3
ICH_FAN_TACH1P/U 8.2K VCC3
-PIRQE
-PIRQF
-PIRQG
-PIRQH
ICH_FAN_TACH2
ICH_FAN_TACH3
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
GPIO8(DUALBIOS_INPUT)P/U 8.2K 3VDUAL
WOL_ONLYP/D 100K GND
P/U 8.2K 3VDUALCLGPIO1
-SMBALRTP/U 8.2K 3VDUAL
MB_ID0P/U 8.2K 3VDUAL
-LPCPMEP/U 8.2K 3VDUAL
CLGPIO2P/U 8.2K 3VDUAL
LAN_DISABLE(STP_PCI-)N/A
RESETN/A
P/U 8.2K VCC3ICH_FAN_TACH0
MB_ID1P/U 8.2K VCC3
SATA1GPP/U 8.2K VCC3
P/U 1K 3VCL-SPI_WP0
SATA0GPP/U 8.2K VCC3
SCLOCKP/U 8.2K VCC3
-LDRQ1P/U 8.2K VCC3
CLGPIO0
P/U 8.2K 3VDUAL
MB_ID2(STP_CPU-)P/U 8.2K 3VDUAL
S4_STATE#P/U 8.2K 3VDUAL
GPIO27(EL_STATE0)
PWR_LED(EL_STATE1)
-USBOC_R
-USBOC_R
-USBOC_R
P/U 8.2K 3VDUAL
N/A
P/U FUSEVCC
P/U FUSEVCC
P/U FUSEVCC
DUAL_BIOSP/U 100K+1M VCC3
DUAL_BIOS
GPIO34/SMB_RST
P/U 8.2K VCC3
N/A
N/ASATACLKREQ#
SATA2GP
SATA3GP
P/U 8.2K VCC3
P/U 8.2K VCC3
SLOADP/U 8.2K VCC3
GPIO39P/D 8.2K GND
P/U 8.2K VCC3GPIO48
CPUPWROKP/U 100 VTT_OL
4
VCORE:6 PHASE PWM--ISL6327CRZ
V12
PH1
ISL6327
PWMx6
PH2
PH3
VCORE
PH4
PH5
PH6
VTT_OR
VTT_GMCH
CPU
VTT_OL
3
ISL6545CRZ
ISL6545CRZ
RT9199
5VSB
VCC
5VDUAL
PH1
VCC
PH1
DDR18V
VCC1_25
L(I)
DDR18V
DDRVTT
2
VCC
VCC3_DAC
MOSFET
DDR18V
VCC1_5
MOSFET
LM324
DDR18V
VTT_GMCH
MOSFET
DDR18V
VCC1_05
MOSFET
5VDUAL
LDO1084
3VDUAL
Gigabyte Technology
Title
SizeDocument NumberRev
B
Date:Sheet of
TABLE LIST
EP43-UD3L
436Friday, December 05, 2008
1
1.0
 
Page 5

5
DD
4
3
2
0.667 X VTT FOR LGA775 PIN H2/F2
49.9/4/1
VTT_OR
0.635 X VTT FOR LGA775 PIN H1/G10
57.6/4/1
VTT_OR
R261
R238
R236 
100/4/1
R237 
100/4/1
1
C103
1u/6/Y5V/10V/Z
GTLREF0
C104
1u/6/Y5V/10V/Z
GTLREF1
GTLREF030
HA/REQ:50歐姆+-15% [ 4/11 ]
ADSTB:50歐姆+-15% [4/14] 
4
LGA775A
L5
A<3>*
P6
A<4>*
M5
A<5>*
L4
A<6>*
M4
A<7>*
R4
A<8>*
T5
A<9>*
U6
A<10>*
T4
A<11>*
U5
A<12>*
U4
A<13>*
V5
A<14>*
V4
A<15>*
W5
A<16>*
N4
RSVD_3
P5
RSVD_4
K4
REQ<0>*
J5
REQ<1>*
M6
REQ<2>*
K6
REQ<3>*
J6
REQ<4>*
R6
ADSTB<0>*
AB6
A<17>*
W6
A<18>*
Y6
A<19>*
Y4
A<20>*
AA4
A<21>*
AD6
A<22>*
AA5
A<23>*
AB5
A<24>*
AC5
A<25>*
AB4
A<26>*
AF5
A<27>*
AF4
A<28>*
AG6
A<29>*
AG4
A<30>*
AG5
A<31>*
AH4
A<32>*
AH5
A<33>*
AJ5
A<34>*
AJ6
A<35>*
AC4
RSVD_1
AE4
RSVD_2
AD5
ADSTB<1>*
CPU-SK/775/S/15
BC66 
10u/8/X5R/6.3V/K
GTLREF_UV025
GTLREF_UV125
LGA775
(1/8)
ADS* 
BNR*
RSP*
BPRI*
DBSY*
DRDY*
HITM* 
IERR*
LOCK*
TRDY*
BINIT*
DEFER*
MCERR*
AP<0>* 
AP<1>*
BR<0>* 
TESTHI_8 
TESTHI_9
TESTHI_10
DP<0>*
DP<1>*
DP<2>*
DP<3>* 
GTLREF0
GTLREF1 
GTLREF2
GTLREF_SEL
RESET*
RS<0>*
RS<1>*
RS<2>*
VCC3
VCC3
BC61 
10u/8/X5R/6.3V/K
-HADS
D2
-BNR
C2
-HIT
D4
HIT*
INIT*
R272 
1K/4
R275 
1K/4
TP_CPU17
H4
-BPRI
G8
-DBSY
B2
-DRDY
C1
-HITM
E4
-IERR
AB2
-HINIT
P3
-HLOCK
C3
-HTRDY
E3
TP_CPU18
AD3
-DEFER
G7 
AB3 
U2
TP_CPU1
U3
TP_CPU2
-BR0
F3
TESTHI8
G3
TESTHI9
G4
TESTHI10
H5
J16
TP_CPU3
H15
TP_CPU4
H16
TP_CPU5
J17
TP_CPU6
GTLREF0
H1
GTLREF1
H2 
E24
TP_CPU22
H29
TP_CPU7
-CPURST
G23
-RS0
B3
-RS1
F5
-RS2
A3
+12V
MMBT2222A/SOT23/600mA/40
+12V
-HADS9
-BNR9
-HIT9
-BPRI9
-DBSY9
-DRDY9
-HITM9
-HINIT21
-HLOCK9
-HTRDY9
-DEFER9
-BR09
C107220p/4/NPO/50V/J/X 
C112220p/4/NPO/50V/J/X
-CPURST9
-RS09
-RS19
-RS29
2N7002/SOT23/25pF/5
R269 
1K/4
Q35
SOT23
132
2N7002/SOT23/25pF/5
R274 
1K/4
MMBT2222A/SOT23/600mA/40
Q37
SOT23
132
CPU GTLREF RATIO
GTLREF_UV0
HIGHHIGH
LOWHIGH
HIGH
LOWLOW
3
3
D
GS
2
1
3
D
GS
2
1
-CPURST
C14 
1n/4/X7R/50V/K/X
Q34
R266
1.3K/4/1
Q36
R276
576/4/1
GTLREF_UV1
LOW
GTLREF0
R2390/4
GTLREF1
R2600/4
Ratio Set
0.67
0.65
0.63
0.615
2
GTLREF37
GTLREF27
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
VTT_OR
VTT_OL
VTT_OR
VTT_OL
R21962/4
R23562/4
R26462/4
RN1962/8P4R/4
7 8 
5 6 
3 4 
1 2
Gigabyte Technology
-IERR
-BR0
-CPURST
TESTHI9 
TESTHI10 
TESTHI8
CR 
CPU RETAINTION/X
P4_LGA775-A
EP43-UD3L
1
536Friday, December 05, 2008
1.0
HA[3..16]9
CC
HA[17..35]9
SP-CAP X 3PCS
VCORE
BB
AA
+
SEC1
100U/2V/SPCAP/X
VCORE
BC70 
10u/8/X5R/6.3V/K
VCORE
BC54 
10u/8/X5R/6.3V/K
VCORE
BC67 
10u/8/X5R/6.3V/K
100U/2V/SPCAP/X
5
HA[3..16]
HA[17..35]
SEC2
+
SEC3
100U/2V/SPCAP/X
+
HA3 
HA4 
HA5 
HA6 
HA7 
HA8 
HA9 
HA10 
HA11 
HA12 
HA13 
HA14 
HA15 
HA16
-HREQ0
-HREQ09
-HREQ1
-HREQ19
-HREQ2
-HREQ29
-HREQ3
-HREQ39
-HREQ4
-HREQ49
-HADSTB0
-HADSTB09 
HA17
HA18 
HA19 
HA20 
HA21 
HA22 
HA23 
HA24 
HA25 
HA26 
HA27 
HA28 
HA29 
HA30 
HA31 
HA32 
HA33 
HA34 
HA35
-HADSTB1
-HADSTB19
Impedance=50 +- 15% for 4 -layer
BC72 
10u/8/X5R/6.3V/K
BC53 
10u/8/X5R/6.3V/K
BC55 
10u/8/X5R/6.3V/K
BC56 
10u/8/X5R/6.3V/K
BC73 
10u/8/X5R/6.3V/K
BC71 
10u/8/X5R/6.3V/K
TP_CPU19 
TP_CPU20
BC57 
10u/8/X5R/6.3V/K
BC74 
10u/8/X5R/6.3V/K
BC62 
10u/8/X5R/6.3V/K
 
Page 6

5
4
3
2
1
HD[0..15]
HD[0..15]9
DD
HD/DBI:42歐姆 [6/12]
DSTBP:42歐姆[23/6/8/6/23]
CC
BB
4X Length Guidelines for Quad core processors 
Signal Name ATX Layer Pin to Pin 
D[15:0]#, DBI0#, DSTBP0#, DSTBN0# Layer 1 2.2” - 2.7” 
D[31:16]#, DBI1#, DSTBP1#, DSTBN1# Layer 4 3.0” - 3.5 
D[47:32]#, DBI2#, DSTBP2#, DSTBN2# Layer 4 3.6” - 4.3 
D[63:48]#, DBI3#, DSTBP3#, DSTBN3# Layer 1 2.4” - 3.0
AA
VTT_OL
R26362/4
5
HD0
B4
HD1 
HD2 
HD3 
HD4 
HD5 
HD6 
HD7 
HD8 
HD9 
HD10 
HD11 
HD12 
HD13 
HD14 
HD15
-DBI0
-DBI09
STBN0
STBN09
STBP0
STBP09HD[16..31]9
HD16 
HD17 
HD18 
HD19 
HD20 
HD21 
HD22 
HD23 
HD24 
HD25 
HD26 
HD27 
HD28 
HD29 
HD30HD62 
HD31
-DBI19
STBP19
TCK 
TDI 
TDO 
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
R231 
1K/4/X
H_BPM1
-SYS_RST
FSBSEL0 
FSBSEL1 
FSBSEL2
H_BPM1
TP_CPU21
-SYS_RST20,23,30,34
D<0>*
C5
D<1>*
A4
D<2>*
C6
D<3>*
A5
D<4>*
B6
D<5>*
B7
D<6>*
A7
D<7>*
A10
D<8>*
A11
D<9>*
B10
D<10>*
C11
D<11>*
D8
D<12>*
B12
D<13>*
C12
D<14>*
D11
D<15>*
A8
DB1<0>*
C8
DSTBN<0>*
B9
DSTBP<0>
G9
D<16>*
F8
D<17>*
F9
D<18>*
E9
D<19>*
D7
D<20>*
E10
D<21>*
D10
D<22>*
F11
D<23>*
F12
D<24>*
D13
D<25>*
E13
D<26>*
G13
D<27>*
F14
D<28>*
G14
D<29>*
F15
D<30>*
G15
D<31>*
-DBI1
G11
DB1<1>*
STBN1
G12
DSTBN<1>*
STBP1
E12
DSTBP<1>
AE1
TCK
AD1
TDI
AF1
TDO
AC1
TMS
AG1
TRST*
AJ2
BPM<0>*
AJ1
BPM<1>*
AD2
BPM<2>*
AG2
BPM<3>*
AF2
BPM<4>*
AG3
BPM<5>*
AC2
DBR*
AK3
ITPCLK<0>
AJ3
ITPCLK<1>
G29
BSEL<0>
H30
BSEL<1>
G30
BSEL<2>
N5
SPARE0
C9
SPARE1
E7
SPARE2
AE6
SPARE4
D16
NC_DSS2
A20
NC_DSS3
E23
NC
R84 
470/4/X
FSBSEL2
FORCE 400MHz CPU TO 
333MHz
LGA775
(2/8)
LGA775D
LGA775
(4/8)
CPU-SK/775/S/15
4
VTT_PWRGD
VTT_OUT_1 
VTT_OUT_2
VTT_SEL
EXTBGREF
SFRANAD 
SFRANAC
FSBSEL1
132
LGA775B
G16
D<32>*
E15
D<33>*
E16
D<34>*
G18
D<35>*
G17
D<36>*
F17
D<37>*
F18
D<38>*
E18
D<39>*
E19
D<40>*
F20
D<41>*
E21
D<42>*
F21
D<43>*
G21
D<44>*
E22
D<45>*
D22
D<46>*
G22
D<47>*
D19
DBI<2>*
G20
DSTBN<2>*
G19
DSTBP<2>
D20
D<48>*
D17
D<49>*
A14
D<50>*
C15
D<51>*
C14
D<52>*
B15
D<53>*
C18
D<54>*
B16
D<55>*
A17
D<56>*
B18
D<57>*
C21
D<58>*
B21
D<59>*
B19
D<60>*
A19
D<61>*
A22
D<62>*
B22
D<63>*
C20
DBI<3>*
A16
DSTBN<3>*
C17
DSTBP<3>
CPU-SK/775/S/15
A29
VTT_1
B25
VTT_2
B29
VTT_3
B30
VTT_4
C29
VTT_5
A26
VTT_6
B27
VTT_7
C28
VTT_8
A25
VTT_9
A28
VTT_10
A27
VTT_11
C30
VTT_12
A30
VTT_13
C25
VTT_14
C26
VTT_15
C27
VTT_16
B26
VTT_17
D27
VTT_18
D28
VTT_19
D25
VTT_20
D26
VTT_21
B28
VTT_22
D29
VTT_23
D30
VTT_24
VR_RDY
AM6 
AA1 
J1 
F27 
F23 
D14 
E6 
E5
DCLKPH
J3
ACLKPH
D1
HFPLL
Q16 
MMBT2222A/SOT23/600mA/40/X
SOT23
HD32 
HD33 
HD34 
HD35 
HD36 
HD37 
HD38 
HD39 
HD40 
HD41 
HD42 
HD43 
HD44 
HD45 
HD46 
HD47
-DBI2 
STBN2 
STBP2 
HD48 
HD49 
HD50 
HD51 
HD52 
HD53 
HD54 
HD55 
HD56 
HD57 
HD58 
HD59 
HD60 
HD61
HD63
-DBI3 
STBN3 
STBP3
VTT_GMCH
-DBI29 
STBN29 
STBP29
-DBI39 
STBN39STBN19 
STBP39
VR_RDY30
VTT_OR 
VTT_OL
VTTSEL31
HD[32..47]
HD[48..63]HD[16..31]
3
HD[32..47]9
HD[48..63]9
BSEL166_325
BSEL166_325
?
? 
G33 
G33 
G33
VTT_GMCH
VTT_OR
0.1u/4/X7R/16V/K
FSBSEL123 
FSBSEL223
VTT_GMCH
R92 
1K/4
3
D
Q21
2N7002/SOT23/25pF/5
BSEL166_325
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
FSA
FSBSEL0
1
0
0
0
011400MHz
GS
2
1
FSBSEL1
VTT_GMCH
R95 
1K/4
3
Q22
D
GS
2
1
FSBSEL0
VTT_GMCH
R89 
1K/4
3
Q20
D
GS
2
1
FSBSEL2
FSB
FSC
FSBSEL1
FSBSEL2
1
0
0
1200MHz
0
0
0
1
0
RN7470/8P4R/4
7 8 
5 6 
3 4 
1 2
RN2162/8P4R/4
7 8 
5 6 
3 4 
1 2
C125
7 8 
5 6 
3 4 
1 2
RN2062/8P4R/4 
R25062/4
R2851K/4 
R25262/4
R25162/4
FSBSEL0BSEL0
R978.2K/4/X
FSBSEL1
R948.2K/4/X
FSBSEL2
R918.2K/4/X
FSBSEL0 
FSBSEL1 
FSBSEL2
-BPM1
-BPM5
-BPM3
-BPM4
-BPM2 
TDI
-BPM0 
TMS
TDO 
VR_RDY
-TRST 
TCK
FOR ALL DDR CLK RATIO
R93
8.2K/4
BSEL11
SOT23
BSEL166_225
R96
8.2K/4
BSEL00
SOT23
BSEL166_125
R90
8.2K/4
BSEL22BSEL2
SOT23
BSEL166_425
Clock
100MHz
133MHz10
266MHz
333MHz
2
BSEL1
VTT_GMCH
R82 
470/4
VTT_GMCH
R83 
470/4
VTT_GMCH
R88 
470/4
132
BSEL0
?
3/4
2/2.66/3.33/4+
2/2.5/3/4~
2/2.4/3.2/4#
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
BSEL012FSBSEL023
BSEL1
BSEL112
BSEL2
BSEL212
BSEL11
Q15 
MMBT2222A/SOT23/600mA/40
SOT23
BSEL00
Q13 
MMBT2222A/SOT23/600mA/40
SOT23
132
BSEL22
Q19 
MMBT2222A/SOT23/600mA/40
SOT23
132
400/533
400/533/667/800
533/667/800/1066
667/800/1066/1333
Gigabyte Technology
P4_LGA775-B,D
EP43-UD3L
636Friday, December 05, 2008
1
1.0
 
Page 7

5
4
3
2
1
Place outside of CPU socket
Note:
VCCA & VCOREPLL
-STPCLK
C69
define doesn't same as 
old P4 design kit
As close as possible to 
CPU socket
MA SK -3 0
R102
C66 
1n/4/X7R/50V/K
VCCA
0/6/SHT-30/MASK/X
VSSA
VCOREPLL
Trace width doesn't 
less than 12 Mil
-SMI
-SMI21
-A20M21
-FERR21
-IGNNE21
-STPCLK21
VID[0..7]30
VID[0..7]
VRD_SEL30
CPUCLK23
-CPUCLK23
-SKTOCC20
VCC_SENSE26
VSS_SENSE26
PECI21,25
-A20M
-FERR 
INTR
INTR21
NMI
NMI21
-IGNNE
-STPCLK 
VCCA 
VSSA 
VCOREPLL 
VCC_PLL 
VID0 
VID1 
VID2 
VID3 
VID4 
VID5 
VID6 
VID7 
VRD_SEL 
CPUCLK
-CPUCLK
-SKTOCC
VCORE
TP_CPU11
R26262/4
TP_CPU14 
TP_CPU16
LGA775C
P2
SMI*
K3
A20M*
R3
FERR*/PBE*
K1
LINT0
L1
LINT1
N2
IGNNE*
M3
STPCLK*
A23
VCCA
B23
VSSA
C23
VCCIOPLL
D23
VCC_PLL
AM2
VID<0>
AL5
VID<1>
AM3
VID<2>
AL6
VID<3>
AK4
VID<4>
AL4
VID<5>
AM5
VID<6>
AM7
VID<7>
AN7
VID_SELECT
F28
BCLK<0>
G28
BCLK<1>
AE8
SKTOCC*
AL1
THERMDA
AK1
THERMDC
AJ7
THERMDA_2
AH7
THERMDC_2
AN3
VCC_SENSE
AN4
VSS_SENSE
AN5
VCC_MB_REGULATION
AN6
VSS_MB_REGULATION
AL8
VCC_D_SENSE
AL7
VSS_D_SENSE
F29
VTT_PKGSENSE
F6
Z60_50*
G6
SLEW_CTRL*
G5
SST_LV*
AL3
MPG_NOBOOT*
CPU-SK/775/S/15
LGA775
(3/8)
TESTHI_0 
TESTHI_1 
TESTHI_2 
TESTHI_3 
TESTHI_4 
TESTHI_5 
TESTHI_6
TESTHI_7 
TESTHI_11 
TESTHI_12 
TESTHI_13
FORCEPH 
PWRGOOD 
PROCHOT*
THERMTRIP*
COMP<0> 
COMP<1> 
COMP<2> 
COMP<3> 
COMP<4> 
COMP<5> 
COMP<6> 
COMP<7> 
COMP<8>
RC1 
RC2 
RC4
RC5 
RSVD_1 
RSVD_2
PSMI* 
MSID<1> 
MSID<0>
CPU_BOOT
LL_ID<0> 
LL_ID<1>
TESTHI0
F26
TESTHI1
W3
TESTHI2_7
F25 
G25 
G27 
G26 
G24 
F24
H_DPSLP_N
P1
TESTHI_M
W2
PM_SLP_N
L2
-FORCEPR
AK6
CPUPWROK
N1
-PROCHOT
AL2
-THRMTRIP
M2
COMP0
A13
COMP1
T1
COMP2
G2
COMP3
R1
COMP4
J2
PM_DPRSTP
T2
COMP6
Y3
COMP7
AE3
COMP8
B13
H_BPM0
G1
TESTHI_M
U1 
A24 
E29
TP_CPU10
GTLREF2
F2
GTLREF3
G10 
AH2
MSID1
V1
MSID0
W1 
Y1 
V2
TP_CPU13
AA2
TP_CPU15
Pop to disable old 
Prescott CPU
R1001K/4/X
R24562/4 
R24662/4 
R24762/4/X
VTT_GMCH
DD
CC
BB
AA
L2 
10UH/8/S/[10LI2-12100A-13R_10LI2-12100A-02R]
C22 
1u/6/X7R/16V/K
C21 
1u/6/Y5V/10V/Z/X
L1 
10UH/8/S/[10LI2-12100A-13R_10LI2-12100A-02R]
C98 
33p/4/NPO/50V/J/X
CPU_TEMP25,27
THERMDC25
R1730/4/SHT/X 
R1740/4/SHT/X
1n/4/X7R/50V/K/X
COMP4~7 
H_DPSLP_N20 
PM_SLP_N12
-FORCEPR26 
CPUPWROK20
-PROCHOT20,26
-THRMTRIP21
PM_DPRSTP12,20
R2170/4
可以不上
-PSI30
VTT_OL
0.1u/4/X7R/16V/K
VTT_OR
0.1u/4/X7R/16V/K
VTT_GMCH
C13
0.1u/4/X7R/16V/K
VTT_OL
VTT_OR
VTT_OR
VTT_OR
VCC_PLL1
C97
C100
100/4/1/X
100/4/1/X
0/8/SHT-50/MASK/X
R22249.9/4/1/X 
R21349.9/4/1/X 
R21149.9/4/1 
R21549.9/4/1 
R13049.9/4/1 
R21649.9/4/1
R2181K/4 
R22349.9/4/1/X 
R12824.9/4/1
R9962/4 
R24062/4 
R21462/4 
R9862/4
R21051/4/X 
R24362/4 
R24251/4/X
R241100/4/1/X
R21262/4 
R24462/4 
RN22680/8P4R/4
RN23680/8P4R/4
R2651K/4 
R248130/4
R249130/4
R25949.9/4/1/X
R258
R26849.9/4/1/X
R267
FB1
MASK-50
1u/6/X7R/16V/K
7 8 
5 6 
3 4 
1 2
7 8 
5 6 
3 4 
1 2
C102 
1u/6/Y5V/10V/Z
GTLREF3
C123 
1u/6/Y5V/10V/Z
C15
PM_DPRSTP 
COMP4 
COMP2 
COMP3 
COMP0 
COMP1
COMP6 
COMP7 
COMP8
TESTHI2_7
-THRMTRIP
-FERR 
TESTHI0
PM_SLP_N
TESTHI1 
H_DPSLP_N
CPUPWROK
C991n/4/X7R/50V/K/X
H_BPM0 
TESTHI_M
VID3 
VID2 
VID5 
VID4
VID6 
VID7 
VID1 
VID0
VRD_SEL
-FORCEPR
-PROCHOT
GTLREF2
VCC_PLL
C16
0.1u/4/X7R/16V/K
GTLREF25
GTLREF35
VCC_PLL
Title
SizeDocument NumberRev
5
4
3
2
PECI:Platform Environment Control Interface
B 
Date:Sheet of
Gigabyte Technology
P4_LGA775-C
EP43-UD3L
736Friday, December 05, 2008
1
1.0
 
Page 8

5
4
3
2
1
VCORE VCORE VCORE VCORE
DD
CC
BB
AA
AA8
AB8 
AC23 
AC24 
AC25 
AC26 
AC27 
AC28 
AC29 
AC30
AC8 
AD23 
AD24 
AD25 
AD26 
AD27 
AD28 
AD29 
AD30
AD8 
AE11 
AE12 
AE14 
AE15 
AE18 
AE19 
AE21 
AE22 
AE23
AE9
AF11 
AF12 
AF14 
AF15 
AF18 
AF19 
AF21 
AF22
AF8
AF9 
AG11 
AG12 
AG14 
AG15 
AG18 
AG19 
AG21 
AG22 
AG25 
AG26 
AG27 
AG28 
AG29 
AG30
AG8
AG9
LGA775E
LGA775
VCC 
VCC
(5/8)
VCC 
VCC
PWR 1/2
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-SK/775/S/15
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
AH11 
AH12 
AH14 
AH15 
AH18 
AH19 
AH21 
AH22 
AH25 
AH26 
AH27 
AH28 
AH29 
AH30 
AH8 
AH9 
AJ11 
AJ12 
AJ14 
AJ15 
AJ18 
AJ19 
AJ21 
AJ22 
AJ25 
AJ26 
AJ8 
AJ9 
AK11 
AK12 
AK14 
AK15 
AK18 
AK19 
AK21 
AK22 
AK25 
AK26 
AK8 
AK9 
AL11 
AL12 
AL14 
AL15 
AL18 
AL19 
AL21 
AL22 
AL25 
AL26 
AL29 
AL30 
AL9
AM11 
AM12 
AM14 
AM15 
AM18 
AM19 
AM21 
AM22 
AM25 
AM26 
AM29 
AM30
AM8
AM9 
AN11 
AN12 
AN14 
AN15 
AN18 
AN19 
AN21 
AN22 
AN25 
AN26 
AN29 
AN30
AN8 
AN9
M23 
M24 
M25 
M26 
M27 
M28 
M29 
M30
K23 
K24 
K25 
K26 
K27 
K28 
K29 
K30
J10 
J11 
J12 
J13 
J14 
J15 
J18 
J19 
J20 
J21 
J22 
J23 
J24 
J25 
J26 
J27 
J28 
J29 
J30
J8 
J9
K8
L8
M8
LGA775F
LGA775
VCC 
VCC
(6/8)
VCC 
VCC
PWR 2/2
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
CPU-SK/775/S/15
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
N23 
N24 
N25 
N26 
N27 
N28 
N29 
N30 
N8 
P8 
R8 
T23 
T24 
T25 
T26 
T27 
T28 
T29 
T30 
T8 
U23 
U24 
U25 
U26 
U27 
U28 
U29 
U30 
U8 
V8 
W23 
W24 
W25 
W26 
W27 
W28 
W29 
W30 
W8 
Y23 
Y24 
Y25 
Y26 
Y27 
Y28 
Y29 
Y30 
Y8
A12 
A15 
A18
A21
AA23 
AA24 
AA25 
AA26 
AA27 
AA28 
AA29
AA3
AA30
AA6 
AA7
AB1 
AB23 
AB24 
AB25 
AB26 
AB27 
AB28 
AB29 
AB30
AB7
AC3
AC6
AC7
AD4
AD7 
AE10 
AE13 
AE16 
AE17
AE2 
AE20 
AE24 
AE25 
AE26 
AE27 
AE28 
AE29 
AE30
AE5
AE7 
AF10 
AF13 
AF16 
AF17 
AF20 
AF23 
AF24 
AF25 
AF26 
AF27 
AF28 
AF29
AF3 
AF30
AF6
AF7
A2 
A6
A9
LGA775G
LGA775
VSS 
VSS
(7/8)
VSS 
VSS
GND 1/2
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS
CPU-SK/775/S/15
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS
AG10 
AG13 
AG16 
AG17 
AG20 
AG23 
AG24 
AG7 
AH1 
AH10 
AH13 
AH16 
AH17 
AH20 
AH23 
AH24 
AH3 
AH6 
AJ10 
AJ13 
AJ16 
AJ17 
AJ20 
AJ23 
AJ24 
AJ27 
AJ28 
AJ29 
AJ30 
AJ4 
AK10 
AK13 
AK16 
AK17 
AK2 
AK20 
AK23 
AK24 
AK27 
AK28 
AK29 
AK30 
AK5 
AK7 
AL10 
AL13 
AL16 
AL17 
AL20 
AL23 
AL24 
AL27 
AL28 
AM1 
AM10 
AM13 
AM16 
AM17 
AM20 
AM23 
AM24 
AM27 
AM28 
AM4
AN1 
AN10 
AN13 
AN16 
AN17
AN2 
AN20 
AN23 
AN24 
AN27 
AN28
B11 
B14 
B17 
B20 
B24
C10 
C13 
C16 
C19 
C22 
C24
D12 
D15 
D18 
D21 
D24
E11 
E14 
E17
E20 
E25 
E26 
E27 
E28
F10 
F13 
F16 
F19 
F22
H10 
H11 
H12 
H13 
H14 
H17 
H18 
H19 
H20 
H21 
H22 
H23 
H24
B1
B5 
B8
C4 
C7
D3 
D5 
D6 
D9
E2
E8
F4 
F7
LGA775H
LGA775
VSS 
VSS
(8/8)
VSS 
VSS
GND 2/2
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS
CPU-SK/775/S/15
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS
H25 
H26 
H27 
H28 
H3 
H6 
H7 
H8 
H9 
J4 
J7 
K2 
K5 
K7 
L23 
L24 
L25 
L26 
L27 
L28 
L29 
L3 
L30 
L6 
L7 
M1 
M7 
N3 
N6 
N7 
P23 
P24 
P25 
P26 
P27 
P28 
P29 
P30 
P4 
P7 
R2 
R23 
R24 
R25 
R26 
R27 
R28 
R29 
R30 
R5 
R7 
T3 
T6 
T7 
U7 
V23 
V24 
V25 
V26 
V27 
V28 
V29 
V3 
V30 
V6 
V7 
W4 
W7 
Y2 
Y5 
Y7
Title
SizeDocument NumberRev 
B
5
4
3
2
Date:Sheet of
Gigabyte Technology
P4_LGA775-E,F,G,H
EP43-UD3L
836Friday, December 05, 2008
1
1.0
 
