Page 1

5
4
3
2
1
Model Name: CAYMAN
SHEETTITLE
01
DD
02 
03 
04 
05 
06 
07 
08 
09
CC
10 
11 
12 
13 
14 
15 
16 
17
BB
18 
19 
20 
21 
22 
23 
24
AA
25 
26 
27
COVER SHEET 
BLOCK DIAGRAM 
BOM & PCB MODIFY HISTORY 
P4_LGA775_A 
P4_LGA775_B 
P4_LGA775_C 
P4_LGA775_D,E,F,G 
GMCH-LAKEPORT_HOST 
GMCH-LAKEPORT_DDRII 
GMCH-LAKEPORT_PCI E, DMI 
GMCH-LAKEPORT_INT VGA 
GMCH-LAKEPORT_GND 
GMCH-LAKEPORT_PWR
DDRII CHANNEL A 1,2 
DDRII CHANNEL B 1,2
DDRII TERMINATION 
ICH7 PCI, USB, DMI, LAN 
ICH7 IDE, GPIO, SATA, CTRL 
ICH7 VCC, GND 
CLOCK GEN.(ICS954201BF) 
PCI SLOT 1,2,PCIE*1 
IDE/FLOPPY 
ITE 8712 GBIX 
COM_LPT 
FWH,CI,HWM,KB/MS 
AD1888 
AUDIO JACK & CONNECTOR
5
4
Revision R0.2
SHEETTITLE
28 
29 
30 
31 
32 
33
USB & USB PWR 
BCM4401B LAN 
VCORE PWM_ISL6556 
DISCRETE POWER 
ATX, OTHERS POWER 
FRONT PANEL,BZ,FAN
34
3
Title
SizeDocument NumberRev 
Custom
2
Date:Sheet of
Gigabyte Technology
Cover Sheet
CAYMAN
133Tuesday, November 29, 2005
1
R0.2
Page 2

5
4
3
2
1
BLOCK DIAGRAM
DD
CLOCK GENERATOR
CKVDD = 3.3V
INTEL Pentium4 
LGA775
VCORE = 1.4V
CHANNEL A
GMCH 
LAKEPORT(945P)
BCM4401B
VCORE = 1.75V / SLEEP : 1.3V 
2_5VSTR = 2.5V(MEMORY)
CC
PCI EXPRESS X1 
SLOT1
VDDQ = 1.5V (AGP POWER 4X) 
VCC3 = 3.3V 
+12V = 12V 
3VDUAL = 3.3V 
VCC = 5V
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
ICH7
MAA0~14 
MAA_CPC1~5 
MAB_CPC1~5 
MDD0~63
-DQSD0~7 
DM0~7
USB PORTS 0~7
VCC = 5V 
5VSB = 5V 
5VUSB = 5V
AC97/Azalia ALC880
BB
+12V = 12V 
VCC3 = 3.3V 
VCC = 5V 
AVDD = 5V
AUDIO PORTS :
LIN_ OUT
LINE_IN
PAGE 33
FRONT AUDIO
MIC
PAGE 34,35
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I) 
3VDUAL = 3.3V(SUSPEND POWER) 
VCC3 = 3.3V 
RTCVDD = 3.3V
PCI BUS
PCI SLOT 1,2
+12 = 12V
-12 = -12V 
VCC = 5V 
VCC3 = 3V 
3VDUAL = 3V
ITE 8212
LPC BUS
DDRII DIMM X 2
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER) 
VTT_DDR = 0.9V
PAGE 14,15
CHANNEL B 
DDRII DIMM X 2
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER) 
VTT_DDR = 0.9V
PAGE 16,17
IDE Primary
VCC = 5V
PAGE 28
SERIAL ATA
VCC = 5V
PAGE 21
FWH/HWMO
VCC = 5V 
VCC3 = 3V
LPC I/O ITE8712GB-IX
VCC = 5V 
5VSB = 5V 
VBAT = 3V
PAGE 27
PAGE 39
FRONT PANEL /CPU FAN
VCC = 5V 
5VSB = 5V
AA
5
4
+12 = 12V 
PVCC = 5V
I/O PORTS :
COMB
COMAIR
3
LPT
2
PS2
FDD
PAGE 29,40
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
Gigabyte Technology
BOM & PCB MODIFY HISTORY
CAYMAN
1
233Tuesday, November 29, 2005
R0.2
Page 3

5
4
3
2
1
Model Name: CAYMAN
Circuit or PCB layout change 
for next version
Version: R0.2
DD
DATEChange ItemReason
Component value change 
history
DataChange ItemReason
20050901
0.1 BOM 
20051103DVT BOM release
0.2 BOM 
20051129PVT BOM release
0.2A BOM
CC
BB
EVT BOM release
100uF 5*7 10V change 5*7 16V Japan only 
NB_HS SB_HS change P/N only for IBM
Customer request
2005/08/07
AA
Title
SizeDocument NumberRev 
Custom
5
4
3
2
Date:Sheet of
Gigabyte Technology
BOM & PCB MODIFY HISTORY
CAYMAN
1
333Tuesday, November 29, 2005
R0.2
Page 4

5
4
3
2
1
VCORE
22u/12/X5R/6.3V/M 
BC5
22u/12/X5R/6.3V/M
DD
CC
BB
10u/12/X5R/6.3V/M
BC6
BC7
BC8
10u/12/X5R/6.3V/M
VCORE
BC2
10u/12/X5R/6.3V/M
HA3 
HA4 
HA5 
HA6 
HA7 
HA8 
HA9 
HA10 
HA11 
HA12 
HA13 
HA14 
HA15 
HA16
-HREQ0[8]
-HREQ1[8]
-HREQ2[8]
-HREQ3[8]
-HREQ4[8]
-HADSTB0[8]
HA17 
HA18 
HA19 
HA20 
HA21 
HA22 
HA23 
HA24 
HA25 
HA26 
HA27 
HA28 
HA29 
HA30 
HA31
-HADSTB1[8]
22u/12/X5R/6.3V/M
BC3
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
BC4
22u/12/X5R/6.3V/M
L5 
P6
M5
L4 
M4 
R4 
T5 
U6 
T4 
U5 
U4 
V5 
V4 
W5 
N4 
P5 
K4
J5 
M6 
K6
J6 
R6 
G5
AB6
W6 
Y6 
Y4
AA4 
AD6 
AA5 
AB5 
AC5 
AB4 
AF5 
AF4 
AG6 
AG4 
AG5 
AH4 
AH5
AJ5
AJ6 
AC4 
AE4 
AD5
10u/12/X5R/6.3V/M 
BC1
HA[3..16]
HA[3..16][8]
HA[17..31]
HA[17..31][8]
LGA775A
A03# 
A04# 
A05# 
A06# 
A07# 
A08# 
A09# 
A10# 
A11# 
A12# 
A13# 
A14# 
A15# 
A16# 
RSVD 
RSVD 
REQ0# 
REQ1# 
REQ2# 
REQ3# 
REQ4# 
ADSTB0# 
PCREQ#
A17# 
A18# 
A19# 
A20# 
A21# 
A22# 
A23# 
A24# 
A25# 
A26# 
A27# 
A28# 
A29# 
A30# 
A31# 
A32# 
A33# 
A34# 
A35# 
RSVD 
RSVD 
ADSTB1#
CPU-SK/775/S/15
VCORE
+
100U/2V/SPCAP/X 
EC1
+
EC2
100U/2V/SPCAP/X
ADS# 
BNR#
HIT#
RSP#
BPRI# 
DBSY# 
DRDY#
HITM#
IERR#
INIT# 
LOCK# 
TRDY#
BINIT#
DEFER# 
EDRDY# 
MCERR#
AP0# 
AP1#
BR0# 
TESTHI08 
TESTHI09 
TESTHI10
DP0#
DP1#
DP2#
DP3# 
GTLREF1 
GTLREF0
RESET#
RS0#
RS1#
RS2#
100U/2V/SPCAP/X 
EC3
+
D2 
C2 
D4 
H4 
G8 
B2 
C1 
E4 
AB2 
P3 
C3 
E3 
AD3 
G7 
F2 
AB3
U2 
U3
F3 
G3 
G4 
H5
J16 
H15 
H16 
J17 
H2 
H1
G23 
B3
F5 
A3
+
EC4
100U/2V/SPCAP/X
-HADS
-BNR
-HIT
-BPRI
-DBSY
-DRDY
-HITM
-IERR
-HINIT
-HLOCK
-HTRDY
-DEFER
TP_CPU11
TP_CPU1 
TP_CPU2
-BR0
TESTHI8 
TESTHI9 
TESTHI10
TP_CPU3 
TP_CPU4 
TP_CPU5 
TP_CPU6
GTLREF1 
GTLREF
-CPURST
-RS0
-RS1
-RS2
-HADS[8]
-BNR[8]
-HIT[8]
-BPRI[8]
-DBSY[8]
-DRDY[8]
-HITM[8]
-HLOCK[8]
-HTRDY[8]
-DEFER[8]
-BR0[8]
220p/4/NPO/25V/J/X
C1277
C3
220p/4/NPO/25V/J/X
-RS0[8]
-RS1[8]
-RS2[8]
C2 
33p/4/NPO/50V/J
C4 
22p/4/NPO/50V/J
-HINIT[18]
-CPURST[6,8]
CHANGE-945
VTT_OR
VTT_OR
R422
124/6/1
R1
124/6/1
RN162/8P4R/6
VTT_OL
R362/6
VTT_OR
R462/6
VTT_OL
R562/6
VTT_OL
0315
R423
10/6
R424
C262
210/6/1
1u/6/Y5V/10V/Z
R425
10/6
R2 
210/6/1C11u/6/Y5V/10V/Z
TESTHI9
7 8
TESTHI8
5 6
TESTHI10
3 4 
1 2
-IERR
-BR0
-CPURST
GTLREF1
R1588 
0/6/X
GTLREF
CR1 
CPU RETAINTION/X
AA
Title
SizeDocument NumberRev 
Custom
5
4
3
2
Date:Sheet of
Gigabyte Technology
P4_LGA775-A
CAYMAN
433Tuesday, November 29, 2005
1
R0.2
Page 5

5
DD
4
3
2
1
HD[0..15][8]
CC
HD[16..31][8]
BB
AA
HD[0..15]
HD[16..31]
HD0 
HD1 
HD2 
HD3 
HD4 
HD5 
HD6 
HD7 
HD8 
HD9 
HD10 
HD11 
HD12 
HD13 
HD14 
HD15
-DBI0
-DBI0[8]
STBN0
STBN0[8]
STBP0
STBP0[8]
HD16 
HD17 
HD18 
HD19 
HD20 
HD21 
HD22 
HD23 
HD24 
HD25 
HD26 
HD27 
HD28 
HD29 
HD30 
HD31
-DBI1
-DBI1[8]
STBN1
STBN1[8]
STBP1
STBP1[8]
LGA775B
B4
D00#
C5
D01#
A4
D02#
C6
D03#
A5
D04#
B6
D05#
B7
D06#
A7
D07#
A10
D08#
A11
D09#
B10
D10#
C11
D11#
D8
D12#
B12
D13#
C12
D14#
D11
D15#
A8
DBI0#
C8
DSTBN0#
B9
DSTBP0
G9
D16#
F8
D17#
F9
D18#
E9
D19#
D7
D20#
E10
D21#
D10
D22#
F11
D23#
F12
D24#
D13
D25#
E13
D26#
G13
D27#
F14
D28#
G14
D29#
F15
D30#
G15
D31#
G11
DBI1#
G12
DSTBN1#
E12
DSTBP1
CPU-SK/775/S/15
DBI2#
DSTBN2#
DSTBP2
DBI3#
DSTBN3#
DSTBP3
D32# 
D33# 
D34# 
D35# 
D36# 
D37# 
D38# 
D39# 
D40# 
D41# 
D42# 
D43# 
D44# 
D45# 
D46# 
D47#
D48# 
D49# 
D50# 
D51# 
D52# 
D53# 
D54# 
D55# 
D56# 
D57# 
D58# 
D59# 
D60# 
D61# 
D62# 
D63#
HD32
G16
HD33
E15
HD34
E16
HD35
G18
HD36
G17
HD37
F17
HD38
F18
HD39
E18
HD40
E19
HD41
F20
HD42
E21
HD43
F21
HD44
G21
HD45
E22
HD46
D22
HD47
G22
-DBI2
D19 
G20 
G19
D20 
D17 
A14 
C15 
C14 
B15 
C18 
B16 
A17 
B18 
C21 
B21 
B19 
A19 
A22 
B22 
C20 
A16 
C17
STBN2 
STBP2
HD48 
HD49 
HD50 
HD51 
HD52 
HD53 
HD54 
HD55 
HD56 
HD57 
HD58 
HD59 
HD60 
HD61 
HD62 
HD63
-DBI3 
STBN3 
STBP3
-DBI2[8] 
STBN2[8] 
STBP2[8]
-DBI3[8] 
STBN3[8] 
STBP3[8]
HD[32..47][8]
HD[48..63][8]
Title
SizeDocument NumberRev 
Custom
5
4
3
2
Date:Sheet of
Gigabyte Technology
P4_LGA775-C
CAYMAN
533Tuesday, November 29, 2005
1
R0.2
Page 6

5
Note:
VCCA & VCOREPLL 
define doesn't same as
BC9
4.7U/8/Y5V/10V/Z/X
BC10
4.7U/8/Y5V/10V/Z/X
Clock 
100MHz 
133MHz 
166MHz 
200MHz 
266MHz
XPT
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 
41 42 
43 44 
45 46 
47 48 
49 50 
51 52 
53 54 
55 56 
57 58 
59 60
old P4 design kit
As close as possible to 
CPU socket
-STPCLK
C10 
33p/4/NPO/50V/J
X
RATIO1
2.66/3.33
2.00/2.5
20
the risitro put in forks
VCCA
R16 
0/SHT/X
VSSA
VCOREPLL
限用兩種
CPU_TEMP[23,25] 
THERMDC[23]
BC20
1n/4/X7R/50V/K/X
22u/12/X5R/6.3V/M
XDP_CLK_CLKOUT
-XDP_CLK_CLKOUT
R701K/6 
R710/6
TDO
-TRST 
TDI 
TMS
VCCA:120~220mA
VTT_GMCH
L110uH/8/155mA/0.5/S/[10LI2-12100A-02R_10LI2-12100A-03R]
DD
L210uH/8/155mA/0.5/S/[10LI2-12100A-02R_10LI2-12100A-03R]
C8 
1u/6/Y5V/10V/Z
C9 
1u/6/Y5V/10V/Z
VCOREPLL:100mA
10LI2-12100A-03=INDUCTOR 10uH 300mA TAI-TECH 
10LI2-12100A-02=INDUCTOR 10uH 155mA TAIYO
CC
10LI2-12100A-01=INDUCTOR 10uH 120mA TDK
945 Design Guide rev1.5 spec. 
VCCA=120~220mA
公板為
125mA
CPU
FSA
FSBSEL0
BB
AA
FSB
FSBSEL1 
1 
1
0 
0
CPUPWROK[18]
0 
0 
1 
1 
0
NA
FSBSEL3
1 
0 
0 
0 
0
-BPM5
-BPM4
-BPM3
-BPM2
-BPM1
-BPM0
R880/6
TCK
EVT 要上 
2x30/[10NH8-000230-11R]/X
5
VCC_SENSE
VSS_SENSE
之後不用
4
Trace width doesn't 
less than 12 Mil
C12
1n/4/X7R/50V/K/X
BC173
XDP_CLK_CLKOUT[20]
-XDP_CLK_CLKOUT[20]
-CPURST
-SYS_RST
4
VID[0..5][30]
CPUCLK[20]
-CPUCLK[20]
0318
0302-UP
TP_CPU10
R1589
62/6/X
VTT_ORVTT_OR
-CPURST[4,8]
-SMI[18,25]
-A20M[18]
-FERR[18] 
INTR[18]
-IGNNE[18]
-STPCLK[18]
VID[0..5]
R42662/6
-SKTOCC[18]
VCC_SENSE 
VSS_SENSE
R42762/6 
R43362/6
-SYS_RST[18,33]
3
VTT_GMCH
VCC3
R10 
249/6/1/X
3
Q1
D
2N7002/SOT23/25pF/5/X
GS
SOT23
GTL_DET[8]
LGA775C
-SMI
P2
MSID1 
MSID0
K3 
R3 
K1 
L1 
N2
M3
A23 
B23 
D23 
C23
AM2 
AL5 
AM3 
AL6 
AK4 
AL4 
AM5 
AM7 
AN7 
F28 
G28 
AE8
AL1 
AK1
AN3 
AN4 
AN5 
AN6
F29
F6 
V1
W1
N5
AE6
AE1 
AD1 
AF1 
AC1 
AG1
AJ2
AJ1 
AD2 
AG2 
AF2 
AG3
AC2 
AK3
AJ3 
G29
H30 
G30
SMI# 
A20M# 
FERR#/PBE# 
LINT0 
LINT1 
IGNNE# 
STPCLK#
VCCA 
VSSA 
RSVD 
VCCIOPLL
VID0 
VID1 
VID2 
VID3 
VID4 
VID5 
VID6 
VID7 
VID_SELECT 
BCLK0 
BCLK1 
SKTOCC#
THERMDA 
THERMDC
VCC_SENSE 
VSS_SENSE 
RSVD 
RSVD
VTT_PKGSENSE 
IMPSEL
MSID1 
MSID0 
RSVD 
RSVD
CPU-SK/775/S/15
LGA775D
TCK 
TDI 
TDO 
TMS 
TRST#
BPM0# 
BPM1# 
BPM2# 
BPM3# 
BPM4# 
BPM5#
DBR# 
ITPCLK0
ITPCLK1 
BSEL0
BSEL1 
BSEL2
CPU-SK/775/S/15
FSBSEL0 
FSBSEL1 
FSBSEL2
-A20M
-FERR 
INTR 
NMI
NMI[18]
-IGNNE
-STPCLK 
VCCA
VSSA 
VCOREPLL 
VID0
VID1 
VID2 
VID3 
VID4-THRMTRIP 
VID5
CPUCLK
-CPUCLK
TP_CPU12 
TP_CPU13
TCK 
TDI 
TDO 
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
-SYS_RST
FSBSEL0 
FSBSEL1 
FSBSEL2
FSBSEL0[20] 
FSBSEL1[20] 
FSBSEL2[20]
2
1
R398.2K/6 
R408.2K/6 
R418.2K/6
3
TESTHI0
VCC3
support p4 extreme:1.5V 
CAYMAN not support
TESTHI00 
TESTHI01 
TESTHI11 
TESTHI12 
TESTHI02 
TESTHI03 
TESTHI04 
TESTHI05
TESTHII06
TESTHI07
RSVD 
RSVD
SLP#
RSVD 
PWRGOOD 
PROCHOT#
THERMTRIP#
COMP0 
COMP1 
COMP2 
COMP3 
COMP4 
COMP5 
COMP6 
COMP7
RSVD
RSVD
RSVD
RSVD
N/C 
N/C 
N/C
CS_GTLREF
GTLREF_SEL
N/C
BOOTSELECT
LL_ID0 
LL_ID1
A29
VTT
B25
VTT
B29
VTT
B30
VTT
C29
VTT
A26
VTT
B27
VTT
C28
VTT
A25
VTT
A28
VTT
A27
VTT
C30
VTT
A30
VTT
C25
VTT
C26
VTT
C27
VTT
B26
VTT
D27
VTT
D28
VTT
D25
VTT
D26
VTT
B28
VTT
D29
VTT
D30
VTT
AM6
VTTPWRGD
AA1
VTT_OUT
J1
VTT_OUT
F27
VTT_SEL
BSEL0
BSEL1
BSEL2
R6 
62/6
R1568 
110/6/1/X
F26 
W3 
P1 
W2 
F25 
G25 
G27 
G26 
G24 
F24 
AK6 
G6
L2 
AH2 
N1 
AL2 
M2
A13 
T1 
G2 
R1 
J2 
T2 
Y3 
AE3 
C9 
G10 
D16 
A20 
F23
TP_CPU9
E23
TP_CPU8
E7
TP_CPU7
E24 
H29 
J3
Y1 
V2 
AA2
VTT_PWRGD
R381K/6/X
BSEL0[11] 
BSEL1[11] 
BSEL2[11]
TESTHI0 
TESTHI1 
TESTHI11 
TESTHI12
TESTHI2_7
-FORCEPR 
RSVD_G6
TESTHI13 
CPUPWROK
-PROCHOT
COMP0 
COMP1 
COMP2 
COMP3 
COMP4 
COMP5 
COMP6 
COMP7
VTT_GMCH
TESTHI0
C7
0.1u/6/Y5V/25V/Z
R1569
61.9/6/1/X
MCH_GTLREF[8] 
GTL_DET[8]
VTT_PWRGD[30,31]
VTT_OR 
VTT_OL 
VCC3
2
-FORCEPR[33]
CPUPWROK[18]
-PROCHOT[33]
-THRMTRIP[18]
2
Place outside of CPU socket
1
VTT_OL
0.1u/6/Y5V/25V/Z
VTT_OR
C1278
0.1u/6/Y5V/25V/Z
VTT_OR
VTT_GMCH
C5
R760.4/6/1 
R860.4/6/1 
R960.4/6/1 
R1160.4/6/1 
R1360.4/6/1 
R1460.4/6/1
R154760.4/6/1 
R154860.4/6/1
R17130/6
RN2470/8P4R/6
7 8 
5 6 
3 4 
1 2
R1862/6
R1962/6 
R2062/6
COMP5 
COMP4 
COMP2 
COMP3 
COMP0 
COMP1
COMP6 
COMP7
-PROCHOT 
FSBSEL0
FSBSEL2 
FSBSEL1
TESTHI2_7
-THRMTRIP
-FERR
Locate at ICH7 Side
C11 
1n/4/X7R/50V/K
62/8P4R/6
7 8 
5 6 
3 4 
1 2
7 8 
5 6 
3 4 
1 2
7 8 
5 6 
3 4 
1 2 
7 8 
5 6 
3 4 
1 2
62/8P4R/6
P4_LGA775-B
CAYMAN
1
RSVD_G6 
CPUPWROK
VTT_PWRGD
TESTHI12 
TESTHI11 
TESTHI1 
TESTHI13
VID5 
VID4 
VID2 
VID0 
VID1 
VID3
-FORCEPR
-BPM1
-BPM0
-BPM5
-BPM4
-BPM2
-BPM3 
TDI 
TMS
TDO
-TRST 
TCK
633Tuesday, November 29, 2005
VTT_OL
VTT_OR
VTT_OL
VTT_OR
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
R2162/6/X 
R22100/6/1
R27680/6
RN3
RN4680/8P4R/6
R29680/6
C13
C14
R30680/6
R3262/6 
RN562/8P4R/6
RN6
R3562/6 
R3662/6
R3762/6
Gigabyte Technology
R0.2
Page 7