Page 9

5
MCHA
4
3
2
1
HA[3..35]5 HD[0..63]6
DD
CC
BB
AA
HA[3..35]
-HREQ05
-HREQ15
-HREQ25
-HREQ35
-HREQ45
-HADSTB05
-HADSTB15
-HTRDY5
-DEFER5
-HLOCK5
-DBSY5
-CPURST5
HA3
L36
HA4 
HA5 
HA6 
HA7 
HA8 
HA9 
HA10 
HA11 
HA12 
HA13 
HA14 
HA15 
HA16 
HA17 
HA18 
HA19 
HA20 
HA21 
HA22 
HA23 
HA24 
HA25 
HA26 
HA27 
HA28 
HA29 
HA30 
HA31 
HA32 
HA33 
HA34 
HA35
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
STBP06 
STBN06
STBP16 
STBN16
STBP26 
STBN26
STBP36 
STBN36
-HADS5
-DRDY5
-HITM5
-BNR5
STBP0 
STBN0
-DBI0
-DBI06
STBP1 
STBN1
-DBI1
-DBI16
STBP2 
STBN2
-DBI2
-DBI26
STBP3 
STBN3
-DBI3
-DBI36
-HADS
-HTRDY
-DRDY
-DEFER
-HITM
-HIT
-HIT5
-HLOCK
-BR0
-BR05
-BNR
-BPRI
-BPRI5
-DBSY
-RS0
-RS05
-RS1
-RS15
-RS2
-RS25
-CPURST
FSB_AB_3
L37
FSB_AB_4
J38
FSB_AB_5
F40
FSB_AB_6
H39
FSB_AB_7
L38
FSB_AB_8
L43
FSB_AB_9
N39
FSB_AB_10
N35
FSB_AB_11
N37
FSB_AB_12
J41
FSB_AB_13
N40
FSB_AB_14
M45
FSB_AB_15
R35
FSB_AB_16
T36
FSB_AB_17
R36
FSB_AB_18
R34
FSB_AB_19
R37
FSB_AB_20
R39
FSB_AB_21
U38
FSB_AB_22
T37
FSB_AB_23
U34
FSB_AB_24
U40
FSB_AB_25
T34
FSB_AB_26
Y36
FSB_AB_27
U35
FSB_AB_28
AA35
FSB_AB_29
U37
FSB_AB_30
Y37
FSB_AB_31
Y34
FSB_AB_32
Y38
FSB_AB_33
AA37
FSB_AB_34
AA36
FSB_AB_35
G38
FSB_REQB_0
K35
FSB_REQB_1
J39
FSB_REQB_2
C43
FSB_REQB_3
G39
FSB_REQB_4
J40
FSB_ADSTBB_0
T39
FSB_ADSTBB_1
C39
FSB_DSTBPB_0
B39
FSB_DSTBNB_0
B40
FSB_DINVB_0
K31
FSB_DSTBPB_1
J31
FSB_DSTBNB_1
F33
FSB_DINVB_1
J25
FSB_DSTBPB_2
K25
FSB_DSTBNB_2
F26
FSB_DINVB_2
C32
FSB_DSTBPB_3
D32
FSB_DSTBNB_3
D30
FSB_DINVB_3
J42
FSB_ADSB
L40
FSB_TRDYB
J43
FSB_DRDYB
G44
FSB_DEFERB
K44
FSB_HITMB
H45
FSB_HITB
H40
FSB_LOCKB
L42
FSB_BREQ0B
J44
FSB_BNRB
H37
FSB_BPRIB
H42
FSB_DBSYB
G43
FSB_RSB_0
L44
FSB_RSB_1
G42
FSB_RSB_2
D27
FSB_CPURSTB
N25
RSVD
AC82P43-SLB89/BGA1254/[10HB1-030P43-10R]
FSB
FSB_SWING
FSB_RCOMP
FSB_DVREF
FSB_ACCVREF
HPL_CLKINP
HPL_CLKINN
CPU INTERFACE
1 OF 9
FSB_DB_0 
FSB_DB_1 
FSB_DB_2 
FSB_DB_3 
FSB_DB_4 
FSB_DB_5 
FSB_DB_6 
FSB_DB_7 
FSB_DB_8
FSB_DB_9 
FSB_DB_10 
FSB_DB_11 
FSB_DB_12 
FSB_DB_13 
FSB_DB_14 
FSB_DB_15 
FSB_DB_16 
FSB_DB_17 
FSB_DB_18 
FSB_DB_19 
FSB_DB_20 
FSB_DB_21 
FSB_DB_22 
FSB_DB_23 
FSB_DB_24 
FSB_DB_25 
FSB_DB_26 
FSB_DB_27 
FSB_DB_28 
FSB_DB_29 
FSB_DB_30 
FSB_DB_31 
FSB_DB_32 
FSB_DB_33 
FSB_DB_34 
FSB_DB_35 
FSB_DB_36 
FSB_DB_37 
FSB_DB_38 
FSB_DB_39 
FSB_DB_40 
FSB_DB_41 
FSB_DB_42 
FSB_DB_43 
FSB_DB_44 
FSB_DB_45 
FSB_DB_46 
FSB_DB_47 
FSB_DB_48 
FSB_DB_49 
FSB_DB_50 
FSB_DB_51 
FSB_DB_52 
FSB_DB_53 
FSB_DB_54 
FSB_DB_55 
FSB_DB_56 
FSB_DB_57 
FSB_DB_58 
FSB_DB_59 
FSB_DB_60 
FSB_DB_61 
FSB_DB_62 
FSB_DB_63
F44 
C44 
D44 
C41 
E43 
B43 
D40 
B42 
B38 
F38 
A38 
B37 
D38 
C37 
D37 
B36 
E37 
J35 
H35 
F37 
G37 
J33 
L33 
G33 
L31 
M31 
M30 
J30 
G31 
K30 
M29 
G30 
J29 
F29 
H29 
L25 
K26 
L29 
J26 
M26 
H26 
F25 
F24 
G25 
H24 
L24 
J24 
N24 
C28 
B31 
F35 
C35 
B35 
D35 
D31 
A34 
B32 
F31 
D28 
A29 
C30 
B30 
E27 
B28
B24 
A23
C22 
B23
P29 
P30
HD0 
HD1 
HD2 
HD3 
HD4 
HD5 
HD6 
HD7 
HD8 
HD9 
HD10 
HD11 
HD12 
HD13 
HD14 
HD15 
HD16 
HD17 
HD18 
HD19 
HD20 
HD21 
HD22 
HD23 
HD24 
HD25 
HD26 
HD27 
HD28 
HD29 
HD30 
HD31 
HD32 
HD33 
HD34 
HD35 
HD36 
HD37 
HD38 
HD39 
HD40 
HD41 
HD42 
HD43 
HD44 
HD45 
HD46 
HD47 
HD48 
HD49 
HD50 
HD51 
HD52 
HD53 
HD54 
HD55 
HD56 
HD57 
HD58 
HD59 
HD60 
HD61 
HD62 
HD63
HXSWING 
HXRCOMP
MCH_GTLREF0
MCHCLK
-MCHCLK
HD[0..63]
MCHCLK23
-MCHCLK23
0.01u/4/X7R/25V/K/X
tracer min 10/10 or (10/5 
breakout),L1<3"
VTT_GMCH
VTT_GMCH
BC22
R120 
301/4/1
R119 
100/4/1
R118
57.6/4/1
C31
0.01u/4/X7R/25V/K
R117
49.9/4/1 
R116 
100/4/1
R125
HXSWINGHXRCOMP
49.9/4/1
COUPON1 
COUPON2
MCH_GTLREF0
BC28 
1u/6/Y5V/10V/Z
tracer 10/7 or 
5/5(breakout)
R124
16.5/4/1
COUPON3COUPON/X 
COUPON4COUPON/X
MCH_GTLREF030
C30 
220p/4/NPO/50V/J/X
21 
21
VTT_GMCH
Title
SizeDocument NumberRev 
Custom
5
4
3
2
Date:Sheet of
Gigabyte Technology
GMCH-HOST
EP43-UD3L
936Friday, December 05, 2008
1
1.0
 
Page 10

5
4
3
2
1
MCHC
DCLKB016
-DCLKB016 
DCLKB116
-DCLKB116 
DCLKB216
-DCLKB216 
DCLKB316
-DCLKB316 
DCLKB416
-DCLKB416 
DCLKB516
-DCLKB516
-SWEB16,17
-SCASB16,17
-SRASB16,17
SBAB016,17 
SBAB116,17 
SBAB216,17
-CSB016,17
-CSB116,17
-CSB216,17
-CSB316,17
CKEB016,17 
CKEB116,17 
CKEB216,17 
CKEB316,17
MAAB0 
MAAB1 
MAAB2 
MAAB3 
MAAB4 
MAAB5 
MAAB6 
MAAB7 
MAAB8 
MAAB9 
MAAB10 
MAAB11 
MAAB12 
MAAB13 
MAAB14
-SWEB
-SCASB
-SRASB
SBAB0 
SBAB1 
SBAB2
-CSB0
-CSB1
-CSB2
-CSB3 
CKEB0
CKEB1 
CKEB2 
CKEB3
MODT_B0 
MODT_B1 
MODT_B2 
MODT_B3
DCLKB0
-DCLKB0
DCLKB1
-DCLKB1
DCLKB2
-DCLKB2
DCLKB3
-DCLKB3
DCLKB4
-DCLKB4
DCLKB5
-DCLKB5
DDR18V
R641
8.2k/4/X
R642 
0/4
MCH_VREF
MCH_DDR_RPD 
MCH_DDR_RPU 
MCH_DDR_SPD 
MCH_DDR_SPU
MAAA0
BC41 
BC35 
BB32 
BC32 
BD32 
BB31 
AY31 
BA31 
BD31 
BD30
AW43
BC30 
BB30 
AM42 
BD28
AW42
AU42 
AV42
AV45 
AY44 
BC28
AU43 
AR40 
AU44 
AM43
BB27 
BD27 
BA27 
AY26
AR42 
AM44 
AR44 
AL40
AY37 
BA37
AW29
AY29 
AU37 
AV37 
AU33 
AT33 
AT30 
AR30
AW38
AY38
DDR_A_MA_0 
DDR_A_MA_1 
DDR_A_MA_2 
DDR_A_MA_3 
DDR_A_MA_4 
DDR_A_MA_5 
DDR_A_MA_6 
DDR_A_MA_7 
DDR_A_MA_8 
DDR_A_MA_9 
DDR_A_MA_10 
DDR_A_MA_11 
DDR_A_MA_12 
DDR_A_MA_13 
DDR_A_MA_14
DDR_A_WEB 
DDR_A_CASB 
DDR_A_RASB
DDR_A_BS_0 
DDR_A_BS_1 
DDR_A_BS_2
DDR_A_CSB_0 
DDR_A_CSB_1 
DDR_A_CSB_2 
DDR_A_CSB_3
DDR_A_CKE_0 
DDR_A_CKE_1 
DDR_A_CKE_2 
DDR_A_CKE_3
DDR_A_ODT_0 
DDR_A_ODT_1 
DDR_A_ODT_2 
DDR_A_ODT_3
DDR_A_CK_0 
DDR_A_CKB_0 
DDR_A_CK_1 
DDR_A_CKB_1 
DDR_A_CK_2 
DDR_A_CKB_2 
DDR_A_CK_3 
DDR_A_CKB_3 
DDR_A_CK_4 
DDR_A_CKB_4 
DDR_A_CK_5 
DDR_A_CKB_5
MAAA1 
MAAA2 
MAAA3 
MAAA4 
MAAA5 
MAAA6 
MAAA7 
MAAA8
DD
CC
-DCLKA015
-DCLKA115
-DCLKA215
-DCLKA315
-DCLKA415
-DCLKA515
MAAA9 
MAAA10 
MAAA11 
MAAA12 
MAAA13 
MAAA14
-SWEA
-SWEA15,17
-SCASA
-SCASA15,17
-SRASA
-SRASA15,17
SBAA0
SBAA015,17
SBAA1
SBAA115,17
SBAA2
SBAA215,17
-CSA0
-CSA015,17
-CSA1
-CSA115,17
-CSA2
-CSA215,17
-CSA3
-CSA315,17
CKEA0
CKEA015,17
CKEA1
CKEA115,17
CKEA2
CKEA215,17
CKEA3
CKEA315,17
MODT_A0 
MODT_A1 
MODT_A2 
MODT_A3
DCLKA0
DCLKA015
-DCLKA0 
DCLKA1
DCLKA115
-DCLKA1 
DCLKA2
DCLKA215
-DCLKA2 
DCLKA3
DCLKA315
-DCLKA3 
DCLKA4
DCLKA415
-DCLKA4 
DCLKA5
DCLKA515
-DCLKA5
DDR_A
6.5/5/6.5 Length max=5.0"
MCH die to DIMM0/1 pin =6" max
BB
FOR channel A
DDR INTERFACE
AA
AC82P43-SLB89/BGA1254/[10HB1-030P43-10R]
3 OF 9
DDR_A_DQS_0
DDR_A_DQSB_0
DDR_A_DM_0 
DDR_A_DQ_0
DDR_A_DQ_1 
DDR_A_DQ_2 
DDR_A_DQ_3 
DDR_A_DQ_4 
DDR_A_DQ_5 
DDR_A_DQ_6 
DDR_A_DQ_7
DDR_A_DQS_1
DDR_A_DQSB_1
DDR_A_DM_1 
DDR_A_DQ_8
DDR_A_DQ_9 
DDR_A_DQ_10 
DDR_A_DQ_11 
DDR_A_DQ_12 
DDR_A_DQ_13 
DDR_A_DQ_14 
DDR_A_DQ_15
DDR_A_DQS_2
DDR_A_DQSB_2
DDR_A_DM_2
DDR_A_DQ_16 
DDR_A_DQ_17 
DDR_A_DQ_18 
DDR_A_DQ_19 
DDR_A_DQ_20 
DDR_A_DQ_21 
DDR_A_DQ_22 
DDR_A_DQ_23
DDR_A_DQS_3
DDR_A_DQSB_3
DDR_A_DM_3
DDR_A_DQ_24 
DDR_A_DQ_25 
DDR_A_DQ_26 
DDR_A_DQ_27 
DDR_A_DQ_28 
DDR_A_DQ_29 
DDR_A_DQ_30 
DDR_A_DQ_31
DDR_A_DQS_4
DDR_A_DQSB_4
DDR_A_DM_4 
DDR_A_DQ_32
DDR_A_DQ_33 
DDR_A_DQ_34 
DDR_A_DQ_35 
DDR_A_DQ_36 
DDR_A_DQ_37 
DDR_A_DQ_38 
DDR_A_DQ_39
DDR_A_DQS_5
DDR_A_DQSB_5
DDR_A_DM_5 
DDR_A_DQ_40
DDR_A_DQ_41 
DDR_A_DQ_42 
DDR_A_DQ_43 
DDR_A_DQ_44 
DDR_A_DQ_45 
DDR_A_DQ_46 
DDR_A_DQ_47
DDR_A_DQS_6
DDR_A_DQSB_6
DDR_A_DM_6
DDR_A_DQ_48 
DDR_A_DQ_49 
DDR_A_DQ_50 
DDR_A_DQ_51 
DDR_A_DQ_52 
DDR_A_DQ_53 
DDR_A_DQ_54 
DDR_A_DQ_55
DDR_A_DQS_7
DDR_A_DQSB_7
DDR_A_DM_7 
DDR_A_DQ_56
DDR_A_DQ_57 
DDR_A_DQ_58 
DDR_A_DQ_59 
DDR_A_DQ_60 
DDR_A_DQ_61 
DDR_A_DQ_62 
DDR_A_DQ_63
BC5 
BD4 
BC3
BC2 
BD3 
BD7 
BB7 
BB2 
BA3 
BE6 
BD6
BB9 
BC9 
BD9
BB8 
AY8 
BD11 
BB11 
BC7 
BE8 
BD10 
AY11
BD15 
BB15 
BD14
BB14 
BC14 
BC16 
BB16 
BC11 
BE12 
BA15 
BD16
AR22 
AT22 
AV22
AW21 
AY22 
AV24 
AY24 
AU21 
AT21 
AR24 
AU24
AH43 
AH42 
AK42
AL41 
AK43 
AG42 
AG44 
AL42 
AK44 
AH44 
AG41
AD43 
AE42 
AE45
AF43 
AF42 
AC44 
AC42 
AF40 
AF44 
AD44 
AC41
Y43 
Y42 
AA45
AB43 
AA42 
W42 
W41 
AB42 
AB44 
Y44 
Y40
T44 
T43 
T42
V42 
U45 
R40 
P44 
V44 
V43 
R41 
R44
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
6.5/5/6.5 Length max=5.0"
MCH die to DIMM2/3 pin =7" max
FOR channel B
MCHD
BD24
DDR_B_MA_0
BB23
DDR_B_MA_1
BB24
DDR_B_MA_2
BD23
DDR_B_MA_3
BB22
DDR_B_MA_4
BD22
DDR_B_MA_5
BC22
DDR_B_MA_6
BC20
DDR_B_MA_7
BB20
DDR_B_MA_8
BD20
DDR_B_MA_9
BC26
DDR_B_MA_10
BD19
DDR_B_MA_11
BB19
DDR_B_MA_12
BE38
DDR_B_MA_13
BA19
DDR_B_MA_14
BD36
DDR_B_WEB
BC37
DDR_B_CASB
BD35
DDR_B_RASB
BD26
DDR_B_BS_0
BB26
DDR_B_BS_1
BD18
DDR_B_BS_2
BB35
DDR_B_CSB_0
BD39
DDR_B_CSB_1
BB37
DDR_B_CSB_2
BD40
DDR_B_CSB_3
BC18
DDR_B_CKE_0
AY20
DDR_B_CKE_1
BE17
DDR_B_CKE_2
BB18
DDR_B_CKE_3
BD37
DDR_B_ODT_0
BC39
DDR_B_ODT_1
BB38
DDR_B_ODT_2
BD42
DDR_B_ODT_3
AY33
DDR_B_CK_0
AW33
DDR_B_CKB_0
AV31
DDR_B_CK_1
AW31
DDR_B_CKB_1
AW35
DDR_B_CK_2
AY35
DDR_B_CKB_2
AT31
DDR_B_CK_3
AU31
DDR_B_CKB_3
AP31
DDR_B_CK_4
AP30
DDR_B_CKB_4
AW37
DDR_B_CK_5
AV35
DDR_B_CKB_5
AR43
DDR3_A_CSB1
BB40
DDR3_A_MA0
AT44
DDR3_A_WEB
AV40
DDR3_B_ODT3
AR6
DDR3_DRAM_PWROK
BC24
DDR3_DRAMRSTB
AN29
TP18
RSVD
AN30
TP19
RSVD
AJ33
TP16
RSVD
AK33
TP17
RSVD
DDR_B
BB44
DDR_VREF
AY42
DDR_RPD
BA43
DDR_RPU
BC43
DDR_SPD
BC44
DDR_SPU
AC82P43-SLB89/BGA1254/[10HB1-030P43-10R]
4 OF 9
DDR_B_DQS_0
DDR_B_DQSB_0
DDR_B_DM_0 
DDR_B_DQ_0
DDR_B_DQ_1 
DDR_B_DQ_2 
DDR_B_DQ_3 
DDR_B_DQ_4 
DDR_B_DQ_5 
DDR_B_DQ_6 
DDR_B_DQ_7
DDR_B_DQS_1
DDR_B_DQSB_1
DDR_B_DM_1 
DDR_B_DQ_8
DDR_B_DQ_9 
DDR_B_DQ_10 
DDR_B_DQ_11 
DDR_B_DQ_12 
DDR_B_DQ_13 
DDR_B_DQ_14 
DDR_B_DQ_15
DDR_B_DQS_2
DDR_B_DQSB_2
DDR_B_DM_2
DDR_B_DQ_16 
DDR_B_DQ_17 
DDR_B_DQ_18 
DDR_B_DQ_19 
DDR_B_DQ_20 
DDR_B_DQ_21 
DDR_B_DQ_22 
DDR_B_DQ_23
DDR_B_DQS_3
DDR_B_DQSB_3
DDR_B_DM_3 
DDR_B_DQ_24
DDR_B_DQ_25 
DDR_B_DQ_26 
DDR_B_DQ_27 
DDR_B_DQ_28 
DDR_B_DQ_29 
DDR_B_DQ_30 
DDR_B_DQ_31
DDR_B_DQS_4
DDR_B_DQSB_4
DDR_B_DM_4 
DDR_B_DQ_32
DDR_B_DQ_33 
DDR_B_DQ_34 
DDR_B_DQ_35 
DDR_B_DQ_36 
DDR_B_DQ_37 
DDR_B_DQ_38 
DDR_B_DQ_39
DDR_B_DQS_5
DDR_B_DQSB_5
DDR_B_DM_5
DDR_B_DQ_40 
DDR_B_DQ_41 
DDR_B_DQ_42 
DDR_B_DQ_43 
DDR_B_DQ_44 
DDR_B_DQ_45 
DDR_B_DQ_46 
DDR_B_DQ_47
DDR_B_DQS_6
DDR_B_DQSB_6
DDR_B_DM_6 
DDR_B_DQ_48
DDR_B_DQ_49 
DDR_B_DQ_50 
DDR_B_DQ_51 
DDR_B_DQ_52 
DDR_B_DQ_53 
DDR_B_DQ_54 
DDR_B_DQ_55
DDR_B_DQS_7
DDR_B_DQSB_7
DDR_B_DM_7 
DDR_B_DQ_56
DDR_B_DQ_57 
DDR_B_DQ_58 
DDR_B_DQ_59 
DDR_B_DQ_60 
DDR_B_DQ_61 
DDR_B_DQ_62 
DDR_B_DQ_63
AW8 
AW9 
AY6
AV7 
AW4 
BA9 
AU11 
AU7 
AU8 
AW7 
AY9
AT15 
AU15 
AR15
AY13 
AP15 
AW15 
AT16 
AU13 
AW13 
AP16 
AU16
AR20 
AR17 
AU17
AY17 
AV17 
AR21 
AV20 
AP17 
AW16 
AT20 
AN20
AU26 
AT26 
AV25
AT25 
AV26 
AU29 
AV29 
AW25 
AR25 
AP26 
AR29
AR38 
AR37 
AU39
AR36 
AU38 
AN35 
AN37 
AV39 
AW39 
AU40 
AU41
AK34 
AL34 
AL37
AL35 
AL36 
AK36 
AJ34 
AN39 
AN40 
AK37 
AL39
AF37 
AF36 
AJ35
AJ38 
AJ37 
AF38 
AE37 
AK40 
AJ40 
AF34 
AE35
AB35 
AD35 
AD37
AD40 
AD38 
AB40 
AA39 
AE36 
AE39 
AB37 
AB38
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
BC105
0.1u/4/X7R/16V/K
R220 
1K/4/1
tracer min 10/10
MCH_VREF
BC92
R207
1u/4/X5R/6.3V/K
1K/4/1
R19880.6/4/1
R23480.6/4/1
BC107
0.1u/4/X7R/16V/K
R232249/4/1
R23380.6/4/1
BC104
0.1u/4/X7R/16V/K
NB_HEATSINK
2
MODT_A[0..3] 
MODT_B[0..3]
-DQSB[0..7] 
MAAB[0..14] 
DMB[0..7] 
MDB[0..63] 
DQSB[0..7] 
MAAA[0..14] 
DMA[0..7] 
MDA[0..63] 
DQSA[0..7]
-DQSA[0..7]
MCH_DDR_RPD
MCH_DDR_RPU
MCH_DDR_SPD
MCH_DDR_SPU
MCH_VREF30
1
MODT_A[0..3]15,17 
MODT_B[0..3]16,17
-DQSB[0..7]16
MAAB[0..14]16,17
DMB[0..7]16 
MDB[0..63]16 
DQSB[0..7]16
MAAA[0..14]15,17
DMA[0..7]15 
MDA[0..63]15
DQSA[0..7]15
-DQSA[0..7]15
DDR18V
DDR18V
DDR18V
NB_HS/[12SP2-040007-41R_12SP2-040007-42R]
FOR UD series 專用heat sink
tracer min 
5/10( 1:2)
Title
SizeDocument NumberRev 
Custom
5
4
3
2
Date:Sheet of
Gigabyte Technology
GMCH-DDRII
EP43-UD3L
1036Friday, December 05, 2008
1
1.0
 
Page 11

5
4
3
2
1
N10
R10 
U10
AA9
AA10
AA7 
AA6
AB10
AB9 
AB3
AA2 
AD10 
AD11
AD7
AD8
AE9
AE10
AE6
AE7
AF9
AF8
G7 
G4
F6
PEG_RXP_0 
PEG_RXN_0
H6
PEG_RXP_1 
PEG_RXN_1
J6
PEG_RXP_2
J7
PEG_RXN_2
L6
PEG_RXP_3
L7
PEG_RXN_3
N9
PEG_RXP_4 
PEG_RXN_4
N7
PEG_RXP_5
N6
PEG_RXN_5
R7
PEG_RXP_6
R6
PEG_RXN_6
R9
PEG_RXP_7 
PEG_RXN_7 
PEG_RXP_8
U9
PEG_RXN_8
U6
PEG_RXP_9
U7
PEG_RXN_9 
PEG_RXP_10 
PEG_RXN_10
R4
PEG_RXP_11
P4
PEG_RXN_11 
PEG_RXP_12 
PEG_RXN_12 
PEG_RXP_13 
PEG_RXN_13 
PEG_RXP_14 
PEG_RXN_14 
PEG_RXP_15 
PEG_RXN_15
DMI_RXP_0 
DMI_RXN_0 
DMI_RXP_1 
DMI_RXN_1 
DMI_RXP_2 
DMI_RXN_2 
DMI_RXP_3 
DMI_RXN_3
MCHB
PCIE
DMI
PEG_TXP_0 
PEG_TXN_0 
PEG_TXP_1 
PEG_TXN_1 
PEG_TXP_2 
PEG_TXN_2 
PEG_TXP_3 
PEG_TXN_3 
PEG_TXP_4 
PEG_TXN_4 
PEG_TXP_5 
PEG_TXN_5 
PEG_TXP_6 
PEG_TXN_6 
PEG_TXP_7 
PEG_TXN_7 
PEG_TXP_8 
PEG_TXN_8 
PEG_TXP_9 
PEG_TXN_9
PEG_TXP_10 
PEG_TXN_10 
PEG_TXP_11 
PEG_TXN_11 
PEG_TXP_12 
PEG_TXN_12 
PEG_TXP_13 
PEG_TXN_13 
PEG_TXP_14 
PEG_TXN_14 
PEG_TXP_15 
PEG_TXN_15
DMI_TXP_0 
DMI_TXN_0 
DMI_TXP_1 
DMI_TXN_1 
DMI_TXP_2 
DMI_TXN_2 
DMI_TXP_3 
DMI_TXN_3
C11 
B11 
A10 
B9 
C9 
D8 
B8 
C7 
B7 
B6 
B3 
B4 
D2 
C2 
H2 
G2 
J2 
K2 
K1 
L2 
P2 
M2 
T2 
R1 
U2 
V2 
W4 
V3 
AA4 
Y4 
AC1 
AB2
AC2 
AD2 
AD4 
AE4 
AE2 
AF2 
AF4 
AG4
EXP_TXP0 
EXP_TXN0 
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
DMI_0TXP 
DMI_0TXN 
DMI_1TXP 
DMI_1TXN 
DMI_2TXP 
DMI_2TXN 
DMI_3TXP 
DMI_3TXN
VCC1_1
DMI_0TXP19 
DMI_0TXN19 
DMI_1TXP19 
DMI_1TXN19 
DMI_2TXP19 
DMI_2TXN19 
DMI_3TXP19 
DMI_3TXN19
BC69
0.1u/4/X7R/16V/K
EXP_TXP[0..15] 
EXP_TXN[0..15] 
EXP_RXP[0..15] 
EXP_RXN[0..15]
R165
49.9/4/1
tracer 10/10
EXP_TXP[0..15]18 
EXP_TXN[0..15]18 
EXP_RXP[0..15]18 
EXP_RXN[0..15]18
GRCOMP
PCIEX16:16/5/5/5/16(breakout min 8/4/5/4/8)
DD
Impedance=85 +- 17.5%
CC
DMI:12/4/8/4/12
Impedance=95 +- 17.5%
DMI_0RXP19 
DMI_0RXN19
BB
DMI_1RXP19 
DMI_1RXN19 
DMI_2RXP19 
DMI_2RXN19 
DMI_3RXP19 
DMI_3RXN19
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
SRCCLK_MCH23
-SRCCLK_MCH23
SDVO_CLDATA18
SDVO_CLCLK18
AA
5
SRCCLK_MCH
-SRCCLK_MCH
SDVO_CLDATA 
SDVO_CLCLK
TP14 
TP15
D9
EXP_CLKP
E9
EXP_CLKN
J13
SDVO_CTRLDATA
G13
SDVO_CTRLCLK
AB13
RSVD
AD13
RSVD
AC82P43-SLB89/BGA1254/[10HB1-030P43-10R]
4
EXP_RCOMPO
EXP_ICOMPO
2 OF 9
EXP_COMPI
EXP_RBIAS
Y7 
Y8 
Y6
AG1
GRCOMP
GRBIAS
R182 
750/4/1
Title
Gigabyte Technology
GMCH-PCI E & DMI
SizeDocument NumberRev 
Custom
3
Date:Sheet of
2
EP43-UD3L
1
1.0
1136Friday, December 05, 2008
 
Page 12

5
4
3
2
1
EXP_SM 
0:SDVO OR PCIE 
1:BOTH SDVO AND PCIE
EXP_SLR: 
0:BTX PCIE are reversed
MCHE
1:ATX PCIE normal
DD
ITPM: 
0:ENABLE ITPM 
1:DISABLE ITPM
VCC1_1
VCC3
CEN: 
0:DISABLE TLS 
1:ENABLE TLS
VCC1_1
CC
R189 
1K/4/1
R190 
464/4/1
R1118.2K/4
EXP_PRSNT_N18
R1121K/4/X 
R1131K/4/X
R1151K/4/X
R1911K/4/X
CL_VREF:4/10
0.349V
BB
AA
5
BSEL0
BSEL06
BSEL1
BSEL16
BSEL2
BSEL26
R1140/4
TP8 
TP6
TP1 
TP11 
TP5 
TP13
CL_DATA21
CL_CLK21
-CL_RST21 
PWROK120,21,25,31 PWROK120,21,25,31
-CL_RST
TP9 
TP10 
TP3
TP4
TP20 
TP21 
TP22 
TP23
F17
BSEL0
G16
BSEL1
P15
BSEL2
M20
ALLZTEST
N17
XORTEST
K16
RSVD
F15
EXP_SLR
G15
RSVD
H17
EXP_SM
L17
ITPM_ENB
M17
RSVD
J17
CEN
G20
BSCANTEST
J16
RSVD
M16
RSVD
J15
RSVD
J20
RSVD
F20
DUALX8_ENABLE
AY4
CL_DATA
AY2
CL_CLK
AN13
CL_VREF
AW2
CL_RSTB
AN8
CL_PWROK
AR7
JTAG_TDI
AN10
JTAG_TDO
AN11
JTAG_TCK
AN9
JTAG_TMS
R31
RSVD
R32
RSVD
U30
RSVD
U31
RSVD
R15
RSVD
R14
RSVD
T15
RSVD
T14
RSVD
AN17
NC
AB15
RSVD
A44
NC
BD1
NC
BD45
NC
BE2
NC
BE44
NC
A45
RSVD
B2
RSVD
BE1
RSVD
BE45
RSVD
AC82P43-SLB89/BGA1254/[10HB1-030P43-10R]
4
VGA
CRT_DDC_DATA
DPL_REFCLKINP
DPL_REFCLKINN 
DPL_REFSSCLKINP 
DPL_REFSSCLKINN
MISC
DDPC_CTRLCLK
DDPC_CTRLDATA
5 OF 9
CRT_HSYNC 
CRT_VSYNC
CRT_RED
CRT_GREEN
CRT_BLUE
CRT_IRTN
CRT_DDC_CLK
DAC_IREF
RSVD 
RSVD
NC
RSTINB
PWROK
ICH_SYNCB
HDA_BCLK 
HDA_RSTB
HDA_SDI
HDA_SDO
HDA_SYNC
DPRSTPB
SLPB
NC 
NC 
NC 
NC 
NC 
NC 
NC 
NC
3
D14 
C14
B18 
D18 
C18 
F13
L15 
M15
B15
E15 
D15 
G8 
G9
L13 
L11 
B14 
AN6 
AR4 
K15
AU4 
AV4 
AU2 
AV1 
AU3
J11 
F11
P43 
P42
B45 
AK15 
AD42 
AN16 
W30 
AW44 
R42 
U32
R1108.2K/4 
R1098.2K/4
VCC1_1
R127
8.2K/4
8.2K/4 
R126
TP12 
TP7 
TP2
R1870/4
PM_DPRSTP7,20
PM_SLP_N7
VCC3
-PFMRST1 
PWROK1
RN120/8P4R/4
1 2 
3 4 
5 6 
7 8
-PFMRST125
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
VCC3
R108 
1K/4/X
C28 
1n/4/X7R/50V/K/X
BW+ICH8 
BW+ICH7 
-ICHSYNC
不要上 
要上
-PFMRST1
C91 
22p/4/NPO/50V/J/X
PWROK1
C92 
22p/4/NPO/50V/J/X
-ICHSYNC
C87 
1n/4/X7R/50V/K
-ICHSYNC20
(SAMPLE)
Gigabyte Technology
GMCH-INTERNAL VGA
EP43-UD3L
2
1236Friday, December 05, 2008
1
1.0
 
Page 13

5
MCHH
AK35
A12
VSS
A15
VSS
A19
VSS
A27
VSS
A31
VSS
A36
VSS
A40
VSS
AA1
VSS
AA8
VSS
DD
CC
BB
AA
AA11 
AA12 
AA13 
AA20 
AA22 
AA24 
AA26 
AA34 
AA38 
AA40 
AA44
AB4 
AB6 
AB7
AB8 
AB11 
AB12 
AB19 
AB21 
AB23 
AB25 
AB27 
AB34 
AB36 
AB39
AC5 
AC20 
AC22 
AC24 
AC26 
AC45
AD3
AD6
AD9 
AD12 
AD19 
AD21 
AD23 
AD25 
AD27 
AD34 
AD36 
AD39
AE1
AE8 
AE11 
AE20 
AE22 
AE24 
AE26 
AE34 
AE38 
AE40 
AE44
AF10 
AF11 
AF12 
AF13 
AF33 
AF35 
AF39
AG5
AG19 
AG21 
AG23 
AG25 
AG27 
AG45
AH2
AH3
AH4
AJ20 
AJ22 
AJ24 
AJ26 
AJ36 
AJ39 
AJ44 
AJ45
AF6 
AF7
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS
AK38 
AK39 
AL38 
AL44 
AL45 
AN33 
AN36 
AN38 
AN7 
AP20 
AP22 
AP24 
AP29 
AP45 
AR3 
AR8 
AR9 
AR10 
AR11 
AR13 
AR16 
AR26 
AR31 
AR33 
AR35 
AR39 
AT1 
AT2 
AT11 
AT13 
AT17 
AT24 
AT29 
AY15 
AT35 
AU9 
AU20 
AU22 
AU25 
AU30 
AV2 
AV8 
AV9 
AV11 
AV13 
AV15 
AV16 
AV21 
AV30 
AV38 
AW3 
AW11 
AW17 
AW20 
AW22 
AW24 
AW26 
AW30 
AY1 
AY16 
AY21 
AY25 
AY30 
AY45 
B21 
B27 
B29 
B34 
BA23 
AV33 
A8 
B10 
F8 
AA16 
AA17 
AB16 
AB17 
AE12 
AE13 
AN21 
AN22 
AN24 
AN25 
AN26 
AP21 
AP25 
AU5 
AU6 
AU35 
AV6
8 OF 9
AC82P43-SLB89/BGA1254/[10HB1-030P43-10R]
5
4
4
MCHI
BA5
VSS
BB21
VSS
BB25
VSS
BB28
VSS
BB6
VSS
BD12
VSS
BD17
VSS
BD8
VSS
BE10
VSS
BE15
VSS
BE19
VSS
BE21
VSS
BE25
VSS
BE29
VSS
BE34
VSS
BE40
VSS
C16
VSS
C3
VSS
C5
VSS
D11
VSS
D16
VSS
D21
VSS
D25
VSS
D26
VSS
D39
VSS
D6
VSS
D7
VSS
E3
VSS
E31
VSS
E41
VSS
E5
VSS
F16
VSS
F2
VSS
F30
VSS
F4
VSS
F42
VSS
F45
VSS
G11
VSS
G17
VSS
G24
VSS
G26
VSS
G29
VSS
G3
VSS
G35
VSS
H1
VSS
H11
VSS
H13
VSS
H15
VSS
H16
VSS
H20
VSS
H25
VSS
H30
VSS
H31
VSS
H33
VSS
H38
VSS
H44
VSS
H7
VSS
H8
VSS
H9
VSS
J3
VSS
J37
VSS
J4
VSS
J5
VSS
J8
VSS
J9
VSS
K11
VSS
K13
VSS
K17
VSS
K20
VSS
K24
VSS
K29
VSS
K33
VSS
K45
VSS
L10
VSS
L16
VSS
L20
VSS
U11
VSS
U12
*VSS
U13
*VSS
U16
*VSS
U17
*VSS
U19
*VSS
U20
*VSS
U36
*VSS
U39
*VSS
U44
*VSS
U8
*VSS
W1
*VSS
W16
*VSS
W17
*VSS
A3
*VSS
A43
*VSS
A6
*VSS
B44
*VSS
BC1
*VSS
AC82P43-SLB89/BGA1254/[10HB1-030P43-10R]
3
9 OF 9
NC
AF30
AE30
3
2
L26
VSS
L30
VSS
L35
VSS
L39
VSS
L4
VSS
L8
VSS
L9
VSS
M1
VSS
M24
VSS
M25
VSS
M44
VSS
N11
VSS
N13
VSS
N16
VSS
N26
VSS
N29
VSS
N30
VSS
N33
VSS
N36
VSS
N38
VSS
N8
VSS
P16
VSS
P17
VSS
P25
VSS
P26
VSS
P31
VSS
R11
VSS
R12
VSS
R16
VSS
R17
VSS
R19
VSS
R2
VSS
R30
VSS
R38
VSS
R45
VSS
R5
VSS
R8
VSS
T10
VSS
T11
VSS
T12
VSS
T13
VSS
T16
VSS
T17
VSS
T19
VSS
T20
VSS
T3
VSS
T30
VSS
T31
VSS
T32
VSS
T33
VSS
T35
VSS
T38
VSS
T4
VSS
T40
VSS
T6
VSS
T7
VSS
T8
VSS
T9
VSS
U1
VSS
W2
*VSS
W20
VSS
W22
VSS
W24
VSS
W26
VSS
W44
VSS
W45
*VSS
W5
VSS
Y10
VSS
Y11
VSS
Y12
VSS
Y13
VSS
Y16
VSS
Y17
VSS
Y19
VSS
Y2
VSS
Y21
VSS
Y23
VSS
Y25
VSS
Y27
VSS
Y3
VSS
Y35
VSS
Y39
*VSS
Y9
*VSS
BC45
*VSS
BD2
*VSS
BD44
VSS
BE3
VSS
BE43
VSS
C1
VSS
C45
VSS
F1
VSS
BD43
VSS
NCNCNC
AD30
AC30
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
2
Gigabyte Technology
GMCH-GND
EP43-UD3L
1
1.0
1336Friday, December 05, 2008
1
 
Page 14

5
MCHF
POWER
VCC1_1
AA19
VCC
AA21
VCC
AA23
VCC
AA25
VCC
VCCA_GPLLD
VCCA_GPLL
VCCA_HPLL 
VCCA_MPLL 
VCCA_DPLLA 
VCCA_DPLLB
AA27
VCC
AA29
VCC
AA30
VCC
AB20
VCC
AB22
VCC
AB24
VCC
AB26
VCC
AB29
VCC
AB30
VCC
AC16
VCC
AC17
VCC
AC19
VCC
AC21
VCC
AC23
VCC
AC25
VCC
AC27
VCC
AC29
VCC
AD16
VCC
AD17
VCC
AD20
VCC
AD22
VCC
AD24
VCC
AD26
VCC
AD29
VCC
AE16
VCC
AE17
VCC
AE19
VCC
AE21
VCC
AE23
VCC
AE25
VCC
AE27
VCC
AE29
VCC
AF16
VCC
AF17
VCC
AF19
VCC
AF20
VCC
AF21
VCC
AF22
VCC
AF23
VCC
AF24
VCC
AF25
VCC
AF26
VCC
AF27
VCC
AF29
VCC
AG16
VCC
AG17
VCC
AG20
VCC
AG22
VCC
AG24
VCC
AG26
VCC
AG29
VCC
AJ16
VCC
AJ17
VCC
AJ19
VCC
AJ21
VCC
AJ23
VCC
AJ25
VCC
R25
VCC
R26
VCC
R27
VCC
R29
VCC
F9
VCC
H4
VCC
L3
VCC
P3
VCC
V4
VCC
AC4
VCC
AF3
VCC
B12
VCCDPLL_EXP
U33
VCCD_HPLL
B16
VCCAPLL_EXP
B22
VCCA_HPLL
A21
VCCA_MPLL
D20
VCCA_DPLLA
C20
VCCA_DPLLB
E19
VCC3_3
AR2
VCC_HDA
BC37 
1u/6/Y5V/10V/Z
6 OF 9
AC82P43-SLB89/BGA1254/[10HB1-030P43-10R]
VCCAVRM_EXP
DD
CC
BB
VCC1_1
R1230/4
0/6/SHT-30/MASK/X
FB5
MASK-30
AA
VCC3
VCC1_5
R1920/4
R193 
0/4/X
5
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_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP 
VCC_EXP
VCC_CL 
VCC_CL 
VCC_CL
T21 
T24 
T25 
T26 
T27 
T29 
U21 
U22 
U23 
U24 
U25 
U26 
U27 
U29 
W19 
W21 
W23 
W25 
W27 
W29 
Y20 
Y22 
Y24 
Y26 
T22 
T23
AA14 
AA15 
AB14 
AC15 
AD14 
AD15 
AE14 
AE15 
AF14 
AF15 
AG15 
AJ10 
AJ11 
AJ12 
AJ13 
AJ14 
AJ6 
AJ7 
AJ8 
AJ9 
AK6 
AK7 
AK8 
AK9 
AK10 
AK11 
AK12 
AK13 
U14 
U15 
W15 
Y14 
Y15 
AJ1 
AJ2 
AK2 
AK3 
AK4
AG2
W31 
Y30 
Y29
1u/6/Y5V/10V/Z 
BC86
4
VCC1_1
VCC_EXP
VCC1_1
SC5
1u/6/Y5V/10V/Z/X
R1850/4/X 
R1860/4
VCC1_1
4
0/8/SHT-50/MASK/X
0/8/SHT-50/MASK/X
SC6
1u/6/Y5V/10V/Z/X
1u/6/Y5V/10V/Z/X
VCC3_DAC
VCC1_5 
VCC1_1
FB14
MASK-50
FB13
MASK-50
SC7
VCC3_DAC
SC8
1u/6/Y5V/10V/Z/X
1u/6/Y5V/10V/Z/X
0.1u/4/X7R/16V/K/X
R1050/4 
R1040/4/X 
R10740.2/6/1 
R10639.2/6/1
VCC1_1 VCC_EXP
10u/8/X5R/6.3V/K/X
SC9
BC24
0.1u/4/X7R/16V/K
VTT_GMCH
DDR18V
SC10
SC11
10u/8/X5R/6.3V/K/X
1u/6/Y5V/10V/Z 
BC29
MASK-30
VCCA_EXP
FB40/6/SHT-30/MASK/X
VCCDQ_CRT
BC46
3
MCHG
A25
VTT_FSB
B25
VTT_FSB
B26
VTT_FSB
C24
VTT_FSB
C26
VTT_FSB
D22
VTT_FSB
D23
VTT_FSB
D24
VTT_FSB
E23
VTT_FSB
F21
VTT_FSB
F22
VTT_FSB
G21
VTT_FSB
G22
VTT_FSB
H21
VTT_FSB
H22
VTT_FSB
J21
VTT_FSB
J22
VTT_FSB
K21
VTT_FSB
K22
VTT_FSB
L21
VTT_FSB
L22
VTT_FSB
M21
VTT_FSB
M22
VTT_FSB
N20
VTT_FSB
N21
VTT_FSB
N22
VTT_FSB
P20
VTT_FSB
P21
VTT_FSB
P22
VTT_FSB
P24
VTT_FSB
R20
VTT_FSB
R21
VTT_FSB
R22
VTT_FSB
R23
VTT_FSB
R24
VTT_FSB
POWER
AP44
VCC_SM
AT45
VCC_SM
AV44
VCC_SM
AY40
VCC_SM
BA41
VCC_SM
BB39
VCC_SM
BD21
VCC_SM
BD25
VCC_SM
BD29
VCC_SM
BD34
VCC_SM
BD38
VCC_SM
BE23
VCC_SM
BE27
VCC_SM
BE31
VCC_SM
BE36
VCC_SM
B19
VCCA_DAC
D19
VCCA_DAC
A17
VCC_EXP
B20
VCCDQ_CRT
B17
VSS
AC82P43-SLB89/BGA1254/[10HB1-030P43-10R]
3
VCCCML_DDR
7 OF 9
VCC_SMCLK 
VCC_SMCLK 
VCC_SMCLK 
VCC_SMCLK
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL 
VCC_CL
VCC_CL 
VCC_CL
AA32 
AA33 
AB32 
AB33 
AD32 
AD33 
AE32 
AE33 
AF32 
AJ32 
AK31 
AL30 
AM15 
AM16 
AM17 
AM20 
AM21 
AM22 
AM24 
AM25 
AM26 
AM29 
Y32 
Y33 
AP1 
AP2 
Y31 
AA31 
AB31 
AC31 
AD31 
AE31 
AF31 
AG30 
AG31 
AJ30 
AJ31 
AK16 
AK17 
AK19 
AK20 
AK21 
AK22 
AK23 
AK24 
AK25 
AK26 
AK27 
AK29 
AK30 
AL1 
AL2 
AL4 
AL5 
AL6 
AL7 
AL8 
AL9 
AL10 
AL11 
AL12 
AL14 
AL15 
AL16 
AL17 
AL19 
AL20 
AL21 
AL22 
AL23 
AL24 
AL25 
AL26 
AL27 
AL29 
AM2 
AM3 
AM4 
AJ15 
AK14
AJ27 
AJ29
AK32 
AL31 
AL32 
AM31
AM30
VCC1_1
VCC_CL=~3A
FB16
MASK-30
0/6/SHT-30/MASK/X
BC88
0.1u/4/X7R/16V/K
2
VTT_GMCH
BC52
0.1u/4/X7R/16V/K
DDR18V
BC100 
1u/4/X5R/6.3V/K
VCC1_1
BC84
10u/8/X5R/6.3V/K
VCC1_1
C79
1u/6/Y5V/10V/Z
BC81
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
DDR18V
VCC1_1
VCCCK_DDR
VCC1_1
VCC1_1
VCC1_1
請考慮是否將短路移除
2
VCC1_5
VCC1_1
VCC1_1
VCC1_1
BC23
0.1u/4/X7R/16V/K
BC99 
1u/4/X5R/6.3V/K
BC27
10u/8/X5R/6.3V/K
C84
1u/6/Y5V/10V/Z
BC80 
10u/8/X5R/6.3V/K
FB6
MASK-30
0/6/SHT-30/MASK/X
BC26
FB15
MASK-30
0/6/SHT-30/MASK/X
FB8
MASK-30
0/6/SHT-30/MASK/X
FB2
MASK-30
0/6/SHT-30/MASK/X
MASK-30
0/6/SHT-30/MASK/X
FB10
MASK-30
0/6/SHT-30/MASK/X
FB9
MASK-30
0/6/SHT-30/MASK/X
FB7
MASK-30
0/6/SHT-30/MASK/X
1u/6/Y5V/10V/Z
FB3
1
BC40
0.1u/4/X7R/16V/K
BC101 
1u/4/X5R/6.3V/K
C81 
1u/6/Y5V/10V/Z
C80
C72
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
BC51
0.1u/4/X7R/16V/K
BC97 
1u/4/X5R/6.3V/K
C83 
1u/6/Y5V/10V/Z
BC82
0.1u/4/X7R/16V/K
VCC_EXP
C73
0.1u/4/X7R/16V/K
BC33
0.1u/4/X7R/16V/K
BC87
BC89 
1u/6/Y5V/10V/Z
BC30 
1u/6/Y5V/10V/Z
BC31 
10u/8/X5R/6.3V/K
BC32 
10u/8/X5R/6.3V/K
BC36 
10u/8/X5R/6.3V/K
BC35 
10u/8/X5R/6.3V/K
BC34 
10u/8/X5R/6.3V/K
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
BC48
0.1u/4/X7R/16V/K
BC39
0.1u/4/X7R/16V/K
BC85 
1u/4/X5R/6.3V/K
C74
0.1u/4/X7R/16V/K
C82 
1u/6/Y5V/10V/Z
BC76
0.1u/4/X7R/16V/K
C75
0.1u/4/X7R/16V/K
C32 
1u/6/Y5V/10V/Z
BC68
0.1u/4/X7R/16V/K
VCCDQ_CRT
VCCCK_DDR
VCCA_MPLL
VCCA_GPLLD
BC44
0.1u/4/X7R/16V/K
VCCA_GPLL
BC45
0.1u/4/X7R/16V/K
VCCA_HPLL
BC50
0.1u/4/X7R/16V/K
VCCA_DPLLA
BC49
0.1u/4/X7R/16V/K
VCCA_DPLLB
BC47
0.1u/4/X7R/16V/K
Gigabyte Technology
GMCH-PWR
EP43-UD3L
1
BC25
0.1u/4/X7R/16V/K
BC98 
1u/4/X5R/6.3V/K
BC77
0.1u/4/X7R/16V/K
1436Friday, December 05, 2008
1.0
 
Page 15

8
7
6
5
4
3
2
1
DDR2_1
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
DD
CC
DDR18V
BC116
BB
C170 
1u/4/X5R/6.3V/K
MAAA[0..14]10,17
AA
8
0.1u/4/X7R/16V/K
VCC3
SMBCLK16,18,20,23,24,30
SMBDATA16,18,20,23,24,30
SBAA110,17 
SBAA010,17
CKEA110,17 
CKEA010,17
-CSA110,17
-CSA010,17
-DCLKA210 
DCLKA210
-DCLKA110 
DCLKA110
-DCLKA010 
DCLKA010
SBAA210,17 SBAA210,17
-SCASA10,17
-SRASA10,17
-SWEA10,17
DDR18V
R318 
1K/4/1
tracer min 10/10
VREF_DDRA
R317 
1K/4/1
32
VSS
35
VSS
38
VSS
41
VSS
44
VSS
47
VSS
50
VSS
65
VSS
66
VSS
79
VSS
82
VSS
85
VSS
88
VSS
91
VSS
94
VSS
97
VSS
100
VSS
103
VSS
106
VSS
109
VSS
112
VSS
115
VSS
118
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
169
VSS
198
VSS
201
VSS
204
VSS
207
VSS
210
VSS
213
VSS
216
VSS
219
VSS
222
VSS
225
VSS
228
VSS
231
VSS
234
VSS
237
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
191
VDDQ
194
VDDQ
181
VDDQ
175
VDDQ
170
VDDQ
53
VDD
59
VDD
64
VDD
197
VDD
69
VDD
172
VDD
187
VDD
184
VDD
178
VDD
189
VDD
67
VDD
18
RC1
55
RC0
238
VREF_DDRAVREF_DDRA
VDDSPD
1
VREF
SMBCLK
120
SCL
SMBDATA
119
SDA
101
SA2
240
SA1
239
SA0
SBAA1
190
BA1
SBAA0
71
BA0
CKEA1
171
CKE1
CKEA0
52
CKE0
-CSA1
76
S1*
-CSA0
193
S0*
-DCLKA2
221
CK2*/RFU
DCLKA2
220
CK2/RFU
-DCLKA1
138
CK1*/RFU
DCLKA1
137
CK1/RFU
-DCLKA0
186
CK0*
DCLKA0
185
CK0
MAAA0
188
A0
MAAA1
183
A1
MAAA2
63
A2
MAAA3
182
A3
MAAA4
61
A4
MAAA5
60
A5
MAAA6
180
A6
MAAA7
58
A7
MAAA8MAAA8
179
A8
MAAA9
177
A9
MAAA10MAAA10
70
A10/AP
MAAA11
57
A11
MAAA12
176
A12
MAAA13
196
A13
174
A14
173
A15
SBAA2SBAA2
54
A16/BA2
-SCASA
74
CAS*
-SRASA
192
RSA*
-SWEA
73
WE*
DDR2/240/YL/VA/D
VREF_DDRA30
7
6
NC/TEST
DQS(0)
DQS*(0)
DQS(1)
DQS*(1)
DQS(2)
DQS*(27)
DQS(3)
DQS*(3)
DQS(4)
DQS*(4)
DQS(5)
DQS*(5)
DQS(6)
DQS*(6)
DQS(7)
DQS*(7)
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*
DQ(10) 
DQ(11) 
DQ(12) 
DQ(13) 
DQ(14) 
DQ(15) 
DQ(16) 
DQ(17) 
DQ(18) 
DQ(19) 
DQ(20) 
DQ(21) 
DQ(22) 
DQ(23) 
DQ(24) 
DQ(25) 
DQ(26) 
DQ(27) 
DQ(28) 
DQ(29) 
DQ(30) 
DQ(31) 
DQ(32) 
DQ(33) 
DQ(34) 
DQ(35) 
DQ(36) 
DQ(37) 
DQ(38) 
DQ(39) 
DQ(40) 
DQ(41) 
DQ(42) 
DQ(43) 
DQ(44) 
DQ(45) 
DQ(46) 
DQ(47) 
DQ(48) 
DQ(49) 
DQ(50) 
DQ(51) 
DQ(52) 
DQ(53) 
DQ(54) 
DQ(55) 
DQ(56) 
DQ(57) 
DQ(58) 
DQ(59) 
DQ(60) 
DQ(61) 
DQ(62) 
DQ(63)
ODT1 
ODT0
CB(0) 
CB(1) 
CB(2) 
CB(3) 
CB(4) 
CB(5) 
CB(6) 
CB(7)
DQ(0) 
DQ(1) 
DQ(2) 
DQ(3) 
DQ(4) 
DQ(5) 
DQ(6) 
DQ(7) 
DQ(8) 
DQ(9)
68
NC
102 
19
NC
MODT_A1
77
MODT_A0
195 
42
43 
48 
49 
161 
162 
167 
168
DQSA0
7
-DQSA0
6
DQSA1
16
-DQSA1
15
DQSA2
28
-DQSA2
27
DQSA3
37
-DQSA3
36
DQSA4
84
-DQSA4
83
DQSA5
93
-DQSA5
92
DQSA6
105
-DQSA6
104
DQSA7
114
-DQSA7
113 
46
45
DMA0
125 
126
DMA1
134 
135
DMA2
146 
147
DMA3
155 
156
DMA4
202 
203
DMA5
211 
212
DMA6
223 
224
DMA7
232 
233
164 
165
MDA0
3
MDA1
4
MDA2
9
MDA3
10
MDA4
122
MDA5
123
MDA6
128
MDA7
129
MDA8
12
MDA9
13
MDA10
21
MDA11
22
MDA12
131
MDA13
132
MDA14
140
MDA15
141
MDA16
24
MDA17
25
MDA18
30
MDA19
31
MDA20
143
MDA21
144
MDA22
149
MDA23
150
MDA24
33
MDA25
34
MDA26
39
MDA27
40
MDA28
152
MDA29
153
MDA30
158
MDA31
159
MDA32
80
MDA33
81
MDA34
86
MDA35
87
MDA36
199
MDA37
200
MDA38
205
MDA39
206
MDA40
89
MDA41
90
MDA42
95
MDA43
96
MDA44
208
MDA45
209
MDA46
214
MDA47
215
MDA48
98
MDA49
99
MDA50
107
MDA51
108
MDA52
217
MDA53
218
MDA54
226
MDA55
227
MDA56
110
MDA57
111
MDA58
116
MDA59
117
MDA60
229
MDA61
230
MDA62
235
MDA63
236
MODT_A[0..3]
-DQSA[0..7] 
DQSA[0:7] 
DMA[0:7]
5
MDA[0..63]10
C169
0.1u/4/X7R/16V/K
MAAA[0..14]10,17
MODT_A[0..3]10,17
-DQSA[0..7]10 
DQSA[0..7]10 
DMA[0..7]10
DDR18V
BC1170.1u/4/X7R/16V/K
VCC3
SMBCLK16,18,20,23,24,30
SMBDATA16,18,20,23,24,30
VCC3
SBAA110,17 
SBAA010,17
CKEA310,17 
CKEA210,17
-CSA310,17
-CSA210,17
-DCLKA510 
DCLKA510
-DCLKA410 
DCLKA410
-DCLKA310 
DCLKA310
-SCASA10,17
-SRASA10,17
-SWEA10,17
4
SMBCLK 
SMBDATA
SBAA1 
SBAA0
CKEA3 
CKEA2
-CSA3
-CSA2
-DCLKA5 
DCLKA5
-DCLKA4 
DCLKA4
-DCLKA3 
DCLKA3
MAAA0 
MAAA1 
MAAA2 
MAAA3 
MAAA4 
MAAA5 
MAAA6 
MAAA7
MAAA9 
MAAA11
MAAA12 
MAAA13 
MAAA14MAAA14
-SCASA
-SRASA
-SWEA
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
50
VSS
65
VSS
66
VSS
79
VSS
82
VSS
85
VSS
88
VSS
91
VSS
94
VSS
97
VSS
100
VSS
103
VSS
106
VSS
109
VSS
112
VSS
115
VSS
118
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
169
VSS
198
VSS
201
VSS
204
VSS
207
VSS
210
VSS
213
VSS
216
VSS
219
VSS
222
VSS
225
VSS
228
VSS
231
VSS
234
VSS
237
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
191
VDDQ
194
VDDQ
181
VDDQ
175
VDDQ
170
VDDQ
53
VDD
59
VDD
64
VDD
197
VDD
69
VDD
172
VDD
187
VDD
184
VDD
178
VDD
189
VDD
67
VDD
18
RC1
55
RC0
238
VDDSPD
1
VREF
120
SCL
119
SDA
101
SA2
240
SA1
239
SA0
190
BA1
71
BA0
171
CKE1
52
CKE0
76
S1*
193
S0*
221
CK2*/RFU
220
CK2/RFU
138
CK1*/RFU
137
CK1/RFU
186
CK0*
185
CK0
188
A0
183
A1
63
A2
182
A3
61
A4
60
A5
180
A6
58
A7
179
A8
177
A9
70
A10/AP
57
A11
176
A12
196
A13
174
A14
173
A15
54
A16/BA2
74
CAS*
192
RSA*
73
WE*
DDR2_2
DDR2/240/RE/VA/D
68
NC
102
NC/TEST
19
NC
MODT_A3
77
ODT1
MODT_A2
195
ODT0
42
CB(0)
43
CB(1)
48
CB(2)
49
CB(3)
161
CB(4)
162
CB(5)
167
CB(6)
168
CB(7)
DQSA0
7
DQS(0)
-DQSA0
6
DQS*(0)
DQSA1
16
DQS(1)
-DQSA1
15
DQS*(1)
DQSA2
28
DQS(2)
-DQSA2
27
DQS*(27)
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*
DQS(3)
DQS*(3)
DQS(4)
DQS*(4)
DQS(5)
DQS*(5)
DQS(6)
DQS*(6)
DQS(7)
DQS*(7)
DQS8
DQS8*
DQ(0) 
DQ(1) 
DQ(2) 
DQ(3) 
DQ(4) 
DQ(5) 
DQ(6) 
DQ(7) 
DQ(8)
DQ(9) 
DQ(10) 
DQ(11) 
DQ(12) 
DQ(13) 
DQ(14) 
DQ(15) 
DQ(16) 
DQ(17) 
DQ(18) 
DQ(19) 
DQ(20) 
DQ(21) 
DQ(22) 
DQ(23) 
DQ(24) 
DQ(25) 
DQ(26) 
DQ(27) 
DQ(28) 
DQ(29) 
DQ(30) 
DQ(31) 
DQ(32) 
DQ(33) 
DQ(34) 
DQ(35) 
DQ(36) 
DQ(37) 
DQ(38) 
DQ(39) 
DQ(40) 
DQ(41) 
DQ(42) 
DQ(43) 
DQ(44) 
DQ(45) 
DQ(46) 
DQ(47) 
DQ(48) 
DQ(49) 
DQ(50) 
DQ(51) 
DQ(52) 
DQ(53) 
DQ(54) 
DQ(55) 
DQ(56) 
DQ(57) 
DQ(58) 
DQ(59) 
DQ(60) 
DQ(61) 
DQ(62) 
DQ(63)
DQSA3
37
-DQSA3
36
DQSA4
84
-DQSA4
83
DQSA5
93
-DQSA5
92
DQSA6
105
-DQSA6
104
DQSA7
114
-DQSA7
113 
46
45
DMA0
125 
126
DMA1
134 
135
DMA2
146 
147
DMA3
155 
156
DMA4
202 
203
DMA5
211 
212
DMA6
223 
224
DMA7
232 
233
164 
165
MDA0
3
MDA1
4
MDA2
9
MDA3
10
MDA4
122
MDA5
123
MDA6
128
MDA7
129
MDA8
12
MDA9
13
MDA10
21
MDA11
22
MDA12
131
MDA13
132
MDA14
140
MDA15
141
MDA16
24
MDA17
25
MDA18
30
MDA19
31
MDA20
143
MDA21
144
MDA22
149
MDA23
150
MDA24
33
MDA25
34
MDA26
39
MDA27
40
MDA28
152
MDA29
153
MDA30
158
MDA31
159
MDA32
80
MDA33
81
MDA34
86
MDA35
87
MDA36
199
MDA37
200
MDA38
205
MDA39
206
MDA40
89
MDA41
90
MDA42
95
MDA43
96
MDA44
208
MDA45
209
MDA46
214
MDA47
215
MDA48
98
MDA49
99
MDA50
107
MDA51
108
MDA52
217
MDA53
218
MDA54
226
MDA55
227
MDA56
110
MDA57
111
MDA58
116
MDA59
117
MDA60
229
MDA61
230
MDA62
235
MDA63
236
MDA[0..63]10
SMBDATA 
SMBCLK
C168
100p/4/NPO/50V/J/X
C167 
100p/4/NPO/50V/J/X
Gigabyte Technology
Title
SizeDocument NumberRev
Custom
3
Date:Sheet of
DDRII CHANNEL A
2
EP43-UD3L1.0
1536
1
 
Page 16

8
7
6
5
4
3
2
1
SMBCLK 
SMBDATA
SBAB1 
SBAB0
CKEB3 
CKEB2
-CSB3
-CSB2
-DCLKB5 
DCLKB5
-DCLKB4 
DCLKB4
-DCLKB3 
DCLKB3
MAAB0 
MAAB1 
MAAB2 
MAAB3 
MAAB4 
MAAB5 
MAAB6 
MAAB7 
MAAB8 
MAAB9 
MAAB10 
MAAB11 
MAAB12
MAAB14MAAB14
-SCASB
-SRASB
-SWEB
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
50
VSS
65
VSS
66
VSS
79
VSS
82
VSS
85
VSS
88
VSS
91
VSS
94
VSS
97
VSS
100
VSS
103
VSS
106
VSS
109
VSS
112
VSS
115
VSS
118
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
169
VSS
198
VSS
201
VSS
204
VSS
207
VSS
210
VSS
213
VSS
216
VSS
219
VSS
222
VSS
225
VSS
228
VSS
231
VSS
234
VSS
237
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
191
VDDQ
194
VDDQ
181
VDDQ
175
VDDQ
170
VDDQ
53
VDD
59
VDD
64
VDD
197
VDD
69
VDD
172
VDD
187
VDD
184
VDD
178
VDD
189
VDD
67
VDD
18
RC1
55
RC0
238
VDDSPD
1
VREF
120
SCL
119
SDA
101
SA2
240
SA1
239
SA0
190
BA1
71
BA0
171
CKE1
52
CKE0
76
S1*
193
S0*
221
CK2*/RFU
220
CK2/RFU
138
CK1*/RFU
137
CK1/RFU
186
CK0*
185
CK0
188
A0
183
A1
63
A2
182
A3
61
A4
60
A5
180
A6
58
A7
179
A8
177
A9
70
A10/AP
57
A11
176
A12
196
A13
174
A14
173
A15
54
A16/BA2
74
CAS*
192
RSA*
73
WE*
DDR2_4
DDR2/240/RE/VA/D
68
NC
102
NC/TEST
19
NC
77
ODT1
MODT_B2
195
ODT0
42
CB(0)
43
CB(1)
48
CB(2)
49
CB(3)
161
CB(4)
162
CB(5)
167
CB(6)
168
CB(7)
DQSB0
7
DQS(0)
-DQSB0
6
DQS*(0)
DQS*(1)
DQS*(27)
DQS*(3)
DQS*(4)
DQS*(5)
DQS*(6)
DQS*(7)
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*
DQS(1)
DQS(2)
DQS(3)
DQS(4)
DQS(5)
DQS(6)
DQS(7)
DQS8
DQS8*
DQ(0) 
DQ(1) 
DQ(2) 
DQ(3) 
DQ(4) 
DQ(5) 
DQ(6) 
DQ(7) 
DQ(8)
DQ(9) 
DQ(10) 
DQ(11) 
DQ(12) 
DQ(13) 
DQ(14) 
DQ(15) 
DQ(16) 
DQ(17) 
DQ(18) 
DQ(19) 
DQ(20) 
DQ(21) 
DQ(22) 
DQ(23) 
DQ(24) 
DQ(25) 
DQ(26) 
DQ(27) 
DQ(28) 
DQ(29) 
DQ(30) 
DQ(31) 
DQ(32) 
DQ(33) 
DQ(34) 
DQ(35) 
DQ(36) 
DQ(37) 
DQ(38) 
DQ(39) 
DQ(40) 
DQ(41) 
DQ(42) 
DQ(43) 
DQ(44) 
DQ(45) 
DQ(46) 
DQ(47) 
DQ(48) 
DQ(49) 
DQ(50) 
DQ(51) 
DQ(52) 
DQ(53) 
DQ(54) 
DQ(55) 
DQ(56) 
DQ(57) 
DQ(58) 
DQ(59) 
DQ(60) 
DQ(61) 
DQ(62) 
DQ(63)
DQSB1
16
-DQSB1
15
DQSB2
28
-DQSB2
27
DQSB3
37
-DQSB3
36
DQSB4
84
-DQSB4
83
DQSB5
93
-DQSB5
92
DQSB6
105
-DQSB6
104
DQSB7
114
-DQSB7
113 
46
45
DMB0
125 
126
DMB1
134 
135
DMB2
146 
147
DMB3
155 
156
DMB4
202 
203
DMB5
211 
212
DMB6
223 
224
DMB7
232 
233
164 
165
MDB0
3
MDB1
4
MDB2
9
MDB3
10
MDB4
122
MDB5
123
MDB6
128
MDB7
129
MDB8
12
MDB9
13
MDB10
21
MDB11
22
MDB12
131
MDB13
132
MDB14
140
MDB15
141
MDB16
24
MDB17
25
MDB18
30
MDB19
31
MDB20
143
MDB21
144
MDB22
149
MDB23
150
MDB24
33
MDB25
34
MDB26
39
MDB27
40
MDB28
152
MDB29
153
MDB30
158
MDB31
159
MDB32
80
MDB33
81
MDB34
86
MDB35
87
MDB36
199
MDB37
200
MDB38
205
MDB39
206
MDB40
89
MDB41
90
MDB42
95
MDB43
96
MDB44
208
MDB45
209
MDB46
214
MDB47
215
MDB48
98
MDB49
99
MDB50
107
MDB51
108
MDB52
217
MDB53
218
MDB54
226
MDB55
227
MDB56
110
MDB57
111
MDB58
116
MDB59
117
MDB60
229
MDB61
230
MDB62
235
MDB63
236
MDB[0..63]10
Gigabyte Technology
Title
SizeDocument NumberRev
Custom
3
Date:Sheet of
2
DDRII CHANNEL B
EP43-UD3L1.0
1636
1
DDR2_3
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
DD
-DQSB[0..7]
-DQSB[0..7]10
DQSB[0..7]
DQSB[0..7]10
DMB[0..7]
MODT_B[0..3]
CC
DMB[0..7]10
MODT_B[0..3]10,17
DDR18V
BC113
BB
C177
0.1u/4/X7R/16V/K
MAAB[0..14]10,17
AA
DDR18V
R344 
1K/4/1
tracer min 10/10
1 2
VREF_DDRB
R343 
1K/4/1
1 2
8
1u/4/X5R/6.3V/K
VCC3
VREF_DDRBVREF_DDRB
SMBCLK15,18,20,23,24,30
SMBDATA15,18,20,23,24,30
VCC3
SBAB110,17 
SBAB010,17
CKEB110,17 
CKEB010,17
-CSB110,17
-CSB010,17
-DCLKB210 
DCLKB210
-DCLKB110 
DCLKB110
-DCLKB010 
DCLKB010
SBAB210,17 SBAB210,17
-SCASB10,17
-SRASB10,17
-SWEB10,17
32
VSS
35
VSS
38
VSS
41
VSS
44
VSS
47
VSS
50
VSS
65
VSS
66
VSS
79
VSS
82
VSS
85
VSS
88
VSS
91
VSS
94
VSS
97
VSS
100
VSS
103
VSS
106
VSS
109
VSS
112
VSS
115
VSS
118
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
169
VSS
198
VSS
201
VSS
204
VSS
207
VSS
210
VSS
213
VSS
216
VSS
219
VSS
222
VSS
225
VSS
228
VSS
231
VSS
234
VSS
237
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
191
VDDQ
194
VDDQ
181
VDDQ
175
VDDQ
170
VDDQ
53
VDD
59
VDD
64
VDD
197
VDD
69
VDD
172
VDD
187
VDD
184
VDD
178
VDD
189
VDD
67
VDD
18
RC1
55
RC0
238
VDDSPD
1
VREF
SMBCLK
120
SCL
SMBDATA
119
SDA
101
SA2
240
SA1
239
SA0
SBAB1
190
BA1
SBAB0
71
BA0
CKEB1
171
CKE1
CKEB0
52
CKE0
-CSB1
76
S1*
-CSB0
193
S0*
-DCLKB2
221
CK2*/RFU
DCLKB2
220
CK2/RFU
-DCLKB1
138
CK1*/RFU
DCLKB1
137
CK1/RFU
-DCLKB0
186
CK0*
DCLKB0
185
CK0
MAAB0
188
A0
MAAB1
183
A1
MAAB2
63
A2
MAAB3
182
A3
MAAB4
61
A4
MAAB5
60
A5
MAAB6
180
A6
MAAB7
58
A7
MAAB8
179
A8
MAAB9
177
A9
MAAB10
70
A10/AP
MAAB11
57
A11
MAAB12
176
A12
MAAB13MAAB13
196
A13
174
A14
173
A15
SBAB2SBAB2
54
A16/BA2
-SCASB
74
CAS*
-SRASB
192
RSA*
-SWEB
73
WE*
DDR2/240/YL/VA/D
VREF_DDRB30
7
6
NC/TEST
DQS(0)
DQS*(0)
DQS(1)
DQS*(1)
DQS(2)
DQS*(27)
DQS(3)
DQS*(3)
DQS(4)
DQS*(4)
DQS(5)
DQS*(5)
DQS(6)
DQS*(6)
DQS(7)
DQS*(7)
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*
DQ(10) 
DQ(11) 
DQ(12) 
DQ(13) 
DQ(14) 
DQ(15) 
DQ(16) 
DQ(17) 
DQ(18) 
DQ(19) 
DQ(20) 
DQ(21) 
DQ(22) 
DQ(23) 
DQ(24) 
DQ(25) 
DQ(26) 
DQ(27) 
DQ(28) 
DQ(29) 
DQ(30) 
DQ(31) 
DQ(32) 
DQ(33) 
DQ(34) 
DQ(35) 
DQ(36) 
DQ(37) 
DQ(38) 
DQ(39) 
DQ(40) 
DQ(41) 
DQ(42) 
DQ(43) 
DQ(44) 
DQ(45) 
DQ(46) 
DQ(47) 
DQ(48) 
DQ(49) 
DQ(50) 
DQ(51) 
DQ(52) 
DQ(53) 
DQ(54) 
DQ(55) 
DQ(56) 
DQ(57) 
DQ(58) 
DQ(59) 
DQ(60) 
DQ(61) 
DQ(62) 
DQ(63)
68
NC
102 
19
NC
MODT_B1MODT_B3
77
ODT1
MODT_B0
195
ODT0
42
CB(0)
43
CB(1)
48
CB(2)
49
CB(3)
161
CB(4)
162
CB(5)
167
CB(6)
168
CB(7)
DQSB0
7
-DQSB0
6
DQSB1
16
-DQSB1
15
DQSB2
28
-DQSB2
27
DQSB3
37
-DQSB3
36
DQSB4
84
-DQSB4
83
DQSB5
93
-DQSB5
92
DQSB6
105
-DQSB6
104
DQSB7
114
-DQSB7
113 
46
45
DMB0
125 
126
DMB1
134 
135
DMB2
146 
147
DMB3
155 
156
DMB4
202 
203
DMB5
211 
212
DMB6
223 
224
DMB7
232 
233
164 
165
MDB0
3
DQ(0) 
DQ(1) 
DQ(2) 
DQ(3) 
DQ(4) 
DQ(5) 
DQ(6) 
DQ(7) 
DQ(8) 
DQ(9)
MDB1
4
MDB2
9
MDB3
10
MDB4
122
MDB5
123
MDB6
128
MDB7
129
MDB8
12
MDB9
13
MDB10
21
MDB11
22
MDB12
131
MDB13
132
MDB14
140
MDB15
141
MDB16
24
MDB17
25
MDB18
30
MDB19
31
MDB20
143
MDB21
144
MDB22
149
MDB23
150
MDB24
33
MDB25
34
MDB26
39
MDB27
40
MDB28
152
MDB29
153
MDB30
158
MDB31
159
MDB32
80
MDB33
81
MDB34
86
MDB35
87
MDB36
199
MDB37
200
MDB38
205
MDB39
206
MDB40
89
MDB41
90
MDB42
95
MDB43
96
MDB44
208
MDB45
209
MDB46
214
MDB47
215
MDB48
98
MDB49
99
MDB50
107
MDB51
108
MDB52
217
MDB53
218
MDB54
226
MDB55
227
MDB56
110
MDB57
111
MDB58
116
MDB59
117
MDB60
229
MDB61
230
MDB62
235
MDB63
236
5
MDB[0..63]10
C1781u/4/X5R/6.3V/K
DDR18V
VCC3
SMBCLK15,18,20,23,24,30
SMBDATA15,18,20,23,24,30
VCC3
SBAB110,17 
SBAB010,17
CKEB310,17 
CKEB210,17
-CSB310,17
-CSB210,17
-DCLKB510 
DCLKB510
-DCLKB410 
DCLKB410
-DCLKB310 
DCLKB310
MAAB[0..14]10,17
-SCASB10,17
-SRASB10,17
-SWEB10,17
4
 