5
DD
LGA775E
VCORE
CC
BB
AC23 
AC24 
AC25 
AC26 
AC27 
AC28 
AC29 
AC30
AD23 
AD24 
AD25 
AD26 
AD27 
AD28 
AD29 
AD30
AE11 
AE12 
AE14 
AE15 
AE18 
AE19 
AE21 
AE22 
AE23
AF11 
AF12 
AF14 
AF15 
AF18 
AF19 
AF21 
AF22
AG11 
AG12 
AG14 
AG15 
AG18 
AG19 
AG21 
AG22 
AG25 
AG26 
AG27 
AG28 
AG29 
AG30
AA8 
AB8
AC8
AD8
AE9
AF8 
AF9
AG8 
AG9
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
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 
AL8 
AL9
VCORE
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
VCORE
4
LGA775F
AM11 
AM12 
AM14 
AM15 
AM18 
AM19 
AM21 
AM22 
AM25 
AM26 
AM29 
AM30
AN11 
AN12 
AN14 
AN15 
AN18 
AN19 
AN21 
AN22 
AN25 
AN26 
AN29 
AN30
AM8 
AM9
AN8 
AN9
J10 
J11 
J12 
J13 
J14 
J15 
J18 
J19 
J20 
J21 
J22 
J23 
J24 
J25 
J26 
J27 
J28 
J29 
J30
J8
J9 
K23 
K24 
K25 
K26 
K27 
K28 
K29 
K30
K8
L8 
M23 
M24 
M25 
M26 
M27 
M28 
M29 
M30
M8
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC
CPU-SK/775/S/15
N23
VCC
N24
VCC
N25
VCC
N26
VCC
N27
VCC
N28
VCC
N29
VCC
N30
VCC
N8
VCC
P8
VCC
R8
VCC
T23
VCC
T24
VCC
T25
VCC
T26
VCC
T27
VCC
T28
VCC
T29
VCC
T30
VCC
T8
VCC
U23
VCC
U24
VCC
U25
VCC
U26
VCC
U27
VCC
U28
VCC
U29
VCC
U30
VCC
U8
VCC
V8
VCC
W23
VCC
W24
VCC
W25
VCC
W26
VCC
W27
VCC
W28
VCC
W29
VCC
W30
VCC
W8
VCC
Y23
VCC
Y24
VCC
Y25
VCC
Y26
VCC
Y27
VCC
Y28
VCC
Y29
VCC
Y30
VCC
Y8
VCC
VCORE
3
LGA775G
A12
VSS
A15
VSS
A18
VSS
A2
VSS
A21
VSS
A24
VSS
A6
VSS
A9
VSS
AA23
VSS
AA24
VSS
AA25
VSS
AA26
VSS
AA27
VSS
AA28
VSS
AA29
VSS
AA3
VSS
AA30
VSS
AA6
VSS
AA7
VSS
AB1
VSS
AB23
VSS
AB24
VSS
AB25
VSS
AB26
VSS
AB27
VSS
AB28
VSS
AB29
VSS
AB30
VSS
AB7
VSS
AC3
VSS
AC6
VSS
AC7
VSS
AD4
VSS
AD7
VSS
AE10
VSS
AE13
VSS
AE16
VSS
AE17
VSS
AE2
VSS
AE20
VSS
AE24
VSS
AE25
VSS
AE26
VSS
AE27
VSS
AE28
VSS
AE29
VSS
AE30
VSS
AE5
VSS
AE7
VSS
AF10
VSS
AF13
VSS
AF16
VSS
AF17
VSS
AF20
VSS
AF23
VSS
AF24
VSS
AF25
VSS
AF26
VSS
AF27
VSS
AF28
VSS
AF29
VSS
AF3
VSS
AF30
VSS
AF6
VSS
AF7
VSS
CPU-SK/775/S/15
2
LGA775H
AN1
VSS
AN10
AG10
VSS
AG13
VSS
AG16
VSS
AG17
VSS
AG20
VSS
AG23
VSS
AG24
VSS
AG7
VSS
AH1
VSS
AH10
VSS
AH13
VSS
AH16
VSS
AH17
VSS
AH20
VSS
AH23
VSS
AH24
VSS
AH3
VSS
AH6
VSS
AH7
VSS
AJ10
VSS
AJ13
VSS
AJ16
VSS
AJ17
VSS
AJ20
VSS
AJ23
VSS
AJ24
VSS
AJ27
VSS
AJ28
VSS
AJ29
VSS
AJ30
VSS
AJ4
VSS
AJ7
VSS
AK10
VSS
AK13
VSS
AK16
VSS
AK17
VSS
AK2
VSS
AK20
VSS
AK23
VSS
AK24
VSS
AK27
VSS
AK28
VSS
AK29
VSS
AK30
VSS
AK5
VSS
AK7
VSS
AL10
VSS
AL13
VSS
AL16
VSS
AL17
VSS
AL20
VSS
AL23
VSS
AL24
VSS
AL27
VSS
AL28
VSS
AL3
VSS
AL7
VSS
AM1
VSS
AM10
VSS
AM13
VSS
AM16
VSS
AM17
VSS
AM20
VSS
AM23
VSS
AM24
VSS
AM27
VSS
AM28
VSS
AM4
VSS
VSS
AN13
VSS
AN16
VSS
AN17
VSS
AN2
VSS
AN20
VSS
AN23
VSS
AN24
VSS
AN27
VSS
AN28
VSS
B1
VSS
B11
VSS
B14
VSS
B17
VSS
B20
VSS
B24
VSS
B5
VSS
B8
VSS
C10
VSS
C13
VSS
C16
VSS
C19
VSS
C22
VSS
C24
VSS
C4
VSS
C7
VSS
D12
VSS
D15
VSS
D18
VSS
D21
VSS
D24
VSS
D3
VSS
D5
VSS
D6
VSS
D9
VSS
E11
VSS
E14
VSS
E17
VSS
E2
VSS
E20
VSS
E25
VSS
E26
VSS
E27
VSS
E28
VSS
E29
VSS
E8
VSS
F10
VSS
F13
VSS
F16
VSS
F19
VSS
F22
VSS
F4
VSS
F7
VSS
G1
VSS
H10
VSS
H11
VSS
H12
VSS
H13
VSS
H14
VSS
H17
VSS
H18
VSS
H19
VSS
H20
VSS
H21
VSS
H22
VSS
H23
VSS
H24
VSS
CPU-SK/775/S/15
1
H25
VSS
H26
VSS
H27
VSS
H28
VSS
H3
VSS
H6
VSS
H7
VSS
H8
VSS
H9
VSS
J4
VSS
J7
VSS
K2
VSS
K5
VSS
K7
VSS
L23
VSS
L24
VSS
L25
VSS
L26
VSS
L27
VSS
L28
VSS
L29
VSS
L3
VSS
L30
VSS
L6
VSS
L7
VSS
M1
VSS
M7
VSS
N3
VSS
N6
VSS
N7
VSS
P23
VSS
P24
VSS
P25
VSS
P26
VSS
P27
VSS
P28
VSS
P29
VSS
P30
VSS
P4
VSS
P7
VSS
R2
VSS
R23
VSS
R24
VSS
R25
VSS
R26
VSS
R27
VSS
R28
VSS
R29
VSS
R30
VSS
R5
VSS
R7
VSS
T3
VSS
T6
VSS
T7
VSS
U1
VSS
U7
VSS
V23
VSS
V24
VSS
V25
VSS
V26
VSS
V27
VSS
V28
VSS
V29
VSS
V3
VSS
V30
VSS
V6
VSS
V7
VSS
W4
VSS
W7
VSS
Y2
VSS
Y5
VSS
Y7
VSS
AA
Title
SizeDocument NumberRev 
Custom
5
4
3
2
Date:Sheet of
Gigabyte Technology
P4_LGA775-D
CAYMAN
733Tuesday, November 29, 2005
1
R0.2
Page 8

5
4
3
2
1
HA[3..31]
HA[3..31][4]
DD
CC
BB
-HREQ0
-HREQ0[4]
-HREQ1
-HREQ1[4]
-HREQ2
-HREQ2[4]
-HREQ3
-HREQ3[4]
-HREQ4
-HREQ4[4]
-HADSTB0
-HADSTB0[4]
-HADSTB1
-HADSTB1[4] 
MCHCLK
MCHCLK[20]
-MCHCLK
-MCHCLK[20] 
HRCOMP
HSWNG
STBP0
STBP0[5]
STBN0
STBN0[5]
-DBI0
-DBI0[5]
STBP1
STBP1[5]
STBN1
STBN1[5]
-DBI1
-DBI1[5]
STBP2
STBP2[5]
STBN2
STBN2[5]
-DBI2
-DBI2[5]
STBP3
STBP3[5]
STBN3
STBN3[5]
-DBI3
-DBI3[5]
-HADS
-HADS[4]
-HTRDY
-HTRDY[4]
-DRDY
-DRDY[4]
-DEFER
-DEFER[4]
-HITM
-HITM[4]
-HIT
-HIT[4]
-HLOCK
-HLOCK[4]
-BR0
-BR0[4]
-BNR
-BNR[4]
-BPRI
-BPRI[4]
-DBSY
-DBSY[4]
-RS0
-RS0[4]
-RS1
-RS1[4]
-RS2
-RS2[4]
-CPURST
-CPURST[4,6]
U2A
HA3
J39
HA3*
HA4
K38
HA4*
HA5
J42
HA5*
HA6
K35
HA6*
HA7
J37
HA7*
HA8
M34
HA8*
HA9
N35
HA9*
HA10
R33
HA10*
HA11
N32
HA11*
HA12
N34
HA12*
HA13
M38
HA13*
HA14HD11
N42
HA14*
HA15
N37
HA15*
HA16
N38
HA16*
HA17
R32
HA17*
HA18
R36
HA18*
HA19
U37
HA19*
HA20
R35
HA20*
HA21
R38
HA21*
HA22
V33
HA22*
HA23
U34
HA23*
U32
HA24*
HA25
V42
HA25*
HA26
U35
HA26*
HA27
Y36
HA27*
HA28
Y38
HA28*
HA29
AA37
HA29*
HA30
V32
HA30*
HA31
Y34
HA31*
AA35
RSVD
AA42
RSVD
AA38
RSVD
AA34
RSVD
E41
HREQ0*
D41
HREQ1*
K36
HREQ2*
G37
HREQ3*
E42
HREQ4*
M36
HADSTB0*
V35
HADSTB1*
M31
HCLKP
M29
HCLKN
A28
HRCOMP
B27
HSWING
K41
HDSTBP0*
L43
HDSTBN0*
K40
HDINV0*
F35
HDSTBP1*
G34
HDSTBN1*
A38
HDINV1*
J27
HDSTBP2*
M26
HDSTBN2*
E29
HDINV2*
E34
HDSTBP3*
B37
HDSTBN3*
B32
HDINV3*
W42
HADS*
W40
HTRDY*
V41
HDRDY*
P40
HDEFER*
W41
HHITM*
U41
HHIT*
U40
HLOCK*
AA41
HBREQ0*
U39
HBNR*
D42
HBPRI*
U42
HDBSY*
T40
HRS0*
Y43
HRS1*
T43
HRS2
C30
HCPURST*
CPU INTERFACE
R27
RSVD
U27
RSVD
M15
RSVD
L15
RSVD
945GZ/[10HB1-033000-31R]
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*
HDVREF
HACCVREF
HSCOMP
HPCREQ
HEDRDY*
Pb-Free
P41 
M39 
P42 
M42 
N41 
M40 
L40 
M41 
K42 
G39 
J41 
G42 
G40 
G41 
F40 
F43 
F37 
E37 
J35 
D39 
C41 
B39 
B40 
H34 
C37 
J32 
B35 
J34 
B34 
F32 
L32 
J31 
H31 
M33 
K31 
M27 
K29 
F31 
H29 
F29 
L27 
M24 
J26 
K26 
G26 
H24 
K24 
F24 
E31 
A33 
E40 
D37 
C39 
D38 
D33 
C35 
D34 
C34 
B31 
C31 
C32 
D32 
B30 
D30
D27 
D28
C27
F38 
Y40
HD0 
HD1 
HD2 
HD3 
HD4 
HD5 
HD6 
HD7 
HD8 
HD9 
HD10
HD12 
HD13 
HD14 
HD15 
HD16 
HD17 
HD18 
HD19 
HD20 
HD21HA24 
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
MCH_GTLREF
HSCOMP
HD[0..63]
MCH_GTLREF[6]
HD[0..63][5]
VTT_GMCH
R42
124/6/1
BC21
0.01u/4/X7R/16V/K/X
03150315
GTL_DET[6]
VTT_GMCH
R46 
301/6/1
R47
84.5/6/1
VTT_GMCH
R48
60.4/6/1
HSCOMP
C19 
22p/4/NPO/50V/J/X
+12V
R45
8.2K/6
R418
10/6 
R43 
210/6/1
VCORE
R44 
619/6/1
3
D
GS
2
1
R154462/6
C18
0.01u/6/X7R/50V/K
Q2 
2N7002/SOT23/25pF/5
SOT23
MCH_GTLREF
MCH_GTLREF
BC22
0.1u/6/Y5V/25V/Z
R49
16.9/6/1
C17 
220p/4/NPO/25V/J/X
HSWNG
HRCOMP
AA
5
4
COUPON1 
COUPON2
COUPON1COUPON 
COUPON2COUPON
VCORE
21 
21
Title
SizeDocument NumberRev 
Custom
3
2
Date:Sheet of
Gigabyte Technology
GMCH-HOST
CAYMAN
833Tuesday, November 29, 2005
1
R0.2
Page 9