Page 17

8
7
6
5
4
3
2
1
DDR TERMINATION 
CHANNEL A
DD
CC
BB
DDRVTT Decouple
DDRVTT
BC115
4.7u/8/Y5V/10V/Z
BC114
4.7u/8/Y5V/10V/Z
BC127
4.7u/8/Y5V/10V/Z
BC130
4.7u/8/Y5V/10V/Z
DDR18V DecoupleDDRVTT Decouple
DDR18V
SBAA[0..2]
-CSA[0..3]
CKEA[0..3]
MAAA[0..14]
MODT_A[0..3]
BC129
0.1u/4/X7R/16V/K 
BC121
0.1u/4/X7R/16V/K 
BC120
0.1u/4/X7R/16V/K
SBAA[0..2]10,15
-CSA[0..3]10,15
CKEA[0..3]10,15
MAAA[0..14]10,15
MODT_A[0..3]10,15
DDRVTT
DDR18V
BC112
0.1u/4/X7R/16V/K 
BC125
0.1u/4/X7R/16V/K 
BC111
0.1u/4/X7R/16V/K
+
EC20560u/FP/D/6.3V/89/8m
+
EC17560u/FP/D/6.3V/89/8m
DDR TERMINATION 
CHANNEL B
DDR18V
BC118
0.1u/4/X7R/16V/K 
BC106
0.1u/4/X7R/16V/K 
BC119
0.1u/4/X7R/16V/K
MODT_B[0..3]
SBAB[0..2]
-CSB[0..3]
CKEB[0..3]
MAAB[0..14]
MODT_B[0..3]10,16
SBAB[0..2]10,16
-CSB[0..3]10,16
CKEB[0..3]10,16
MAAB[0..14]10,16
DDRVTT DecoupleDDR18V Decouple
DDRVTT
BC126
0.1u/4/X7R/16V/K 
BC124
0.1u/4/X7R/16V/K
-SRASB
10,16
10,16
-SWEB
10,16
-SCASB
-SCASA
MAAA13
7 8
-CSA2
-CSA0 
MODT_A0
1 2
3 4
5 6
RN33 
43/8P4R/4
10,15
MODT_A2
7 8
-CSA1
-CSA3 
MODT_A1
1 2
3 4
5 6
RN34 
43/8P4R/4
CKEB1
CKEB2
CKEB3
CKEB0
MODT_A3
1 2
3 4
5 6
7 8
5
DDRVTT
4
RN36 
43/8P4R/4
7 8
R402 
33/4
SBAB2
RN37 
33/8P4R/4
MAAB12
MAAB14
MAAB11
MAAB9
MAAB8
MAAB4
MAAB3
MAAB7
MAAB6
1 2
3 4
1 2
3 4
5 6
5 6
7 8
RN38 
33/8P4R/4
3
MAAB2
MAAB1
MAAB5
7 8
1 2
3 4
5 6
RN39 
33/8P4R/4
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
7 8
SBAB1
MAAB0
1 2
3 4
RN40 
33/8P4R/4
MAAB10
SBAB0
5 6
7 8
2
-CSB0
-CSB2
1 2
3 4
5 6
7 8
1 2
3 4
RN41
RN42
33/8P4R/4
43/8P4R/4
Gigabyte Technology
DDRII TERMINATOR
EP43-UD3L
-CSB1
-CSB3
MODT_B2
MODT_B1
MODT_B0
1 2
5 6
7 8
RN43 
43/8P4R/4
MAAB13
MODT_B3
3 4
5 6
7 8
R639 
33/4
1.0
1736Friday, December 05, 2008
1
-SWEA
-SRASA
MAAA0
SBAA1
CKEA3
1 2
DDRVTT
AA
8
3 4
RN27
43/8P4R/4
SBAA2
5 6
7 8
1 2
3 4
R316
RN28
33/4
33/8P4R/4
MAAA5
MAAA8
MAAA7
MAAA9
1 2
3 4
5 6
5 6
7 8
RN29 
33/8P4R/4
7
MAAA11
MAAA12
MAAA14
CKEA2
CKEA0
CKEA1
MAAA6
7 8
MAAA2
MAAA3
MAAA4
1 2
3 4
5 6
RN30 
33/8P4R/4
MAAA1
7 8
MAAA10
1 2
3 4
RN31 
33/8P4R/4
SBAA0
5 6
7 8
1 2
3 4
5 6
RN32 
33/8P4R/4
6
10,15
10,15
 
Page 18

8
7
6
5
4
3
2
1
+12V
1
+
EC4 
270u/FP/D/16V/89/10m
VCC3
DD
BC19
0.1u/4/X7R/16V/K
CC
BB
BC20
0.1u/4/X7R/16V/K
EXP_RXP[0..15] 
EXP_RXN[0..15] 
EXP_TXP[0..15] 
EXP_TXN[0..15]
EXP_TXP0 
EXP_TXN0 
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
BC16
0.1u/4/X7R/16V/K
EXP_RXP[0..15]11 
EXP_RXN[0..15]11 
EXP_TXP[0..15]11 
EXP_TXN[0..15]11
C240.1u/4/X7R/16V/K 
C230.1u/4/X7R/16V/K 
C250.1u/4/X7R/16V/K 
C270.1u/4/X7R/16V/K 
C290.1u/4/X7R/16V/K 
C330.1u/4/X7R/16V/K 
C340.1u/4/X7R/16V/K 
C440.1u/4/X7R/16V/K 
C460.1u/4/X7R/16V/K 
C480.1u/4/X7R/16V/K 
C520.1u/4/X7R/16V/K 
C510.1u/4/X7R/16V/K 
C550.1u/4/X7R/16V/K 
C540.1u/4/X7R/16V/K 
C580.1u/4/X7R/16V/K 
C570.1u/4/X7R/16V/K 
C590.1u/4/X7R/16V/K 
C610.1u/4/X7R/16V/K 
C640.1u/4/X7R/16V/K 
C650.1u/4/X7R/16V/K 
C710.1u/4/X7R/16V/K 
C700.1u/4/X7R/16V/K 
C780.1u/4/X7R/16V/K 
C760.1u/4/X7R/16V/K 
C860.1u/4/X7R/16V/K 
C880.1u/4/X7R/16V/K 
C930.1u/4/X7R/16V/K 
C900.1u/4/X7R/16V/K 
C960.1u/4/X7R/16V/K 
C940.1u/4/X7R/16V/K 
C1220.1u/4/X7R/16V/K 
C1090.1u/4/X7R/16V/K
BC17
0.1u/4/X7R/16V/K
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
+12V
SMBDATA15,16,20,23,24,30
-PCIE_WAKE20,24,35
SDVO_CLCLK11
SDVO_CLDATA11
EXP_PRSNT_N12
BC14
0.1u/4/X7R/16V/K
SMBCLK15,16,20,23,24,30
PCI-E REV:1.1--> 2.5GHZ
PCE-E X1(單向) BANDWITH=2.5GHz*(8b/10b)=2Gb/s=250MB/s
AA
PCE-E X1(雙向) BANDWITH=2.5GHz*(8b/10b)X2=4Gb/s=500MB/s
PCE-E X16(單向) BANDWITH=2.5GHz*(8b/10b)X16=32Gb/s=4GB/s
PCE-E X16(雙向) BANDWITH=2.5GHz*(8b/10b)X16X2=64Gb/s=8GB/s
PCI-E REV:2.0--> 5GHZ
8
7
6
3VDUAL
VCC3
EXP_TXP0C 
EXP_TXN0C
EXP_TXP1C 
EXP_TXN1C
EXP_TXP2C
EXP_TXP3C 
EXP_TXN3C
+
EC8 
560u/FP/D/6.3V/89/8m
+12V
R780/4/SHT/X
SMBCLK 
SMBDATA
VCC3
EXP_TXN2C
SVDO_CLDATA
EXP_TXP4C 
EXP_TXN4C
EXP_TXP5C 
EXP_TXN5C
EXP_TXP6C 
EXP_TXN6C
EXP_TXP7C 
EXP_TXN7C
EXP_PRSNT_N
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
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
PCI-E/16X-164P/BU-297C/RIGHT PUSH
5
3GIO_*16
KEY
+12V
R650/4/SHT/X
A1
PRSNT1*
A2
12V
A3
12V
R800/4/SHT/X
A4
GND
A5
JTAG2
A6
JTAG3
A7
JTAG4
A8
JTAG5
A9
3.3V
A10
3.3V
A11
PWRGD
A12
GND
A13
REFCLK+
A14
REFCLK-
A15
GND
A16
HSIP0
A17
HSIN0
A18
GND
A19
RSVD
A20
GND
A21
HSIP1
A22
HSIN1
A23
GND
A24
GND
A25
HSIP2
A26
HSIN2
A27
GND
A28
GND
A29
HSIP3
A30
HSIN3
A31
GND
A32
RSVD
A33
RSVD
A34
GND
A35
HSIP4
A36
HSIN4
A37
GND
A38
GND
A39
HSIP5
A40
HSIN5
A41
GND
A42
GND
A43
HSIP6
A44
HSIN6
A45
GND
A46
GND
A47
HSIP7
A48
HSIN7
A49
GND
A50
RSVD
A51
GND
A52
HSIP8
A53
HSIN8
A54
GND
A55
GND
A56
HSIP9
A57
HSIN9
A58
GND
A59
GND
A60
HSIP10
A61
HSIN10
A62
GND
A63
GND
A64
HSIP11
A65
HSIN11
A66
GND
A67
GND
A68
HSIP12
A69
HSIN12
A70
GND
A71
GND
A72
HSIP13
A73
HSIN13
A74
GND
A75
GND
A76
HSIP14
A77
HSIN14
A78
GND
A79
GND
A80
HSIP15
A81
HSIN15
A82
GND
4
3
VCC3
-PCIE_RST
EXP_RXP0 
EXP_RXN0SVDO_CLCLK
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_RST24,25
SRCCLK_3GIO23
C20
33p/4/NPO/50V/J/X
-PCIE_RST
C12 
33p/4/NPO/50V/J
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
2
-SRCCLK_3GIO23
C18 
33p/4/NPO/50V/J/X
Gigabyte Technology
PCI EXPRESS * 16
EP43-UD3L
1836Friday, December 05, 2008
1
1.0
 
Page 19

8
ICH33
C124
-DEVSEL24
R29422/4
-PCIPME24
-FRAME24
-SERR24
-PLOCK24
-TRDY24
-PERR24
PAR24
ICH3323
-IRDY24
-STOP24
-GNT024,27
-GNT124
-GNT2
-REQ024
-REQ124
-REQ224
-REQ324
-PIRQA24
-PIRQB24
-PIRQC24
-PIRQD24
-PIRQE24
-PIRQF24
-PIRQG24
-PIRQH24
-PCIRST24,36
10p/4/NPO/50V/J/X
C145
DD
100p/4/NPO/50V/J/X
CC
BB
7
PAR
-DEVSEL 
ICH33
-PCIRST_F
-IRDY
-PCIPME
-SERR
-STOP
-PLOCK
-TRDY
-PERR
-FRAME
-GNT0
-GNT1
-GNT2
-REQ0
-REQ1
-REQ2
-REQ3
-PIRQA
-PIRQB
-PIRQC
-PIRQD
-PIRQE
-PIRQF
-PIRQG
-PIRQH
1
SB_HS
1
G12
G13
E3 
C6 
B3 
R2
J8 
R3 
K5
F10
H8 
E6 
F5
H5 
A7 
C7 
F7
K7
F13
G8
J5 
E1 
F1 
A3 
K6
L7 
F2 
G2
6
ICHA
PAR 
DEVSEL#
ICH9
PCICLK 
PCIRST#
(1/6)
IRDY# 
PME# 
SERR# 
STOP# 
PLOCK# 
TRDY# 
PERR# 
FRAME#
GNT0# 
GNT1#/GPIO51 
GNT2#/GPIO53 
GNT3#/GPIO55
REQ0# 
REQ1#/GPIO50 
REQ2#/GPIO52 
REQ3#/GPIO54
PIRQA# 
PIRQB# 
PIRQC# 
PIRQD# 
PIRQE#/GPIO2 
PIRQF#/GPIO3 
PIRQG#/GPIO4 
PIRQH#/GPIO5
AF82801JB-A0/BGA676/[10HB1-038280-G0R]
PCI
AD_0 
AD_1 
AD_2 
AD_3 
AD_4 
AD_5 
AD_6 
AD_7 
AD_8
AD_9 
AD_10 
AD_11 
AD_12 
AD_13 
AD_14 
AD_15 
AD_16 
AD_17 
AD_18 
AD_19 
AD_20 
AD_21 
AD_22 
AD_23 
AD_24 
AD_25 
AD_26 
AD_27 
AD_28 
AD_29 
AD_30 
AD_31
C/BE#_0 
C/BE#_1 
C/BE#_2 
C/BE#_3
C10 
C8 
E9 
C9 
A5 
E12 
E10 
B7 
B6 
B4 
E7 
A4 
H12 
F8 
C5 
D2 
E5 
G7 
E11 
G10 
G6 
D3 
H6 
G5 
C1 
C2 
C3 
D1 
J7 
F3 
G1 
H3
F11 
G9 
C4 
E8
A_D0
A_D[0..31] 
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
PCIE X1 :15/4/8/4/15
Impedance=95 +- 17.5%
-C_BE024
-C_BE124
-C_BE224
-C_BE324
5
A_D[0..31]24
4
DMI:12/4/8/4/12
Impedance=95 +- 17.5%
DMI_0TXN11 
DMI_0TXP11 
DMI_0RXN11 
DMI_0RXP11 
DMI_1TXN11 
DMI_1TXP11 
DMI_1RXN11 
DMI_1RXP11 
DMI_2TXN11 
DMI_2TXP11 
DMI_2RXN11 
DMI_2RXP11 
DMI_3TXN11 
DMI_3TXP11 
DMI_3RXN11 
DMI_3RXP11
ML_IN35
ML_IP35 
ML_ON35 
ML_OP35 
PCIE_IN024 
PCIE_IP024
PCIE_ON024 
PCIE_OP024
PCIE_IN124 
PCIE_IP124
PCIE_ON124 
PCIE_OP124
PCIE_IN224 
PCIE_IP224
PCIE_ON224 
PCIE_OP224
PCIE_IN324 
PCIE_IP324
PCIE_ON324 
PCIE_OP324
MIDE_IN33
MIDE_IP33 
MIDE_ON33 
MIDE_OP33
-SRCCLK_ICH23 
SRCCLK_ICH23
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
C1270.1u/4/X7R/16V/K 
C1280.1u/4/X7R/16V/K
C1390.1u/4/X7R/16V/K 
C1420.1u/4/X7R/16V/K
C1370.1u/4/X7R/16V/K 
C1380.1u/4/X7R/16V/K
C1340.1u/4/X7R/16V/K 
C1360.1u/4/X7R/16V/K
C1330.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
C132 
C1290.1u/4/X7R/16V/K
C1310.1u/4/X7R/16V/K
VCC1_5
24.9/4/1
tracer 4/8
-SRCCLK_ICH 
SRCCLK_ICH
3
ICHB
W28
DMIORXN
W26
DMIORXP
V30
DMIOTXN
V29
DMIOTXP
AA26
DMI1RXN
AA28
DMI1RXP
Y30
DMI1TXN
Y29
DMI1TXP
AC26
DMI2RXN
AC28
DMI2RXP
AB30
DMI2TXN
AB29
DMI2TXP
AF26
DMI3RXN
AE26
DMI3RXP
AD29
DMI3TXN
AD30
DMI3TXP
D29
PER6N_GLAN_RXN
D30
PER6N_GLAN_RXP
E26
PER6N_GLAN_TXN
E28
PER6N_GLAN_TXP
P30
PER1N
P29
PER1P
R26
PET1N
R28
PET1P
M30
PER2N
M29
PER2P
N26
PET2N
N28
PET2P
K30
PER3N
K29
PER3P
L26
PET3N
L28
PET3P
H30
PER4N
H29
PER4P
J26
PET4N
J28
PET4P
F30
PER5N
F29
PER5P
G26
PET5N
G28
PET5P
R301
AF82801JB-A0/BGA676/[10HB1-038280-G0R]
AF28 
AF30
U26 
U25
DMI_IRCOMP 
DMI_ZCOMP
DMICLK100N 
DMICLK100P
ICH9
(2/6)
DMI
PCI-E
USBP0N 
USBP0P 
USBP1N 
USBP1P 
USBP2N 
USBP2P 
USBP3N 
USBP3P 
USBP4N 
USBP4P 
USBP5N 
USBP5P 
USBP6N 
USBP6P 
USBP7N 
USBP7P 
USBP8N 
USBP8P 
USBP9N
USBP9P 
USBP10N 
USBP10P 
USBP11N 
USBP11P
USB
OC0#/GPIO59 
OC1#/GPIO40 
OC2#/GPIO41 
OC3#/GPIO42 
OC4#/GPIO43 
OC5#/GPIO29 
OC6#/GPIO30 
OC7#/GPIO31 
OC8#/GPIO44
OC9#/GPIO45 
OC10#/GPIO46 
OC11#/GPIO47
USBRBIASN 
USBRBIASP
CLK48
2
USB:15/4.5/7.5/4.5/15 
Impedance=90+- 15%
AD6 
AD5 
AE3 
AE2 
AD1 
AD2 
AB6 
AB5 
AC3 
AC2 
AB1 
AB2 
Y6 
Y5 
AA3 
AA2 
Y1 
Y2 
V6 
V5 
W2 
W3 
V1 
V2
P5 
N3 
P7 
R7 
N2 
N1 
N5 
M1 
P3 
R6 
T7 
P1
AG1 
AG2
AG3
-USBP0 
+USBP0
-USBP1 
+USBP1
-USBP2 
+USBP2
-USBP3 
+USBP3
-USBP4 
+USBP4
-USBP5 
+USBP5
-USBP6 
+USBP6
-USBP7 
+USBP7
-USBP8 
+USBP8
-USBP9 
+USBP9
-USBP10 
+USBP10
-USBP11-GNT3 
+USBP12
-USBOC_F
-USBOC_R
R308
22.6/4/1
tracer 4/8
USBCLK48
10p/4/NPO/50V/J/X
C161
1
-USBP034 
+USBP034
-USBP134 
+USBP134
-USBP234 
+USBP234
-USBP334 
+USBP334
-USBP435 
+USBP435
-USBP535 
+USBP535
-USBP626 
+USBP626
-USBP726 
+USBP726
-USBP826 
+USBP826
-USBP926 
+USBP926
-USBP1026 
+USBP1026
-USBP1126 
+USBP1126
-USBOC_F34
-USBOC_R35
USBCLK4823
2
AA
SB_HS/[12SP2-030030-11R_12SP2-030030-12R_12SP2-030030-13R_12SP2-030030-14R]
FOR UD series 
8
2
Gigabyte Technology
專用
heat sink
7
6
5
4
3
Title
SizeDocument NumberRev 
B
Date:Sheet of
ICH9-PCI, DMI, LAN, USB
EP43-UD3L
2
1936Friday, December 05, 2008
1
1.0
 
Page 20

8
LAD025,36 
LAD125,36 
LAD225,36
DD
C164
ACZ_SDOUT28
ACZ_SYNC28
R25610M/4
X2
3 4
18P/4/NPO/50V/J
8
ACZ_BITCLK
C111
ACZ_BITCLK28
10p/4/NPO/50V/J/X
CC
BB
X2 
SHW/D0.64*5.08*6.74
Y2 
Y1
AA
32.768K/12.5p/20ppm/TF38/35K/D 
C110
18P/4/NPO/50V/J
LAD325,36
-LDRQ025
-LFRAME25,36
-ACZ_RST28
ACZ_SDIN228
R31933/4 
R32133/4
ICHCLK1423
SMBCLK15,16,18,23,24,30
SMBDATA15,16,18,23,24,30
ICH_SPI_MOSI27 
ICH_SPI_MISO27
ICH_-SPI_CS25,27
ICH_SPI_CLK27
ICH_-SPI_CS127
BAT-SK/BK/P/S/D/SN
VCC3
R284
8.2K/4/X
-LDRQ1 
LAD0 
LAD1 
LAD2 
LAD3
-LDRQ0
-LFRAME
R31033/4 
R31433/4
ACZ_SDIN2
ICHCLK14
-LAN_RST
Y2 
Y1
-RTCRST
-SRTCRST
-SMBALRT 
SMBCLK 
SMBDATA
-LINKALERT 
SMLINK0 
SMLINK1
BAT 
CR2032
CR2032
+
BAT
7
ICHD
J3
LDRQ1#/GPIO23
K3
FWH0/LAD_0
H1
FWH1/LAD_1
M7
FWH2/LAD_2
J1
FWH3/LAD_3
L6
LDRQ0#
L5
FWH4/LFRAME#
AH3
HDA_BIT_CLK
AJ1
HDA_RST#
AK3
HDA_SDI0
AH4
HDA_SDI1
AH1
HDA_SDI2
AJ3
HDA_SDI3
AJ2
HDA_SD0UT
AK1
HDA_SYNC
M5
CLK14
F25
GLAN_CLK
E14
LAN_RSTSYNC
C21
LAN_RST#
G15
LAN_RXD0
H14
LAN_RXD1
E13
LAN_RXD2
F15
LAN_TXD0
F14
LAN_TXD1
G14
LAN_TXD2
A21
RTCX1
B21
RTCX2
A25
RTC_RST#
H20
SRTC_RST#
C16
SMBALERT#/GPIO11
H16
SMBCLK
E16
SMBDATA
F18
LINKALERT#/GP60/CLGPIO4
A15
SMLINK0
B15
SMLINK1
C26
SPI_MOSI
B26
SPI_MISO
E25
SPI_CS0#
G23
SPI_CLK
F23
SPI_CS1#/GPIO58/CLGP6
AF82801JB-A0/BGA676/[10HB1-038280-G0R]
BAT54C/SOT23/200mA/[10DK1-424005-01R_10DK1-424005-04R]
12
7
A_SO 
A_SYC
VBATT
6
ICH9
(4/6)
LPC
HDA
LAN
RTC
SMB
SPI
3VDUAL
RB1K/4
RB 
必須放在
6
GPIO0
GPIO8
GPIO9/WOL_EN
GPIO10/ALERT#
GPIO12 
GPIO13
GPIO14/CLGPIO2
GPIO15/STPPCI#
GPIO16 
GPIO18 
GPIO20
GPIO24/CLGPIO0
GPIO25/STPCPU#
GPIO26/S4_STATE# 
GPIO27/QRT_STATE0 
GPIO28/QRT_STATE1
SATACLKREQ#/GPIO35
MISC
GPIO32 
GPIO33 
GPIO34
GPIO56
CLGPIO5/GP57
CPUPWRGD 
LAN100_SLP
THRM#
VRMPWRGD
MCH_SYNC#
PWRBTN#
SUS_STAT#/LPCPD
SUSCLK
SYS_RST#
PLT_RST#
WAKE#
INTRUDER#
PWROK 
RSM_RST# 
INTVRMEN
SPKR
SLP_S3# 
SLP_S4# 
SLP_S5#
SLP_M#
CK_PWRGD
TP0 
TP1 
TP2 
TP3
D3
2
3
1
BAT
外
VBAT
VBAT25
N7
A20 
A18 
C17 
A8 
A19 
A9 
C15 
M2 
K1 
AF5 
A14 
B18 
C11 
A11 
G18 
K2 
AF6 
AH5 
L1 
F16 
C12 
AD23 
E21 
AK26 
C22 
AH25 
T3 
G19
RI#
R1 
R5 
F19 
C14 
E20 
G21 
C25 
F22 
E23 
N8
A13 
B13 
G17 
F17 
T8 
C13 
AK28 
AE24 
F20
R199390K/4
R200390K/4 
R18820K/4/1 
C113
1u/6/X7R/16V/K
R201 
20K/4/1
5
MB_ID2
Remove when DRAMPWROK apply
ICH_LAN100SLP
R2211M/4
INTVRMEN 
SPKR
R2908.2K/4
R2250/4/X
ICH_TP0
5
R2898.2K/4
WOL_ONLY 
GPIO10
-LPCPME 
GPIO14
GPIO16 
MB_ID1 
VCC1_1_OV2 
GPIO24 
STP_CPU# 
GPO26
GPIO28 
GPIO32 
GPIO33 
GPIO34
-SKTOCC
CPUPWROK 
ICH_THEM
ICH_VRMPWRGD
-ICHSYNC 
PWRBTSW
-RI
-SUSTAT 
SUSCLK
-SYS_RST
-PFMRST
-PCIE_WAKE 
PWROK1
-RSMRST
-SLP_S3
-S4_S5 
ICH_SLP_M-
CK_PWRGD
C114 
1u/6/X7R/16V/K
C106 
1u/6/X7R/16V/K
The RC time delay=18ms~25ms
DRAM_PWROK 
GPIO1031
-SPI_WP127
-LPCPME25 
GPIO1430 
STP_PCI#23
VCC1_1_OV231 
STP_CPU#23
-SPI_WP027 
GPIO2834 
GPIO3230 
GPIO3330
-SKTOCC7 
VCC_PLL_OV131 
VCC_PLL_OV231
CPUPWROK7
R3530/4/X
ICH_VRMPWRGD30
-ICHSYNC12 
PWRBTSW25
-RI26 
SUSCLK36
-SYS_RST6,23,30,34
-PFMRST25
-PCIE_WAKE18,24,35 
RTCVDD22,27 
PWROK112,21,25,31
-RSMRST25,31
SPKR34
VCC3
-SLP_S325,30,31
-S4_S523,31
CK_PWRGD23
PM_DPRSTP7,12 
H_DPSLP_N7
TP32
ICH_LAN100SLP 
RTCVDD 
INTVRMEN
-RTCRST
-SRTCRST
TP35
RTCVDD22,27
4
VCC3
-THERM25
CLR_CMOS 
PH/1*2/BK/2.54/VA/D
4
3
SMLINK1 
SMLINK0
-LINKALERT
-PCIE_WAKE
-SUSTAT 
SMBDATA 
SMBCLK
-SKTOCC
-SYS_RST
-LPCPME
-RI
GPIO14 
GPO26
-SMBALRT 
ICH_TP0
ICH_SLP_M-
GPIO10
DRAM_PWROK
Remove when DRAMPWROK apply
WOL_ONLY 
PWROK1
H/W RESET
GPIO16
FOR ICH7R POWER ON 
-PROCHOT7,26
3
3VDUAL
RN16
8.2K/8P4R/4
1 2 
3 4 
5 6 
7 8
RN15
1K/8P4R/4
1 2 
3 4 
5 6 
7 8
RN17
8.2K/8P4R/4
1 2 
3 4 
5 6 
7 8
RN14
8.2K/8P4R/4
1 2 
3 4 
5 6 
7 8
R2038.2K/4 
R2538.2K/4/X 
R2308.2K/4
R228100K/4 
R1948.2K/4
R49 
1K/4/X
瞬間會
R361
8.2K/4
MB_ID1=high 
FOR FSB1.2V
MB_ID1=LOW 
FOR FSB1.1V
2
GPIO16 
MB_ID1
STP_CPU#
GPIO24
STP_PCI#
GPIO24 
MB_ID1
GPIO24 PULL DOWN
MB_ID2
-ICHSYNC 
GPIO34 
A_SO 
A_SYC
VCC1_1_OV2
-LAN_RST
GPIO33
R648.2K/4/X 
R2831K/4 
R2298.2K/4/X
R2028.2K/4/X 
R2058.2K/4/X
R2268.2K/4 
R2828.2K/4/X
R6408.2K/4/X
R3158.2K/4/X 
R3268.2K/4/X 
R3208.2K/4/X 
R3228.2K/4/X 
R3231K/4
R1960/4/X
R195
8.2K/4
R3028.2K/4
R307
8.2K/4/X
A_SO/A_SYC 
Both PU for one X4 PCIE(1~4) 
Both NC for four X1 PCIE(1~4)
1
VCC3
VCC3
-RSMRST25,31
VCC3
HIGH 到1.8V 之後0V,必須PULL DOWN 1K/6
VCC3
R357
VCC3
R349
8.2K/4
132
R3590/4/X
8.2K/4
ICH_THEM
Q48 
MMBT2222A/SOT23/600mA/40
SOT23
132
Q54
MMBT2222A/SOT23/600mA/40
SOT23
Gigabyte Technology
Title
SizeDocument NumberRev 
B
Date:Sheet of
ICH9 GPIO, CTRL
2
EP43-UD3L
2036Friday, December 05, 2008
1
3VDUAL
1.0
 