5
MODT_A[0..3]
MAAA0 
MAAA1 
MAAA2 
MAAA3 
MAAA4 
MAAA5
DD
CC
0.1u/6/Y5V/25V/Z/X
BB
MAAA6 
MAAA7 
MAAA8 
MAAA9 
MAAA10 
MAAA11 
MAAA12 
MAAA13
-SWEA
-SWEA[14,16]
-SCASA
-SCASA[14,16]
-SRASA
-SRASA[14,16] 
SBAA0
SBAA0[14,16]
SBAA1
SBAA1[14,16]
SBAA2
SBAA2[14,16]
-CSA0
-CSA0[14,16]
-CSA1
-CSA1[14,16]
-CSA2
-CSA2[14,16]
-CSA3
-CSA3[14,16] 
CKEA0
CKEA0[14,16]
CKEA1
CKEA1[14,16]
CKEA2
CKEA2[14,16]
CKEA3
CKEA3[14,16]
MODT_A0 
MODT_A1 
MODT_A2 
MODT_A3
DCLKA0
DCLKA0[14]
-DCLKA0
-DCLKA0[14]
DCLKA1
DCLKA1[14]
-DCLKA1
-DCLKA1[14]
DCLKA2
DCLKA2[14]
-DCLKA2
-DCLKA2[14]
DCLKA3
DCLKA3[14]
-DCLKA3
-DCLKA3[14] 
DCLKA4[14]
-DCLKA4
-DCLKA4[14]
DCLKA5
DCLKA5[14]
-DCLKA5
-DCLKA5[14]
TP1
DDRVREFA
C20
TP3 
TP4
NB_HEATSIN
AA
BA32
SAMA0
AW32
SAMA1
BB30
SAMA2
BA30
SAMA3
AY30
SAMA4
BA27
SAMA5
BC28
SAMA6
AY27
SAMA7
AY28
SAMA8
BB27
SAMA9
AY33
SAMA10
AW27
SAMA11
BB26
SAMA12
BC38
SAMA13
BB35
SAWE*
BA37
SACAS*
BA34
SARAS*
BC33
SABA_0
AY34
SABA_1
BA26
SABA_2
BB37
SACS_0*
BA39
SACS_1*
BA35
SACS_2*
AY38
SACS_3*
BB25
SACKE0
AY25
SACKE1
BC24
SACKE2
BA25
SACKE3
AW37
SAODT0
AY39
SAODT1
AY37
SAODT2
BB40
SAODT3
BB32
SACK0
AY32
SACK0*
AY5
SACK1
BB5
SACK1*
AK42
SACK2
AK41
SACK2*
BA31
SACK3
BB31
SACK3*
AY6
SACK4
BA5
SACK4*
AH40
SACK5
AH43
SACK5*
AK18
RSV_TP(3)
AM4
SMVREF0
AL17
RSV_TP(1)
AK17
RSV_TP(0)
1
MODT_A[0..3][14,16]
U2F
945GZ/[10HB1-033000-31R]
SADQS0
SADQS0*
SADM0 
SADQ0 
SADQ1 
SADQ2 
SADQ3 
SADQ4 
SADQ5 
SADQ6 
SADQ7
SADQS1
SADQS1*
SADM1 
SADQ8
SADQ9 
SADQ10 
SADQ11 
SADQ12 
SADQ13 
SADQ14 
SADQ15
SADQS2
SADQS2*
SADM2 
SADQ16 
SADQ17 
SADQ18 
SADQ19 
SADQ20 
SADQ21 
SADQ22 
SADQ23
SADQS3
SADQS3*
SADM3 
SADQ24 
SADQ25 
SADQ26 
SADQ27 
SADQ28 
SADQ29 
SADQ30 
SADQ31
SADQS4
SADQS4*
SADM4 
SADQ32 
SADQ33 
SADQ34 
SADQ35 
SADQ36 
SADQ37 
SADQ38 
SADQ39
SADQS5
SADQS5*
SADM5 
SADQ40 
SADQ41 
SADQ42 
SADQ43 
SADQ44 
SADQ45 
SADQ46 
SADQ47
SADQS6
SADQS6*
SADM6 
SADQ48 
SADQ49 
SADQ50 
SADQ51 
SADQ52 
SADQ53 
SADQ54 
SADQ55
SADQS7
SADQS7*
SADM7 
SADQ56 
SADQ57 
SADQ58 
SADQ59 
SADQ60 
SADQ61 
SADQ62 
SADQ63
AU4 
AR2 
AR3 
AP3 
AP2 
AU3 
AV4 
AN1 
AP4 
AU5 
AU2
BA3 
BB4 
AY2 
AW3 
AY3 
BA7 
BB7 
AV1 
AW4 
BC6 
AY7
AY11 
BA10 
BB10 
AW12 
AY10 
BA12 
BB12 
BA9 
BB9 
BC11 
AY12
AU18 
AR18 
AP18 
AM20 
AM18 
AV20 
AM21 
AP17 
AR17 
AP20 
AT20
AU35 
AV35 
AT34 
AP32 
AV34 
AV38 
AU39 
AV32 
AT32 
AR34 
AU37
AP42 
AP40 
AP39 
AR41 
AR42 
AN43 
AM40 
AU41 
AU42 
AP41 
AN40
AG42 
AG41 
AG40 
AL41 
AL42 
AF39 
AE40 
AM41 
AM42 
AF41 
AF42
AC42 
AC41 
AC40 
AD40 
AD43 
AA39 
AA40 
AE42 
AE41 
AB41 
AB42
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 
MDA29DCLKA4 
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
4
MAAB0 
MAAB1 
MAAB2 
MAAB3 
MAAB4 
MAAB5 
MAAB6 
MAAB7 
MAAB8 
MAAB9 
MAAB10 
MAAB11 
MAAB12 
MAAB13
-SWEB
-SWEB[15,16]
-SCASB
-SCASB[15,16]
-SRASB
-SRASB[15,16]
SBAB0
SBAB0[15,16]
SBAB1
SBAB1[15,16]
SBAB2
SBAB2[15,16]
-CSB0
-CSB0[15,16]
-CSB1
-CSB1[15,16]
-CSB2
-CSB2[15,16]
-CSB3
-CSB3[15,16]
CKEB0
CKEB0[15,16]
CKEB1
CKEB1[15,16]
CKEB2
CKEB2[15,16]
CKEB3
CKEB3[15,16]
MODT_B0 
MODT_B1 
MODT_B2 
MODT_B3
DCLKB0
DCLKB0[15]
-DCLKB0
-DCLKB0[15]
DCLKB1
DCLKB1[15]
-DCLKB1
-DCLKB1[15]
DCLKB2
DCLKB2[15]
-DCLKB2
-DCLKB2[15]
DCLKB3
DCLKB3[15]
-DCLKB3
-DCLKB3[15]
DCLKB4
DCLKB4[15]
-DCLKB4
-DCLKB4[15]
DCLKB5
DCLKB5[15]
-DCLKB5
-DCLKB5[15]
TP2
C1283
0.1u/6/Y5V/25V/Z/X
DDRVREFB
SMRCOMPP 
SMRCOMPN
TP6
U2G
BB22
SBMA0
BB21
SBMA1
BA21
SBMA2
AY21
SBMA3
BC20
SBMA4
AY19
SBMA5
AY20
SBMA6
BA18
SBMA7
BA19
SBMA8
BB18
SBMA9
BA22
SBMA10
BB17
SBMA11
BA17
SBMA12
AW42
SBMA13
BB23
SBWE*
AY24
SBCAS*
BA23
SBRAS*
AW23
SBBA0
AY23
SBBA1
AY17
SBBA2
BA40
SBCS0*
AW41
SBCS1*
BA41
SBCS2*
AW40
SBCS3*
BA14
SBCKE0
AY16
SBCKE1
BA13
SBCKE2
BB13
SBCKE3
AY42
SBODT0
AV40
SBODT1
AV43
SBODT2
AU40
SBODT3
AM29
SBCK0
AM27
SBCK0*
AV9
SBCK1
AW9
SBCK1*
AL38
SBCK2
AL36
SBCK2*
AP26
SBCK3
AR26
BLCK3*
AU10
SBCK4
AT10
SBCK4*
AJ38
SBCK5
AJ36
SBCK5*
AL39
RSV
AM2
SMVREF1
AK23
RSV_TP(2)
AM3
SM_OCDCOMP_1
AJ8
SM_OCDCOMP_0
AJ6
SM_RCOMP1
AL5
SM_RCOMP0
945GZ/[10HB1-033000-31R]
3
DQSB0
AM8
SBDQS0
SBDQS0*
SBDM0 
SBDQ0 
SBDQ1 
SBDQ2 
SBDQ3 
SBDQ4 
SBDQ5 
SBDQ6 
SBDQ7
SBDQS1
SBDQS1*
SBDM1 
SBDQ8
SBDQ9 
SBDQ10 
SBDQ11 
SBDQ12 
SBDQ13 
SBDQ14 
SBDQ15
SBDQS2
SBDQS2*
SBDM2 
SBDQ16 
SBDQ17 
SBDQ18 
SBDQ19 
SBDQ20 
SBDQ21 
SBDQ22 
SBDQ23
SBDQS3
SBDQS3*
SBDM3 
SBDQ24 
SBDQ25 
SBDQ26 
SBDQ27 
SBDQ28 
SBDQ29 
SBDQ30 
SBDQ31
SBDQS4
SBDQS4*
SBDM4 
SBDQ32 
SBDQ33 
SBDQ34 
SBDQ35 
SBDQ36 
SBDQ37 
SBDQ38 
SBDQ39
SBDQS5
SBDQS5*
SBDM5 
SBDQ40 
SBDQ41 
SBDQ42 
SBDQ43 
SBDQ44 
SBDQ45 
SBDQ46 
SBDQ47
SBDQS6
SBDQS6*
SBDM6 
SBDQ48 
SBDQ49 
SBDQ50 
SBDQ51 
SBDQ52 
SBDQ53 
SBDQ54 
SBDQ55
SBDQS7
SBDQS7*
SBDM7 
SBDQ56 
SBDQ57 
SBDQ58 
SBDQ59 
SBDQ60 
SBDQ61 
SBDQ62 
SBDQ63
AM6 
AL11 
AL6 
AL8 
AP8 
AP9 
AJ11 
AL9 
AM10 
AP6
AV7 
AR9 
AW7 
AU7 
AV6 
AV12 
AM11 
AR5 
AR7 
AR12 
AR10
AV13 
AT13 
AP13 
AM15 
AM13 
AV15 
AM17 
AN12 
AR13 
AP15 
AT15
AU23 
AR23 
AP23 
AM24 
AM23 
AV24 
AM26 
AP21 
AR21 
AP24 
AT24
AT29 
AV29 
AR29 
AU27 
AN29 
AR31 
AM31 
AP27 
AR27 
AP31 
AU31
AP36 
AM35 
AR38 
AP35 
AP37 
AN32 
AL35 
AR35 
AU38 
AM38 
AM34
AG34 
AG32 
AJ39 
AL34 
AJ34 
AF32 
AF34 
AL31 
AJ32 
AG35 
AD32
AD36 
AD38 
AD39 
AC32 
AD34 
Y32 
AA32 
AF35 
AF37 
AC33 
AC35
-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
2
MODT_B[0..3]
MODT_B[0..3][15,16]
R52
0/SHT/X
DDR18V
1u/6/Y5V/10V/Z
DDR18V
0315
DDR18V
-DQSB[0..7][15]
MAAB[0..13][15,16]
DMB[0..7][15]
MDB[0..63][15]
DQSB[0..7][15]
MAAA[0..13][14,16]
DMA[0..7][14]
MDA[0..63][14]
DQSA[0..7][14]
-DQSA[0..7][14]
R50 
1K/6/1
R51 
1K/6/1
BC23
R53 
1K/6/1
R54 
1K/6/1
BC25
1u/6/Y5V/10V/Z
R5580.6/6/1 
BC27
0.1u/6/Y5V/25V/Z
R5680.6/6/1
1
DDRVREFA
BC24
0.1u/6/Y5V/25V/Z
DDRVREFB
BC26
0.1u/6/Y5V/25V/Z
SMRCOMPN
SMRCOMPP
-DQSB[0..7]
MAAB[0..13]
DMB[0..7]
MDB[0..63]
DQSB[0..7]
MAAA[0..13]
DMA[0..7]
MDA[0..63]
DQSA[0..7]
-DQSA[0..7]
NB_HS/[12SP2-04F003-91R_12SP2-04F003-92R]
2
IBM only
5
Title
SizeDocument NumberRev 
Custom
4
3
2
Date:Sheet of
Gigabyte Technology
GMCH-DDRII
CAYMAN
933Tuesday, November 29, 2005
1
R0.2
Page 10

5
DD
CC
GRCOMP
SRCCLK_MCH[20]
BB
-SRCCLK_MCH[20]
AC12 
AC11
G12
F12 
D11 
D12
J13 
H13 
E10
F10 
H10
C4 
D3 
G6
K9 
K8 
F4 
G4 
M6 
M7 
K2
U11 
U10
R8 
R7 
P4
N3 
Y10 
Y11
B14 
B16
J9 
F7
F9
J6
L1
4
U2B
EXPARXP0 
EXPARXN0 
EXPARXP1 
EXPARXN1 
EXPARXP2 
EXPARXN2 
EXPARXP3 
EXPARXN3 
EXPARXP4 
EXPARXN4 
EXPARXP5 
EXPARXN5 
EXPARXP6 
EXPARXN6 
EXPARXP7 
EXPARXN7 
EXPARXP8 
EXPARXN8 
EXPARXP9 
EXPARXN9 
EXPARXP10 
EXPARXN10 
EXPARXP11 
EXPARXN11 
EXPARXP12 
EXPARXN12 
EXPARXP13 
EXPARXN13 
EXPARXP14 
EXPARXN14 
EXPARXP15 
EXPARXN15
EXPCOMPO 
EXPCOMPI
GCLKP 
GCLKN
EXPATXP0 
EXPATXN0 
EXPATXP1 
EXPATXN1 
EXPATXP2 
EXPATXN2 
EXPATXP3 
EXPATXN3 
EXPATXP4 
EXPATXN4 
EXPATXP5 
EXPATXN5 
EXPATXP6 
EXPATXN6 
EXPATXP7 
EXPATXN7 
EXPATXP8 
EXPATXN8 
EXPATXP9
EXPATXN9 
EXPATXP10 
EXPATXN10 
EXPATXP11 
EXPATXN11 
EXPATXP12 
EXPATXN12 
EXPATXP13 
EXPATXN13 
EXPATXP14 
EXPATXN14 
EXPATXP15 
EXPATXN15
DMITXP0 
DMITXN0 
DMITXP1 
DMITXN1 
DMITXP2 
DMITXN2 
DMITXP3
DMITXN3 
DMIRXP0 
DMIRXN0 
DMIRXP1 
DMIRXN1 
DMIRXP2 
DMIRXN2 
DMIRXP3 
DMIRXN3
D14 
C13 
A13 
B12 
A11 
B10 
C10 
C9 
A9 
B7 
D7 
D6 
A6 
B5 
E2 
F1 
G2 
J1 
J3 
K4 
L4 
M4 
M2 
N1 
P2 
T1 
T4 
U4 
U2 
V1 
V3 
W4
W2 
Y1 
AA2 
AB1 
Y4 
AA4 
AB3 
AC4 
Y7 
Y8 
AA9 
AA10 
AA6 
AA7 
AC9 
AC8
DMI_0TXP 
DMI_0TXN 
DMI_1TXP 
DMI_1TXN 
DMI_2TXP 
DMI_2TXN 
DMI_3TXP
DMI_3TXN 
DMI_0RXP 
DMI_0RXN 
DMI_1RXP 
DMI_1RXN 
DMI_2RXP 
DMI_2RXN 
DMI_3RXP 
DMI_3RXN
3
DMI_0TXP[17] 
DMI_0TXN[17] 
DMI_1TXP[17] 
DMI_1TXN[17] 
DMI_2TXP[17] 
DMI_2TXN[17] 
DMI_3TXP[17] 
DMI_3TXN[17] 
DMI_0RXP[17] 
DMI_0RXN[17] 
DMI_1RXP[17] 
DMI_1RXN[17] 
DMI_2RXP[17] 
DMI_2RXN[17] 
DMI_3RXP[17] 
DMI_3RXN[17]
VCC1_5
R1549
0/1210
2
VCC1_5PCIEX
BC28 
10u/12/X5R/6.3V/M
VCC1_5PCIEX
R59
24.9/6/1
GRCOMP
1
VCC1_5PCIEX[13]
945GZ/[10HB1-033000-31R]
AA
Title
SizeDocument NumberRev 
Custom
5
4
3
2
Date:Sheet of
Gigabyte Technology
GMCH-PCI E & DMI
CAYMAN
1033Tuesday, November 29, 2005
1
R0.2
Page 11

5
4
3
2
1
-EXTTS
U2H
F21
BSEL0
H21
BSEL1
L20
BSEL2
K18
ALLZTEST
H20
XORTEST
L18
RSV_TP(5)
K21
EXP_SLR
L21
RSV_TP(4)
F20
EXP_EN
N21
RSV_TP(6)
M17
RSVD
L17
RSVD
M11
RSVD
J20
EXTTS*
F15
SDVO_CTRLDATA
E15
SDVO_CTRLCLK
945GZ/[10HB1-033000-31R]
R84 
1K/6/X
HSYNC 
VSYNC
GREEN
BLUE
RED*
GREEN*
BLUE*
DREFCLKP 
DREFCLKN
PWROK
RSTIN#
RSVD
ICH_SYNC#
DDC_DATA
DDC_CLK
R
R680/6/SHT/X
可以不上,公板無
DOTCLK[20]
-DOTCLK[20]
R75 
255/6/1
C27
33p/4/NPO/50V/J
-PFMRST
0315
GHSYNC 
GVSYNC
.
PWROK1[18,23,28,31]
For 915G R132=255/6/1
0315
-ICHSYNC
-PFMRST[18,22,23]
0315
-ICHSYNC[18]
BAV99/SOT23/300mA/X
HSYNC
VSYNC
R154539/6
D17
R154639/6
C17 
F17
RED
IREF
K17 
H18 
G17 
J17 
J18
J15 
H15
A20 
AJ9
AJ12 
V30
M18
N18 
N20
G 
B
-RGB
DOTCLK
-DOTCLK 
REFSET
PWROK1
-PFMRST
DDCDATA 
DDCCLK
C30 
33p/4/NPO/50V/J
DDR25V_DAC:75mA
R82
8.2K/6
DDR25V_DAC[13]
VCC3
Q3 
2N7002/SOT23/25pF/5
2 
1
SOT23
DDCDATA
DDCCLK
R81
8.2K/6
DD
CC
BB
AA
BSEL0[6] 
BSEL1[6] 
BSEL2[6]
DDR25V_MCH
EXP_SLR
VCC1_5
R778.2K/6 C28
EXP_SLR
Close chipsetClose VGA_COMA
R72 
75/6
Q65
G S
D
VCC3
BAV99/SOT23/300mA
R74
R73
75/6
75/6
Close VGA_COMA
BAV99/SOT23/300mA/X
Q66
132
VCC3 VCC3
R79
2.2K/6
3
Q4 
2N7002/SOT23/25pF/5
G S
2
D
1
SOT23
Q64
3
132
132
VCC
R80
2.2K/6 
R8533/6
R8633/6
BAV99/SOT23/300mA
Q67
3.3p/4/NPO/50V/C
0318
C32
BAV99/SOT23/300mA/X
132
1u/6/Y5V/10V/Z
EMI
Close VGA_COMA
BAV99/SOT23/300mA 
Q68
3.3p/4/NPO/50V/C/X
132
C29
0.1u/6/Y5V/25V/Z
R7633/6
R7833/6
C31
3.3p/4/NPO/50V/C
VGADDCDATA
VGADDCCLK
Q62
132
VCC VCC
C21
3.3p/4/NPO/50V/C/X 
C23
C22
3.3p/4/NPO/50V/C/X
DDR25V_DAC[13]
U6-1
14
3
6
8
11
BAV99/SOT23/300mA/X 
Q63
132
1 
2
7
74LVC32/S/[10TC1-117432-01R_10TC1-117432-02R]
U6-2
14 
4
5 
7
74LVC32/S/[10TC1-117432-01R_10TC1-117432-02R]
U6-3
14 
9
10 
7
74LVC32/S/[10TC1-117432-01R_10TC1-117432-02R]
U6-4
14 
12
13 
7
74LVC32/S/[10TC1-117432-01R_10TC1-117432-02R]
C61
3.3p/4/NPO/50V/C
3.3p/4/NPO/50V/C
VCC3
GHSYNC
GVSYNC
C33
0.1u/6/Y5V/25V/Z
VGA_R 
VGA_G 
VGA_B
VGA/[11NR6-101015-31R_11NR6-101015-33R]
C62
FB180/8/3A/S 
FB280/8/3A/S 
FB380/8/3A/S
C63
3.3p/4/NPO/50V/C
FUSEVCC5
(TDK PN# MMZ2012S800A)
C24
3.3p/4/NPO/50V/C
3.3p/4/NPO/50V/C
0.1u/4/Y5V/16V/Z/X 
BC30
VG1VG2
V6 
V1
1
V7 
V2 
V8 
V3 
V9 
V4
V10
V5
VGA_COMA
C25
V11 
V12 
V13 
V14 
V15
VGA_R 
VGA_G 
VGA_B
C26
3.3p/4/NPO/50V/C
VGADDCDATA 
HSYNC 
VSYNC 
VGADDCCLK
Title
SizeDocument NumberRev 
Custom
5
4
3
2
Date:Sheet of
Gigabyte Technology
GMCH-INTERNAL VGA
CAYMAN
1133Tuesday, November 29, 2005
1
R0.2
Page 12

5
U2C
A4
VSS
A16
VSS
A22
VSS
A26
VSS
A31
VSS
A35
VSS
B4
VSS
B6
VSS
B9
VSS
B11
VSS
B13
DD
CC
BB
AA
5
VSS
B21
VSS
B22
VSS
B28
VSS
B33
VSS
B38
VSS
C3
VSS
C5
VSS
C7
VSS
C12
VSS
C14
VSS
C22
VSS
C40
VSS
D2
VSS
D5
VSS
D10
VSS
D16
VSS
D20
VSS
D21
VSS
E3
VSS
E4
VSS
E7
VSS
E9
VSS
E12
VSS
E13
VSS
E17
VSS
E18
VSS
E20
VSS
E21
VSS
E32
VSS
F2
VSS
F6
VSS
F13
VSS
F18
VSS
F26
VSS
F34
VSS
F42
VSS
G3
VSS
G5
VSS
G7
VSS
G9
VSS
G10
VSS
G13
VSS
G15
VSS
G18
VSS
G20
VSS
G21
VSS
G24
VSS
G27
VSS
G29
VSS
G31
VSS
G32
VSS
G35
VSS
G38
VSS
H12
VSS
H17
VSS
H26
VSS
H27
VSS
H32
VSS
J2
VSS
J5
VSS
J7
VSS
J10
VSS
J12
VSS
J21
VSS
J24
VSS
J29
VSS
J38
VSS
J43
VSS
K3
VSS
K5
VSS
K6
VSS
K7
VSS
K10
VSS
K12
VSS
K13
VSS
K15
VSS
K20
VSS
K27
VSS
K32
VSS
K34
VSS
K37
VSS
K39
VSS
L2
VSS
L12
VSS
L13
VSS
L24
VSS
L26
VSS
L29
VSS
L31
VSS
L42
VSS
M3
VSS
M5
VSS
M8
VSS
M9
VSS
M10
VSS
M13
VSS
M20
VSS
M21
VSS
M35
VSS
M37
VSS
945GZ/[10HB1-033000-31R]
4
N2
VSS
N6
VSS
N8
VSS
N13
VSS
N15
VSS
N24
VSS
N26
VSS
N27
VSS
N29
VSS
N31
VSS
N33
VSS
N36
VSS
N39
VSS
N43
VSS
P3
VSS
P14
VSS
P15
VSS
P24
VSS
P26
VSS
P27
VSS
P29
VSS
P30
VSS
R6
VSS
R9
VSS
R12
VSS
R14
VSS
R30
VSS
R31
VSS
R34
VSS
R37
VSS
R39
VSS
T2
VSS
T42
VSS
U3
VSS
U5
VSS
U9
VSS
U12
VSS
U14
VSS
U31
VSS
U33
VSS
U36
VSS
U38
VSS
V2
VSS
V8
VSS
V11
VSS
V12
VSS
V14
VSS
V34
VSS
V36
VSS
V37
VSS
V38
VSS
V39
VSS
V43
VSS
W3
VSS
Y2
VSS
Y5
VSS
Y6
VSS
Y9
VSS
Y12
VSS
Y14
VSS
Y31
VSS
Y35
VSS
Y37
VSS
Y39
VSS
Y42
VSS
AA3
VSS
AA8
VSS
AA11
VSS
AA12
VSS
AA14
VSS
AA21
VSS
AA23
VSS
AA31
VSS
AA33
VSS
AA36
VSS
AB2
VSS
AB43
VSS
AC2
VSS
AC3
VSS
AC7
VSS
AC10
VSS
AC14
VSS
AC21
VSS
AC23
VSS
AC31
VSS
AC36
VSS
AC37
VSS
AC38
VSS
AC39
VSS
4
3
U2E
AD7
AD9 
AD11 
AD13 
AD33 
AD35 
AD37 
AD42
AF1
AF2
AF3
AF5
AF33 
AF36 
AF38
AF43 
AG30 
AG31 
AG33 
AG36 
AG37 
AG38 
AG39
AH42
AJ7 
AJ10 
AJ30 
AJ31 
AJ33 
AJ35 
AJ37
AK24 
AK26 
AK29 
AK30
AL1 
AL2 
AL3
AL7 
AL10 
AL12 
AL13 
AL15 
AL18 
AL21 
AL23 
AL24 
AL27 
AL32 
AL33 
AL37 
AL43
AM5
AM7
AM9
AM33 
AM36 
AM37 
AM39
AN2
AN4 
AN13 
AN15 
AN17 
AN18 
AN20 
AN21 
AN23 
AN24 
AN26 
AN27 
AN31 
AN42
AP5
AP7 
AP10 
AP12 
AP29 
AP34 
AP38
AR1
AR6
AR15 
AR20 
AR24 
AR32 
AR37 
AR39 
AR43
AT12 
AT17 
AT18 
AT21 
AT23 
AT26 
AT27 
AT31
AU6
AU9 
AU12 
AU13 
AU15 
AU17 
AU20
AD18 
AD20 
AD22 
AD24 
AD27 
AD29
AE19 
AE21 
AE23 
AE25 
AF18 
AF20 
AF22 
AF24
AY1
BC4
3
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS
945GZ/[10HB1-033000-31R]
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD 
RSVD
2
AU21
VSS
AU24
VSS
AU26
VSS
AU29
VSS
AU32
VSS
AU34
VSS
AV2
VSS
AV10
VSS
AV17
VSS
AV37
VSS
AW10
VSS
BA4
VSS
BA42
VSS
BB3
VSS
BB6
VSS
BB11
VSS
BB14
VSS
BB19
VSS
BB34
VSS
BB39
VSS
BB41
VSS
BC9
VSS
A40
VSS
D1
VSS
D43
VSS
R26
VSS
R29
VSS
U29
VSS
V24
VSS
V26
VSS
V29
VSS
W21
VSS
W23
VSS
W25
VSS
Y20
VSS
Y22
VSS
Y24
VSS
Y26
VSS
Y29
VSS
AA25
VSS
AA27
VSS
AA29
VSS
AC19
VSS
AC25
VSS
AC29
VSS
A42
NC
B2
NC
B3
NC
B41
NC
B42
NC
B43
NC
C2
NC
C42
NC
E35
NC
AV26
NC
AV27
NC
AW2
NC
AW26
NC
BA2
NC
BB1
NC
BB2
NC
BB43
NC
BC1
NC
BC2
NC
BC42
NC
BC43
NC
AK21 
AJ23 
AJ26 
AL29 
AL20 
AJ21 
AL26 
AK27 
AD30 
AC34 
Y30 
Y33 
AF31 
AD31 
U30 
V31 
AA30 
AC30 
A43 
AG25 
AG26 
AG27 
AJ24 
AJ27 
AK40 
AW17 
AW18 
AY14 
BC16 
AJ29 
AG29
Title
SizeDocument NumberRev 
Custom
2
Date:Sheet of
1
Gigabyte Technology
GMCH-GND
CAYMAN
1233Tuesday, November 29, 2005
1
R0.2
Page 13

5
1.425~1.575V1.7~1.9V
VCC1_5
DD
CC
BB
AA
N17 
P17 
P18 
P20
P21 
AA22 
AB21 
AB22 
AB23 
AC22 
AD14
AF6
AF7
AF8
AF9
AF10 
AF11 
AF12 
AF13 
AF14 
AF30
AG2 
AG3 
AG4 
AG5 
AG6 
AG7 
AG8
AG9 
AG10 
AG11 
AG12 
AG13 
AG14
AH1 
AH2 
AH4
AJ5 
AJ13 
AJ14
AK2 
AK3
AK4 
AK14 
AK15 
AK20
R15
R17
R18
R20
R21
R23
R24
U15
U17
U18
U19
U20
U21
U22
U23
U24
U25
U26
V15
V17
V18
V19
V20
V21
V22
V23
V25
V27
W17 
W18 
W19 
W20 
W22 
W24 
W26 
W27
Y15
Y17
Y18
Y19
Y21
Y23
Y25
Y27 
AA15 
AA17 
AA18 
AA19 
AA20 
AA24 
AA26 
AB17 
AB18 
AB19 
AB20 
AB24 
AB25 
AB26 
AB27 
AC15 
AC17 
AC18 
AC20 
AC24 
AC26 
AC27 
AD15 
AD17 
AD19 
AD21 
AD23 
AD25 
AD26 
AE17 
AE18 
AE20 
AE22 
AE24 
AE26 
AE27
AF15 
AF17 
AF19 
AF21 
AF23 
AF25 
AF26 
AF27 
AF29
5
U2D
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
VCC 
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
945GZ/[10HB1-033000-31R]
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM 
VCCSM
VCCA_DPLLB
VCCA_MPLL
VCCA_HPLL
VCCA_DPLLA
VCCA_DAC 
VCCA_DAC
VCC2
VCCA_EXPPLL
VSSA_DAC
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
BB16 
AW15 
BB42 
BC13 
BC18 
BC22 
BC26 
BB20 
AW24 
BC35 
BC31 
BB38 
BB33 
BB28 
BB24 
AW29 
AW31 
AW34 
AY41 
AV42 
AV23 
AV18 
BC40 
AW35 
AY43 
AW20 
AV21 
AV31 
AW13 
AW21
C23
VTT
G23
VTT
P23
VTT
E23
VTT
D23
VTT
D24
VTT
D25
VTT
B25
VTT
B24
VTT
B23
VTT
B26
VTT
H23
VTT
J23
VTT
K23
VTT
L23
VTT
M23
VTT
E24
VTT
N23
VTT
A24
VTT
F27
VTT
F23
VTT
E27
VTT
E26
VTT
C25
VTT
C26
VTT
B19 
B20 
C21 
C19 
B18 
C18 
D19 
B17 
A18
AA13 
AD12 
AC5 
AA5 
U13 
V5 
V13 
AE2 
R13 
N12 
N10 
R5 
N7 
N11 
AE3 
N9 
AD10 
AD1 
AC6 
AD8 
AD2 
AD4 
AD5 
AD6 
Y13 
N5 
U8 
AC13 
AE4 
U7 
R10 
R11 
U6 
V6 
V7 
V9 
V10
AG15
VCC
AG17
VCC
AG18
VCC
AG19
VCC
AG20
VCC
AG21
VCC
AG22
VCC
AG23
VCC
AG24
VCC
AJ15
VCC
AJ17
VCC
AJ18
VCC
AJ20
VCC
4
DDR18V
1.14~1.26V
VTT_GMCH
VCCA_DPLLB 
VCCA_MPLL 
VCCA_HPLL 
VCCA_DPLLA 
DDR25V_DAC
DDR25V_MCH
VCCA_GPLL
VCC1_5PCIEX[10]
1.425~1.575V
VCC1_5
4
VCCA_EXPPLL=VCCA_GPLL=45mA(1.425V~1.575V)
VCC1_5
VCCA_HPLL>50mA 
VCC1_5
VCCA_DPLLA=65mA(1.425V~1.575V)
VCC1_5
VCCA_DPLLB=65mA(1.425V~1.575V)
VCC1_5
VCCA_MPLL>50mA(1.425V~1.575V)
VCC1_5
2.375~2.625V 
VCCA_DAC=DDR25V_DAC=70mA(2.375~2.625V)
DDR25V_MCH
C43
0.1u/6/Y5V/25V/Z
3
L4
0/8
0/8
0/8
0/8
0/8
0/8
VCC3 DDR25V_MCH
VCC3
VCC1_5
945 Design Guide rev1.5 spec. 
VCCA_EXPPLL=VCCA_GPLL=45mA(1.425V~1.575V) 
VCCA_HPLL>50mA 
VCCA_DPLLA=65mA(1.425V~1.575V) 
VCCA_DPLLB=65mA(1.425V~1.575V) 
VCCA_MPLL>50mA(1.425V~1.575V) 
VCCA_DAC=DDR25V_DAC=70mA(2.375~2.625V)
BC32
0.1u/6/Y5V/25V/Z
公板為
L5
C41
0.1u/6/Y5V/25V/Z
L6
C42
0.1u/6/Y5V/25V/Z
L7
C49
0.1u/6/Y5V/25V/Z
L8
C51 
1u/6/Y5V/10V/Z
FB4
C1279
4.7U/8/Y5V/10V/Z
D10 
1N4148W/SOD123/300mA/X
U8
1
IN
2
GND
3 4
ENBYP
FAN2502S25/SOT23-5/150mA/[10GL4-15B252-10R_10GL4-15B252-11R] 
C47 
1n/4/X7R/50V/K/X
Q12
BAT54C/SOT23/200mA
公板為
VCCA_GPLL
C40 
1u/6/Y5V/10V/Z
200mA(1.425V~1.575V)
VCCA_HPLL
VCCA_DPLLA
VCCA_DPLLB
VCCA_MPLL
DDR25V_DAC
C53
0.1u/6/Y5V/25V/Z
0315
DDR25V_MCH
5
OUT
0.1u/6/Y5V/25V/Z
C46
0.01u/6/X7R/50V/K
DDR25V_MCH
C44
200mA(1.425V~1.575V)
3
C45 
1u/6/Y5V/10V/Z
DDR25V_DAC[11]
BC183
0.1u/6/Y5V/25V/Z
VTT_GMCH
VCC1_5
+
DDR18V
DDR18V
CLOSE U8
1
C34
0.1u/6/Y5V/25V/Z
EC10 
1000u/D/6.3V/8C/30m
BC33 
1u/6/Y5V/10V/Z
BC40
0.1u/6/Y5V/25V/Z
2
C35
0.1u/6/Y5V/25V/Z
BC34 
1u/6/Y5V/10V/Z
BC41
0.1u/6/Y5V/25V/Z
2
C36
0.1u/6/Y5V/25V/Z
BC35 
1u/6/Y5V/10V/Z
1
C39
C38
C37
0.1u/6/Y5V/25V/Z
BC36 
1u/6/Y5V/10V/Z
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
0.1u/6/Y5V/25V/Z
BC37 
1u/6/Y5V/10V/Z
0.1u/6/Y5V/25V/Z
BC38 
1u/6/Y5V/10V/Z
Gigabyte Technology
GMCH-PWR
CAYMAN
1
R0.2
1333Tuesday, November 29, 2005
Page 14