Page 21

5
CL_VREF:4/10
0.405V
VCC3
R197
3.24K/4/1
DD
R206
453/4/1
0.1u/4/X7R/16V/K
CC
VCC3
GPIO49/DMI Termination Voltage 
:LOW FOR DESKTOP
CL_CLK12
CL_DATA12
R2540/4/X
-CL_RST12
C95
ICH_FAN_PWM031 
ICH_FAN_PWM131 
ICH_FAN_PWM231
ICH_FAN_TACH031 
ICH_FAN_TACH131 
ICH_FAN_TACH231
SST_IO25
VTT_GMCH_UV131 
VTT_GMCH_UV231
R3298.2K/4
PSI_CTL30
R3358.2K/4/X 
R3320/4/X
TP29 
TP31
PWROK112,20,25,31
VCC1_5
R257
24.9/6/1
CL_CLK 
CL_DATA
S_VREF_ICH
TP30
-CL_RST
ICH_FAN_PWM0 
ICH_FAN_PWM1 
ICH_FAN_PWM2
ICH_FAN_TACH0 
ICH_FAN_TACH1 
ICH_FAN_TACH2 
ICH_FAN_TACH3
R2550/4/SHT/X
GPIO39
ICHC
A29
GLAN_COMPO
B29
GLAN_COMPI
G22
CL_CLK0
C18
TP5
H21
CL_DATA0
E19
TP4
C27
CL_VREF0
A16
TP6
T6
CLPWROK
B16
TP7
G20
CL_RST0#
AJ21
PWM0
AJ22
PWM1
AK22
PWM2
AH21
GPIO17/TACH0
AK21
GPIO1/TACH1
AH22
GPIO6/TACH2
AK23
GPIO7/TACH3
C19
SST
AJ24
GPIO22/SCLOCK
AK24
GPIO38/SLOAD
AH23
GPIO39/SDATAOUT0
AD20
GPIO48/SDATAOUT1
AJ25
GPIO49
ICH9
GPIO48 : Lo For Media BIOS
Hi For Disty BIOS
BB
AF82801JB-A0/BGA676/[10HB1-038280-G0R]
SATA:15/4/8/4/15 
Impedance=95 +- 17.5%
SATA0TXP 
SATA0TXN
SATA0RXN 
SATA0RXP
AA
SATA2TXP 
SATA2TXN
SATA2RXN 
SATA2RXP
5
SATA0TXPC
C2330.01u/4/X7R/25V/K C1880.01u/4/X7R/25V/K
SATA0TXNC
C2300.01u/4/X7R/25V/K 
C2270.01u/4/X7R/25V/K
C2240.01u/4/X7R/25V/K
SATA2/7/810C/H/OP/VA/D/1/B
SATA2TXPC
C2290.01u/4/X7R/25V/K
SATA2TXNC
C2260.01u/4/X7R/25V/K 
C2210.01u/4/X7R/25V/K
SATA2RXPC
C2170.01u/4/X7R/25V/K
SATA2/7/810C/H/OP/VA/D/1/B
1 
2 
3 
4 
5 
6 
7
1 
2 
3 
4 
5 
6 
7
SATA2_0
GND 
A+ 
AGND 
BB+ 
GND
SATA2_2
GND 
A+ 
AGND 
BB+ 
GND
SATA2/7/810C/H/OP/VA/D/1/B
SATA2/7/810C/H/OP/VA/D/1/B
(3/6)
SATA
HOST
SATA2_1
GND
B+
GND
A+
GND
SATA2_3
GND
B+
GND
A+
GND
4
GPIO21/SATA0GP 
GPIO19/SATA1GP 
GPIO36/SATA2GP 
GPIO37/SATA3GP
7 
6 
5
B-
4 
3
A-
2 
1
7 
6 
5
B-
4 
3
A-
2 
1
4
SATA0RXN 
SATA0RXP
SATA0TXN
SATA0TXP 
SATA1RXN 
SATA1RXP
SATA1TXN
SATA1TXP 
SATA2RXN 
SATA2RXP
SATA2TXN
SATA2TXP 
SATA3RXN 
SATA3RXP
SATA3TXN
SATA3TXP 
SATA4RXN 
SATA4RXP
SATA4TXN
SATA4TXP 
SATA5RXN 
SATA5RXP
SATA5TXN
SATA5TXP 
SATACLKN 
SATACLKP
SATALED#
SATARBIASN
SATABIASP
SATA4GP 
SATA5GP
A20GATE
A20M#
IGNNE#
INIT3_3V#
FERR#
RCIN#
SERIRQ
STPCLK#
THRMTRIP#
SATA1RXPC 
SATA1RXNC
SATA1TXNC 
SATA1TXPCSATA0RXPC
SATA3RXPC 
SATA3RXNC
SATA3TXNC 
SATA3TXPC
SATA0RXN
AK17
SATA0RXP
AJ17
SATA0TXN
AK19
SATA0TXP
AJ19
SATA1RXN
AJ15
SATA1RXP
AK15
SATA1TXN
AH16
SATA1TXP
AF16
SATA2RXN
AJ13
SATA2RXP
AK13
SATA2TXN
AH14
SATA2TXP
AF14
SATA3RXN
AJ11
SATA3RXP
AK11
SATA3TXN
AF12
SATA3TXP
AH12
SATA4RXN
AJ9
SATA4RXP
AK9
SATA4TXN
AF10
SATA4TXP
AH9
SATA5RXN
AJ7
SATA5RXP
AK7
SATA5TXN
AF8
SATA5TXP
AH7
-SRCCLK_SATA
AF18
SRCCLK_SATA
AF19
-SATALED
AE7 
AK6 
AJ6
SATARBIASN=4MIL
AK25 
AE20
VCC1_1_ICH_OV1
AE21
ICH_GPIO37
AE22
SATA4GP
AF22
SATA5GP
AD21
A20GATE
P8
-A20M
AJ28
-IGNNE
AC22
-FWHINIT
M3
-HINIT
AE23
INIT#
INTR
NMI
SMI#
PECI
INTR
AH27
-FERR
AJ27
NMI
AF24
-KBRST
L3
SERIRQ
N6
-SMI
AH26 
AJ29
-THRMTRIP
AD24
SB_PECI
AC23
C2080.01u/4/X7R/25V/K 
C2090.01u/4/X7R/25V/K
C2140.01u/4/X7R/25V/K 
C2180.01u/4/X7R/25V/K
C1840.01u/4/X7R/25V/K 
C1870.01u/4/X7R/25V/K
C1890.01u/4/X7R/25V/K 
C1910.01u/4/X7R/25V/K
R32724.9/4/1
ICH_GPIO3730
R3640/4/X
3
PECI_CTL25
ICH9R
SATA:15/4/8/4/15 
Impedance=95 +- 17.5%
-SRCCLK_SATA23 
SRCCLK_SATA23
-SATALED34
VTT_GMCH_OV131 
VTT_GMCH_OV231 
VCC1_1_OV131
A20GATE25
-A20M7
-IGNNE7
TP34
-HINIT5
INTR7
-FERR7
NMI7
-KBRST25
SERIRQ25,36
-SMI7
-STPCLK7
-THRMTRIP7
PECI
PECI7,25
SATA1RXP 
SATA1RXN
SATA1TXNSATA0RXNC 
SATA1TXP
SATA3RXP 
SATA3RXN
SATA3TXNSATA2RXNC 
SATA3TXP
3
5VSB
R366
8.2K/4
R3651K/4
3.24K/4/1
453/4/1
SATA4TXP
SATA4RXN
3VDUAL
R204
R227
PECI
3
D
Q59 
2N7002/SOT23/25pF/5
GS
SB_PECI
2
1
ICH10 remove after 
verify
S_VREF_ICH
C1860.01u/4/X7R/25V/K 
C1830.01u/4/X7R/25V/K
C1810.01u/4/X7R/25V/K
2
VCC3
RN268.2K/8P4R/4
1 2
SERIRQ
SERIRQ25,36
VTT_GMCH_OV1
1 
2 
3 
4 
5 
6 
7
SATA2_4
GND 
A+ 
AGND 
BB+ 
GND
SATA4GP 
VTT_GMCH_OV2
SATA5GP 
ICH_FAN_TACH0 
VCC1_1_OV1
ICH_GPIO37 
VTT_GMCH_UV1 
VTT_GMCH_UV2
Can't SWAP PIN
The ICH8 integrated GbE LAN test 
mode is activated any time the 
ICH8 GPIO39 signal is not at a 
low logic level.
Workaround 
Under investigation. Possible 
workaround is to use a weak 
pulldown resistor on GPIO39 to 
ensure signal is always low
SATA4TXPC 
SATA4TXNCSATA5RXNSATA4TXN
SATA4RXNCSATA5TXNCSATA5TXN 
SATA4RXPC
SATA2/7/810C/H/OP/VA/D/1/B
3 4
A20GATE
5 6
-KBRST
7 8
RN351K/8P4R/4
1 2 
3 4 
5 6
7 8
R3338.2K/4/X 
R3288.2K/4
R3348.2K/4 
R3318.2K/4 
R3308.2K/4
SATA2_5
7
GND
SATA5RXPC
6
B+
SATA5RXNC
5
B-
4
GND
3
A-
2
A+
1
GND
SATA2/7/810C/H/OP/VA/D/1/B
C1900.01u/4/X7R/25V/K 
C1930.01u/4/X7R/25V/K
C1940.01u/4/X7R/25V/K 
C1950.01u/4/X7R/25V/K
1
SATA5RXP
SATA5TXPSATA4RXPSATA5TXPC
Gigabyte Technology
Title
SizeDocument NumberRev 
Custom
2
Date:Sheet of
ICH9- SATA, FAN CTRL
EP43-UD3L
1
2136Friday, December 05, 2008
1.0
 
Page 22

8
ICHF
G30
VSS_100
AG28
AD22 
AD19 
AD18 
AD16 
AD15 
AD14
AC30 
AC29 
AC24 
AC12
AK30 
AK29
AK16 
AK14 
AK12
AH20 
AH19
AH15 
AH13
AF29 
AF25 
AF23 
AF20 
AF15 
AF13
AE25 
AE19 
AE18 
AE16 
AE15 
AE14 
AE13 
AE12 
AE10
AB28 
AB26
AK27 
AH29
G29
VSS_101
G25
VSS_102
ICH9
G16
VSS_103
F9
VSS_104
F6
(6/6)
VSS_105
F28
VSS_106
F26 
F21 
F12 
E30 
E29 
E22
E18 
E15 
D28
B28 
B25 
B22
B19 
B17 
B14 
B11 
AK8
AK2
AJ26 
AJ23 
AJ20 
AJ16 
AJ14 
AJ12
AH8 
AH6
AH2
AF9 
AF7
AE9 
AE8 
AE6 
AE5
AE1 
AD9 
AD7 
AD3
AC8 
AC6 
AC5
AC1
AB3
AA6
AA5
AF3
B27
GND
VSS_107 
VSS_108 
VSS_109 
VSS_110 
VSS_111 
VSS_112
E2
VSS_113 
VSS_114 
VSS_115 
VSS_116
B8
VSS_117
B5
VSS_118 
VSS_119 
VSS_120 
VSS_121
B2
VSS_122 
VSS_123 
VSS_124 
VSS_125 
VSS_126 
VSS_127 
VSS_128 
VSS_129 
VSS_130 
VSS_131 
VSS_132 
VSS_133
AJ8
VSS_134
AJ5
VSS_135 
VSS_136 
VSS_137 
VSS_138 
VSS_139 
VSS_140 
VSS_141 
VSS_142 
VSS_143 
VSS_144 
VSS_145 
VSS_146 
VSS_147 
VSS_148 
VSS_149 
VSS_150 
VSS_151 
VSS_152 
VSS_153 
VSS_154 
VSS_155 
VSS_156 
VSS_157 
VSS_158 
VSS_159 
VSS_160 
VSS_161 
VSS_162 
VSS_163 
VSS_164 
VSS_165 
VSS_166 
VSS_167 
VSS_168 
VSS_169 
VSS_170 
VSS_171 
VSS_172 
VSS_173 
VSS_174 
VSS_175 
VSS_176 
VSS_177 
VSS_178 
VSS_179 
VSS_180 
VSS_181 
VSS_182 
VSS_183 
VSS_184 
VSS_185 
VSS_186 
VSS_187 
VSS_188 
VSS_189 
VSS_190 
VSS_191 
VSS_192 
VSS_193
VSS_194 
VSS_195
AJ4
VSS_196 
VSS_197 
VSS_198
DD
CC
BB
H13
VSS_099
H19
VSS_098
H2
VSS_097
H22
VSS_096
H25
VSS_095
H26
VSS_094
H28
VSS_093
H9
VSS_092
J29
VSS_091
J30
VSS_090
J6
VSS_089
K26
VSS_088
K28
VSS_087
L2
VSS_086
L23
VSS_085
L29
VSS_084
L30
VSS_083
M14
VSS_082
M16
VSS_081
M26
VSS_080
M28
VSS_079
M6
VSS_078
M8
VSS_077
N13
VSS_076
N14
VSS_075
N15
VSS_074
N16
VSS_073
N17
VSS_072
N18
VSS_071
N23
VSS_070
N29
VSS_069
N30
VSS_068
P12
VSS_067
P13
VSS_066
P14
VSS_065
P15
VSS_064
P16
VSS_063
P17
VSS_062
P18
VSS_061
P19
VSS_060
P2
VSS_059
P26
VSS_058
P28
VSS_057
P6
VSS_056
R13
VSS_055
R14
VSS_054
R15
VSS_053
R16
VSS_052
R17
VSS_051
R18
VSS_050
R23
VSS_049
R29
VSS_048
R30
VSS_047
R8
VSS_046
T12
VSS_045
T13
VSS_044
T14
VSS_043
T15
VSS_042
T16
VSS_041
T17
VSS_040
T18
VSS_039
T19
VSS_038
T2
VSS_037
T29
VSS_036
T5
VSS_035
U13
VSS_034
U14
VSS_033
U15
VSS_032
U16
VSS_031
U17
VSS_030
U18
VSS_029
U23
VSS_028
V13
VSS_027
V14
VSS_026
V15
VSS_025
V16
VSS_024
V17
VSS_023
V18
VSS_022
V26
VSS_021
V28
VSS_020
V3
VSS_019
V7
VSS_018
W1
VSS_017
W14
VSS_016
W16
VSS_015
W23
VSS_014
W29
VSS_013
W30
VSS_012
W5
VSS_011
W6
VSS_010
Y26
VSS_009
Y28
VSS_008
Y3
VSS_007
Y7
VSS_006
AA30
VSS_005
AA29
VSS_004
AA1
VSS_003
A30
VSS_002
A1
VSS_001
AF82801JB-A0/BGA676/[10HB1-038280-G0R]
7
C108 
10U/8/Y5V/10V/Z
L81uH/8/700mA/0.208/S/X
VCC1_5
C176
1u/6/Y5V/10V/Z
Q30
MMBT2222A/SOT23/600mA/40 
Q41 
MMBT2222A/SOT23/600mA/40
3VDUAL
SOT23
132
C158
1u/4/X5R/6.3V/K
C175
VCC1_5
0.1u/4/X7R/16V/K
(1.5V/~2A)
VCC1_1
R6380/6/SHT/X
6
VCC1_5
VCC5VSBVCC3
BC102 
1u/6/X7R/16V/K
C172
VCC3
VCC1_5
3VDUAL_SB
VCC1_5
C155
C148
C174
C147
C160
VCC1_5
C171
C173
C151
R209
100/4/1
VCCSUSHDA 
VCCHDA
VCCDMIPLL
VCC3
R300 
100/4/1
SOT23
132
VCC1_5
0.1u/4/X7R/16V/K
L51uH/8/700mA/0.208/S/X
C115
1U/6/Y5V/10V/Z
VCC1_5
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K BC109
0.1u/4/X7R/16V/K
5
1uH/8/700mA/0.208/S/X
L6
C140
0.1u/4/X7R/16V/K
ICHE
A6
V5REF
AF1
V5REF_Sus
H10
Vcc1_5_A_1
H11
Vcc1_5_A_2
AC11
Vcc1_5_A_3
AB23
Vcc1_5_A_4
AC18
Vcc1_5_A_5
AC20
Vcc1_5_A_6
A26
VccCL1_5
AC9
VccSusHDA
AC10
VccHDA
AD10
Vcc3_3_1
AC19
Vcc3_3_2
AC21
Vcc3_3_3
AF21
Vcc3_3_4
AH24
Vcc3_3_5
AK5
VccUSBPLL
AK20
VccSATAPLL
T30
VccDMIPLL
A28
VccGLANPLL
AF2
VccSus3_3
C23
VccCL3_3_1
B23
VccCL3_3_2
C30
VccGLAN1_5_1
C29
VccGLAN1_5_2
C28
VccGLAN1_5_3
B30
VccGLAN1_5_4
AA23
Vcc1_5_B_1
AA24
Vcc1_5_B_2
AA25
Vcc1_5_B_3
AB24
Vcc1_5_B_4
AB25
Vcc1_5_B_5
AC25
Vcc1_5_B_7
AD25
Vcc1_5_B_8
AD26
Vcc1_5_B_9
AD28
Vcc1_5_B_10
AE28
Vcc1_5_B_11
AE29
Vcc1_5_B_12
AE30
Vcc1_5_B_13
J24
Vcc1_5_B_14
J25
Vcc1_5_B_15
K23
Vcc1_5_B_16
K24
Vcc1_5_B_17
K25
Vcc1_5_B_18
L24
Vcc1_5_B_19
L25
Vcc1_5_B_20
M23
Vcc1_5_B_21
M24
Vcc1_5_B_22
M25
Vcc1_5_B_23
N24
Vcc1_5_B_24
N25
Vcc1_5_B_25
P23
Vcc1_5_B_26
P24
Vcc1_5_B_27
P25
Vcc1_5_B_28
R24
Vcc1_5_B_29
R25
Vcc1_5_B_30
T23
Vcc1_5_B_31
T24
Vcc1_5_B_32
T25
Vcc1_5_B_33
T26
Vcc1_5_B_34
T28
Vcc1_5_B_35
U24
Vcc1_5_B_36
U28
Vcc1_5_B_37
U29
Vcc1_5_B_38
U30
Vcc1_5_B_39
V23
Vcc1_5_B_40
V24
Vcc1_5_B_41
V25
Vcc1_5_B_42
W24
Vcc1_5_B_43
W25
Vcc1_5_B_44
Y23
Vcc1_5_B_45
Y24
Vcc1_5_B_46
Y25
Vcc1_5_B_47
AG29
VccDMI_1
AG30
VccDMI_2
AC13
Vcc1_5_A_7
AD11
Vcc1_5_A_8
AD12
Vcc1_5_A_9
AD13
Vcc1_5_A_10
AE11
Vcc1_5_A_11
AF11
Vcc1_5_A_12
AH10
Vcc1_5_A_13
AH11
Vcc1_5_A_14
AJ10
Vcc1_5_A_15
AK10
Vcc1_5_A_16
AC17
Vcc1_5_A_17
AD17
Vcc1_5_A_18
AE17
Vcc1_5_A_19
AF17
Vcc1_5_A_20
AH17
Vcc1_5_A_21
AH18
Vcc1_5_A_22
AJ18
Vcc1_5_A_23
AK18
Vcc1_5_A_24
AF82801JB-A0/BGA676/[10HB1-038280-G0R]
VCCDMIPLL
ICH9
(5/6)
PWR
C144
0.1u/4/X7R/16V/K
VccLAN1_05_1 
VccLAN1_05_2
Vcc1_5_A_25 
Vcc1_5_A_26 
Vcc1_5_A_27 
Vcc1_5_A_28 
Vcc1_5_A_29 
Vcc1_5_A_30 
Vcc1_5_A_31 
Vcc1_5_A_32
Vcc1_05_1 
Vcc1_05_2 
Vcc1_05_3 
Vcc1_05_4 
Vcc1_05_5 
Vcc1_05_6 
Vcc1_05_7 
Vcc1_05_8
Vcc1_05_9 
Vcc1_05_10 
Vcc1_05_11 
Vcc1_05_12 
Vcc1_05_13 
Vcc1_05_14 
Vcc1_05_15 
Vcc1_05_16 
Vcc1_05_17 
Vcc1_05_18 
Vcc1_05_19 
Vcc1_05_20 
Vcc1_05_21 
Vcc1_05_22 
Vcc1_05_23 
Vcc1_05_24 
Vcc1_05_25 
Vcc1_05_26 
Vcc1_05_27 
Vcc1_05_28 
Vcc1_05_29
V_CPU_IO_1 
V_CPU_IO_2
Vcc3_3_6 
Vcc3_3_7
VccGLAN3_3
Vcc3_3_8
Vcc3_3_9 
Vcc3_3_10 
Vcc3_3_11 
Vcc3_3_12 
Vcc3_3_13 
Vcc3_3_14 
Vcc3_3_15 
Vcc3_3_16
VccLAN3_3_1 
VccLAN3_3_2
VccSus3_3_1 
VccSus3_3_2 
VccSus3_3_3 
VccSus3_3_4 
VccSus3_3_5 
VccSus3_3_6 
VccSus3_3_7 
VccSus3_3_8
VccSus3_3_9 
VccSus3_3_10 
VccSus3_3_11 
VccSus3_3_12 
VccSus3_3_13 
VccSus3_3_14 
VccSus3_3_15 
VccSus3_3_16
VccRTC 
VccSus1_05_1 
VccSus1_05_2
VccCL1_05
VccSus1_5_1 
VccSus1_5_2
4
C1160.1u/4/X7R/16V/K
A10 
B10 
AA7 
AA8 
AB7 
AB8 
T1 
AC14 
AC15 
AC16
A24 
B24 
C24 
E24 
F24 
G24 
H23 
H24 
J23 
M12 
M13 
M15 
M17 
M18 
M19 
N12 
N19 
R12 
R19 
U12 
U19 
V12 
V19 
W12 
W13 
W15 
W17 
W18 
W19
AH28 
AJ30
AH30 
AK4 
A27
A2 
B1 
B9 
G11 
G3
C163
H7
0.1u/4/X7R/16V/K
J2 
K8 
L8
A12 
B12
U1 
U2 
U3 
U5 
U6 
U7 
U8 
V8 
W7 
W8 
Y8 
A17 
B20 
C20 
E17 
H15
A22
TP36
AC7 
H17
TP33
A23
VCCSUSHDA
H18 
AD8
C118
0.1u/4/X7R/16V/K
C141
C126
VCC1_5
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
VCC1_1
(1.1V,1.16A)
C120
0.1u/4/X7R/16V/K
C159
0.1u/4/X7R/16V/K
C157
0.1u/4/X7R/16V/K
C121
0.1u/4/X7R/16V/K
C165
0.1u/4/X7R/16V/K
VCC3
C135
0.1u/4/X7R/16V/K
3VDUAL_SB
C150
0.1u/4/X7R/16V/K
C154
0.1u/4/X7R/16V/K
C146
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
VTT_GMCH
C117
0.1u/4/X7R/16V/K
C119
VCC1_5
VCC3
BC96
0.1u/4/X7R/16V/K
C105 
1U/6/Y5V/10V/Z
VCC3
3
VCCHDA
R3250/4 
R3240/4/X
SIGNAL NAMENO LAN
VccCL_1_05de-CAP
VccCL3_3Vcc3_3
VccCL1_5
VccGLAN1_5
VccGLAN3_3
VccGLANPLL
VccLAN1_05
VccLAN3_3
LAN100_SLP
INTVRMEN
LAN_RST#
BC95
0.047u/4/Y5V/16V/Z
BC93
0.047u/4/Y5V/16V/Z
de-CAP
Vcc1_5
Vcc3_3
Vcc1_5
N/A
VCC3_3
TO VccRTC
TO VccRTC
Tie to Vss
RTCVDD20,27
2
1
VCC1_1
AA
8
SC12
1u/6/Y5V/10V/Z/X
SC13
1u/6/Y5V/10V/Z/X
0.1u/4/X7R/16V/K/X
SC14
0.1u/4/X7R/16V/K/X
SC15
Title
SizeDocument NumberRev 
C
7
6
5
4
3
Date:Sheet of
2
Gigabyte Technology
ICH9-PWR & GND
EP43-UD3L
2236Friday, December 05, 2008
1
1.0
 
Page 23

5
CLK GEN CK505
DD
50歐姆:[18/4/10/4/18]
50歐姆:[18/4/10/4/18]
CC
50歐姆:[18/4/10/4/18]
50歐姆:[4/10]
-CPUCLK7 
MCHCLK9
-MCHCLK9
SRCCLK_SATA21
-SRCCLK_SATA21 
SRCCLK_3GIO18
-SRCCLK_3GIO18 
PCIE_CLK024
-PCIE_CLK024 
PCIE_CLK124
-PCIE_CLK124 
PCIE_CLK224
-PCIE_CLK224 
PCIE_CLK324
-PCIE_CLK324
SRCCLK_ICH19
-SRCCLK_ICH19 
SRCCLK_MCH11
-SRCCLK_MCH11 
SRCCLK_IDE33
-SRCCLK_IDE33
SRCCLK_LAN35
-SRCCLK_LAN35
STP_CPU#20 
STP_PCI#20
50歐姆:[4/10]
50歐姆:[4/10]
TPMCLK36
USBCLK4819
LPCCLK4825
BB
ICHCLK1420
CPUCLK
CPUCLK7
-CPUCLK 
MCHCLK
-MCHCLK
SRCCLK_SATA
-SRCCLK_SATA
SRCCLK_3GIO
-SRCCLK_3GIO
PCIE_CLK0
-PCIE_CLK0
PCIE_CLK1
-PCIE_CLK1
PCIE_CLK2
-PCIE_CLK2
PCIE_CLK3
-PCIE_CLK3
SRCCLK_ICH
-SRCCLK_ICH
SRCCLK_MCH
-SRCCLK_MCH
SRCCLK_IDE
-SRCCLK_IDE
PCLK0
PCLK024
PCLK1
PCLK124
LPC33
LPC3325
ICH33
ICH3319
USBCLK48 
LPCCLK48SEL_48
ICHCLK14
4
R13610/4 
R13710/4 
R13810/4 
R13910/4
R13147/4 
R14247/4 
R14447/4 
R14747/4 
R15147/4/X 
R15433/4 
R15847/4
R12947/4
S_STOPS_STOP
GSEL
FSD 
FSC 
FSB 
FSA
3
U2
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*
ICS9LPRS914[10HL6-180914-20R]
Vtt_PwrGd/PD#/WOL_STOP#
VDD 
VDD 
VDD
VDDPCI
VDD48
VDDI/O
VDDCPU
VDDREF
VDDSATA
VDDA
24.576Mhz
SCLK
SDATA
25Mhz
DOC_0** 
DOC_1**
RESET_IN#/RESET#
**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
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
BC79
0.1u/4/X7R/16V/K
C3622p/4/NPO/50V/J
X1
14.318M/16p/20ppm/49US/40/D
C3722p/4/NPO/50V/J
R14933/4
CLK_T0 
CLK_T1
R1631K/4
BC43
0.1u/4/X7R/16V/K/X
2
BC63
BC78
0.1u/4/X7R/16V/K
R1400/4/SHT/X
R1418.2K/4/X
BC38
0.1u/4/X7R/16V/K
BC41
0.1u/4/X7R/16V/K
25MCLK_LAN35
CKVDD
3VDUAL
FB11 
30/8/4A/S
BC65
BC64
0.1u/4/X7R/16V/K
1u/4/X5R/6.3V/K
BC75
0.1u/4/X7R/16V/K
C38
100p/4/NPO/50V/J/X 
C39 
100p/4/NPO/50V/J/X
-SYS_RST6,20,30,34 
CK_PWRGD20
-S4_S520,31
CKVDD
BC42 
1u/4/X5R/6.3V/K
BC58
1u/6/X7R/16V/K
SMBCLK15,16,18,20,24,30 
SMBDATA15,16,18,20,24,30
1
3VDUAL
FB12 
30/8/4A/S
3VDUAL
R146
8.2K/4/X
R145
8.2K/4
FSB 
FSA 
FSC
FSBSEL16 
FSBSEL06 
FSBSEL26
VCC3
BC83 
1n/4/X7R/50V/K/X
AA
VCC
CLK_T025 
CLK_T125
5
R1481K/4 
R1521K/4 
R1501K/4
Trusted Mode
FSD
overclocking
CLK_T0
R1338.2K/4
CLK_T1
R1328.2K/4
CKVDD
VCC3
R153
8.2K/4/X
SEL_48=1, 24Mhz from pin10 
SEL_48=0, 48Mhz from pin10
4
3VDUAL
CKVDD
CKVDD
R1431K/4 
R1568.2K/4/X 
R1558.2K/4
R1348.2K/4/X 
R1358.2K/4
VCC3
S_STOP
SEL_48
GSEL
BC146
0.1u/4/X7R/16V/K
for EMI
GSEL=1,96Mhz from 14/15,SATACLK from 17/18
ICHCLK14
C3510p/4/NPO/50V/J/X
PCLK0
C4510p/4/NPO/50V/J/X
PCLK1
C4710p/4/NPO/50V/J/X
ICH33
C5010p/4/NPO/50V/J/X
LPC33
C4910p/4/NPO/50V/J/X
USBCLK48
C5310p/4/NPO/50V/J/X
LPCCLK48
C5610p/4/NPO/50V/J/X
CPUCLK
C4010p/4/NPO/50V/J/X
-CPUCLK
C4110p/4/NPO/50V/J/X
MCHCLK
C4210p/4/NPO/50V/J/X
-MCHCLK
C4310p/4/NPO/50V/J/X
3
2
GSEL=0,SATACLK from 14/15,PCIECLK from 
17/18
Gigabyte Technology
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
CK505 CLK GEN
EP43-UD3L
1
2336Friday, December 05, 2008
1.0
 
Page 24

8
PCI1,2 SLOT
-DEVSEL19
-PIRQD19
-PIRQA19
PCLK023
-REQ019
-C_BE319
-C_BE219
-PLOCK19
-PERR19
-SERR19
-C_BE119
-ACK64
PTCK
-PIRQD
-PIRQA
PCLK0
-REQ0 
A_D31
A_D29 
A_D27
A_D25
-C_BE3 
A_D23
A_D21 
A_D19
A_D17
-C_BE2
-IRDY
-IRDY19
-DEVSEL
-PLOCK
-PERR
-SERR
-C_BE1 
A_D14
A_D12 
A_D10
A_D8 
A_D7
A_D5 
A_D3
A_D1
-ACK64
DD
CC
BB
-12V +12VVCC3
PCI1
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI/120/P/IV/VA
-REQ0/-GNT0/AD16-1REQ/-1GNT/AD17
A_D[0..31]
A_D[0..31]19
-PCIRST
-PCIRST19,36
C17 
33p/4/NPO/50V/J/X
Place close to PCI1
AA
SMBCLK15,16,18,20,23,30
SMBDATA15,16,18,20,23,30
8
-REQ319
-REQ019
-REQ119
-REQ219 
PAR19
VCC
R1600/6/SHT/X 
R1620/6/SHT/X
-PTRST
1 2
PTCK
3 4
PTMS
5 6 
7 8
-REQ3
1 2
-REQ0
3 4
-REQ1
5 6
-REQ2
7 8
PAR
R1642.2K/4
RN13
1 2 
3 4 
5 6 
7 8
2.2K/8P4R/4
PCI_A40 
PCI_A41
RN4
8.2K/8P4R/4 
RN18
2.2K/8P4R/4
TRST
+12V
INTA
INTC 
RESERVED 
RESERVED
GND
GND
3.3V_AUX
GND
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
GND
AD15 
+3.3V 
AD13 
AD11
GND
C/BE0
+3.3V
GND
REQ64
-PCI2_REQ64
-ACK64
-PCI1_REQ64
7
-PTRST
A1 
A2
PTMS
A3
TMS
A4
TDI
A5
+5V
+5V 
+5V
RST
+5V
GNT 
PME
SBO 
PAR
AD9
AD6 
AD4
AD2 
AD0
+5V 
+5V
+5V
VCC
-PIRQE
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
VCC
7
-PIRQC
-PCIRST
-GNT0
A_D30 
A_D28
A_D26 
A_D24
A_D16 
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
-PIRQD19
-PIRQC19
-PIRQA19
-PIRQB19
-PIRQH19
-PIRQG19
-PIRQE19
-PIRQF19
-PIRQE19
-PIRQC19
3VDUAL
-GNT019,27
-PCIPME19
-FRAME19
-TRDY19
-STOP19
PAR19
-C_BE019
-FRAME
-IRDY
-TRDY
-DEVSEL
-STOP
-PLOCK
-PERR
-SERR
-PIRQD
-PIRQC
-PIRQA
-PIRQB
-PIRQH
-PIRQG
-PIRQE
-PIRQF
2.2K/8P4R/4
1 2 
3 4 
5 6 
7 8
2.2K/8P4R/4
1 2 
3 4 
5 6 
7 8
8.2K/8P4R/4
1 2 
3 4 
5 6 
7 8
8.2K/8P4R/4
1 2 
3 4 
5 6 
7 8
6
-12V +12VVCC3
VCCVCC
PCI2
B1
BC60
+12V
BC13
0.1u/4/X7R/16V/K
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI/120/P/IV/VA
0.1u/4/X7R/16V/K
PTCK
-PIRQC
-PIRQE
PCLK123
-REQ119 
A_D31
A_D29 
A_D27A_D26
A_D25
-C_BE3A_D17 
A_D23
A_D21A_D20 
A_D19
A_D17A_D16
-C_BE2
-IRDY
-DEVSEL
-PLOCK
-PERR
-SERR
-C_BE1A_D15 
A_D14
A_D12A_D11 
A_D10
A_D8-C_BE0 
A_D7
A_D5A_D4 
A_D3
A_D1A_D0
VCC VCC3
RN10
RN11
0.1u/4/X7R/16V/K
VCC3
RN6
RN24
6
BC59
VCC
0.1u/4/X7R/16V/K
RESERVED 
RESERVED
3.3V_AUX
+3.3V
IDSEL 
+3.3V
+3.3V
FRAME
TRDY 
STOP
+3.3V
SDONE
+3.3V
C/BE0 
+3.3V
REQ64
0.1u/4/X7R/16V/K
BC91
TRST 
+12V
INTA 
INTC
GND 
GND
GND 
AD30 
AD28
AD26 
GND 
AD24
AD22 
AD20 
GND 
AD18 
AD16
GND 
GND
GND 
AD15 
AD13
AD11 
GND
GND
TMS
TDI 
+5V
+5V 
+5V
RST
+5V
GNT 
PME
SBO 
PAR
AD9
AD6 
AD4
AD2 
AD0
+5V 
+5V
+5V
BC18
5
A1 
A2 
A3 
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11 
A12 
A13 
A14 
A15 
A16 
A17 
A18 
A19 
A20 
A21 
A22 
A23 
A24 
A25 
A26 
A27 
A28 
A29 
A30 
A31 
A32 
A33 
A34 
A35 
A36 
A37 
A38 
A39 
A40 
A41 
A42 
A43 
A44 
A45 
A46 
A47 
A48 
A49
A52 
A53 
A54 
A55 
A56 
A57 
A58 
A59 
A60 
A61 
A62
560u/FP/D/6.3V/89/8m
1
+
EC6 
560u/FP/D/6.3V/89/8m
5
-PTRST 
PTMS
-PIRQD
-PIRQA
-PCIRST
-GNT119
-PCIPME 
A_D30
A_D28
A_D24
A_D22
A_D18
-FRAME
-TRDY
-STOP 
PCI_A40
PCI_A41 
PAR
A_D13
A_D9
A_D6
A_D2
-PCI2_REQ64-ACK64
+
EC11
3VDUAL
4
PCIE*1
B1
+12V
B2 A2
R79 
0/4/SHT/X
SMBCLK
SMBCLK15,16,18,20,23,30
SMBDATA
SMBDATA15,16,18,20,23,30
3VDUAL
PCIE_OP019 
PCIE_ON019
SMBCLK
SMBCLK15,16,18,20,23,30
SMBDATA
SMBDATA15,16,18,20,23,30
-PCIE_WAKE18,20,35
SMBDATA15,16,18,20,23,30
SMBDATA15,16,18,20,23,30
-PCIE_WAKE18,20,35
4
3VDUAL
PCIE_OP119 
PCIE_ON119
SMBCLK
SMBCLK15,16,18,20,23,30
SMBDATA
3VDUAL
PCIE_OP219 
PCIE_ON219
SMBCLK
SMBCLK15,16,18,20,23,30
SMBDATA
3VDUAL
PCIE_OP319 
PCIE_ON319
B4
B5
B6
B7
B8
VCC3
B9
B10 
B11
B12 
B13 
B14 
B15 
B16 
B17 
B18
B1
+12V
B2 A2
R760/4/SHT/X
B4
B5
B6
B7
B8
VCC3
B9
B10 
B11
B12 
B13 
B14 
B15 
B16 
B17 
B18
B1
+12V
B2 A2
R74 
0/4/SHT/X
B4
B5
B6
B7
B8
VCC3
B9
B10 
B11
B12 
B13 
B14 
B15 
B16 
B17 
B18
B1
+12V
B2 A2
R72 
0/4/SHT/X
B4
B5
B6
B7
B8
VCC3
B9
B10 
B11
B12 
B13 
B14 
B15 
B16 
B17 
B18
3
3GIO_X1
PCIEX1_1
12V 
12V12V
GND 
SMCLK 
SMDAT 
GND
3.3V 
JTAG1
3.3VAUX 
WAKE*
RVSD 
GND 
HSOP0 
HSON0 
GND 
PRSNT2* 
GND
PCI-E/1X-36P/WH/OL
3GIO_X1
PCIEX1_2
12V 
12V12V
GND 
SMCLK 
SMDAT 
GND
3.3V 
JTAG1
3.3VAUX 
WAKE*
RVSD 
GND 
HSOP0 
HSON0 
GND 
PRSNT2* 
GND
PCI-E/1X-36P/WH/OL
3GIO_X1
PCIEX1_3
12V 
12V12V
GND 
SMCLK 
SMDAT 
GND
3.3V 
JTAG1
3.3VAUX 
WAKE*
RVSD 
GND 
HSOP0 
HSON0 
GND 
PRSNT2* 
GND
PCI-E/1X-36P/WH/OL
3GIO_X1
PCIEX1_4
12V 
12V12V
GND 
SMCLK 
SMDAT 
GND
3.3V 
JTAG1
3.3VAUX 
WAKE*
RVSD 
GND 
HSOP0 
HSON0 
GND 
PRSNT2* 
GND
PCI-E/1X-36P/WH/OL
KEY
KEY
KEY
KEY
PRSNT1*
GND 
JTAG2 
JTAG3 
JTAG4 
JYAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0 
HSIN0
GND
PRSNT1*
GND 
JTAG2 
JTAG3 
JTAG4 
JYAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0 
HSIN0
GND
PRSNT1*
GND 
JTAG2 
JTAG3 
JTAG4 
JYAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0 
HSIN0
GND
PRSNT1*
GND 
JTAG2 
JTAG3 
JTAG4 
JYAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0 
HSIN0
GND
3
A1 
A3B3
12VRSVD
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11
A12 
A13 
A14 
A15 
A16 
A17 
A18
A1 
A3B3
12VRSVD
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11
A12 
A13 
A14 
A15 
A16 
A17 
A18
A1 
A3B3
12VRSVD
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11
A12 
A13 
A14 
A15 
A16 
A17 
A18
A1 
A3B3
12VRSVD
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11
A12 
A13 
A14 
A15 
A16 
A17 
A18
+12V
R850/4/SHT/X
VCC3
-PCIE_RST18,25-PCIE_WAKE18,20,35
PCIE_CLK023
-PCIE_CLK023 
PCIE_IP019
PCIE_IN019
+12V
0/4/SHT/X
R77
VCC3
-PCIE_RST18,25
PCIE_CLK123
-PCIE_CLK123 
PCIE_IP119
PCIE_IN119
+12V
0/4/SHT/X
R75
VCC3
-PCIE_RST18,25-PCIE_WAKE18,20,35
PCIE_CLK223
-PCIE_CLK223 
PCIE_IP219
PCIE_IN219
+12V
0/4/SHT/X
R73
VCC3
-PCIE_RST18,25
PCIE_CLK323
-PCIE_CLK323 
PCIE_IP319
PCIE_IN319
2
1
Gigabyte Technology
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
2
PCI SLOT 1, 2/PCIEX1
EP43-UD3L
2436Friday, December 05, 2008
1
1.0
 
Page 25

8
IT8712F LPC I/O
VCC
R41K/4
R7680/4
DD
VCC
R5680/4
FANIO131 
FANIO231 
FANIO331
FANIO431
CC
BB
DDR18V_OV331
-RST_BTN
VCC
R48330/4
VCC3
R41 
1K/4/X
-RST_BTN 
P.U
-PCIE_RST18,24 
PWROK112,20,21,31
-PFMRST233,35
-PFMRST112
一定要指定用1K到
RTS2- ==LOW CPU FAN 50%
1.2V or 3.3V tolerance select.
1.2V OUTPUT 接 VTT_GMCH
3.3V OUTPUT 3.3V 
LPCPD#=VIDVCC
VCC3
VTT_GMCH
AA
VTT_GMCH/VCC3/VIDVCC 20~30
PWM_FRQ1
LAN_ISO
R88.2K/4/X 
R6680/4
1_5V_OV131
LAN_ISO35 
FANPWM131 
FANPWM231 
FANPWM331
VCC1_25_UV131
DDR18V_OV331
GTLREF_UV15 
GTLREF_UV05
TURBO1 
TURBO0
BSEL166_36
BSEL166_46
DDR18V_OV3
LAN_DSM35 
DDR18V_OV131 
DDR18V_OV231
ICH_-SPI_CS20,27
VIDVCC
-PFMRST
-PFMRST20
-LDRQ0
-LDRQ020
VCC3
R528.2K/4/X
VCC
==HIGH 100%
接
R510/4/SHT/X
R620/4/X
R171K/4/X
8
DTR2-
DTR2RTS2-
LED_CTL30
R6230/4
PWM_FRQ130
R6220/4/X
LAN_DSM 
DDR18V_OV1 
DDR18V_OV2
R370/4
VCC
LPCCLK4823
VIDVCC
請走
SERIRQ21,36
-LFRAME20,36
LAD[0..3]20,36
-KBRST21
A20GATE21
7
VRD10_CTL30
32
DTR2#/JP4
33
RTS2#/JP5
34
DSR2#/GP64
35
VCC
36
SOUT2/JP6
37
SIN2/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
52
VIDO4/GP26
53
VIDO3/FAN_TAC4/GP25
54
VIDO2/FAN_TAC5/GP24
55
GP23/SI
56
GP22/SCK
57
VIDO1/GP21
58
VIDO0/GP20
59
VIDO6/GP17
60
GP16/SO2
61
RESETCON#/CIRTX/GP15/CEA_N
62
PCIRST1#/GP14
63
PWROK1/GP13
64
PCIRST2#/GP12
65
PCIRST3#/GP11
66
VCC
67
VIDVCC
68
LRESET#
69
LDRQ#
BC10 
100p/4/NPO/50V/J/X
LAD[0..3]
LPC3323
10p/4/NPO/50V/J/X
VCC
7
1_5V_OV231 
PECI_CTL21
DCD1-26
CTS1-26
DTR1-26
RTS1-26
DSR1-26
RXD126
C10
RI1-26
TXD126
31
SIN1
RI2#/GP66
SOUT1/JP3
CTS2#/GP65
DCD2#/GP67
LAD2
LAD1
LAD0
SERIRQ
LFRAME#
747372
75
70
71
LAD0
LAD2
LAD1
C9
10p/4/NPO/50V/J/X
6
PD5
PD7
PD6
PD2
PD4
PD3
PD1
PD0
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
RI1#
GNDD
CTS1#
DSR1#
DCD1#
RTS1#/JP2
DTR1#/JP1
LAD3
KRST#/GP62
GA20
PCICLK
VIDO7/GP50
CLKIN
GNDD
DENSEL#
MTRA#
76777879808182838485868788899091929394
LAD3
STB#
AFD#
IRTX/GP47/CEB_N/JP7 for dual DB
SST/AMDSI_D/MTRB#
DRVA#
PECI/AMDSI_C/DRVB#
WDATA#
DIR#
STEP#
HDSEL#
WGATE#
Pop to disable Dual BIOS
R390/4/X
-SIO_SPI_CS127
-SIO_SPI_CS027
DTR1-:Low SPI flash enable
RTS1-:Low SPI flash FOR SO2
DTR1-
R261K/4/X
RTS1-
R231K/4/X
6
INIT#
ERR#
RDATA#
TRK0#
R5422/4 
R3822/4
6789101112131415161718192021222324252627282930
ACK#
SLIN#
INDEX#
WPT#
95
CEB_N
-RST_BTN
5
PD[0..7]
STBAFDERRINITSLINACK-
BUSY 
SLCT
AVCC
VIN3/ATXPG
VIN5/VID7 
VIN6/VID6
VIN7/PCIRSTIN#
VREF 
TMPIN1 
TMPIN2
TMPIN3/SO1
GNDA(D-)
RSMRST#/CIRRX/GP55
PCIRST4#/GP10
MCLK/GP56 
MDAT/GP57
KCLK/GP60 
KDAT/GP61
3VSBSW#/GP40
PWROK2/GP41
SUSC#/GP53 
PSON#/GP42
PANSWH#/GP43
GNDD
PME#/GP54
PWRON#GP44
SUSB#/GP45
IRRX/GP46
VBAT
COPEN#
VCCH
DSKCHG#
IT8718F-S/HX(GB)/S
WPT-34 
INDEX-34 
TK00-34 
RDATA-34 
WGATE-34 
SIDE1-34 
STEP-34 
DIR-34 
WDATA-34 
PECI7,21 
DRVA-34 
SST_IO21 
MOTEA-34 
DENSEL-34
ICH_-SPI_CS-SIO_SPI_CS0
VCC3
5
VIN0 
VIN1 
VIN2
VIN4
4
PD[0..7]26
STB-26 
AFD-26 
ERR-26 
INIT-26 
SLIN-26 
ACK-26
U1
5 
4
PE
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
Default low
100 
99 
98 
97 
96
BC6 
1u/6/Y5V/10V/Z
DDR18V_OV1 
DDR18V_OV2 
DDR18V_OV3
LAN_DSM 
1_5V_OV1
1_5V_OV2
5VSB
PWOK
-THERM
BUSY26 
PE26 
SLCT26
VIN027 
VIN127 
VIN227 
PWOK31,32 
VIN427 
VIN527
VIN727 
VREF27 
SYS_TEMP27 
CPU_TEMP7,27 
PWM_TEMP27
-RSMRST20,31 
BEEP-34 
MCLK27 
MDAT27 
KCLK27 
KDAT27 
BSEL166_16
BSEL166_26
-PWRBTSW34
-LPCPME20
-SLP_S320,30,31 
VBAT20
-CASEOPEN27
CEB_N
DSKCHG-34
BC7
0.047u/4/Y5V/16V/Z
5VSB
R288.2K/4 
R338.2K/4 
R308.2K/4 
R328.2K/4
R59
8.2K/4
TURBO0
R58
8.2K/4
TURBO1
R351K/4/X 
R341K/4/X 
R291K/4/X
R181K/4 
R191K/4
R211K/4
4
JP7 : HIGH DUAL BIOS ENABLE
VCC3
MMBT2222A/SOT23/600mA/40
VCC3
MMBT2222A/SOT23/600mA/40
5VSB
改版要注意
1.DDR GPIO PIN
2.VIN PIN
R25
0/6/SHT-30/MASK/X
VCC3
R56
1K/4
LOW DUAL BIOS DISABLE
BSEL166_3 
BSEL166_2 
BSEL166_1 
BSEL166_4
132
132
VCC3 
VCC3
VCC3
R20
GNDA
MA S K- 3 0
5VSB
R55
1K/4/X
CLK_T023
Q2
SOT23
CLK_T123
Q1
SOT23
3
:
如不用,要
VCCVCC
BC1 
1u/6/Y5V/10V/Z
CLOSE PIN2
0/6/SHT-30/MASK/X
MASK-30
BC3
0.01u/4/X7R/25V/K/X
R36
8.2K/4
-PSON31,32
C5
1u/6/Y5V/10V/Z
如果
BSEL0/1 
N/B,R1768/R1769 
3
2
要選用
main power的pin
8.2K PULL HI TO VCC
-PCIE_RST
-PFMRST2
VCC3
2
-PFMRST1
PWROK1
R578.2K/4/X
VCC
R108.2K/4/X
ITE 8712 LPC IO
C8
180p/4/NPO/50V/J/X
THERMDC7
C7
100p/4/NPO/50V/J/X
PWRBTSW20
R43
8.2K/4
3VDUAL
直接拉
TO
不上
VID pins threshold voltage select: Vih / Vil : 2.0 / 0.8V
SOUT2
DTR2-
RTS2-
1
0
VID pins threshold voltage select: Vih / Vil : 0.8 / 0.4V 
Open Drain pin:Driving 
1
0
Push-pull Pin :Driving 
CPU FAN 100%
1
0
CPU FAN 50%
Gigabyte Technology
Title
SizeDocument NumberRev
B
Date:Sheet of
R401K/4 
R611K/4 
R501K/4
R601K/4
較弱
較強
EP43-UD3L1.0
-THERM
PWOK
2536Friday, December 05, 2008
1
VCC3
-THERM20
1
VCC3 
VCC3 
VCC3
 
Page 26

8
COMACOM RI
DD
RI1-25
CTS1-25
DSR1-25
RTS1-25
DTR1-25
RXD125 
TXD125
DCD1-25
-12V
ABC3
0.1u/4/X7R/16V/K
7
AU1
19
RY1
18
RY2
17
RY3
16
DA1
15
DA2
14
RY4
13
DA3
12
RY5
11
GND
10
-12V
GD75232/TSSOP20
6
NRIA-
2
RA1 
RA2 
RA3 
DY1 
DY2 
RA4 
DY3 
RA5
5V
12V
3 
4 
5 
6 
7 
8 
9
20 
1
NCTSANDSRANRTSANDTRANSINA 
NSOUTA 
NDCDA-
0.1u/4/X7R/16V/K
VCC
+12V
ABC2
0.1u/4/X7R/16V/K
REV:0.1 
NRIA-
5
驗證
4
Q5 
MMBT2222A/SOT23/600mA/40
-RI
-RI20
D2
R7175K/4
CD4148WP/1206/300mAABC1
R67
8.2K/4
SOT23
132
3
2
1
NDCDANSOUTA
NRTSANRIA-
CC
NDTRANSINA 
NSOUTA 
NDCDA-
180p/8P4C/6/NPO/50V/K
LPT PORT
BB
PRN3
2.2K/8P4R/4 
PRN1
2.2K/8P4R/4
PRN5
2.2K/8P4R/4
AA
PRN7
2.2K/8P4R/4
PR1
2.2K/4
ACN2
87 
65 
43 
21
STB-25 
AFD-25 
INIT-25
SLIN-25
CD4148WP/1206/300mA
PBC1
0.1u/4/X7R/16V/K
78 
56 
34 
12 
78 
56 
34 
12
78 
56 
34 
12 
78 
56 
34 
12
8
COMA
12 
34 
56 
78 
910
BH/2*5K10/IV/2.54/VA/[11NH3-000205-Y1R_11NH3-000205-Y2R]
NRIANCTSANDSRANRTSA-
180p/8P4C/6/NPO/50V/K
PRN6
1 2
AFD-LPT14
3 4 
5 6
SLIN-
7 8
33/8P4R/4
ERR-25
ACK-25
BUSY25
PE25
SLCT25
PD[0..7]25
VCC
PD1
PC1 
1u/6/Y5V/10V/Z/X
LPT4 
LPT5 
LPT3 
LPT17 
LPT8 
LPT9 
LPT6 
ACK-
LPT16 
LPT1 
ERRLPT2 
LPT7 
SLCT 
PE 
BUSY
LPT14
ERRACKBUSY 
PE 
SLCT
PD[0..7]
NSINA 
NDTRANDSRANCTSA-
ACN1
87 
65 
43 
21
6
PRN4
1 2 
3 4 
5 6 
7 8
33/8P4R/4
PRN2
1 2 
3 4 
5 6 
7 8
33/8P4R/4
LPT5 
LPT4 
LPT3 
LPT2PD0
LPT9 
LPT8 
LPT7 
LPT6
LPT1
1 2
LPT2
3 4
LPT3
5 6
LPT4
7 8
LPT5
9 10
LPT6
11 12
LPT7
13
LPT8
15
LPT9
17
ACK-
19
BUSY
21
PE
23
SLCT
25
BH/2*13K24/BK/2.54/VA
5
LPT
LPT1STBLPT16INIT-
LPT17
7
PD3 
PD2 
PD1
PD7 
PD6 
PD5 
PD4
FUSEVCC FUSEVCC FUSEVCC1
R_USB_1
1 2 
3 4
-USBP1019 
+USBP1019
3571
5 6 
7 8
121011
USB/A/O/BLACK/GF/2/RA/D
-USBP1119 
+USBP1119
2468
9
-USBP819
+USBP819
DYNAMIC CURRENT OC
DR76
VCC_SENSE7 FB30
VSS_SENSE7
5.1K/4/1
DR71
5.1K/4/1
5.1K/4/1
DR75
R_USB_2
1 2 
3 4
3571
2468
+12V
411
+
-
9
DU6A 
LM324DR/SO14
1
-USBP919 
+USBP919
5 6 
7 8
121011
USB/A/O/BLACK/GF/2/RA/D
3 
2
DR725.1K/4/1
5 
6
DR74 
453K/4/1
411
+
-
-PROHOT
LPT14 
ERRLPT16 
LPT17
14 
16 
18 
20 
22 
24 
26
+12V
R383 
10K/4/1
RS2 
100K/1/6/S
RS2 CLOSE CPU VR MOSFET
R37834K/4/1
R369
1.96K/4/1
TSM_5 
TSM_6
R370 
1K/4
+12V
411
12
+
13
-
C199
0.1u/4/X7R/16V/K/X
DU6D
LM324DR/SO14
14
TSM_7
R? CLOSE Q32
CLOSE PWM HOT MOSFET
4
3
R_USB_3
1 2 
3 4
-USBP619 
+USBP619
DU6B 
LM324DR/SO14
7
DR73 
10K/4/1
3571
5 6 
7 8
121011
USB/A/O/BLACK/GF/2/RA/D
DR77
10
10K/4/1
2468
9
9
411
+
-
DR78 
453K/4/1
-USBP719 
+USBP719
DU6C 
LM324DR/SO14
8
CURRENT_OUT_V27
asserted at 129 degree
deasserted at 116 degree
Q52 
2N7002/SOT23/25pF/5
SOT23
-FORCEPR
Q56 
2N7002/SOT23/25pF/5
SOT23
COM & LPT PORT
2
VR_HOT30
-PROCHOT7,20
-FORCEPR7
EP43-UD3L1.0
2636Friday, December 05, 2008
1
-PROCHOT
R379
3
0/4/X
D
GS
2
1
3
D
GS
2
1
Gigabyte Technology
Title
SizeDocument NumberRev
Custom
Date:Sheet of
 
Page 27

8
TEMP H/W MONITOR
VREF25
SYS_TEMP25
DD
PWM_TEMP25
CPU_TEMP7,25
C2
1u/6/Y5V/10V/Z
CASE OPEN
R170
1M/4
CC
C62
0.01u/4/X7R/25V/K
Case Open Circuits
VOLTAGE-- H/W MONITOR
VCORE +12VDDR18V
R1
8.2K/4
VIN0 
VIN1 
VIN2 
VIN7
BB
VIN4 
VIN5
KB/MS
FUSEVCC
AA
RN2
8.2K/8P4R/4
MSDATA 
MSCLK
KBDATA 
KBCLK
KB/MS/6P/PC99/OS/RA/D/2
8
R2
8.2K/4
KDAT25
KCLK25 
MDAT25 
MCLK25
MCLK
78
MDAT
56
KCLK
34
KDAT
12
KB_MS
7
8 
11 
12
1
2
5
6
10
9
MS
4
3
KB
C3 
1u/6/Y5V/10V/Z
****
VCC3
R11
8.2K/4
KDAT 
KCLK 
MDAT 
MCLK
FUSEVCC
FUSEVCC
BC5
0.1u/4/X7R/16V/K
7
R12 
10K/4/1
RS1 
10K/1/6/S
R24 
24K/4
R31
8.2K/4 
C6
0.1u/4/X7R/16V/K
RN1
12 
34 
56 
78
82/8P4R/4
BC4
0.1u/4/X7R/16V/K
7
R13 
10K/4/1
R14 
30K/4/1
-CASEOPEN
CI
1 
2
PH/1*2/BK/2.54/VA/D
R45 
10K/4/1
R44 
10K/4/1
KBDATA 
KBCLK 
MSDATA
MSCLK
6
R16 
30K/4/1/X
FOR IT8718 REV:B
C4
2.2n/4/X7R/50V/K
-CASEOPEN25RTCVDD20,22
CURRENT_OUT_V26
R9 
10K/4/1/X
6
1u/6/X7R/16V/K
2 1
4 3
6 5
8 7
IOUT30,31
R3 
0/4
C1
CN1 
180p/8P4C/6/NPO/50V/K
5
C242
10p/4/NPO/50V/J/X
1u/6/Y5V/10V/Z
+12V
BC21 
1n/4/X7R/50V/K
5
4
M_BIOS
-SPI_CS0 
ICH_SPI_MISO-SPI_HOLD0
-SPI_WP0ICH_SPI_CLK
SST25VF080B-50-4C-S2AF/S/[10HP4-112580-11R_10HP4-172580-01R]
MXIC(4K)/SST(4K)
-SPI_CS1
ICH_SPI_MISO
-SPI_WP1
SST25VF080B-50-4C-S2AF/S/[10HP4-112580-11R_10HP4-172580-01R]
MXIC(4K)/SST(4K)
VCC3
BC12
0.1u/4/X7R/16V/K
BOOT 
DEVICE
FWH
BC8
1 
2 
3 
4
1 
2 
3 
4
4
CS# 
SO 
WP# 
VSS
CS# 
SO 
WP# 
VSS
GNT0
0SPI
1
VDD
HOLD#
SCK
B_BIOS
VDD
HOLD#
SCK
CS1
1
0PCI
11
PCI_BT1
JP/1*2/BU/OH/O::[1-2]CLOSE/X
8 
7 
6 
5
SI
MAIN BIOS
8 
7 
6 
5
SI
BACKUP BIOS
3
VCC3
ICH_SPI_MOSI
VCC3
-SPI_HOLD1 
ICH_SPI_CLK 
ICH_SPI_MOSI
3
ICH_SPI_CLK20
ICH_SPI_CLK20
ICH_-SPI_CS120
2
ICH_SPI_MOSI20
ICH_SPI_MISO20
ICH_-SPI_CS20,25
-SPI_WP020
-SPI_WP120
-SIO_SPI_CS025
-SIO_SPI_CS125
-GNT019,24
因
ICH9 內部PULL HIGH
20K
ICH_-SPI_CS1
R1751K/4
R169
ICH_SPI_MOSI 
ICH_SPI_MISO 
ICH_-SPI_CS
-SPI_HOLD0
-SPI_WP0
-SPI_HOLD1
-SPI_WP1
R172
1K/4 
1K/4/X
1 2 
3 4 
5 6 
7 8
1K/8P4R/4
R1210/4/SHT/X 
R1220/4/SHT/X
VCC3
1 2 
3 4 
5 6 
7 8
8.2K/8P4R/4
RN8
RN9
-SPI_CS0
-SPI_CS1
1
VCC3
VCC3
Gigabyte Technology
Title
BIOS/HW-MONITOR/CI/KB/MS
SizeDocument NumberRev 
Custom
Date:Sheet of
2
EP43-UD3L
2736Friday, December 05, 2008
1
1.0
 
Page 28

5
4
3
2
1
AZALIA CODEC
ALC888/ALC889A/ALC888S-VC Colay
BOM TABLE
DD
CR53(SPDIF2)
SPDIF
CC
BB
CR61
CR54
組數
ALC888
0 ohm
/X
/X
1
ALC888S
-VC
/X
/X
/X
2
ALC889A
0 ohm
8.2K ohm
8.2K ohm
ACZ_SDOUT20 
ACZ_BITCLK20
ACZ_SDIN220 
ACZ_SYNC20
-ACZ_RST20
1
SPDIF_129
VCC1_5
VCC3
0.1u/4/X7R/16V/K
CR592.2/8
CR538.2K/4/X 
CR548.2K/4/X
CR610/4 
CR5622/4 
CR5722/4
R470/4 
R460/4/X
CBC38
FRONT_JD29
LINE1_JD29
SURR_JD29
CBC3722p/4/NPO/50V/J/X
MIC1_JD29
LINE2_L29
LINE2_R29
MIC2_L29
MIC2_R29
VCC3
SPDIFI29
CBC36 
22u/8/X5R/6.3V/M
CBC39
0.1u/4/X7R/16V/K 
CR305.1K/4/1 
CR2910K/4/1 
CR2820K/4/1 
CR4039.2K/4/1
CEN29
LFE29
S_SURR_L29
S_SURR_R29
CBC30
470p/6/X7R/50V/K
SPDIF29
1
DVDD1
2
GPIO0/XTALI
3
GPIO1/XTALO
4
DVS1
5
SDATA_OUT
6
BIT_CLK
7
DVSS2
8
SDATA-IN
9
DVDD2
10
SYNC
11
RESET#
12
PC_BEEP
CBC20
4.7u/8/Y5V/10V/Z/X
4847464544434241403938
SPDIFO
SPDIF/EAPD
SURBACK-R/XTALSEL
SURBACK-L/JD0 GPIO0
SENSE A(JD1)/PHONE JD5
LINE2-L/AUX-L
LINE2-R/AUX-R
MIC2-L/JD2
1314151617181920212223
Can Support Amp Out
LFE
MIC2-R/JD1 GPIO1
CEN
CD_L
AVSS2
SURR-R
CD_GND
CD_R
CR820K/4/1
0.1u/4/X7R/16V/K
37
ALC880/CMI9880
AVDD2
SURR-L
JDREF (NC)/JD3
SENSE B (JD2)/FMIC1
DCVOL/VREFVOUT2
MIC1-VREFO-R/FMIC2
LINE2-VREFO/JD4
LINE1-VREFOR/VREFO3
MIC2-VREFO/AFILT2
LINE1-VREFO-L/AFILT1
MIC1-VREFO-L/VREFOUT
MIC1-L/MIC1
MIC1-R/MIC2
LINE1-L
LINE1-R
24
CBC124.7u/8/X5R/6.3V/K 
CBC14.7u/8/X5R/6.3V/K 
CBC64.7u/8/X5R/6.3V/K 
CBC84.7u/8/X5R/6.3V/K 
CBC30.1u/4/X7R/16V/K 
CBC40.1u/4/X7R/16V/K 
CBC50.1u/4/X7R/16V/K
CR2: 20K/4/0.1% @ALC889A 
CR2: 20K/4/1% @ALC889A+/ALC888Vx
AVDD
CR485.1K/4/1
CBC14
CU1
FRONT-R
FRONT-L
VREF
AVSS1
AVDD1
ALC888-GR/S
CR6047/4
36 
35 
34 
33 
32 
31 
30 
29 
28 
27 
26 
25
CBC13
0.1u/4/X7R/16V/K
LINE_IN_R29 
LINE_IN_L29 
MIC1_R29 
MIC1_L29 
CD_R29 
CDGND29 
CD_L29
VODR
VOBR
AVDD
CR4910K/4/1
CBC41 
1n/4/X7R/50V/K
Can Support Amp Out
For Power On-Off POP Noise
CBC11 
10u/8/X5R/6.3V/K
SURR_R29 
SURR_L29
S_SURR_JD29 
CEN_JD29 
FAUDIO_JD29
LINE_O_R29 
LINE_O_L29
VODR29 
LINE2_VREFO29 
MIC2_VREFO29
VOBR29
ACZ_SDOUT20
ACZ_SYNC20
-ACZ_RST20
AA
ACZ_BITCLK20
ACZ_SDIN220
Title
Gigabyte Technology
ALC888
SizeDocument NumberRev 
Custom
5
4
3
Date:Sheet of
2
EP43-UD3L
2836Friday, December 05, 2008
1
1.0
 