8
7
6
5
4
3
2
1
SMBCLK 
SMBDATA
SBAA1 
SBAA0
CKEA3 
CKEA2
-DCLKA5 
DCLKA5
-DCLKA4 
DCLKA4
-DCLKA3 
DCLKA3
MAAA0 
MAAA1 
MAAA2 
MAAA3 
MAAA4 
MAAA5 
MAAA6 
MAAA7
MAAA9 
MAAA11
MAAA12 
MAAA13
-SCASA
-SRASA
-SWEA
DDRII2
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*
DDR2/240/BK/VA/D/X
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][9]
SMBDATA 
SMBCLK
C57
100p/4/NPO/50V/J/X
C58 
100p/4/NPO/50V/J/X
Gigabyte Technology
Title
SizeDocument NumberRev
Custom
3
Date:Sheet of
2
DDRII CHANNEL A
CAYMANR0.2
1433
1
DDRII1
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
DD
CC
DDR18V
BB
C55
0.1u/6/Y5V/25V/Z
VCC3
SMBCLK[15,18,20,21]
SMBDATA[15,18,20,21]
SBAA1[9,16] 
SBAA0[9,16]
CKEA1[9,16] 
CKEA0[9,16]
-CSA1[9,16]
-CSA0[9,16]
-DCLKA2[9] 
DCLKA2[9]
-DCLKA1[9] 
DCLKA1[9]
-DCLKA0[9] 
DCLKA0[9]
MAAA[0..13][9,16]
AA
8
SBAA2[9,16] SBAA2[9,16]
-SCASA[9,16]
-SRASA[9,16]
-SWEA[9,16]
DDR18V
R103 
1K/6/1
VREF_DDRA
R104 
1K/6/1
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
76
S1*
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/BK/VA/D
7
6
NC/TEST
ODT1 
ODT0
CB(0) 
CB(1) 
CB(2) 
CB(3) 
CB(4) 
CB(5) 
CB(6) 
CB(7)
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(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)
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][9]
0.1u/6/Y5V/25V/Z/X 
C56
MAAA[0..13][9,16]
MODT_A[0..3][9,16]
-DQSA[0..7][9] 
DQSA[0..7][9] 
DMA[0..7][9]
DDR18V
VCC3
SMBCLK[15,18,20,21]
SMBDATA[15,18,20,21]
VCC3
SBAA1[9,16] 
SBAA0[9,16]
CKEA3[9,16] 
CKEA2[9,16]
-CSA3[9,16]
-CSA2[9,16]
-DCLKA5[9] 
DCLKA5[9]
-DCLKA4[9] 
DCLKA4[9]
-DCLKA3[9] 
DCLKA3[9]
-SCASA[9,16]
-SRASA[9,16]
-SWEA[9,16]
4
Page 15

8
7
6
5
4
3
2
1
SMBCLK 
SMBDATA
SBAB1 
SBAB0
CKEB3 
CKEB2
-DCLKB5 
DCLKB5
-DCLKB4 
DCLKB4
-DCLKB3 
DCLKB3
MAAB0 
MAAB1 
MAAB2 
MAAB3 
MAAB4 
MAAB5 
MAAB6 
MAAB7 
MAAB8 
MAAB9 
MAAB10 
MAAB11 
MAAB12
-SCASB
-SRASB
-SWEB
DDRII4
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*
DDR2/240/BK/VA/D/X
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)
DQSB1
16
DQS(1)
-DQSB1
15
DQS*(1)
DQSB2
28
DQS(2)
-DQSB2
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*
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)
DQSB3
37
-DQSB3
36
DQSB4
84
-DQSB4
83
DQSB5
93
-DQSB5
92
DQSB6
105
-DQSB6
104
DQSB7
114
-DQSB7
113 
46
DQS8
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)
MDB1
4
DQ(1)
MDB2
9
DQ(2)
MDB3
10
DQ(3)
MDB4
122
DQ(4)
MDB5
123
DQ(5)
MDB6
128
DQ(6)
MDB7
129
DQ(7)
MDB8
12
DQ(8)
MDB9
13
DQ(9)
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][9]
Gigabyte Technology
Title
SizeDocument NumberRev
Custom
3
Date:Sheet of
2
DDRII CHANNEL B
CAYMANR0.2
1533
1
DDRII3
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][9]
DQSB[0..7]
DQSB[0..7][9]
DMB[0..7]
DMB[0..7][9]
MODT_B[0..3]
CC
MODT_B[0..3][9,16]
DDR18V
0.1u/6/Y5V/25V/Z
DDR18V
C59
VCC3
VREF_DDRBVREF_DDRB
SMBCLK[14,18,20,21]
SMBDATA[14,18,20,21]
VCC3
SBAB1[9,16] 
SBAB0[9,16]
CKEB1[9,16] 
CKEB0[9,16]
-CSB1[9,16]
-CSB0[9,16]
-DCLKB2[9] 
DCLKB2[9]
-DCLKB1[9] 
DCLKB1[9]
-DCLKB0[9] 
DCLKB0[9]
MAAB[0..13][9,16]
SBAB2[9,16] SBAB2[9,16]
-SCASB[9,16]
-SRASB[9,16]
-SWEB[9,16]
R105 
1K/6/1
1 2
VREF_DDRB
R106 
1K/6/1
1 2
8
BB
AA
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
76
S1*
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/BK/VA/D
7
6
NC/TEST
ODT1 
ODT0
CB(0) 
CB(1) 
CB(2) 
CB(3) 
CB(4) 
CB(5) 
CB(6) 
CB(7)
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(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)
68
NC
102 
19
NC
MODT_B1MODT_B3
77
MODT_B0
195 
42
43 
48 
49 
161 
162 
167 
168
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
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][9]
0.1u/6/Y5V/25V/Z/X 
C60
MAAB[0..13][9,16]
5
DDR18V
VCC3
SMBCLK[14,18,20,21]
SMBDATA[14,18,20,21]
VCC3
SBAB1[9,16] 
SBAB0[9,16]
CKEB3[9,16] 
CKEB2[9,16]
-CSB3[9,16]
-CSB2[9,16]
-DCLKB5[9] 
DCLKB5[9]
-DCLKB4[9] 
DCLKB4[9]
-DCLKB3[9] 
DCLKB3[9]
-SCASB[9,16]
-SRASB[9,16]
-SWEB[9,16]
4
Page 16

8
7
6
5
4
3
2
1
DDR TERMINATION 
CHANNEL A
DDRVTT Decouple
DD
DDRVTT
DDRVTT
CC
BB
+
EC151000u/D/6.3V/8C/30m
BC46
4.7U/8/Y5V/10V/Z
4.7U/8/Y5V/10V/Z 
BC47
BC48
4.7U/8/Y5V/10V/Z
4.7U/8/Y5V/10V/Z 
BC49
DDR18V DecoupleDDRVTT Decouple
DDR18V
BC52
0.1u/6/Y5V/25V/Z 
BC54
0.1u/6/Y5V/25V/Z 
BC56
0.1u/6/Y5V/25V/Z
SBAA[0..2]
-CSA[0..3]
CKEA[0..3]
MAAA[0..13]
MODT_A[0..3]
DDRVTT
SBAA[0..2][9,14]
-CSA[0..3][9,14]
CKEA[0..3][9,14]
MAAA[0..13][9,14] 
MODT_A[0..3][9,14]
DDR18V
BC58
0.1u/6/Y5V/25V/Z 
BC60
0.1u/6/Y5V/25V/Z 
BC62
0.1u/6/Y5V/25V/Z
+
EC161000u/D/6.3V/8C/30m
+
EC171000u/D/6.3V/8C/30m
MODT_A0 
MODT_A1 
MODT_A2 
MODT_A3
MAAA8 
MAAA7 
MAAA4 
MAAA1 
MAAA13 
MAAA2 
MAAA3 
SBAA2 
SBAA1 
MAAA10 
MAAA0 
CKEA0 
CKEA3 
CKEA2 
CKEA1
-CSA3
-CSA1
-CSA2
-CSA0 
MAAA5
MAAA6 
MAAA9 
MAAA11 
MAAA12 
SBAA0
-SCASA[9,14]
-SWEA[9,14]
-SRASA[9,14]
R10739/4 
R10839/4 
R10939/4 
R11039/4
R11333/4 
R11533/4 
R11733/4 
R11933/4 
R12133/4 
R12333/4 
R12533/4 
R12733/4 
R12933/4 
R13133/4 
R13333/4 
R13539/4 
R13739/4 
R13939/4 
R14139/4 
R14339/4/X 
R14539/4 
R14739/4/X 
R14939/4
R15233/4 
R15433/4 
R15633/4 
R15833/4 
R16033/4 
R16233/4
R16533/4 
R16933/4
DDRVTT
DDR TERMINATION 
CHANNEL B
DDRVTT DecoupleDDR18V Decouple
DDR18V
MODT_B[0..3]
SBAB[0..2]
-CSB[0..3]
CKEB[0..3]
MAAB[0..13]
DDRVTT
BC51
0.1u/6/Y5V/25V/Z 
BC53
0.1u/6/Y5V/25V/Z 
BC55
0.1u/6/Y5V/25V/Z
MODT_B[0..3][9,15]
SBAB[0..2][9,15]
-CSB[0..3][9,15]
CKEB[0..3][9,15]
MAAB[0..13][9,15] -SRASB[9,15]
BC57
0.1u/6/Y5V/25V/Z 
BC59
0.1u/6/Y5V/25V/Z 
BC61
0.1u/6/Y5V/25V/Z
MODT_B0 
MODT_B1 
MODT_B2 
MODT_B3
SBAB2
-SWEB[9,15]
-SCASB[9,15]
MAAB1 
MAAB2 
MAAB4 
MAAB3 
MAAB5 
MAAB6 
MAAB13 
MAAB8 
MAAB7 
MAAB9 
MAAB11 
MAAB12
SBAB1 
SBAB0 
MAAB10 
MAAB0 
CKEB0 
CKEB1 
CKEB3 
CKEB2
-CSB3
-CSB2
-CSB1
-CSB0
R16433/4 
R16633/4 
R16833/4R16733/4 
R17033/4
R11133/4 
R11233/4 
R11433/4 
R11633/4 
R11833/4 
R12033/4 
R12233/4 
R12433/4 
R12633/4 
R12833/4 
R13033/4 
R13233/4 
R13439/4 
R13639/4 
R13839/4 
R14039/4 
R14233/4 
R14433/4 
R14633/4 
R14833/4 
R15039/4 
R15139/4 
R15339/4/X 
R15539/4/X 
R15739/4 
R15939/4 
R16139/4 
R16339/4
DDRVTT
AA
Title
SizeDocument NumberRev 
Custom
8
7
6
5
4
3
Date:Sheet of
Gigabyte Technology
DDRII TERMINATOR
CAYMAN
2
1633Tuesday, November 29, 2005
R0.2
1
Page 17

8
DD
-PCIRST[21]
CC
BB
C124
100p/4/NPO/50V/J/X
SB_HEATSIN
AA
2
SB_HS/[12SP2-030010-71R_12SP2-030010-72R]
8
-DEVSEL[21,29]
-PCIPME[21,29]
-PLOCK[21]
-FRAME[21,29]
1
IBM only
7
U9A
PAR
PAR[21,29]
ICH33[20]
R17122/6
-IRDY[21,29]
-SERR[21,29]
-STOP[21,29]
-TRDY[21,29]
-PERR[21,29]
-GNT0[21]
-GNT2[21]
-GNT4[29]
-REQ0[21]
-REQ1[21]
-REQ2[21]
-REQ3[21]
-REQ4[21,29]
-REQ5[21]
-PIRQA[21]
-PIRQB[21]
-PIRQC[21]
-PIRQD[21]
-PIRQE[21]
-PIRQF[21]
-PIRQG[21]
-PIRQH[21,29]
-DEVSEL 
ICH33
-IRDY
-PCIPME
-SERR
-STOP
-PLOCK
-TRDY
-PERR
-FRAME
-GNT0
-GNT2
-GNT4
-GNT5
-REQ0
-REQ1
-REQ2
-REQ3
-REQ4
-REQ5
-PIRQA
-PIRQB
-PIRQC
-PIRQD
-PIRQE
-PIRQF
-PIRQG
-PIRQH
E10
PAR
A12
DEVSEL#
A9
PCICLK
B18
PCIRST#
A7
IRDY#
B19
PME#
B10
SERR#
F15
STOP#
E11
PLOCK#
F14
TRDY#
C9
PERR#
F16
FRAME#
E7
GNT0#
D16
GNT1#
D17
GNT2#
F13
GNT3#
A14
GNT4#_GPIO48
D8
GPIO17/GNT5#
D7
REQ0#
C16
REQ1#
C17
REQ2#
E13
REQ3#
A13
REQ4#/GPIO22
C8
GPIO1/REQ5#
A3
PIRQA#
B4
PIRQB#
C5
PIRQC#
B5
PIRQD#
G8
GPIO2/PIRQE#
F7
GPIO3/PIRQF#
F8
GPIO4/PIRQG#
G7
GPIO5/PIRQH#
ICH7/A1/[10HB1-032801-N7R]
01=SPI
10=PCI
11=LPC(DEFAULT)
PCI_BT1
-GNT4-GNT5
PH/1*2/BLACK/X
R4291K/6/X
6
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/BE0# 
C/BE1# 
C/BE2# 
C/BE3#
E18 
C18 
A16 
F18 
E16 
A18 
E17 
A17 
A15 
C14 
E14 
D14 
B12 
C13 
G15 
G13 
E12 
C11 
D11 
A11 
A10 
F11 
F10 
E9 
D9 
B9 
A8 
A6 
C7 
B6 
E6 
D6
B15 
C12 
D12 
C15
Pb-Free
PCI_BT2
PH/1*2/BLACK/X
A_D0 
A_D1 
A_D2 
A_D3 
A_D4 
A_D5 
A_D6 
A_D7 
A_D8 
A_D9 
A_D10 
A_D11 
A_D12 
A_D13 
A_D14 
A_D15 
A_D16 
A_D17 
A_D18 
A_D19 
A_D20 
A_D21 
A_D22 
A_D23 
A_D24 
A_D25 
A_D26 
A_D27 
A_D28 
A_D29 
A_D30 
A_D31
-C_BE0
-C_BE1
-C_BE2
-C_BE3
R4301K/6/X
5
A_D[0..31][21,29]
-C_BE0[21,29]
-C_BE1[21,29]
-C_BE2[21,29]
-C_BE3[21,29]
4
DMI_0TXN[10] 
DMI_0TXP[10]
DMI_0RXN[10]
DMI_0RXP[10] 
DMI_1TXN[10] 
DMI_1TXP[10] 
DMI_1RXN[10] 
DMI_1RXP[10] 
DMI_2TXN[10] 
DMI_2TXP[10] 
DMI_2RXN[10] 
DMI_2RXP[10] 
DMI_3TXN[10] 
DMI_3TXP[10] 
DMI_3RXN[10] 
DMI_3RXP[10]
PCIE_IN0[21]
PCIE_IP0[21] 
PCIE_ON0[21] 
PCIE_OP0[21]
-SRCCLK_ICH[20] 
SRCCLK_ICH[20]
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
PCIE_15V_ICH
R173
24.9/6/1
-SRCCLK_ICH 
SRCCLK_ICH
3
U9B
V26
DMI_0RXN
V25
DMI_0RXP
U28
DMI_0TXN
U27
DMI_0TXP
Y26
DMI_1RXN
Y25
DMI_1RXP
W28
DMI_1TXN
W27
DMI_1TXP
AB26
DMI_2RXN
AB25
DMI_2RXP
AA28
DMI_2TXN
AA27
DMI_2TXP
AD25
DMI_3RXN
AD24
DMI_3RXP
AC28
DMI_3TXN
AC27
DMI_3TXP
F26
PE0RXN
F25
C1250.1u/6/X7R/25V/K 
C1260.1u/6/X7R/25V/K
PE0RXP
E28
PE0TXN
E27
PE0TXP
H26
PE1RXN
H25
PE1RXP
G28
PE1TXN
G27
PE1TXP
K26
PE2RXN
K25
PE2RXP
J28
PE2TXN
J27
PE2TXP
M26
PE3RXN
M25
PE3RXP
L28
PE3TXN
L27
PE3TXP
P26
PE4RXN
P25
PE4RXP
N28
PE4TXN
N27
PE4TXP
T25
PE5RXN
T24
PE5RXP
R28
PE5TXN
R27
PE5TXP
C25
DMI_ZCOMP
D25
DMI_IRCOMP
AE28
DMICLKN
AE27
DMICLKP
ICH7/A1/[10HB1-032801-N7R]
USBP_0N 
USBP_0P 
USBP_1N 
USBP_1P 
USBP_2N 
USBP_2P 
USBP_3N 
USBP_3P 
USBP_4N 
USBP_4P 
USBP_5N 
USBP_5P 
USBP_6N 
USBP_6P 
USBP_7N 
USBP_7P
GPIO29_OC_5# 
GPIO30_OC_6# 
GPIO31_OC_7#
USBRBIAS
USBRBIAS#
2
F1 
F2 
G4 
G3 
H1 
H2 
J4 
J3 
K1 
K2 
L4 
L5 
M1 
M2 
N4 
N3
D3
OC_0#
C4
OC_1#
D5
OC_2#
D4
OC_3#
E5
OC_4#
C3 
A2 
B3
D1 
D2
B2
CLK48
Customer request
Near ICH7
-USBP0 
+USBP0
-USBP1 
+USBP1
-USBP2 
+USBP2
-USBP3 
+USBP3
-USBP4 
+USBP4
-USBP5 
+USBP5
-USBP6 
+USBP6
-USBP7 
+USBP7
Customer request
-USBOC1[28]
-USBOC2[29]
GREEN_USB
R172
22.6/6/1
USBCLK48
-USBOC3[28]
-USBOC4[28]
USBCLK48[20]
-USBOC1
-USBOC2
-USBOC3
-USBOC4
-USBP0[28] 
+USBP0[28]
-USBP1[28] 
+USBP1[28]
-USBP2[29] 
+USBP2[29]
-USBP3[29] 
+USBP3[29]
-USBP4[28] 
+USBP4[28]
-USBP5[28] 
+USBP5[28]
-USBP6[28] 
+USBP6[28]
-USBP7[28] 
+USBP7[28]
C265 
1n/4/X7R/50V/K/X
C266 
1n/4/X7R/50V/K/X
C267 
1n/4/X7R/50V/K/X
C268 
1n/4/X7R/50V/K/X
1
Gigabyte Technology
Title
SizeDocument NumberRev 
B
7
6
5
4
3
Date:Sheet of
2
ICH6-PCI, DMI, LAN, USB
CAYMAN
1733Tuesday, November 29, 2005
1
R0.2
Page 18