Page 29

5
CODEC POWER/EMI PAD
+12V
4
5VSB
CD4148WP/1206/300mA
DD
CD1
AVDD
CBC19 
22u/8/X5R/6.3V/M
123
CQ3 
78L05/SOT89/0.1A
CR47
0/4/SHT/X
CR72.2/6
CD2 
CD4148WP/1206/300mA
CBC31
0.1u/4/X7R/16V/K
CO-LAYOUT
CD IN
CD_IN
CD_L28
CDGND28
CD_R28
CR23
CR22
8.2K/4
8.2K/4
CC
SPDIF
PIN1
SPDIF28 
SPDIF_128
100p/4/NPO/50V/J/X
CR510/4
CR520/4/X
CBC35
SPDIF_O 
PH/1*2/BK/2.54/VA/D
AZALIA JACK
USB_1394
BB
CEN_JD28
SURR_JD28
AA
S_SURR_JD28
CEN_JD 
BJ_B5AJ_LINE_IN_R
BJ_B2
SURR_JD 
BJ_C5
BJ_C2AJ_B2
S_SURR_JD 
BJ_A5
BJ_A2
5
USB_LAN
AUDIOA
D3
D3
D2
D2
D4
D4
D1
D1
CEN/SUB(ORG)
E3
E3
E2
E2
E4
E4
E1
E1
REAR(BLK)
F3
F3
F2
F2
F4
F4
F1
F1
F0
F0
SIDE(GRY)
G4
G4
2X3RP/26P/OR,BK,GY,BU,GE,PK/RA
1 
2 
3 
4
CR24
SHR/1*4/BK/P/2.54/VA/D
8.2K/4
VCC
1
SPDIFI28
2 
3
SHR/1*3/RE/P/2.54/VA/D
3RP/26P/OR,BK,GY,BU,GE,PK/RA/D/1/B
VISTA規範:REAR-->BLK,CEN/SUB-->ORG
VISTA
GND
GND
GND
G1
G1
G2
G2
G3
G3
4
Fpr 
EMI
CBC17
SPDIF
SPDIF28
0.01u/4/X7R/25V/K
FUSEVCC
NEW 
"RCA_SPDIF-JST"
RCA/OPTI/SPDIFOUT/[11NR6-402030-51R_11NR6-402030-52R]
FOR DS3L 
11NR6-402030-41R(
CR17
100/4/1
SPDIF
無鐵殼
CR18 
220/4
CBC18 
100p/4/NPO/50V/J
4
3 
2
VCCGRCA
1
R_SPDIF
RCAOPT
5
G
GG
G
G3
G4
)11NR6-402030-51R/52R()
FOR S3L 11NR6-501004-G1R ONLY support RCA
SPDIF_I
BTX AZALIA CONNECTOR
AUDIOB
VISTA
A3
LINE1_JD28
FRONT_JD28
MIC1_JD28
LINE1_JD
AJ_LINE_IN_L
FRONT_JD 
AJ_B5
MIC1_JD 
AJ_MIC1_R
AJ_MIC1_L
4
A3
A2
A2
A4
A4
A1
A1
GND
LINE-IN(BLU)
B3
B3
B2
B2
B4
B4
B1
B1
GND
LINE-OUT(GRN)
C3
C3
C2
C2
C4
C4
C1
C1
GND
C0
C0
MIC-IN(PNK)
2X3RP/26P/OR,BK,GY,BU,GE,PK/RA
鐵殼
3
LINE-OUT
LINE-IN
MIC-IN
SURROUND
CEN/LFE
SURR BACK
AZALIA FRONT PANEL
3
2
CEC2100u/OS/D/16V/66/24m/[11CO5-661000-01R]
LINE_O_R28
CEC3100u/OS/D/16V/66/24m/[11CO5-661000-01R]
LINE_O_L28
LINE_IN_R28
LINE_IN_L28
MIC1_R28
MIC1_L28
VOBR28 
VODR28
SURR_R28
SURR_L28
CEC4
LFE28
CEC5
CEN28
S_SURR_R28
S_SURR_L28
MIC2_L28 
MIC2_R28
LINE2_R28
FAUDIO_JD28
LINE2_L28
CEC7
CEC8
BAT54A/SOT23/200mA/[10DK1-320054-12R]
LINE2_VREFO28
BAT54A/SOT23/200mA/[10DK1-320054-12R]
MIC2_VREFO28
CBC164.7u/8/X5R/6.3V/K 
CBC154.7u/8/X5R/6.3V/K
CEC10100uF/FP/D/16V/6A
CEC9100uF/FP/D/16V/6A
CR98.2K/4 
CR58.2K/4
10u/FP/S/10V/45/220m
+
CEC6
+
CEC1
10u/FP/S/10V/45/220m
10u/FP/S/10V/45/220m
+
+
10u/FP/S/10V/45/220m
10u/FP/S/10V/45/220m
+
+
10u/FP/S/10V/45/220m
CQ1
CQ2
1
+
1
+
若
CEC3 
CR3175/4
1
+
CR175/4
1
+
75/4 FOR ESD
CR3575/4
CR275/4
CR375/4
CR675/4
CR4175/4
CR3675/4
為有極性電容必須快速放電電
EMI
CR4575/4
CR3875/4
CR4375/4
CR3375/4
SOT2 3
CR108.2K/4 
CR168.2K/4
SOT2 3
CR118.2K/4 
CR208.2K/4
CR2575/4 
CR1375/4
CR2675/4 
CR1475/4
CR150/4/X
180p/4/NPO/50V/J
2
CR32
CR4
180p/4/NPO/50V/J
22K/4
22K/4
CBC21
180p/4/NPO/50V/J
CBC7
180p/4/NPO/50V/J
EMI
CR42
180p/4/NPO/50V/J
22K/4
180p/4/NPO/50V/J
CR46 
22K/4
CBC25
CBC26
CR37 
22K/4
CR39 
22K/4
EMI
180p/4/NPO/50V/J
CR44 
22K/4
F_AUDIO
1 
3 
5 
7 
9
PH/2*5K8/GED/2.54/VA/D
CBC40
180p/4/NPO/50V/J
CBC23
2 
4 
6
10
CBC33
CR34 
22K/4
CR270/4/X
CR190/4
CR2122K/4 
CR1222K/4
CBC32
180p/4/NPO/50V/J
Gigabyte Technology
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
1
CBC22
CBC9
180p/4/NPO/50V/J
CBC24 
180p/4/NPO/50V/J
CBC2 
180p/4/NPO/50V/J
CBC27 
180p/4/NPO/50V/J
CBC29 
180p/4/NPO/50V/J
CBC28 
180p/4/NPO/50V/J
FOR EMI
VCC3
CR5020K/4/1 
CR5539.2K/4/1
CBC34
180p/4/NPO/50V/J
AUDIO JACK
EP43-UD3L
1
AJ_B5
AJ_B2
AJ_LINE_IN_R
AJ_LINE_IN_L
AJ_MIC1_R
AJ_MIC1_L
BJ_C5
BJ_C2
BJ_B5
BJ_B2
BJ_A5
BJ_A2
CR58
8.2K/4
2936Friday, December 05, 2008
1.0
 
Page 30

5
VCC
DQ15
MMBT2222A/SOT23/600mA/40
SOT23
R2711K/4
-PSI7
PSI_CTL21
BOOT "25-FF" PSI_CTL=LOW 
OVER 10A PSI_CTL=HIGH
DD
CLOSE CHOKE
BAT54A/SOT23/200mA/[10DK1-320054-12R]
GPIO3220
GPIO3320
CC
BB
AA
132
VCC3
DQ14 
R288 
1K/4
R2871K/4
MMBT2222A/SOT23/600mA/40
DR561.87K/4/1
FB26
VDIFF
VCORE
CLOSE TO CPU
IOUT27,31
100p/4/NPO/50V/J
VCORE
D6
DR59549/4/1
DR60549/4/1
GPIO32 LOW 時 1.8V
GPIO32/ 33 LOW時  2.0V
DR46
499K/4/1/X
3
D
Q38
2N7002/SOT23/25pF/5/X
-PSI_PWM31
GS
2
PWM_FRQ125
PWM2_CR
-PSI_PWM
PWM3_CR
VCC
PWM4_CR
DC21
1
VCC
R66 
1K/4
PWM PHASE CONTROL
ITE8268_GPIO2 
1 PHASE 
2 PHASEL 
3 PHASE 
4 PHASE
-PSI_PWM
R2911K/4
3
VCC
D
R286
GS
8.2K/4
2
1
SOT23
132
VR_RDY6
VTT_OR
R280 
1K/4/X
-PSI_PWM
DR5820K/4/1
DC1833p/4/NPO/50V/J
FB
DC17
680p/4/X7R/50V/K/X
DC14
0.01u/4/X7R/25V/K 
DR52100/4/1
DC15
0.1u/4/X7R/16V/K/X
DR62
16.9K/4/1
DR50
DC20
8.2K/4/1/X
1n/4/X7R/50V/K
VCORE_OV
PWM FREQUENCY=200KHz
SOT23
FS
DR650/4/X
132
BAT54C/SOT23/200mA/[10DK1-442040-01R_10DK1-325513-C1R]
R63
GS
1K/4
+12V
D
GS
2
L 
X 
X 
X
5
V12
GPIO1420
DR40 
DQ17 
2N7002/SOT23/25pF/5
3
D
DQ16
GS
2
1
2N7002/SOT23/25pF/5
PWM_VID7 
PWM_VID6 
PWM_VID5 
PWM_VID4 
PWM_VID3 
PWM_VID2 
PWM_VID1 
PWM_VID0
DC19
1.5n/4/X7R/50V/K
DR54 
750/4/X
VCORE_OV
DR631K/4
FS
DR43
82K/4/X
VCC
VCC
DR47
DR44
243K/4/1/X
121K/4/1
BOTTOM PAD CONNECT TO GND 
THROUGH 10 VIA
L=0.5uH(DL1)/DCR=0.78mΩ/C=0.1uF(DBC24) 
L/DCR=RC' 0.5u/0.78m=RX0.1u ' R(DR145)=6.41KΩ
因 為 ISL6334 OCP Threshold is 85uA , 
所 以一般我們將Isen設 定為50uA,代入公式可得到Risen /假  :設
Iload=125A 
DCR=0.78mΩ Isen=50uA,Risen= (212A*0.78mΩ) 
/(85uA*4Phase)=487Ω(DR143),那代表Iload=212A OCP會 
VDROOP=Iavg*RFB,假設  =125A*1mΩ=125mv,Iavg= 
50uA,可 得 到= 125mV / 50uA = 2.5KΩ(DR98)
LED_PWR
R340 
1K/6
+12V
R336 
1K/4
3
LED/G/S/[10DL3-22000G-02R_10DL3-22000G-03R]
D
LED/G/S/[10DL3-22000G-02R_10DL3-22000G-03R]
GS
Q29
2N7002/SOT23/25pF/5
2
1
DD1
LED_PWR
R341 
1K/6
+12V
DD6 
R337 
1K/4
PH3
3
LED/Y/S/[10DL3-32000Y-02R_10DL3-22000Y-01R]
D
Q7 
2N7002/SOT23/25pF/5
2
1
R86 
1K/4
LED_PWR
R342 
1K/6
DD7 
R338 
1K/4
PH4
3
LED/R/S/[10DL3-32000R-02R_10DL3-22000R-01R] 
Q9 
2N7002/SOT23/25pF/5
+12V
1
R87 
1K/4
GS
2
ITE8268_GPIO1ITE8268_GPIO0
L
8.2K/4
DR41 
1K/4
0.1u/4/X7R/16V/K/X 
U4
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
DR51 
243K/4/1
LED_PWR
DD5
PH2PH1
VCC
3
D
GS
2
+12V
GS
3
2
D
Q6 
2N7002/SOT23/25pF/5
GS
2
1
VCC
3
D
GS
2
1
3
D
GS
3
2
D
Q14 
2N7002/SOT23/25pF/5
1
VCC
DBC20
41
R339 
1K/6
DD4
ICH_GPIO3721
Q8 
2N7002/SOT23/25pF/5
PWM3
1
3
D
Q10 
2N7002/SOT23/25pF/5
PWM3_DRV
1
Q11 
2N7002/SOT23/25pF/5
PWM4
Q17 
2N7002/SOT23/25pF/5
PWM4_DRV
1
19
GND
X
DR45
2.2/6
33
PWM1
VCC
ISEN1+
ISEN1-
EN_VTT
PWM2
ISEN2+
ISEN2-
PWM3
ISEN3+
ISEN3-
PWM4
ISEN4+
ISEN4-
VR_FAN
VR_HOT
TCOMPSS
4.99K/4/1
L 
L 
LX 
X
DBC21 
1u/6/Y5V/10V/Z
ISL6334CRZ/QFN40
26 
28 
27
20 
22 
21
31 
29 
30
25 
23 
24
37 
38
39
TM
9
OFS
1835
VCC
DR48
10K/4/1
DR49
VCC3
CPU LOAD LINE 
CALIBRATION
DR831K/4/X
VTT_PWRGD31
For 6327
DC968P/4/NPO/50V/J
PHASEA
For 6327
DC1268P/4/NPO/50V/J
PHASEB
For 6327
DC1068P/4/NPO/50V/J
PHASEC
For 6327
DC1168P/4/NPO/50V/J
PHASED
For 6327
DR538.2K/4 
DR558.2K/4
VCC
DR691K/4
+12V
DR82
8.2K/4/X
132
LED_CTL25
VTT_OR
DR42 
680/4/X
DC13
0.1u/4/X7R/16V/KC2431u/6/X7R/16V/K/X
DR34604/4/1
DR356.49K/4/1
DBC170.1u/6/X7R/25V/K
DR38453/4/1
DR396.49K/4/1
DBC190.1u/6/X7R/25V/K
DR33523/4/1
DR326.49K/4/1
DBC160.1u/6/X7R/25V/K
DR37402/4/1
DR366.49K/4/1
DBC180.1u/6/X7R/25V/K
VR_HOT26
DC16
0.1u/4/X7R/16V/K
DR64 
100K/4/1/X
DR61 
27K/4/1
DRN2
1K/8P4R/4
7 8 
5 6 
3 4 
1 2
7 8 
5 6 
3 4 
1 2
DRN11K/8P4R/4
FB
DR81 
590/4/1/X
3
D
Q109 
2N7002/SOT23/25pF/5/X
GS
SOT23
2
1
VDIFF
SOT23
Q110 
MMBT2222A/SOT23/600mA/40/X
R356
8.2K/4
VCC3
R376
8.2K/4/X 
R377
8.2K/4
VR_RDY
-SLP_S320,25,31
VCC
R350 
1K/4
4
PWM1
ISEN1
PWM2
ISEN2
PWM3
ISEN3
PWM4
ISEN4
VCC 
VCC
DR571K/4
12
DRT1
t
100K/1/6/S
PWM_VID0 
PWM_VID1 
PWM_VID2 
PWM_VID3
PWM_VID4 
PWM_VID5 
PWM_VID6 
PWM_VID7
8268_VID5
R375 
100/4/1/X
R381 
0/4/X
+12V
R348 
1K/4
VRD10_CTL25
4
DBC13
0.1u/6/X7R/25V/K
DBC15
0.1u/6/X7R/25V/K
DBC12
0.1u/6/X7R/25V/K
DBC14
0.1u/6/X7R/25V/K
VCC
+12V
1u/6/X7R/16V/K
3VDUAL
VCC33VDUAL
R355 
1K/4
Q60
SOT23
MMBT2222A/SOT23/600mA/40
132
LED_PWR
R3458.2K/4
Q46 
MMBT2222A/SOT23/600mA/40
SOT23
132
R2241K/4
VRD_SEL7
R2081K/4
DL3
V12
DC8
0.1u/6/X7R/25V/K
DR29
2.2/6/X
DR28
2.2/6
PWM2
DBC11
1u/6/X7R/16V/K
V12
DC5
0.1u/6/X7R/25V/K
DR16
DR18
2.2/6/X
2.2/6
PWM4_DRV
DBC6
1u/6/X7R/16V/K
DC3
0.1u/6/X7R/25V/K
DR8
2.2/6/X
DR6
2.2/6
2 
7 
6
PWM3_DRV
3
DBC3
1u/6/X7R/16V/K
DC4
0.1u/6/X7R/25V/K 
DR10
2.2/6
2 
7 
6
PWM1
3
DBC5 
1u/6/X7R/16V/K
ICH_VRMPWRGD20
C182
0.1u/4/X7R/16V/K
3VDUAL
DR31 
1K/4
3
D
GS
SOT23
Q33
2
1
2N7002/SOT23/25pF/5 
Q32 
MMBT2222A/SOT23/600mA/40
SOT23
VIN
PHASE2
DU4
2
BOOT
7
PVCC
6
VCC
3
PWM
ISL6612ACBZ-T/SO8
PHASE4
DU3
2
BOOT
7
PVCC
6
VCC
3
PWM
ISL6612ACBZ-T/SO8
PHASE3
DU1
BOOT
UGATE
PVCC
PHASE 
VCC 
PWM
LGATEGND
ISL6612ACBZ-T/SO8
PHASE1
DU2
BOOT 
PVCC 
VCC 
PWM
ISL6622CBZ/SO8
靠近DL1 PIN1
0.1u/6/Y5V/25V/Z/X
UGATE2
1
UGATE
8
PHASE
54
LGATEGND
LGATE2
UGATE4
1
UGATE
8
PHASE
54
LGATEGND
LGATE4
UGATE3
1 
8
54
LGATE3
1
UGATE
8
PHASE
54
LGATEGND
LGATE1
1
3
2
DD3
BAT54C/SOT23/200mA/[10DK1-442040-01R_10DK1-325513-C1R]
1
3
DD2
2
BAT54C/SOT23/200mA/[10DK1-442040-01R_10DK1-325513-C1R]
3
D
DQ13 
2N7002/SOT23/25pF/5
GS
SOT23
2
1
V12
1.2uH/20A[11LC5-20120B-F1R_11LC5-20120B-F2R]
+12V
DR27
2.2/6
若更換為+5V 
DRIVER,則 DR146,DR154,DR162,DR136都 須改為0ohm
+12V
DR17
2.2/6
若更換為+5V 
DRIVER,則 DR146,DR154,DR162,DR136都 須改為0ohm
V12
+12V
DR9
2.2/6
若更換為+5V 
DRIVER,則 DR146,DR154,DR162,DR136都 須改為0ohm
V12
DR13
DR14
2.2/6
2.2/6/X
DR15
0/6/X
DBC4
若更換為+5V
VCC3
DRIVER,則 DR146,DR154,DR162,DR136都 須改為0ohm
是否對調
R371 
1K/4/X
Q55
R354 
1K/4/X
SOT23
MMBT2222A/SOT23/600mA/40
132
100K/1UF 要上
Q45 
MMBT2907A/SOT23/-600mA/50
SOT23
132
+12V
3VDUAL
DR30
8.2K/4
132
C101
0.1u/4/X7R/16V/K/X
3
DBC7
UGATE2
PHASE2
2SK3919/TO252/2050pF/5.6m
LGATE2
UGATE4 
PHASE4
2SK3919/TO252/2050pF/5.6m
LGATE4
UGATE3 
PHASE3
2SK3919/TO252/2050pF/5.6m
LGATE3
UGATE1
UGATE1
PHASE1
2SK3919/TO252/2050pF/5.6m
LGATE1
VCC
1
SOT23
PWM_VID7 
PWM_VID6
PWM_VID4
PWM_VID5
8268_VID5
3
2SK3918/TO252/1300pF/7.5m
DR232.2/6
DR260/6/SHT/X
2SK3918/TO252/1300pF/7.5m
DR192.2/6
DR218.2K/4
DR220/6/SHT/X
2SK3918/TO252/1300pF/7.5m
DR22.2/6
DR58.2K/4
DR110/6/SHT/X
2SK3918/TO252/1300pF/7.5m
DR12.2/6 
DR38.2K/4
DR120/6/SHT/X
R620
8.2K/4/X
2
G S
Q107 
2N7002/SOT23/25pF/5/X
D
3
DR80 
0/4/X
VIN
DQ10
DR25
8.2K/4
2
DQ11
1
3
DQ7
2
DQ9
1
3
DQ2
2
DQ5
1
DQ1
2
DQ4
1
+12V
0X64 = 60% xVCC
0X64 = 60% xVCC
5VSB
0X66 = 40% xVCC
0X66 = 40% xVCC
1
+
DEC2
270u/FP/D/16V/89/10m
2
DBC8 
1u/8/Y5V/25V/Z
1
3
ALL CHOCK DCR =0.78mOHM
2
DQ12
2SK3919/TO252/2050pF/5.6m
1
3
VIN
2
DBC10 
1u/8/Y5V/25V/Z
1
3
2
DQ8
1
3
2SK3919/TO252/2050pF/5.6m
VIN
2
DBC1 
1u/8/Y5V/25V/Z
1
3
2
DQ6
1
3
3
2SK3919/TO252/2050pF/5.6m
VIN
2
DBC2 
1u/8/Y5V/25V/Z
1
3
2
DQ3
1
3
3
2SK3919/TO252/2050pF/5.6m
BC122
0.1u/4/X7R/16V/K/X
R621
0/4/X
R3993.3K/4/X 
R4055.1K/4/X
SMBDATA15,16,18,20,23,24
BC132
0.1u/4/X7R/16V/K/X
5VSB
R4345.1K/4/X 
R4353.3K/4/X
SMBDATA15,16,18,20,23,24
C219
100p/4/NPO/50V/J/X
up62620X600X640X66 
VREF1 
VREF2DDRVTT 
VREF3
+
+
DEC10
270u/FP/D/16V/89/10m
DL50.5uH/30A/INC109/F/D
DR24
2.2/6 
SDR2
DC7
0/6/SHT/X
1n/4/X7R/50V/K
DL40.5uH/30A/INC109/F/D
DR20
2.2/6
DC6
1n/4/X7R/50V/K
DL20.5uH/30A/INC109/F/D
DR7
SDR5
2.2/6
0/6/SHT/X
DC2
1n/4/X7R/50V/K
DL10.5uH/30A/INC109/F/D
DR4
2.2/6
SDR7 
0/6/SHT/X
DC1
1n/4/X7R/50V/K
U6
1
VDD
VREF1
2
B_SEL
VREF2
3
GND
VREF3
4 5
SDASCL
uP6262M8[10TA1-316262-10R]/X
U8
1
8
VDD
VREF1
2
7
B_SEL
VREF2
3
6
GND
VREF3
4 5
SDASCL
uP6262M8[10TA1-316262-10R]/X
VCC_PLL
VTT_GMCH
DEC1 
270u/FP/D/16V/89/10m
R50
PHASEB
R50
SDR3 
0/6/SHT/X
PHASED
R50
PHASEC
R50
PHASEA
8 
7 
6
C204 
100p/4/NPO/50V/J/X
0X62 
MCH_VREF 
VREF_DDRA 
VREF_DDRB
1
1
2
MOSFEF SOLDER SIDE 
需 加 ICT TEMP.
CHOKE05U-30A-1PQ-2
VCORE
SDR1 
0/6/SHT/X
ISEN2
820u/FP/D/2.5V/88/7m
SDR4 
0/6/SHT/X
ISEN4
SDR6 
0/6/SHT/X
ISEN3
SDR8 
0/6/SHT/X
ISEN1
接 pwm 
feedback 
pin
0_6LEVEL_DDR31 
0_6LEVEL31 
1_5_OV31
SMBCLK15,16,18,20,23,24
接 pwm 
feedback 
pin
GTLREF05 
VCORE_OV 
VCC_PLL1_OV31
SMBCLK15,16,18,20,23,24
DDR18V 
VCC1_1 
VCC1_5
2
+
DEC8
820u/FP/D/2.5V/88/7m
DEC4
820u/FP/D/2.5V/88/7m
1
1
+
DEC9
820u/FP/D/2.5V/88/7m
1
+
+
DEC3
820u/FP/D/2.5V/88/7m
3VDUAL
DR790/4
VCC3
DR670/4/X
0X60 = 100% xVCC
0X60 = 100% xVCC
0X62 = 75% xVCC
0X62 = 75% xVCC
MCH_GTLREF 
CPU_GTLREF 
VCORE
1
1
1
1
+
+
DEC7
820u/FP/D/2.5V/88/7m
1
PWM4_CR 
PWM3_CR 
PWM2_CR
SMBDATA15,16,18,20,23,24
+
DEC6
DEC5
820u/FP/D/2.5V/88/7m
DR668.2K/4
28 
27
VID77
26
PWM_VID6
25
VID67
24
PWM_VID0
23
PWM_VID1
22
PWM_VID2
21
PWM_VID3
20
PWM_VID4
19
8268_VID5
18 
17 
16 
15
8
VREF1
7
VREF2
6
VREF3
8
VREF1
7
VREF2
6
VREF3
uP6262M8[10TA1-316262-10R]/X
1
3VDUAL
DBC23
0.1u/4/X7R/16V/K
DR700/4/X
接 pwm 
feedback 
pin
MCH_GTLREF09 
DDR_VTT_REF31 
VTT_GMCH_OV31
C205 
100p/4/NPO/50V/J/X
Gigabyte Technology
DBC22
0.1u/4/X7R/16V/K
DU5
1
3VSB
TEST/ASEL
2
PWM_VID7
VIDOUT7
VIDIN7
3
GPIO3
VIDOUT6
4
VID07
VIDIN0
VIDIN6
5
VID17
VIDIN1
VIDOUT0
6
VID27
VIDIN2
VIDOUT1
7
VID37
VIDIN3
VIDOUT2
8
VID47
VIDIN4
VIDOUT3
9
VID57
VIDIN5
VIDOUT4
10
GPIO0
VIDOUT5
11
GPIO1
VBAT
12
GPIO2
SLOTOCC#
13
SDA
GND
14
SMBCLK15,16,18,20,23,24
SCL
RSTOUT#
IT8268R/SSOP28 
C166 
100p/4/NPO/50V/J/X
C162 
100p/4/NPO/50V/J/X
BC133
R4361K/4/X
C220
BC131
R4321K/4/X 
R4333.3K/4/X
U9
1
VDD
2
B_SEL
3
GND
4 5
SDASCL
uP6262M8[10TA1-316262-10R]/X
U7
1
VDD
2
B_SEL
3
GND
4 5
SDASCL
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
0.1u/4/X7R/16V/K/X
5VSB
R4376.8K/4/X
SMBDATA15,16,18,20,23,24
100p/4/NPO/50V/J/X
0.1u/4/X7R/16V/K/X
5VSB
SMBDATA15,16,18,20,23,24 SMBCLK15,16,18,20,23,24
3VDUAL
-SYS_RST6,20,23,34
SMBCLK15,16,18,20,23,24
接 pwm 
feedback 
pin
MCH_VREF10 
VREF_DDRA15 
VREF_DDRB16
VRD 11 -ISL6334
EP43-UD3L
1.0
3036Friday, December 05, 2008
 