8
LAD0[23,25] 
LAD1[23,25] 
LAD2[23,25] 
LAD3[23,25]
-LDRQ0[23]
-LFRAME[23,25]
ACZ_BITCLK[26]
DD
ACZ_BITCLK
-ACZ_RST[26]
C12910p/4/NPO/50V/J/X
ACZ_SDIN2[26]
ACZ_SDOUT[26]
ACZ_SYNC[26]
ICHCLK14[20]
R1820/6/X
-RSMRST[23,31]
Check Spec.
A20GATE[23]
-A20M[6]
-IGNNE[6]
-FWHINIT[25]
-HINIT[4] 
INTR[6]
-FERR[6]
CC
RN132
8.2K/8P4R/6
SPI_MOSI
1 2
SPI_MISO
3 4
-SPI_CS
5 6 
7 8
-SPI_CS
1
BB
SPI_MISO 
GPO20
CS#
2
SO
3
WP#
4
VSS
SERIRQ[23]
-STPCLK[6]
-THRMTRIP[6]
-SPI_HOLD
U22 
25LF040A/S/X
HOLD#
NMI[6]
-KBRST[23]
-SMI[6,25]
VDD
SCK
SI
IC8SO-L
SATA0TXP
C1380.01u/4/X7R/16V/K
SATA0TXN
C1400.01u/4/X7R/16V/K
SATA0RXN
C1420.01u/4/X7R/16V/K
SATA0RXP
C1440.01u/4/X7R/16V/K
SATA2TXP
C1460.01u/4/X7R/16V/K/X
SATA2TXN
C1480.01u/4/X7R/16V/K/X
SATA2RXN
C1500.01u/4/X7R/16V/K/X
SATA2RXP
AA
C1520.01u/4/X7R/16V/K/X
SATAII0,SATAII1,SATAII2,SATAII3
8
R17433/6 
R17556/6
ACZ_SDIN2
R17633/6 
R17733/6
ICHCLK14
C178 
33p/4/NPO/50V/J/X
R1567
8.2K/6
A20GATE
-A20M
-IGNNE
-FWHINIT
-HINIT 
INTR
-FERR 
NMI
-KBRST 
SERIRQ
-SMI
-STPCLK
-THRMTRIP
R4201K/6/X
3VDUAL
8 
7 
6 
5
7
U9D
TP15
AA5
LAD0 
LAD1 
LAD2 
LAD3
-LDRQ0
-LFRAME
3VDUALVCC3
-SPI_HOLD 
SPI_CLK 
SPI_MOSI
GPIO23/LDRQ1#
AA6
LAD_0
AB5
LAD_1
AC4
LAD_2
Y6
LAD_3
AC3
LDRQ_0#
AB3
LFRAME#
U1
ACZ_BIT_CLK
R5
ACZ_RST#
T2
TP7
ACZ_SDI0
T3
TP8
ACZ_SDI1
T1
ACZ_SDI2
T4
ACZ_SDOUT
R6
ACZ_SYNC
AC1
CLK14
W1
EE_CS
W3
EE_DIN
Y2
EE_DOUT
Y1
EE_SHCLK
C19
LAN_RST#
V3
LAN_CLK
U3
LAN_RSTSYNC
U5
LAN_RXD_0
V4
LAN_RXD_1
T5
LAN_RXD_2
U7
LAN_TXD_0
V6
LAN_TXD_1
V7
LAN_TXD_2
AE22
A20GATE
AH28
A20M#
AG27
CPUSLP#
TP14
AC22
DPRSLPVR/GPIO16
TP9
AF24
TP1/DPRSTP#
TP10
AH25
TP11
TP2/DPSLP#
AG22
IGNNE#
AG21 F20
INIT3_3V#WAKE#
AF22
INIT#
AF25
INTR
AG26
FERR#
AH24
NMI
AG23
RCIN#
AH21
SERIRQ
AF23
SMI#
AH22
STPCLK#
AF26
THERMTRIP#
ICH7/A1/[10HB1-032801-N7R]
BAT-SK/BK/P/S/D/SN
GND
1
TX0+
2
TX0-
3
GND
4
RX0-
5
RX0+
6
GND
7
GND
1
TX0+
2
TX0-
3
GND
4
RX0-
5
RX0+
6
GND
7
7
GPIO33/AZ_DOCK_EN#
GPIO34/AZ_DOCK_RST#
BAT
5 
2
NC
3
SATAII0_1SATA2/7/YL/H/P/VA/D/2/B
SATAII2_3SATA2/7/YL/OH/VA/D/2/B/X
6
SPI_MOSI 
SPI_MISO
GPIO0_BM_BUSY#
STPPCI#_GPIO18 
STPCPU#_GPIO20 
CLKRUN#_GPIO32
VRMPWRGD
CPUPWRGD/GPIO49
MCH_SYNCH#
PWRBTN#
SUS_STAT#
SYS_RST#
TP0_BATLOW#
BATTERY 
CR2032
CR2032
+
10
7
6
GND
8
RX1+
9
RX1-
10
GND
11
TX1-
12
TX1+
13
GND
14
GND
8
RX1+
9
RX1-
10
GND
11
TX1-
12
TX1+
13
GND
14
6
SPI_CS# 
SPI_CLK
SPI_ARB
GP28 
GP27 
GP26
GPIO6 
GPIO7
GP35 
GP38 
GP39
THRM#
SLP_S3# 
SLP_S4# 
SLP_S5#
SUSCLK
PLTRST#
TP3
GP25 
GP24 
GP15 
GP14 
GP13 
GP12 
GP10
GP9 
GP8
RB 
SOCKET
RB 1K==>3.3K 
IBM request
4 
1
9 
8
RI#
不可放在
3VDUAL
-RTCRST
R2 
P1
E23 
B21 
A21
AB18 
AC21 
AC18 
AC20 
AF21 
AG18 
AC19 
U2 
AD21 
AD20 
AE20 
AF20 
AD22 
AG24 
AH20
C23 
A28 
B24 
D23 
F22 
A27 
C20 
A22 
C26 
C21 
F21
D20 
R3 
E22 
R4 
E19 
F19 
A20 
E20 
E21
下方
RB3.3K/6
SPI_CLK
GPO28 
GP27 
GPO26
GPO18 
GPO20 
GPI32 
GPO33GPO33
P66DET 
COMB_GPI 
USB_READER
-THERM 
VRMGD 
CPUPWROK
-ICHSYNC 
PWRBTSW
-RI
-SLP_S3
-S4_S5
R1790/6/X
-SUSTAT
-SYS_RST
-BATLOW
GPO25
-LAN_DIS 
BRD_ID2 
BRD_ID1 
BRD_ID0
-SKTOCC 
GPO10 
GPO9
-LPCPME
C1390.01u/4/X7R/16V/K 
C1410.01u/4/X7R/16V/K
C1430.01u/4/X7R/16V/K 
C1450.01u/4/X7R/16V/K
C1470.01u/4/X7R/16V/K/X 
C1490.01u/4/X7R/16V/K/X
C1510.01u/4/X7R/16V/K/X 
C1530.01u/4/X7R/16V/K/X
SPI_MOSI
P5
SPI_MISO
P2
-SPI_CS
P6
文字面各別分開
TP13
TP_GP27
GPO18 
GPO20[25]
GPO33[25]
P66DET[22] 
COMB_GPI[24] 
USB_READER[28]
VRMGD[30]
CPUPWROK[6]
-ICHSYNC[11]
PWRBTSW[23]
-RI[24]
-SYS_RST[6,33]
-PCIE_WAKE[21]
GPO25[33]
-LAN_DIS[29]
-SKTOCC[6]
-LPCPME[23]
BATTERY
Q60
BAT54C/SOT23/200mA
2
3
1
1u/6/Y5V/10V/Z
5
-SLP_S3[23,31]
-S4_S5[31,33]
R18033/6 C130
R185390K/6
R188 
20K/6
C135
SATA1RXP 
SATA1RXN
SATA1TXN 
SATA1TXP
SATA3RXP 
SATA3RXN
SATA3TXN 
SATA3TXP
5
-RTCRST
C136
1u/6/Y5V/10V/Z
VBAT[23]
33p/4/NPO/50V/J/X
PDD[0..15][22]
-PDDACK[22] 
PDDREQ[22]
-PDIOW[22] 
PIORDY[22]
PDA[0..2][22]
-PFMRST[11,22,23]
RTCVDD
INTVRMEN
R1868.2K/6/X
MB ID 011
4
PDD[0..15]
-PDIOR[22]
PDA[0..2]
-PCS1[22]
-PCS3[22] 
IDEIRQ[22]
RTCVDD[19,25]
3VDUAL
R91
8.2K/6
R92
8.2K/6/X
4
PDD0 
PDD1 
PDD2 
PDD3 
PDD4 
PDD5 
PDD6 
PDD7 
PDD8 
PDD9 
PDD10 
PDD11 
PDD12 
PDD13 
PDD14 
PDD15
-PDDACK 
PDDREQ
-PDIOR
-PDIOW 
PIORDY
PDA0 
PDA1 
PDA2
-PCS1
-PCS3 
IDEIRQ
CLR_CMOS_SH
U9C
AB15
DD_0
AE14
DD_1
AG13
DD_2
AF13
DD_3
AD14
DD_4
AC13
DD_5
AD12
DD_6
AC12
DD_7
AE12
DD_8
AF12
DD_9
AB13
DD_10
AC14
DD_11
AF14
DD_12
AH13
DD_13
AH14
DD_14
AC15
DD_15
AF16
DDACK#
AE15
DDREQ
AF15
DIOR#
AH15
DIOW#
AG16
IORDY
SMBALERT#/GPIO11
AH17
DA0
AE17
DA1
AF17
DA2
AE16
DCS1#
AD16
DCS3#
AH16
IDEIRQ
ICH7/A1/[10HB1-032801-N7R]
Customer request 1x3
JP/1*2/BLUE/GF/O::[1-2]CLOSE
GPI32
8.2K/6
R93
R94
8.2K/6/X
PH/1*3/BK/2.54/VA/D
BRD_ID2BRD_ID0BRD_ID1
SATA_0RXN 
SATA_0RXP 
SATA_0TXN 
SATA_0TXP 
SATA_1RXN 
SATA_1RXP 
SATA_1TXN 
SATA_1TXP 
SATA_2RXN 
SATA_2RXP 
SATA_2TXN 
SATA_2TXP 
SATA_3RXN 
SATA_3RXP 
SATA_3TXN 
SATA_3TXP 
SATA_CLKN
SATA_CLKP 
SATARBIASN 
SATARBIASP
SMBCLK
SMBDATA
SMLINK0 
SMLINK1
LINKALERT#
SATALED# 
SATA0GP/GPIO21 
SATA1GP/GPIO19 
SATA2GP/GPIO36 
SATA3GP/GPIO37
INTRUDER#
PWROK
RSMRST#
RTCX1 
RTCX2
RTCRST#
INTVRMEN
CLR_CMOS
1 
2 
3
3VDUAL3VDUAL
R95
R96
3
SPKR
8.2K/6/X
8.2K/6
3
SATA0RXN
AF3
SATA0RXP
AE3
SATA0TXN
AG2
SATA0TXP
AH2
SATA1RXN
AE5
SATA1RXP
AD5
SATA1TXN
AG4
SATA1TXP
AH4
SATA2RXN
AF7
SATA2RXP
AE7
SATA2TXN
AG6
SATA2TXP
AH6
SATA3RXN
AD9
SATA3RXP
AE9
SATA3TXN
AG8
SATA3TXP
AH8 
AF1 
AE1
R17824.9/6/1
AH10 
AG10
-TEMP_THERM
B23 
C22 
B22 
B25 
A25 
A26
AF18 
AF19 
AH18 
AH19 
AE19
Y5 
AA4
Y4 
AB1
AB2 
AA3
W4 
A19
SMBCLK 
SMBDATA 
SMLINK0 
SMLINK1
-LINKALERT
-SATALED 
GPO21 
GPO19 
GPO36 
GPO37
-TEMP_THERM[23] 
SMBCLK[14,15,20,21] 
SMBDATA[14,15,20,21]
-SATALED[22] 
GPO21 
GPO19
R181
RTCVDD
1M/6
PWROK1[11,23,28,31]
-RSMRST
-RSMRST[23,31]
Y2
Y2
Y1
Y1
-RTCRST 
INTVRMEN
SPKR
SPKR[26,33]
C132
18p/4/NPO/50V/J
-TEMP_THERM 
SMLINK1 
SMLINK0
-LINKALERT
-SUSTAT 
SMBCLK
-PCIE_WAKE 
SMBDATA
-RI
-SYS_RST
-BATLOW
-LPCPME
GPO10
-SKTOCC 
GPO28
-LAN_DIS
GPO26 
GPO9
GPO25
GPO25(-RSMRST 
LATCH
時不可為
ICH7 internal pull high 15~35K
若要用 外部要改
2
-SRCCLK_SATA[20] 
SRCCLK_SATA[20]
R18310M/6
X1
34
32.768K/12.5p/20ppm/TF38/35K/D
3VDUAL
RN8
8.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
RN10
8.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
RN12
8.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
RN17
8.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
RN18
8.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
R4631K/4
LOW,
否則不開)機
C133 
18p/4/NPO/50V/J
PWROK1
C131 
33p/4/NPO/50V/J
X1-SHT
SHW/D0.64*5.08*6.74
A20GATE
-KBRST 
VRMGD 
SERIRQ
GPO37 
GPO36 
GPO21 
GPO19
COMB_GPI 
USB_READER 
GPI32
-THERM 
GPO20 
GPO33 
GPO18
1
R1554
8.2K/6
0315-->intel
RN11
8.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
RN13
8.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
RN16
8.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
RN9
8.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
VCC3
pull 1K ohm
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
2
Gigabyte Technology
ICH7-IDE, SATA, GPIO, CTRL
CAYMAN
1833Tuesday, November 29, 2005
1
R0.2
Page 19