Page 31

5
5VSB
VCC=4.2V
R4108.2K/4
VCC
R417
12K/4/1
R4231K/4
5VSB
R424 
1K/4
+12V=10V
R4078.2K/4
+12V
DD
CC
R408
2.74K/4/1
5VSB
Q74
MMBT2222A/SOT23/600mA/40
R442
-SLP_S3
-SLP_S320,25,30
8.2K/4
DDR18V/DDRVTT/VCC1_05/VTT_GMCH
Q49
+12V
R3512.2/6
5VDUAL
BAT54C/SOT23/200mA/[10DK1-442040-01R_10DK1-325513-C1R]
BAT54C/SOT23/200mA/[10DK1-442040-01R_10DK1-325513-C1R]/X
R362 
20K/4/X
EN
7
C198
R380
10p/4/NPO/50V/J
20K/4/1
C200
4.7n/4/X7R/25V/K
LOOK 0.6V
0.8=1.55*(1/1+X),X=600
VCC1_25
+12V
R1592.2/6
BAT54C/SOT23/200mA/[10DK1-442040-01R_10DK1-325513-C1R]/X
R171 
20K/4/X
VCC1_1_EN
C68 
10p/4/NPO/50V/J
C67
4.7n/4/X7R/25V/K
7
R180 
20K/4/1
LOOK 0.6V
BB
PWR SEQ
D
GS
-PSON25,32
2
R411 
22K/4
-SLP_S320,25,30
POWER ISSUE
AA
84
3
+
2
-
C213 
1u/6/Y5V/10V/Z
5VSB
C212
0.1u/4/X7R/16V/K
84
5
+
6
-
C206
0.1u/4/X7R/16V/K
5VDUAL_GATE
3
D
R455
Q73
GS
1K/4
2N7002/SOT23/25pF/5
SOT23
2
1
C228 
1n/4/X7R/50V/K/X
SOT23
3
132
D
Q31
GS
2N7002/SOT23/25pF/5
SOT23
2
1
C197
0.1u/4/X7R/16V/K 
Q50
5
1
COMP
BOOT
2
VCC
UG
8
PHASE
46
GND
LG/OCFB
U5
3
ISL6545CBZ/S
2SK3919/TO252/2050pF/5.6m
EC10
560u/FP/D/6.3V/89/8m
C63
0.1u/4/X7R/16V/K
Q25
5
1
COMP
BOOT
2
VCC
UG
8
PHASE
46
GND
LG/OCFB
U3
3
ISL6545CBZ/S
EN
3
Q62
2N7002/SOT23/25pF/5
1
Q69 
MMBT2222A/SOT23/600mA/40
SOT23
132
C210
1u/6/X7R/16V/K
R4910/4
VTT_GMCH
BAT54A/SOT23/200mA/[10DK1-422040-01R_10DK1-420103-01R]/X
5
+12V
U11A
KA393D/SO8
U11B
KA393D/SO8
PWROK112,20,21,25
R3720/6/SHT/X
R368
R358
8.2K/4
R157
R161
R167
8.2K/4
-S4_S520,23
D15
SOT23
R441
8.2K/4
R430
1
0/4/SHT/X
VCC
R451 
1K/4
5VSB_C
5VDUAL
5VSB
R457
8.2K/4/X
7
2N7002/SOT23/25pF/5
5VDUAL
C2070.1u/4/X7R/16V/K
L91.2uH/20A[11LC5-20120B-F1R_11LC5-20120B-F2R]
2SK3918/TO252/1300pF/7.5m
1
8.2K/4
Q47
C26
0.1u/4/X7R/16V/K
+
L31.2uH/20A[11LC5-20120B-F1R_11LC5-20120B-F2R]
2SK3918/TO252/1300pF/7.5m
0/6/SHT/X
8.2K/4
L_G
2SK3919/TO252/2050pF/5.6m
R401
8.2K/4
8.2K/4/X
4.64K/4/1/X
+
5VSB
R403
8.2K/4
3
D
GS
SOT23
2
1
Q66
DDR18V
2
C185
Q53
0.1u/6/X7R/25V/K
3
2
2
1
3
1
3
Q58
2SK3919/TO252/2050pF/5.6m
VCC3
GMCH VOLTAGE CONTROL (Default=1.25V)
IN
560u/FP/D/6.3V/89/8m
2
Q24
C60
0.1u/6/X7R/25V/K
1
3
1.2uH/20A[11LC5-20120B-F1R_11LC5-20120B-F2R]
H_G
PHASE
2
R181
2.2/6
Q27
C77 
1n/4/X7R/50V/K
1
3
Q57
MMBT2222A/SOT23/600mA/40
EN
5VSB
R398
SOT23
1K/4
132
Q64
MMBT2222A/SOT23/600mA/40
SOT23
132
R2038不 能 上,會 導致LM324 PIN1不 能完全拉Lo
2_5LEVEL
R494 
200K/4/1
2_5LEVEL
R495
R493
63.4K/4/1
0.9V
R492
1n/4/X7R/50V/K/X
PWOK25,32
2SK3918/TO252/1300pF/7.5m 
Q88
5VDUAL
1
2
3
Q82
1 
234
PMOS/SOT89/[10IF5-509435-01R_10IFC-450603-01R]
1
1
+
EC24
EC26
560u/FP/D/6.3V/89/8m
100uF/FP/D/16V/6A
1_5LEVEL
3
D
GS
SOT23
Q67
2N7002/SOT23/25pF/5
2
1
VCC_PLL1_EN
3
D
Q68 
2N7002/SOT23/25pF/5/X
GS
SOT23
2
1
VTT_LEVEL
3
D
Q75
GS
2N7002/SOT23/25pF/5/X
SOT23
2
1
(因PSU +12V 
ON,導致DDR18V LOADING WORSE)
S3 TURN OFF 2_5LEVEL,避免DDR18V DROP
1
+
560u/FP/D/6.3V/89/8m
C179
EC22
1u/6/Y5V/10V/Z
L7
1.2uH/20A[11LC5-20120B-F1R_11LC5-20120B-F2R]
R346
CLOSE CHOKE
2.2/6
C180
1n/4/X7R/50V/K
0_6LEVEL_DDR30
VTT_GMCH(1.3V/3A) 
VCC1_05(1.05V/2A) 
VGMCH_ME(1.25V/3A) 
VCC1_25(1.25V/20A)
560u/FP/D/6.3V/89/8m
L4
0.6V
C239
0_6LEVEL_DDR
1
+
EC12
BC94
0.1u/4/X7R/16V/K
0_6LEVEL30
+12V
411
3
+
2
-
5VSB
R448
8.2K/4
BC110
0.1u/4/X7R/16V/K
976/4/1
1
+
EC13
0_6LEVEL
VCC1_25_UV125
R490
1
1K/4 
U13A 
LM324DR/SO14
R447 
1K/4
Q71
SOT23
132
MMBT2222A/SOT23/600mA/40
3VDUAL
APE1084GH/TO252/5A
2_5LEVEL
R466
1.5K/4/1
1V
R465 
1K/4/1
太晚關,造成
DDR18V
(1.8V/18A)
1u/6/Y5V/10V/Z
R395 
2K/4/1
R384
VCC1_1
820u/FP/D/2.5V/88/7m
R179 
2K/4/1
R177
2.61K/4/1
5VSB
R485
8.2K/4/X
3
D
GS
2
1
C223 
1n/4/X7R/50V/K/X
2
Q42
Z221
+
C156
R183
8.66K/4/1
VCC3
SOT23
2N7002/SOT23/25pF/5
4
5VDUAL
L1117XG/SOT223/1A
0.01u/4/X7R/25V/K
OP TURN
1
EC23 
560u/FP/D/6.3V/89/8m
D9 
BAT54A/SOT23/200mA/[10DK1-320054-12R]
D7 
BAT54A/SOT23/200mA/[10DK1-320054-12R]
+
EC14
R176 
1K/4
R4730/4
3
D
GS
2
Q83
3VDUAL
560u/FP/D/6.3V/89/8m
C149
0.1u/4/X7R/16V/K
3
R311 
100/6/1
1
5VDUAL 3VDUAL_SB
R312 
169/6/1
Q39
234 
1
C240
+12V
0.01u/4/X7R/25V/K
411
5
+
7
6
-
U13B 
LM324DR/SO14
C234
DDR2 Over Voltage (Default=1.85V)
1
+
EC27 
560u/FP/D/6.3V/89/8m
R4121.87K/4/1
SOT23
R4048.06K/4/1
R3973.74K/4/1
SOT2 3
EP43-UD3L/US3L-1.0 DDR 開機GPIOLO會 
ISSUE,目前暫以BIOS對調OV1/OV2,改版時net記得對調回來
PHASE
2
L_G
1
2SK3919/TO252/2050pF/5.6m
1
1
+
+
EC29 
820u/FP/D/2.5V/88/7m
EC15
820u/FP/D/2.5V/88/7m
D4
BAT54A/SOT23/200mA/[10DK1-320054-12R]
SOT23
R184
3.74K/4/1
VCC1_1_OV220 
VCC1_1_OV121
R17813K/4/1
3
D
Q28
GS
2N7002/SOT23/25pF/5
SOT23
2
1
-SLP_S320,25,30
C152
0.1u/4/X7R/16V/K
R279 
100/6/1
R278 
169/6/1
VTT_GMCH
R4868.2K/4
R487
2.4K/6
NORMAL
+0.2V
+0.3V
+0.4V
+0.5V
+0.6V
DDR18V_OV325 
DDR18V_OV225
DDR18V_OV125
Q26
3
0_6LEVEL
R2771K/4/X
+
EC19
R2811K/4
1
+
EC16 
100uF/FP/D/16V/6A
BC108 
10u/8/Y5V/10V/Z
C238
0.1u/4/X7R/16V/K
I0
I0 
GP20XGP22
GP21
X
L
L
X
L
X
L
5VDUAL SHORT PROTECT
SOT23
Q90
2N7002/SOT23/25pF/5
1
4
-RSMRST20,25
C130
0.01u/4/X7R/25V/K 
RN25 
0/8P4R/4/X
1 2 
3 4 
5 6 
7 8
CLOSE北 橋 (注意震盪水波紋)
3
+12V
D
R103
GS
8.2K/4
VTT_PWRGD30
I0
XXX
X+0.1V
X
L
X
L
L
X
L
X
L
L
L
L+0.7V
2
Q23 
2N7002/SOT23/25pF/5
5VSB
R443 
100/6/1
R
C
Q70
A
AP431N/SOT23/150mA
1
100uF/FP/D/16V/6A
MCH Over Voltage (Default=1.125V)
ICH_GP36
IO_GP35
ICH_FAN_PWM121
5VSB
R479 
0/4
C236
1u/6/Y5V/10V/Z
ICH_GP20 
X 
L 
X 
L
X 
L
REV:1.0
R4600/4/SHT/X
FANPWM225
R4760/4/SHT/X
R462
8.2K/4
Q78
SOT23
132
MMBT2222A/SOT23/600mA/40
5VDUAL
X 
X 
L 
L
VCC3 VCC
?
R475 
1K/4
D13 
BAT54A/SOT23/200mA/[10DK1-320054-12R]
5VSB_C
SOT23
Q79
SOT23
MMBT2907A/SOT23/-600mA/50
132
5VSB
NORMAL
+0.1V 
+0.2V 
+0.3V
MCH Under Voltage (Default=1.125V)
NORMAL
-0.10V
5VSB
R456 
68K/4
R467 
100K/4
VCC3_DAC3VDUAL
1
+
100uF/FP/D/16V/6A
2_5LEVEL
1
+
CE1
2.2u/6/Y5V/6.3V/Z
3VDUAL3VDUAL_SB
EC9
2_5LEVEL
SYSFAN_VCC
R483 
1K/4/X
R459 
22K/4
BC135
3
2_5LEVEL
R439
1.78K/4/1/X
DDR_VTT_REF30
C211
0.01u/4/X7R/25V/K/X
1_5_OV30
R463
23.2K/4/1
1_5V_OV125 
1_5V_OV225
VCC_PLL1_OV30
R413
26.1K/4/1/X
VCC_PLL_OV120 
VCC_PLL_OV220
BAT54A/SOT23/200mA/[10DK1-320054-12R]
R388560K/4
VTT_GMCH_UV121
R389280K/4/1
VTT_GMCH_UV221
-PSI_PWM30
2N7002/SOT23/25pF/5/X
+12V
+12V
R453 
22K/4
411
R446
10
8.2K/4
+
8
9
-
U10C 
LM324DR/SO14
R445
8.2K/4 
AP3310H/TO252/300pF/150m
VTTSEL--1.1V(FOR 45nm CPU)
VTT_GMCH
VTTSEL6
3
DDR18V
R416 
1K/4/1
DDR_VTT_REF
R429
1K/4/1
+
至 少 50ms以上且小於100ms以內
2_5LEVEL
R421
63.4K/4/1
1_5LEVEL
R414
102K/4/1
1u/6/Y5V/10V/Z
1_5_OV
D12
BAT54A/SOT23/200mA/[10DK1-320054-12R]
SOT23
1_5_OV1= LOW=1.5+0.1V
R464
1_5_OV2= LOW=1.5+0.2V
12K/4/1
VCC_PLLCLOSE北 橋
2_5LEVEL
R420
63.4K/4/1/X
VCC_PLL1_EN
R428
102K/4/1/X
D10 
BAT54A/SOT23/200mA/[10DK1-320054-12R]/X
SOT23
R409 
13K/4/1/X
D11
SOT23
VTT_GMCH_OV121 
VTT_GMCH_OV221
DES
R422 
200K/4/1
3
D
GS
2
1
Q81
R438
38.3K/4/1
SYS FAN2
1
3
Q84
2
SYSFAN_VCC
1
+
CE2 
100uF/FP/D/16V/6A
VCC
R498
8.2K/4/X
R499
Q91
1K/4/X
SOT23
132
MMBT2222A/SOT23/600mA/40/X
R5008.2K/4/X
RT9199PSP/SO8/1.8A
U12
1
VIN
VCNTL4
2
GND
VCNTL3
3
REFEN
VCNTL2
4
VOUT
VCNTL1
GND_PAD
DDRVTT
9
(0.9V/1.5A)
1
EC25 
560u/FP/D/6.3V/89/8m
+12V
411
10
+
8
C216
9
-
U13C 
LM324DR/SO14
CLOSE N/B CHIPSET
+12V
(3.3V/70mA+360uA)
411
12
+
14
13
-
C215
U13D
1n/4/X7R/50V/K/X
LM324DR/SO14
R419
40.2K/4/1/X 
R4262K/4/1/X
2_5LEVEL
R415
63.4K/4/1
VTT_LEVEL
C203
1u/6/Y5V/10V/Z
R406 
59K/4/1
VTT_GMCH_OV30
R38718K/4/1 
R3869.76K/4/1
BAT54A/SOT23/200mA/[10DK1-320054-12R]
SOT23
2_5LEVEL
IOUT27,30
R3920/4
R427 
0/4
SOT23
R477
8.2K/4
VCC
+12V
R474 
0/8/X
213
4
GVS
C
SYS_FAN2
FAN/1*4/WH/A3/PA66
REV:1.0
FANPWM125
ICH_FAN_PWM221
R452 
383K/4/1/X
3
D
Q87
GS
2N7002/SOT23/25pF/5/X
SOT23
2
1
VCCDDR18V
8 
7 
6 
5
2SK3918/TO252/1300pF/7.5m
R81100/6/1/X
5 
6
D8
0.4V
VOUT
+12V
R478
3.3K/4
R46115K/4
R449
6.2K/4
?
R626 
1K/4
R6290/4/SHT/X
R6310/4/SHT/X
VTT_LEVEL
100uF/FP/D/16V/6A
2
PAD 
500 X 
500 
mil^2
BC134
4.7u/8/Y5V/10V/Z
ICH IO Over Voltage (Default=1.55V)
DDR18V
Q44
R299100/6/1
1
C222 
1n/4/X7R/50V/K
C153
R444
0.01u/4/X7R/25V/K/X
40.2K/4/1 
R4542K/4/1
VCC3
2
VCC1_5
Q12
2SK3918/TO252/1300pF/7.5m/X
1
3
C11
0.01u/4/X7R/25V/K/X
VCC_PLL1
+
EC5
100uF/FP/D/16V/6A
+12V
411
2SK3918/TO252/1300pF/7.5m
+
R101100/6/1
7
-
C201
U10B
1n/4/X7R/50V/K
LM324DR/SO14
R390
40.2K/4/1
指定用802uF,避免震盪
(指定用OS-CON 802uF, 
P35C-S3也 不 能改 ,HEATSINK會 卡 )件
+12V
BC123
0.1u/4/X7R/16V/K
411
3
+
1
2
-
U10A 
LM324DR/SO14
C202
0.047u/4/Y5V/16V/Z
2
3
470/8P4R/4/X
R3912K/4/1
R3948.2K/4
NORMAL
+0.1V 
+0.2V 
+0.3V
(1.5V/~2A)
R700/6
VCC_PLL1
RN5
7 8
Q18
X 
L 
X 
L
VCC1_5
+
EC21 
820u/FP/D/2.5V/88/7m
指定用802uF,避免震盪
VCC_PLL1
1 2
3 4
5 6
DDR18V
(1.1V/~5.8A)
2
VTT_GMCH
1
3
C19
0.01u/4/X7R/25V/K/X
+
EC7
820u/FP/D/2.5V/88/7m
GPIO1020
R393
3.3K/4
1
ICH9 FAN CTRL
FANIO225
CPU SMART FAN
+12V
R625 
22K/4
12
+
13
-
R632
8.2K/4
+12V
R628
411
8.2K/4
14
U10D 
LM324DR/SO14
AP3310H/TO252/300pF/150m
ICH_FAN_PWM021
FANPWM325
Q108
R4310/4/SHT/X
C231
0.047u/4/Y5V/16V/Z
R440
VCC3 VCC
R627 
1K/4/X
R630 
22K/4
2.2u/6/Y5V/6.3V/Z
ICH_FAN_TACH121
0/4/SHT/X
CPUFAN_VCC
BC145
PWR FANSYS FAN1
+12V
+12V
R468
CE3
1
+
PWR_FAN 
FAN/1*3/WH/A3/PA66
3.3K/4 
R46915K/4
213
R470
6.2K/4
CVS
2
R472 
R471
C235
0.047u/4/Y5V/16V/Z
0/4/SHT/X
FANIO325 
ICH_FAN_TACH221
0/4/SHT/X
For Non-CPU Can Shut-Down
PWR SEQ
5VSB
VCC1_5
R488
8.2K/4
C237
0.1u/4/X7R/16V/K/X
VCC1_1
R496 
1K/4
C2410.1u/4/X7R/16V/K/X
IO_GP67IO_GP64
X 
X 
L 
L
VCC_PLL1 Over Voltage 
(Default=1.5V)
ICH_GP56
NORMAL
+0.1V 
+0.2V 
+0.3V
VCC3
R313
8.2K/4
GS
VCC3
R304 
1K/4
R303
8.2K/4
132
R298 
100/6/1
+12V
R624 
0/8/X
1
3
GVS
CPU_FAN 
FAN/1*4/WH/A3/PA66
2
CPUFAN_VCC
1
+
CE4 
100uF/FP/D/16V/6A
VTT_LEVEL
3
D
R450
8.2K/4
132
132
GS
2
1
C225
0.1u/4/X7R/16V/K
Q86
SOT23
MMBT2222A/SOT23/600mA/40
R4970/4/X
Q89 
MMBT2222A/SOT23/600mA/40
SOT23
Q80 
2N7002/SOT23/25pF/5
SOT23
ICH CORE
VCC1_1
1
+
EC28 
820u/FP/D/2.5V/88/7m
ICH_GP57
X
X
L
X
X
L 
L
L
FSB Over Voltage (Default=1.25V)
ICH_GP19
ICH_GP21
X
NORMAL
L
+0.1V
X
+0.2V
L
+0.3V
FSB Under Voltage (Default=1.25V)
ICH_GP22
ICH_GP38
X
NORMAL
-0.05V
L
-0.10V
X 
L
-0.15V
3
D
Q40 
2N7002/SOT23/25pF/5
SOT23
2
1
Q43 
MMBT2222A/SOT23/600mA/40
SOT23
R3050/4/X
213
4
C
+12V
R297
3.3K/4
R29615K/4
R293
6.2K/4
VCC
+12V
R69 
22K/4
213
CVS
SYS_FAN1 
FAN/1*3/WH/A3/PA66
VCC
R306
8.2K/4
R2950/4/SHT/X
C143
0.047u/4/Y5V/16V/Z 
0/4/SHT/X
R292
R68 
15K/4
FANIO425
1
ICH CORE Over Voltage 
(Default=1.1V)
ICH_GP36
ICH_GP20 
XNORMAL 
L
+0.1VX
X
+0.2V 
+0.3V
L
X 
X 
L 
L
X 
X 
L 
L
ICH_FAN_TACH021
FANIO125
Gigabyte Technology
Title
DISCRETE POWER / FAN CTRL
SizeDocument NumberRev
Custom
Date:Sheet of
EP43-UD3L
1
X
L 
L
1.0
3136Friday, December 05, 2008
 
Page 32

8
7
6
5
4
3
2
1
ATX POWER CONNECTOR
VCC3
-12V
DD
-PSON25,31
BC138
0.1u/4/X7R/16V/K
-5V 
VCC 
VCC
BC139
0.1u/4/X7R/16V/K
BC141
0.1u/4/X7R/16V/K
BC137
0.1u/4/X7R/16V/K
ATX
13
3.3V
3.3V
14
3.3V
-12V
15
GND
GND
16
PSON
17
GND
GND
18
GND
19
GND
GND
20
POK
-5V
21
5VSB
5V
22
12V
5V
23
5V
12V
24
GND
3.3V
APW/2*12/IV/OC/OP/4.2/VA/SN/LK/2H
CC
11
12
2
1
4
3
9
10
2
768
6
5
12
VCC3
1 
2 
3 
4
5V
5 
6
5V
7 
8 
9 
10 
11 
12
1
4
BC136
0.1u/4/X7R/16V/K
3
5
BC140
0.1u/4/X7R/16V/K
BC143
0.1u/4/X7R/16V/K
C232
0.1u/4/X7R/16V/K
BC142
0.1u/4/X7R/16V/K
VCC
VCC
PWOK25,31
5VSB 
+12V
BC144
0.1u/4/X7R/16V/K
V12
ATX_12V
4
+12V
BC15
0.1u/4/X7R/16V/K
GND 
GND+12V
1 
23
APW/2*2/IV/OC/P/4.2/VA/SN/OH
8
7
10
9
11
螺絲孔位置圖
MH1
91011
8
BB
AA
12
1
7
2
6
345
HOLE_3/X
MH5
91011
8
12
1
7
2
6
345
HOLE_3/X
8
 (
7
注意
MH2
12
1 
2
345
HOLE_3/X
MH6
12
1 
2
345
HOLE_3/X
MH7
345
2 
1
12
HOLE_3/X
Footprint
91011
8 
7 
6
91011
8 
7 
6
6 
7 
8
91011
MH3
12
MH4
12
1 
2
1 
2
91011
345
HOLE_3/X
91011
345
HOLE_3/X
不同
8 
7 
6
8 
7 
6
)
1
1
1
K1_ICT/X
K1_ICT/X
CPUK1
K1_ICT/X
I1
K2
K4
K3
K1_ICT/X
1
K5
K1_ICT/X
1
CPUK2
K1_ICT/X
1
1
1
K1
K1_ICT/X
K6
K1_ICT/X
4MMH/X
4MMH/X
4MMH/X
I2
4MMH/X
I3
I4
4MMH/X
I5
Gigabyte Technology
Title
SizeDocument NumberRev 
B
6
5
4
3
Date:Sheet of
ATX POWER CONNECTOR
EP43-UD3L
2
3236Friday, December 05, 2008
1
1.0
 
Page 33

5
3.3V to 1.8V Voltage Regulator
L1117XG/SOT223/1A
VCC_1.8V
DD
68/4/1 FOR JMB368
VCC1.8V=2.1V
44.2/4/1 FOR 
JMB368
RQ1
3 
2
4
1
RR1 
100/4/1
RR2
44.2/4/1
REC2
100uF/FP/D/16V/6A
VCC_1.8V
+
RBC1
10u/8/Y5V/10V/Z
VCC3
RBC6
0.1u/4/X7R/16V/K
VCC1.8V=1.8V
VCC3
CC
BB
0.1u/4/X7R/16V/K
AA
RBC7
RBC5
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
close to IC
VCC3VCC3 VCC3
VCC3
RBC3
10u/8/Y5V/10V/Z
RBC2
0.1u/4/X7R/16V/K
+
REC1 
100uF/FP/D/16V/6A RR68.2K/4
Close to pin22 and pin39
VCC_1.8V
DVDD_1.8V
RBC9
VCC_1.8V APVDD_1.8V APVDD_1.8VVCC_1.8V
RBC10
0.1u/4/X7R/16V/K
RBC8
10u/8/Y5V/10V/Z
CLOSE TO pin22
5
Near to PIN
RBC11
10u/8/Y5V/10V/Z
close to pin17
RR9
8.06K/4/1
RBC4
0.1u/4/X7R/16V/K
4
-PFMRST225,35
RC1
100P/4/N/50V/X
DMARQA
37
DD15A
38
VCC3
39
GND
40
GND
41
-PFMRST2
42
DD0A
43
DD14A
44
DD1A
45
DD13A
46
DD2A
47
DD12A
48
JM368/LQFP40
PCIE_REXT1
DASPnXA
RC4 
180P/4/N/50V/X
4
-PFMRST2
DMACKnA
RU1
VCC3
363534
XIDMRAQA 
ZIDD15A 
DV33 
XSMBCLK 
XSMBDAT 
XRSTn 
ZIDD0A 
ZIDD14A 
ZIDD1A 
ZIDD13A 
ZIDD2A 
ZIDD12A
1
GND
RR12 
1K/4/X
RQ3
SOT23
BAT54A/SOT23/200mA/[10DK1-320054-12R]
RR110/4/X
PDIAGnA
DIOWnA
DVDD_1.8V
IORDYA
DIORnA
INTRQA
32
33
31
DV18
XINTRQA
YIDIORnA
XIIORDYA
YIDIOWnA
YIDMACKnA
JMB368
ACPLKN
ACPLKP
APV18
APG18
APREXT
DGND33
23456789101112 25
MIDE_OP
PCIE_REXT1
GND
APVDD_1.8V
-SRCCLK_IDE
SRCCLK_IDE
-HDLED
3
DA1A
DA2A
CS1nA
DA0A
CS0nA
2627282930
YIDA2A
YIDA0A
YIDA1A
YICS0nA
XICBLIDA
ZIDD3A
ZIDD11A
DV33
ZIDD4A
ZIDD10A
ZIDD5A 
ZIDD9A 
ZIDD6A 
ZIDD8A 
ZIDD7A
YROMCSn
XTEST
APRXP
APRXN
APV18
APG18
APTXN
APTXP YICS1nA
GND
APVDD_1.8V
MIDE_ON
PCIE_TXN
PCIE_TXP
RC20.1u/4/X7R/16V/K 
RC30.1u/4/X7R/16V/K
-HDLED34
BH/2*20K20/GEL/SHN/2.54/VA/D/G/[11NH3-010220-D1R_11NH3-010220-D3R]
3
DD3A
24
DD11A
23
VCC3
22
DD4A
21
DD10A
20
DD5A
19
DD9A
18
DD6A
17
DD8A
16
DD7A
15 
14
GND
13
MIDE_IP19 
MIDE_IN19 
MIDE_ON19 
MIDE_OP19 
SRCCLK_IDE23
-SRCCLK_IDE23
IDE Connector
IDE
PH_RESETnA
PH_DD7 
PH_DD6 
PH_DD5 
PH_DD4 
PH_DD3 
PH_DD2PH_DD13 
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
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
(#20 key-pin)
(#28 CSEL)
CSELA
(#32 IOCS16)
PH_CBLID_N
PH_DA2 
PH_CS1_N
2
VCC3
RR3
8.2K/4
-PFMRST2
OLNY FOR JMB368
PH_IORDY
CSELA
PH_DMARQ
PH_INTRQ
DD7A
PH_DD8 
PH_DD9 
PH_DD10 
PH_DD11 
PH_DD12
PH_DD14 
PH_DD15
2
1
PH_DD7 DD7A 
PH_DD8 DD8A
PH_DD5 DD5A
VCC
RR7 
1K/4
PH_RESETnA
RQ2
MMBT2222A/SOT23/600mA/40
SOT23
132
RR41K/4
RR100/4/SHT/X
RR58.2K/4
RR88.2K/4
Gigabyte Technology
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
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
JMR363
EP43-UD3L
1
DD6APH_DD6 
DD9APH_DD9
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
1.0
3336Friday, December 05, 2008
 
Page 34

8
FRONT USB1
+USBP019
-USBP019
DD
+USBP119
-USBP119
+USBP0
-USBP0 
+USBP1
-USBP1
FRONT USB2
+USBP219
-USBP219
+USBP319
-USBP319
CC
BB
AA
+USBP2
-USBP2 
+USBP3
-USBP3
8
7
560u/FP/D/6.3V/89/8m
5VDUAL
EC18
VCC VCC3
5VDUAL
USB POWER
7
6
SMD1812P160/8V
F5
1
+
BH/2*5K9/YL/2.54/VA/[11NH3-000205-W1R_11NH3-000205-W2R]
-USBP0 
+USBP0
F_USB1
132 
5 6
-USBP1
4
+USBP1
87 
10
FOR EMI
C851000P/4/X7R/25V/K/X
F4
SMD1812P160/8V
BH/2*5K9/YL/2.54/VA/[11NH3-000205-W1R_11NH3-000205-W2R]
C891000P/4/X7R/25V/K/X
-USBP2 
+USBP2
FOR EMI
F_USB2
132 
5 6
VCC3VCC
-USBP3
4
+USBP3
87 
10
FRONT USB OC
5VDUAL
R270150K/4
FUSEVCC1
F1
SMD1812P260/6V
320MILS
5VDUAL
SMD1812P260/6V
F2
6
160MILS
FUSEVCC
BC2
0.1u/4/X7R/16V/K
5
FLOPPY
BC103
0.1u/4/X7R/16V/K 
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
BC90
0.1u/4/X7R/16V/K
SOT23
-SYS_RST6,20,23,30
D5
-USBOC_F19
R4000/4
5
BAT54A/SOT23/200mA/[10DK1-422040-01R_10DK1-420103-01R]
-USBOC_F
R273 
270K/4
EC2
BAT54C/SOT23/200mA/[10DK1-442040-01R_10DK1-325513-C1R]/X
1
+
560u/FP/D/6.3V/89/8m
EC1
1
+
560u/FP/D/6.3V/89/8m
25 26 
27 28 
29 30 
31 32 
33 34
BH/2*17K5/WH/SHN/2.54/VA/PA46
INTEL FRONT PANEL
-HDLED33
R3968.2K/4/X
5VSB
Q72
BH/2*10K10,11,12,13,15,17,19/BK/2.54/VA/PA/[]11NH3-000210-B1R_11NH3-000210-B2R
4 
6
20
4
VCC
4
VCC
BEEP-25
5 6
7 8
R363 
330/6
HD+
-HDLED
3 4
R53
470/4
1 2
DENSEL-
INDEXMOTEA-
DRVADIR-
STEPWDATAWGATETK00WPTRDATASIDE1-
DSKCHG-
VCC
R482
8.2K/4
BC128
0.01u/4/X7R/25V/K/X
1 
3 
5 
7 
9
13 
15 
17 
19
DENSEL-25
INDEX-25 
MOTEA-25
DRVA-25 
DIR-25
STEP-25 
WDATA-25 
WGATE-25 
TK00-25 
WPT-25 
RDATA-25 
SIDE1-25 
DSKCHG-25
R481
Q77
1K/4
MMBT2222A/SOT23/600mA/40
HD+ 
HDGND 
RESET 
RSV
GD+ 
GDGN+ 
GN-
1 
2 
3
F_PANEL
MSG/PD+
MSG/PD-
132
MPD+
PW+
PW-
SP+
NC 
NC
SP-
BEEP-
PWR_LED
PH/1*3/BK/2.54/VA/D
3
SATA LED
Q76 
MMBT2222A/SOT23/600mA/40
SOT23
3 PIN POWER LED 
LAYOUT PLACE CLOSE 
TO F_PANEL
2 
4 
6 
8
14 
16 
18 
20
3
132
MPD+
0.01u/4/X7R/25V/K
VCC
SPK-
SOT23
2
VCC3
R374
VCC3
R373 
1K/4
R367
-SATALED
-SATALED21
R425 
75/6
SPK-
R418 
75/6
5VSB
R385
8.2K/4
C196
8.2K/4
MMBT2222A/SOT23/600mA/40
VCC
132
5VSB
1K/4
SOT23
132
Q63
D14 
CD4148WP/1206/300mA
Q85 
MMBT2222A/SOT23/600mA/40
R480
132
1K/4
SPKR
VCC
R360 
330/6
MPD+
Q51 
MMBT2222A/SOT23/600mA/40
SOT23
132
R352 
1K/4
-PWRBTSW
R382 
33/4
Q65 
BAV99/SOT23/300mA
1
-HDLED
C192 
180p/4/NPO/50V/J/X
SOT23
132
Q61 
MMBT2222A/SOT23/600mA/40
SPKR20
GPIO2820
-PWRBTSW25
Gigabyte Technology
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
FP,F_USB,USB PWR,FDD,BZ
EP43-UD3L
2
3436Friday, December 05, 2008
1
1.0
 
Page 35

5
PCIE-1G LAN
XTALI_P
LX1
XTALO_P
25M/20p/30ppm/49US/20/D/X
LC4
27p/4/NPO/50V/J/X
DD
CC
100歐姆:[20/5/7/5/20]
BB
LC3
27p/4/NPO/50V/J/X
LBC19
0.1u/4/X7R/16V/K 
LR70/4/X
25MCLK_LAN23
10p/4/NPO/50V/J/X
SRCCLK_LAN23
-SRCCLK_LAN23
LC5
CTRL18 
AVDD33 
P_MDI0+ 
P_MDI0FB12 
P_MDI1+ 
P_MDI1AVDD18 
P_MDI2+ 
P_MDI2AVDD18 
P_MDI3+ 
P_MDI3AVDD18 
VDD15 
3VDUAL
-PCIE_WAKE18,20,24
-PFMRST225,33
ML_OP19
ML_ON19
ML_IP19
ML_IN19
LR120/4
LR62.49K/4/1
50歐姆:[18/4/10/4/18]
3VDUAL
LR16 
0/6
LBC30 
22u/8/X5R/6.3V/M
LBC250.1u/4/X7R/16V/K/X 
LBC200.1u/4/X7R/16V/K/X
RSET
CTRL15
LU1
646362616059585756555453525150
RSET
1
VCTRL18
2
AVDD33
3
MDIP0
4
MDIN0
5
AVDD18
6
MDIP1
7
MDIN1
8
AVDD18
9
MDIP2
10
MDIN2
11
AVDD18
12
MDIP3
13
MDIN3
14
AVDD18
15
VDD15
16
VDD33
NC
EGND
181920212223242526272829303132
17
65
LC20.1u/4/X7R/16V/K 
LC10.1u/4/X7R/16V/K
-PFMRST2
LBC5100p/4/NPO/50V/J
RTL8111C:remove LQ1,LQ2,ADD
LR15
LFB1,LL1,LR23,LR24,LBC61,LBC62
0/6
AVDD33
VDD15
XTALO_P
XTALI_P
LED0
LED1
LED2
GVDD
CKTAL2
VCTRL15
NC
LANWAKEB
PERSTB
LED3
VDD15
CKTAL1
AVDD33
VDD15
EVDD18
HSIP
HSIN
EGND
REFCLK_P
REFCLK_N
VDD18
VDD15
USB_LAN CONNECTOR
LAN 100歐姆:[30/4/8/4/30] FOR B 
LBC27100p/4/NPO/50V/J/X
P_MDI0+ 
P_MDI0P_MDI1+ 
P_MDI1P_MDI2+ 
P_MDI2-
AA
P_MDI3+ 
P_MDI3-
100p/4/NPO/50V/J
5
L10
LBC34
製程
USB_LAN
L1 
L2 
L3 
L4 
L5 
L6 
L7 
L8 
L9
UP
DOWN
USB+LAN/1G/GO,Y/OS/RA/D/8C
8 Core
D1 
D2
D3 
D4 
U1
U2 
U3 
U4 
U5 
U6 
U7 
U8
LED_ACT_TXRX
LED_GREEN 
LED_LINK1000
VDD15
3VDUAL
NC
VDD33
VDD15
EVDD18
HSOP
HSON
VDD18
-USBP5 
+USBP5
-USBP4 
+USBP4
4
LED_ACT_TXRX 
LED_LINK100 
LED_LINK1000
VDD15
49
NC
VDD15
EESK
EEDI
VDD33
EEDO
EECS
VDD15
VDD1
VDD15 
VDD33
ISOLATEB
VDD15
EGND
VDD15
RTL8111C-VCO-GR/QFN64
VDD15
EESK
48
EEDI_AUX
47
3VDUAL
46
EEDO
45
EECS
44
VDD15
43 
42
NC
VDD15
41 
40
NC
39
NC
VDD15
38
3VDUAL
37
ISOLATEB
36 
35
NC
LR1
34
NC
33
0/4/X
LED_GREEN
LR17150/6
LR19150/6 
LR18150/6
-USBP519 
+USBP519
-USBP419 
+USBP419
0/6/SHT/X
R1.0 10M LED OFF
90歐姆:[15/4.5/7.5/4.5/15]
4
VDD15
LAN_ISO25
LR20
3VDUAL
LR30/4
LR2 
100/4/X
VCC3
LR13 
1K/4
LR14 
15K/4
LED_LINK100
LFB5 
0/6/SHT/X
LBC33
0.1u/4/X7R/16V/K
FUSEVCC1
LBC26
0.1u/4/X7R/16V/K
3
Dual Color LED
D3
D4
P35-152-19W9
Green
D4
D3
Orange
Single Color LED
D2
LAN_DSM25
D1
Yellow
L1
D1
Power domain chart
RTL8111B / 
RTL8101E
AVDD33
AVDD18
EVDD18
DVDD15
132
LD2 
BAT54C/SOT23/200mA/[10DK1-442040-01R_10DK1-325513-C1R]
USB POWER
3.3V
1.8V
1.5V
3
L2
D2
U4
U8
L3
U3
U6
L5
L6
L4
RTL8111C
U2
U1
U5U7
L7
L8
ORANGE 
(+,-)
3.3V
1.2V1.8V
1.2V
1.2V
2
3VDUAL
1
+
LEC2
100uF/FP/D/16V/6A
L9
L10
D4
D3
GREENYELLOW 
(-,+)
LBC17
0.1u/4/X7R/16V/K
3VDUAL
LFB10/8/SHT/X
LBC6
0.1u/4/X7R/16V/K
LBC8
0.1u/4/X7R/16V/K
LBC32
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
USB_LAN
LBC13
3VDUAL
LBC3
LBC28
0.1u/4/X7R/16V/K
LBC15
4.7u/8/Y5V/10V/Z/X
LBC21
0.1u/4/X7R/16V/K
LFB40/8/SHT/X 
LBC11
0.1u/4/X7R/16V/K
FB12
VDD18
LBC2
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
LBC7
0.1u/4/X7R/16V/K
CTRL15
LBC4
0.1u/4/X7R/16V/K
AVDD18
LR5 
0/4
LR80/4/X
FUSEVCC FUSEVCC1
SOT2 3
D1
LBC18
LR11 
0/4/X
1
+
LEC1
100uF/FP/D/16V/6A
AVDD33
LBC29
4.7u/8/Y5V/10V/Z
4.7uH/0.5A/2520/S
LBC31 
22u/8/X5R/6.3V/M 
LFB20/8
LBC12
4.7u/8/Y5V/10V/Z
LR108.2K/4/X
EECS 
EESK 
EEDI_AUX 
EEDO
LR93.6K/4
LBC23
0.1u/4/X7R/16V/K
VDD15
123
LD1
MMSZ5227B/SOD123/3.6V/X
4.7u/8/Y5V/10V/Z/X
LL1
LBC9
0.1u/4/X7R/16V/K
3VDUAL
1 
2 
3 
4 5
3VDUAL
1
4
LQ1
BCP69/SOT223/-1A/60/X
VDD15
LBC1
LBC24
0.1u/4/X7R/16V/K
AVDD18
123
CTRL18
LBC16
0.1u/4/X7R/16V/K
LU2
8
CS
VCC
7
SK
DC
6
DI
ORG
DOGND
AT93C46-10SU-2.7/S/X
LR40/6/SHT/X
VDD15
LFB30/8
LBC22
0.1u/4/X7R/16V/K
4
AVDD18
1
+
LEC3
100uF/FP/D/16V/6A
3VDUAL
AVDD18
LQ2 
2SB1132/SOT89/-1A/82/X
AVDD18
LBC10
0.1u/4/X7R/16V/K
LBC14
0.1u/4/X7R/16V/K
REAR USB OC
5VDUAL
R27150K/4
2
BAT54A/SOT23/200mA/[10DK1-422040-01R_10DK1-420103-01R]
-USBOC_R
-USBOC_R19
R22 
270K/4
Gigabyte Technology
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
RTL8111C
EP43-UD3L
1
3536Friday, December 05, 2008
1.0
 
Page 36

8
7
6
5
4
3
2
1
VCC3 3VDUAL
DD
0.1u/4/X7R/16V/K/X
CC
TC2
TC6
0.1u/4/X7R/16V/K/X
TC4
0.1u/4/X7R/16V/K/X
SUSCLK20
TC1
0.1u/4/X7R/16V/K/X
TR1 
0/6/SHT/X
TR222/4/X
TPM_PP
TPM_XI
TPM
5
VCC3_SUS
10
VCC3
19 20
VCC3LAD2
24
VCC3
4 
11 
18 
25
1
3 
12
7
6
2 
13 
14
TPM 1.2 
SLB9635
GND 
GND 
GND 
GND 
N/C 
N/C 
N/C 
PP 
GPIO 
GPIO2
XTALI/32.768KHZ 
XTALO
LAD0 
LAD1
LAD3 
LCLK
LFRAME#
LRESET#
LPCPD#
SERIRQ
CLKRUN#
TESTI
TESTBI/BADD
LAD0
26
LAD1
23
LAD2 
LAD3
17
TPMCLK
21
-LFRAME
22
-PCIRST
16 
28 
27 
15
8 
9
TR38.2K/4/X
SERIRQ
VCC3
LAD020,25 
LAD120,25 
LAD220,25 
LAD320,25
-LFRAME20,25
VCC3
SERIRQ21,25
4E
-PCIRST19,24
TC3 
33p/4/NPO/50V/J/X
TPMCLK23
TC5 
22p/4/NPO/50V/J/X
SLB9635TT1.2TTSP000296490/TSSO/X
BB
AA
Title
GIGABYTE THCHNOLOGIES
TPM I/F-SLB 9635 TT 1.2
SizeDocument NumberRev 
Custom
8
7
6
5
4
Date:Sheet of
3
EP43-UD3L1.0
2
3636Friday, December 05, 2008
1