8
U9F
A4
VSS1
A23
VSS2
B1
VSS3
B8
VSS4
B11
VSS5
B14
VSS6
B17
VSS7
B20
VSS8
B26
VSS9
B28
DD
CC
BB
AA
VSS10
C2
VSS11
C6
VSS12
D10
VSS13
D13
VSS14
D18
VSS15
D21
VSS16
D24
VSS17
E1
VSS18
E2
VSS19
E8
VSS20
E15
VSS21
F3
VSS22
F4
VSS23
F5
VSS24
F12
VSS25
F27
VSS26
F28
VSS27
G1
VSS28
G2
VSS29
G5
VSS30
G6
VSS31
G9
VSS32
G14
VSS33
G18
VSS34
G21
VSS35
G24
VSS36
G25
VSS37
G26
VSS38
H3
VSS39
H4
VSS40
H5
VSS41
H24
VSS42
H27
VSS43
H28
VSS44
J1
VSS45
J2
VSS46
J5
VSS47
J24
VSS48
J25
VSS49
J26
VSS50
K24
VSS51
K27
VSS52
K28
VSS53
L13
VSS54
L15
VSS55
L24
VSS56
L25
VSS57
L26
VSS58
M3
VSS59
M4
VSS60
M5
VSS61
M12
VSS62
M13
VSS63
M14
VSS64
M15
VSS65
M16
VSS66
M17
VSS67
M24
VSS68
M27
VSS69
M28
VSS70
N1
VSS71
N2
VSS72
N5
VSS73
N6
VSS74
N11
VSS75
N12
VSS76
N13
VSS77
N14
VSS78
N15
VSS79
N16
VSS80
N17
VSS81
N18
VSS82
N24
VSS83
N25
VSS84
N26
VSS85
P3
VSS86
P4
VSS87
P12
VSS88
P13
VSS89
P14
VSS90
P15
VSS91
P16
VSS92
P17
VSS93
P24
VSS94
P27
VSS95
P28
VSS96
R1
VSS97
R11
VSS98
R12
VSS99
R13
VSS100
ICH7/A1/[10HB1-032801-N7R]
8
VSS101 
VSS102 
VSS103 
VSS104 
VSS105 
VSS106 
VSS107 
VSS108 
VSS109 
VSS110 
VSS111 
VSS112 
VSS113 
VSS114 
VSS115 
VSS116 
VSS117 
VSS118 
VSS119 
VSS120 
VSS121 
VSS122 
VSS123 
VSS124 
VSS125 
VSS126 
VSS127 
VSS128 
VSS129 
VSS130 
VSS131 
VSS132 
VSS133 
VSS134 
VSS135 
VSS136 
VSS137 
VSS138 
VSS139 
VSS140 
VSS141 
VSS142 
VSS143 
VSS144 
VSS145 
VSS146 
VSS147 
VSS148 
VSS149 
VSS150 
VSS151 
VSS152 
VSS153 
VSS154 
VSS155 
VSS156 
VSS157 
VSS158 
VSS159 
VSS160 
VSS161 
VSS162 
VSS163 
VSS164 
VSS165 
VSS166 
VSS167 
VSS168 
VSS169 
VSS170 
VSS171 
VSS172 
VSS173 
VSS174 
VSS175 
VSS176 
VSS177 
VSS178 
VSS179 
VSS180 
VSS181 
VSS182 
VSS183 
VSS184 
VSS185 
VSS186 
VSS187 
VSS188 
VSS189 
VSS190 
VSS191 
VSS192 
VSS193 
VSS194
R14 
R15 
R16 
R17 
R18 
T6 
T12 
T13 
T14 
T15 
T16 
T17 
U4 
U12 
U13 
U14 
U15 
U16 
U17 
U24 
U25 
U26 
V2 
V13 
V15 
V24 
V27 
V28 
W6 
W24 
W25 
W26 
Y3 
Y24 
Y27 
Y28 
AA1 
AA24 
AA25 
AA26 
AB4 
AB6 
AB11 
AB14 
AB16 
AB19 
AB21 
AB24 
AB27 
AB28 
AC2 
AC5 
AC9 
AC11 
AD1 
AD3 
AD4 
AD7 
AD8 
AD11 
AD15 
AD19 
AD23 
AE2 
AE4 
AE8 
AE11 
AE13 
AE18 
AE21 
AE24 
AE25 
AF2 
AF4 
AF8 
AF11 
AF27 
AF28 
AG1 
AG3 
AG7 
AG14 
AG17 
AG20 
AG25 
AH1 
AH3 
AH7 
AH12 
AH23 
AH27 
C27 
E4 
AG11
7
7
6
SSM5817/SMA/1A
VCC3
5VSB
VCC1_5
6
VCC
R196 
1K/6D3
BC70 
1u/6/Y5V/10V/Z
R19710/6
VTT_GMCH
L10 
0/1210
EC27
1000u/D/6.3V/8C/30m/X
ICH7VREF
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
VCC1_5
+
BC71
C163
VCC1_05
C158
0.1u/6/Y5V/25V/Z
C161
0.1u/6/Y5V/25V/Z
C164
0.1u/6/Y5V/25V/Z
C165
0.1u/6/Y5V/25V/Z
C168
0.1u/6/Y5V/25V/Z
C172
0.1u/6/Y5V/25V/Z
C176
0.1u/6/Y5V/25V/Z
PCIE_15V_ICH
C162
4.7U/8/Y5V/10V/Z
C183
0.1u/6/Y5V/25V/Z
C185
0.1u/6/Y5V/25V/Z
5
VCCDMIPLL
5
L90/8
VCC1_5
U9E
G10
V5REF
AD17
V5REF
F6
V5REF_SUS
AG28
VCCDMIPLL
AE23
V_CPU_IO
AE26
V_CPU_IO
AH26
V_CPU_IO
L11
VCC1_05
L12
VCC1_05
L14
VCC1_05
L16
VCC1_05
L17
VCC1_05
L18
VCC1_05
M11
VCC1_05
M18
VCC1_05
P11
VCC1_05
P18
VCC1_05
T11
VCC1_05
T18
VCC1_05
U11
VCC1_05
U18
VCC1_05
V11
VCC1_05
V12
VCC1_05
V14
VCC1_05
V16
VCC1_05
V17
VCC1_05
V18
VCC1_05
A1
VCC1_5_A
F17
VCC1_5_A
G17
VCC1_5_A
H6
VCC1_5_A
H7
VCC1_5_A
J6
VCC1_5_A
J7
VCC1_5_A
T7
VCC1_5_A
AB7
VCC1_5_A
AB8
VCC1_5_A
AB9
VCC1_5_A
AB10
VCC1_5_A
AB17
VCC1_5_A
AC6
VCC1_5_A
AC7
VCC1_5_A
AC8
VCC1_5_A
AC10
VCC1_5_A
AC17
VCC1_5_A
AD6
VCC1_5_A
AD10
VCC1_5_A
AE6
VCC1_5_A
AE10
VCC1_5_A
AF5
VCC1_5_A
AF6
VCC1_5_A
AF9
VCC1_5_A
AF10
VCC1_5_A
AG5
VCC1_5_A
AG9
VCC1_5_A
AH5
VCC1_5_A
AH9
VCC1_5_A
D26
VCC1_5_B
D27
VCC1_5_B
D28
VCC1_5_B
E24
VCC1_5_B
E25
VCC1_5_B
E26
VCC1_5_B
F23
VCC1_5_B
F24
VCC1_5_B
G22
VCC1_5_B
G23
VCC1_5_B
H22
VCC1_5_B
H23
VCC1_5_B
J22
VCC1_5_B
J23
VCC1_5_B
K22
VCC1_5_B
K23
VCC1_5_B
L22
VCC1_5_B
L23
VCC1_5_B
M22
VCC1_5_B
M23
VCC1_5_B
N22
VCC1_5_B
N23
VCC1_5_B
P22
VCC1_5_B
P23
VCC1_5_B
R22
VCC1_5_B
R23
VCC1_5_B
R24
VCC1_5_B
R25
VCC1_5_B
R26
VCC1_5_B
ICH7/A1/[10HB1-032801-N7R]
C159
0.1u/6/Y5V/25V/Z
VCCSUS1_05/VCCLAN1_05 
VCCSUS1_05/VCCLAN1_06
VCCSUS3_3/VCCSUSHDA
4
VCCDMIPLL
C160
0.1u/6/Y5V/25V/Z
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B 
VCC1_5_B
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3 
VCC3_3
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3 
VCCSUS3_3
VCCUSBPLL
VCC3_3/VCCHDA
VCCSATAPLL
VCCRTC 
VCCSUS1_05 
VCCSUS1_05 
VCCSUS1_05
VCCSUS3_3/VCCLAN3_3 
VCCSUS3_3/VCCLAN3_3 
VCCSUS3_3/VCCLAN3_3 
VCCSUS3_3/VCCLAN3_3
4
T22 
T23 
T26 
T27 
T28 
U22 
U23 
V22 
V23 
W22 
W23 
Y22 
Y23 
AA22 
AA23 
AB22 
AB23 
AC23 
AC24 
AC25 
AC26 
AD26 
AD27 
AD28
A5 
B7 
B13 
B16 
B27 
C10 
D15 
F9 
G11 
G12 
G16 
AA7 
AB12 
AB20 
AC16 
AD13 
AD18 
AG12 
AG15 
AG19 
AH11
A24 
C24 
D19 
D22 
E3 
G19 
K3 
K4 
K5 
K6 
L1 
L2 
L3 
L6 
L7 
M6 
M7 
N7 
P7
C1 
U6 
AD2 
W5 
K7 
C28 
G20 
Y7 
AA2 
V1 
V5 
W2 
W7 
R7
3
PCIE_15V_ICH
C155
0.1u/6/Y5V/25V/Z
C156
0.1u/6/Y5V/25V/Z
VCC3
C170
0.1u/6/Y5V/25V/Z
C171
0.1u/6/Y5V/25V/Z
3VDUAL
C175
0.1u/6/Y5V/25V/Z
C177
0.1u/6/Y5V/25V/Z
C179
0.1u/6/Y5V/25V/Z
C186
0.1u/6/Y5V/25V/Z
3VDUAL
C187
0.1u/6/Y5V/25V/Z
FOR
漏電
3
VCC3
RTCVDD[18,25]
BC72
0.1u/6/Y5V/25V/Z/X
BC177
0.047u/4/Y5V/16V/Z
0.047u/4/Y5V/16V/Z
BC178
2
10uH/8/155mA/0.5/S/[10LI2-12100A-02R_10LI2-12100A-03R]
L22
VCC1_5
BC176
10u/8/Y5V/6.3V/Z
VCC1_5
C184
0.1u/6/Y5V/25V/Z
1
Gigabyte Technology
Title
SizeDocument NumberRev 
B
Date:Sheet of
2
ICH6-PWR & GND
CAYMAN
1933Tuesday, November 29, 2005
1
R0.2
Page 20

5
DD
FB50/8/SHT/X
VCC3
BC73
0.1u/6/Y5V/25V/Z
FB60/8/SHT/X
VCC3
CC
BB
BC80
0.1u/6/Y5V/25V/Z
VTT_GMCH
VCC3
MMBT2222A/SOT23/600mA/40
R222
8.2K/6/X
VCORE
R227 
220/6
CKVDD
0.1u/6/Y5V/25V/Z 
BC75
0.1u/6/Y5V/25V/Z 
BC81
Q13
SMBDATA[14,15,18,21]
SMBCLK[14,15,18,21]
100p/4/NPO/50V/J/X
BC76
0.1u/6/Y5V/25V/Z
BC82
0.1u/6/Y5V/25V/Z
SOT23
132
BC86
0.01u/6/X7R/50V/K/X
ICH33[17]
C204
0.1u/6/Y5V/25V/Z 
BC77
0.1u/6/Y5V/25V/Z 
BC83
VCC3
R218 
1K/6/X
VCC3
C20320p/4/NPO/50V/J
C205 
100p/4/NPO/50V/J/X
C20620p/4/NPO/50V/J
FSBSEL2[6]
0.1u/6/Y5V/25V/Z
BC78
0.1u/6/Y5V/25V/Z
BC84
0.1u/6/Y5V/25V/Z
FB70/8/SHT/X
R15828.2K/6 
R24333/6 
R15808.2K/6
R15858.2K/6 
R15868.2K/6
4
42 
21
BC85
0.1u/6/Y5V/25V/Z
CLK_RTICH33_FICH33 
CLK_T1 
SMBDATA 
SMBCLK
28 
34 
37
1 
7
48
11
10 
38
2
6 
13 
29 
45 
51
54
9 
55 
47 
46
50
49 
39
16 
53
BC79
14.318M/16p/20ppm/49US/40/D 
X2
R241475/6/1
U10
VDDCPU 
VDD_SRC 
VDD_SRC 
VDD_SRC 
VDDA
VDDPCI 
VDDPCI 
VDDREF
VDD48
VTT_PWRGD#/PD 
GNDA
GND 
GND 
GND 
GND 
GND 
GND
RESET#/CPU_STOP# 
TURBO0/PCICLK_F1 
TURBO1/PCI_STOP# 
SDATA 
SCLK
X1
X2 
I REF
FS_B/TEST_MODE 
FS_C/TEST_SEL/REFOUT1
ICS954201BF/S/[10HL6-184201-B0R]
48MHz_USB/FS_A
SRCCLK7_ITPCLK
SRCCLK7_ITPCLK#
SATAP_SRCCLK4
SATAN_SRCCLK4#
96MHz_DOTCLK
96MHz_DOTCLK#
ITP_EN/PCICLK_F0
REFOUT0
CPUCLK0
CPUCLK0#
CPUCLK1
CPUCLK1#
SRCCLK1
SRCCLK1#
SRCCLK2
SRCCLK2#
SRCCLK3
SRCCLK3#
SRCCLK5
SRCCLK5#
SRCCLK6
SRCCLK6#
SRCCLK0
SRCCLK0#
PCICLK2 
PCICLK3 
PCICLK4 
PCICLK5
3
ICHCLK14_F
52 
12
44 
43
41 
40
36 
35
SRCCLK_MCH_F
19
-SRCCLK_MCH_F
20
SRCCLK_ICH_F
22
-SRCCLK_ICH_F
23 
24
25
SRCCLK_SATA_F
26
-SRCCLK_SATA_F
27 
31
30 
33
32
DOTCLK_F
14
-DOTCLK_F
15
PCIE_CLK0_F
17 
18
PCLK0_FPCLK0
56
PCLK1_F
3
LANCLK_F
4
LPC33_F
5
FWH33_F
8
R21522/6 
R19922/6 
R15798.2K/6 
R20022/6
48MHZ_F
R20122/6
CPUCLK_F
-CPUCLK_F 
MCHCLK_F
-MCHCLK_F
R252
8.2K/6
VCC3
1 2 
3 4 
5 6 
7 8
RN1433/8P4R/6 
R21633/6 
R21733/6
R20833/6 
R21033/6
R21233/6 
R21433/6
R22133/6 
R22333/6
R23333/6 
R23533/6
R23033/6 
R23133/6
R23733/6 
R23833/6 
R41633/6
R24633/6 
R24533/6
P.U --> PIN35/36 For ITPCLK 
P.D --> PIN35/36 for SRCCLK7
ICHCLK14 
FSBSEL0 
LPCCLK48 
USBCLK48
CPUCLK
-CPUCLK 
MCHCLK
-MCHCLK
XDP_CLK_CLKOUTXDP_CLK_CLKOUT_F
-XDP_CLK_CLKOUT-XDP_CLK_CLKOUT_F 
SRCCLK_MCH
-SRCCLK_MCH 
SRCCLK_ICH
-SRCCLK_ICH
SRCCLK_SATA
-SRCCLK_SATA
DOTCLK
-DOTCLK 
PCIE_CLK0
-PCIE_CLK0-PCIE_CLK0_F
PCLK1 
LANCLK
LPC33 
FWH33
2
AC97CLK[26] 
ICHCLK14[18] 
FSBSEL0[6] 
LPCCLK48[23] 
USBCLK48[17]
CPUCLK[6]
-CPUCLK[6] 
MCHCLK[8]
-MCHCLK[8]
XDP_CLK_CLKOUT[6]
-XDP_CLK_CLKOUT[6] 
SRCCLK_MCH[10]
-SRCCLK_MCH[10] 
SRCCLK_ICH[17]
-SRCCLK_ICH[17]
SRCCLK_SATA[18]
-SRCCLK_SATA[18]
DOTCLK[11]
-DOTCLK[11]
PCIE_CLK0[21]
-PCIE_CLK0[21]
PCLK0[21] 
PCLK1[21] 
LANCLK[29]
LPC33[23]FSBSEL1[6] 
FWH33[25]
AC97CLK 
ICHCLK14 
LANCLK 
PCLK0 
PCLK1 
ICH33 
FWH33 
LPC33 
USBCLK48 
LPCCLK48
XDP_CLK_CLKOUT
-XDP_CLK_CLKOUT 
CPUCLK
-CPUCLK 
MCHCLK
-MCHCLK 
DOTCLK
-DOTCLK 
SRCCLK_MCH
-SRCCLK_MCH 
SRCCLK_ICH
-SRCCLK_ICH 
SRCCLK_SATA
-SRCCLK_SATA 
PCIE_CLK0
-PCIE_CLK0
1
C21710p/4/NPO/50V/J/X 
C19310p/4/NPO/50V/J/X 
C26110p/4/NPO/50V/J/X 
C19510p/4/NPO/50V/J/X 
C19610p/4/NPO/50V/J/X 
C19810p/4/NPO/50V/J/X 
C19910p/4/NPO/50V/J/X 
C20010p/4/NPO/50V/J/X 
C20110p/4/NPO/50V/J/X 
C20210p/4/NPO/50V/J/X
R20551.1/6/1 
R20651.1/6/1 
R20451.1/6/1 
R20751.1/6/1 
R20951.1/6/1R2138.2K/6 
R21151.1/6/1 
R22051.1/6/1 
R22451.1/6/1 
R22651.1/6/1 
R22951.1/6/1 
R23251.1/6/1 
R23451.1/6/1 
R24451.1/6/1 
R24751.1/6/1 
R24851.1/6/1 
R25051.1/6/1
AA
Gigabyte Technology
Title
 CLOCK GEN.(ICS954201BF)
SizeDocument NumberRev 
Custom
5
4
3
2
Date:Sheet of
CAYMAN
1
2033Tuesday, November 29, 2005
R0.2
Page 21

8
PCI1,2 SLOTPCIE*1
DD
CC
BB
PTCK
-PIRQH
-PIRQH[17,29]
-PIRQF
-PIRQF[17]
PCLK0
PCLK0[20]
-REQ0
-REQ0[17] 
A_D31
A_D29 
A_D27A_D26
A_D25
-C_BE3A_D26
-C_BE3[17,29]
A_D23 
A_D21A_D20
A_D19 
A_D17A_D16
-C_BE2
-C_BE2[17,29]
-IRDY
-IRDY[17,29]
-DEVSEL
-DEVSEL[17,29]
-PLOCK
-PLOCK[17]
-PERR-PERR
-PERR[17,29]
-SERR
-SERR[17,29]
-C_BE1A_D15
-C_BE1[17,29]
A_D14 
A_D12A_D11
A_D10
A_D8-C_BE0 
A_D7
A_D5A_D4 
A_D3
A_D1A_D0 
ACK64ACK64
-12V +12VVCC3
B1 
B2 
B3 
B4 
B5 
B6 
B7 
B8
B9 
B10 
B11 
B12 
B13 
B14 
B15 
B16 
B17 
B18 
B19 
B20 
B21 
B22 
B23 
B24 
B25 
B26 
B27 
B28 
B29 
B30 
B31 
B32 
B33 
B34 
B35 
B36 
B37 
B38 
B39 
B40 
B41 
B42 
B43 
B44 
B45 
B46 
B47 
B48 
B49
B52 
B53 
B54 
B55 
B56 
B57 
B58 
B59 
B60 
B61 
B62
7
VCC
PCI1
-12V 
TCK 
GND 
TDO 
+5V 
+5V 
INTB 
INTD
RESERVED
PRSNT1 
RESERVED
RESERVED
PRSNT2 
GND 
GND
3.3V_AUX
RESERVED 
GND 
CLK 
GND 
REQ 
+5V 
AD31 
AD29 
GND 
AD27 
AD25 
+3.3V 
C/BE3 
AD23 
GND 
AD21 
AD19 
+3.3V 
AD17 
C/BE2 
GND 
IRDY 
+3.3V 
DEVSEL 
GND 
LOCK 
PERR 
+3.3V 
SERR 
+3.3V 
C/BE1 
AD14 
GND 
AD12 
AD10 
GND
AD8 
AD7 
+3.3V 
AD5 
AD3 
GND 
AD1 
+5V 
ACK64 
+5V 
+5V
PCI/120/P/IVORY/GF/RA/D
FRAME
SDONE
REQ64
TRST
+12V
TMS
INTA 
INTC
GND 
GND
RST 
GNT
GND
PME 
AD30 
+3.3V 
AD28 
AD26
GND 
AD24
IDSEL
+3.3V 
AD22 
AD20
GND 
AD18 
AD16 
+3.3V
GND
TRDY
GND
STOP
+3.3V
SBO
GND
PAR 
AD15 
+3.3V 
AD13 
AD11
GND
C/BE0
+3.3V
GND
6
RN134
PTMS
1 2 
3 4 
5 6 
7 8
8.2K/8P4R/6
VCC
PTCK
-PIRQF
-PIRQH
PCLK1[20]
-REQ2[17] 
A_D31
A_D29 
A_D27A_D26
A_D25
-C_BE3A_D28 
A_D23
A_D21A_D20 
A_D19
A_D17A_D16
-C_BE2
-IRDY
-DEVSEL
-PLOCK
-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
PTCK
-PTRST
-PTRST-PTRST
A1 
A2
PTMS
A3 
A4
TDI
A5
+5V
+5V 
+5V
+5V
AD9
AD6 
AD4
AD2 
AD0 
+5V
+5V 
+5V
-PIRQG
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
-PIRQE
-PCIRST
-GNT0
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
-PCI1_REQ64
-PIRQG[17]
-PIRQE[17]
3VDUAL
-PCIPME[17,29]
-FRAME[17,29]
-TRDY[17,29]
-STOP[17,29]
PAR[17,29]
-C_BE0[17,29]
5
-12V +12VVCC3
VCC
PCI2
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI/120/P/IVORY/GF/RA/D
TRST
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
+12V
INTC
GND 
GND
GND 
AD30 
AD28
AD26 
GND 
AD24
AD22 
AD20 
GND 
AD18 
AD16
GND 
GND
SBO 
GND
AD15 
AD13
AD11 
GND
GND
TMS
+5V
INTA
+5V 
+5V
RST
+5V
GNT 
PME
PAR
AD9
AD6 
AD4
AD2 
AD0 
+5V
+5V 
+5V
4
A1 
A2
PTMS
A3 
A4
TDI
A5
-PIRQE
A6
-PIRQG
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
-PCIRST
-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
3VDUAL
-GNT2[17]-GNT0[17]
-PE_WAKE
-PCIE_WAKE[18]
-PCIPME[17,29]
3
SMBCLK[14,15,18,20]
SMBDATA[14,15,18,20]
R2590/6/SHT/X 
R2600/6/X
PCIE_OP0[17] 
PCIE_ON0[17]
SMBCLK 
SMBDATA
VCC3
3VDUAL
2
PCIE_1
B1
+12V
12V
B2 A2
12V12V
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE*
B12
RVSD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2*
B18
GND
PCI-E/36/BK/WO LOCK
3GIO_X1
KEY
PRSNT1*
JTAG2 
JTAG3 
JTAG4 
JYAG5
PWRGD
REFCLK+
REFCLK-
HSIP0 
HSIN0
1
A1
+12V
A3B3
12VRSVD
A4
GND
A5 
A6 
A7 
A8 
A9 
A10 
A11
A12 
A13 
A14 
A15 
A16 
A17 
A18
VCC3
-PCIE_RST[23]
PCIE_CLK0[20]
-PCIE_CLK0[20] 
PCIE_IP0[17]
PCIE_IN0[17]
3.3V
3.3V
GND
GND
GND
A_D[0..31][17,29]
SMBCLK[14,15,18,20]
SMBDATA[14,15,18,20]
8
Place close to PCI1
AA
A_D[0..31]
-PCIRST
-PCIRST[17]
C208 
33p/4/NPO/50V/J
R2660/6/SHT/X 
R2670/6/SHT/X
PCI_A40 
PCI_A41
-REQ4[17,29]
-REQ3[17]
-REQ1[17]
-REQ2[17]
-REQ5[17]
-REQ0[17] 
PAR[17,29]
RN25
1 2
VCC
3 4 
5 6 
7 8
2.2K/8P4R/6
7
-REQ4
-REQ3
-REQ1
-REQ2
-REQ5
-REQ0 
PAR
6
RN19
2.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
RN21
2.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
-PCI2_REQ64 
ACK64
-PCI1_REQ64
5
VCC
-FRAME
1 2
-IRDY
3 4
-TRDY
5 6
-DEVSEL
7 8
RN22
2.2K/8P4R/6
-STOP
1 2
-PLOCK
3 4
-PERR
5 6
-SERR
7 8
VCC3
RN23
8.2K/8P4R/6
-PIRQB
-PIRQA
-PIRQC
-PIRQD
-PIRQE
-PIRQF
-PIRQH
-PIRQG
1 2 
3 4 
5 6 
7 8
RN24
8.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
4
-PIRQB[17]
-PIRQA[17]
-PIRQC[17]
-PIRQD[17]
-PIRQE[17]
-PIRQF[17]
-PIRQH[17,29]
-PIRQG[17]
VCC
RN20
2.2K/8P4R/6
+12V
VCC3
3
BC91
0.1u/6/Y5V/25V/Z
BC95
0.1u/6/Y5V/25V/Z
VCC
BC93
0.1u/6/Y5V/25V/Z
BC96
0.1u/6/Y5V/25V/Z
1
+
EC28 
1000u/D/6.3V/8C/30m
BC97
0.1u/6/Y5V/25V/Z
+12V VCC3
+
0315
+
EC29
1000u/D/6.3V/8C/30m/X
1
EC23 
470u/D/16V/8C/36m
Gigabyte Technology
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
2
PCI SLOT 1, 2/PCIEX1
CAYMAN
+
EC63 
1000u/D/6.3V/8C/30m
2133Tuesday, November 29, 2005
1
R0.2
Page 22

8
7
6
IDE/SATA LEDFLOPPYIDE RESET
5
4
3
VCC
2
1
D4
-IDEACTP
1N4148W/SOD123/300mA
R284 
1K/6
R285
8.2K/6
VCC3
R283 
1K/6
SOT23
132
Q14 
MMBT2222A/SOT23/600mA/40
-IDERST
VCC3
DD
VCC3
-SATALED[18]
CC
IDE
-HDLED[33]
C213 
180p/4/NPO/50V/J/X
SOT23
132
Q15 
MMBT2222A/SOT23/600mA/40
R28633/6
R2874.7K/6 
R2908.2K/6
R2918.2K/6/X 
R2925.6K/6/X 
R293470/6
R29515K/6
-RST1
PIORDY 
IDEIRQ
PDD7 
PDDREQ 
IDEPU0
P66DET
VCCVCC
R288
8.2K/6
R294
-PFMRST[11,18,23]
132
Q16
8.2K/6 
MMBT2222A/SOT23/600mA/40
R289 
1K/6
-IDERST
C214 
1n/4/X7R/50V/K/X
132
Q17 
MMBT2222A/SOT23/600mA/40
RN26
470/8P4R/6
FDD
1 2
4
3
6 
7 8 
9 10
11 12 
13 14 
15 16 
17 18 
19
20
21 22 
23 24 
25 26 
27 28 
29 30 
31 32 
33 34
BH/2*17K5/BK/N/2.54/VA/D/GF
R282 
470/6
1 2
3 4
5 6
7 8
DENSEL-[23]
INDEX-[23] 
MOTEA-[23] 
DRVB-[23] 
DRVA-[23] 
MOTEB-[23] 
DIR-[23] 
STEP-[23] 
WDATA-[23] 
WGATE-[23] 
TK00-[23] 
WPT-[23] 
RDATA-[23] 
SIDE1-[23] 
DSKCHG-[23]
HDD detect mode: 
HOST : R295 mount, C215 not mount
BB
AA
PDD[0..15][18]
PDD[0..15]
PDDREQ[18]
-PDIOW[18]
-PDIOR[18]
PIORDY[18]
-PDDACK[18] 
IDEIRQ[18]
PDA1[18] 
PDA0[18]
-PCS1[18]
-RST1 
PDD7PDD8 
PDD6PDD9 
PDD5PDD10 
PDD4PDD11 
PDD3PDD12 
PDD2PDD13 
PDD1PDD14 
PDD0PDD15
PDDREQ
-PDIOW
-PDIOR 
PIORDYIDEPU0
-PDDACK 
IDEIRQ 
PDA1 
PDA0PDA2
-PCS1-PCS3
-IDEACTP
IDE
1 2 
3 4 
5 6 
7 8
9 10 
11 12 
13 14 
15 16 
17 18 
19 
21 22 
23 24 
25 26 
27 28 
29 30 
31 32 
33 34 
35 36 
37 38 
39 40
BH/2*20K20/RE/N/2.54/VA/D/GF
SIDE : R295 not mount, C215 mount
P66DET
PDA2[18]
-PCS3[18]
C215
0.047u/4/Y5V/16V/Z/X
Close to 
connector
P66DET[18]
Title
SizeDocument NumberRev 
B
8
7
6
5
4
3
Date:Sheet of
2
IDE,FDD,F_USB
CAYMAN
2233Tuesday, November 29, 2005
R0.2
1
Gigabyte Technology
Page 23

DEFAULT 50%
R15618.2K/6 
R15628.2K/6/X 
R1587680/6
1
0
R347680/6/X
R348680/6
8
DTR2RTS2-
0302-UP
VID pins threshold voltage select: Vih / Vil : 2.0 / 0.8V 
VID pins threshold voltage select: Vih / Vil : 0.8 / 0.4V
DTR2-
TXD2
VCC
SERIRQ[18]
-LFRAME[18,25]
LAD[0..3][18,25]
-KBRST[18]
A20GATE[18]
LPCCLK48[20]
-PFMRST[11,18,22]
-LDRQ0[18]
LPC33[20]
R3580/6/X
VCC3
VTT_GMCH
8
RTS2- ==LOW CPU FAN 50% 
      ==HIGH 100%
VCC
DD
SOUT2
1.2V or 3.3V tolerance select.
1.2V OUTPUT 接 VTT_GMCH
3.3V OUTPUT 接3.3V
CC
LPCPD#=VIDVCC
BB
AA
DTR2-[24]
RTS2-[24]
DSR2-[24]
RXD2[24]
FANIO1[33]
FANPWM1[33]
FANIO2[33]
FANPWM2[33]
IO_VID5[30] 
IO_VID4[30]
IO_VID3[30] 
IO_VID2[30] 
IO_VID1[30] 
IO_VID0[30]
8.2K/6
7
VCC
TXD2
TXD2[24]
RXD2
R353
8.2K/6
ITE_PWROK
VCC
-LPCPD
-PFMRST
-LDRQ0
R1565
LAD[0..3]
-PFMRST
BC121 
100p/4/NPO/50V/J/X
-LPCPD
R3638.2K/6
ITE_PWROK
R3648.2K/6
INFO_LINK 
connector remove
7
32
DTR2#
33
RTS2#
34
DSR2#
35
VCC
36
SOUT2
37
SIN2
38
FAN_TAC1
39
FAN_CTL1
40
FAN_TAC2/GP52
41
FAN_CTL2/GP51
42
FAN_TAC3/GP37
43
FAN_CTL3/GP36
44
WTI#/GP35
45
VID4/GP34
46
GNDD
47
VID3/GP33
48
VID2/GP32
49
VID1/GP31
50
VID0/GP30
51
JSBB2/GP27
52
JSBB1/GP26
53
JSBCY/GP25
54
JSBCX/GP24
55
JSAB2/GP23
56
JSAB1/GP22
57
JSACY/GP21
58
JSACX/GP20
59
MIDI_OUT/GP17
60
MIDI_IN/GP16
61
RESETCON#/CIRTX/GP15
62
PCIRST1#/SCRRST/GP14
63
PWROK1/SCRFET#/GP13
64
PCIRST2#/SCRIO/GP12
65
PCIRST3#/SCRCLK/GP11
66
VCC
67
LPCPD#
68
LRESET#
69
LDRQ#
-PFMRST[11,18,22]
DCD1-[24]
CTS1-[24]
DTR1-[24]
RTS1-[24]
DSR1-[24]
RXD1[24]
DCD2-[24]
CTS2-[24]
VCC3 
VCC3
TXD1[24]
RI1-[24]
RI2-[24]
6
31
RI2#
CTS2#
DCD2#
LAD0
SERIRQ
LFRAME
70
71
LAD0
10p/4/NPO/50V/J/X
6
RI1#
SIN1
CTS1#
DTR1#
RTS1#
DSR1#
SOUT1
LAD2
LAD1
LAD3
KRST#
GA20
PCICLK
CLKRUN#/GP50
747372
75
76777879808182838485868788899091929394
LAD1
LAD2
LAD3
C230
5
PD[0..7]
STB-
PD3
PD7
PD6
PD0
PD2
PD5
PD1
PD4
6789101112131415161718192021222324252627282930
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
GNDD
DCD1#
CLKIN
GNDD
DENSEL#
MTRA#
MTRB#
DRVA#
INIT#
AFD#
STB#
ACK#
ERR#
SLIN#
RSMRST#/CIRRX/GP55
PCIRST4#/SCRPRES#/GP10
DRVB#
WDATA#
DIR#
STEP#
HDSEL#
WGATE#
RDATA#
TRK0#
INDEX#
WPT#
95
5
AFDERRINITSLINACK-
BUSY
SLCT
VREF 
TMPIN1 
TMPIN2 
TMPIN3
GNDA
MCLK
MDAT
KCLK
KDAT
SCLK/GP40
PWROK2/SDAT/GP41
RING#/GP53
PSON#/GP42
PANSWH#/GP43
GNDD
PME#/GP54
PWRON#GP44
PSIN/GP45 
IRRX/GP46
VBAT
COPEN#
VCCH 
IRTX/GP47 
DSKCHG#
IT8712F-A GB IXS/QFP128
WPT-[22] 
INDEX-[22] 
TK00-[22] 
RDATA-[22] 
WGATE-[22] 
SIDE1-[22] 
STEP-[22] 
DIR-[22] 
WDATA-[22] 
DRVB-[22] 
DRVA-[22] 
MOTEB-[22] 
MOTEA-[22] 
DENSEL-[22]
VCC 
VIN0 
VIN1 
VIN2 
VIN3 
VIN4 
VIN5 
VIN6 
VIN7
4
PD[0..7][24]
STB-[24] 
AFD-[24] 
ERR-[24] 
INIT-[24] 
SLIN-[24] 
ACK-[24]
U15
5 
4
PE
3 
2
VCC
1 
128 
127 
126 
125 
124 
123 
122 
121 
120 
119 
118 
117 
116 
115 
114 
113 
112 
111 
110 
109 
108 
107 
106 
105 
104 
103 
102 
101 
100 
99 
98 
97 
96
PWOK
R15638.2K/6
R35022/6
R15648.2K/6
-TEMP_THERM
BC118 
1u/6/Y5V/10V/Z
4
5VSB
BUSY[24] 
PE[24] 
SLCT[24]
VIN0[25] 
VIN1[25] 
VIN2[25] 
PWOK[32] 
VIN4[25]
VCC
VREF[25] 
SYS_TEMP[25] 
PWM_TEMP[25] 
CPU_TEMP[6,25]
-RSMRST[18,31] 
MCLK[25]
MDAT[25] 
KCLK[25] 
KDAT[25]
VCC3
-TEMP_THERM[18]
-PWRBTSW[33]
-LPCPME[18]
-SLP_S3[18,31] 
BEEP-[33] 
VBAT[18]
-CASEOPEN[25]
DSKCHG-[22]
BC119
0.047u/4/Y5V/16V/Z
3
C229
1u/6/Y5V/10V/Z
RESET DRIVE
3
BC117
0.01u/4/X7R/16V/K/X
5VSB
3VDUAL
3VDUAL
BC120
0.1u/6/Y5V/25V/Z
-PFMRST 
PFMRST 
PFMRST
2
VCC
R3468.2K/6/X
PWOK
R3490/6/SHT/X
R352
8.2K/6
-PSON[32]
PWRBTSW[18]
R359
8.2K/6
141312111098
VCC
I0O0I1O1I2O2GND
1234567
Gigabyte Technology
Title
SizeDocument NumberRev
B
Date:Sheet of
PWOK
SYS_TEMP[25]
C228
1n/4/X7R/50V/K/X
PFMRST
-PFMRST2
ITE_PWROK
I5O5I4O4I3
BC122 
1u/6/Y5V/10V/Z/X
2
THERMDC[6]
C1280
180p/4/NPO/50V/J/X
U16
O3
74HC14/SO14
ITE 8712 LPC IO
CAYMANR0.2
1
C1281
100p/4/NPO/50V/J/X
-PFMRST1[25,29]
-PCIE_RST[21]
2333Tuesday, November 29, 2005
1
PWROK1[11,18,28,31]
Page 24

8
COMA
DD
0.1u/6/Y5V/25V/Z/X
COMB
CC
0.1u/6/Y5V/25V/Z/X
-12V
-12V
ABC1
BBC1
RI1-[23]
CTS1-[23]
DSR1-[23]
RTS1-[23]
DTR1-[23]
RXD1[23]
TXD1[23]
DCD1-[23]
RI2-[23]
CTS2-[23]
DSR2-[23]
RTS2-[23]
DTR2-[23]
RXD2[23]
TXD2[23]
DCD2-[23]
7
GD75232/TSSOP20
AU1
19
RY1
18
RY2
17
RY3
16
DA1
15
DA2
14
RY4
13
DA3
12
RY5
11
GND
10
-12V
0.1u/6/Y5V/25V/Z/X
GD75232/TSSOP20 
BU
19
RY1
18
RY2
17
RY3
16
DA1
15
DA2
14
RY4
13
DA3
12
RY5
11
GND
10
-12V
2
RA1
3
RA2
4
RA3
5
DY1
6
DY2
7
RA4
8
DY3
9
RA5
20
5V
1
12V
ABC2
2
RA1
3
RA2
4
RA3
5
DY1
6
DY2
7
RA4
8
DY3
9
RA5
20
5V
1
12V
BBC2
0.1u/6/Y5V/25V/Z/X
NRIANCTSANDSRANRTSANDTRANSINA 
NSOUTA 
NDCDA-
NRIBNCTSBNDSRBNRTSBNDTRBNSINB 
NSOUTB 
NDCDB-
6
VCC
VCC
+12V
ABC3
0.1u/6/Y5V/25V/Z/X
+12V
BBC3
0.1u/6/Y5V/25V/Z/X
5
0317
BAT54C/SOT23/200mA 
Q61
WOL
NRIANRIB-
2 
1
3
WOL
WOL1x3/X
R323
75K/6
5VSB
1 
2 
3
8.2K/6/X
INTERNAL COMB
PLACE NEAR VGA_COM CONNECTOR
BCN3
NRTSBNDSRBNCTSBNRIB-NDTRB-
21 
43 
65 
87
180p/8P4C/6/NPO/50V/K/X
4
Q31 
MMBT2222A/SOT23/600mA/40
-RI
SOT23
132
R324
8.2K/6
R1583
R1584
8.2K/6/X
BCN4
NDCDBNSOUTB 
NSINB
180p/8P4C/6/NPO/50V/K/X
-RI[18]
Q54 
MMBT2222A/SOT23/600mA/40/X
SOT23
132
21 
43 
65 
87
3
EXTERNAL COMARING IN
ACN1
NDCDANDSRANSINA 
NRTSA-
180p/8P4C/6/NPO/50V/K/X
NSOUTA 
NCTSANDTRANRIA-
180p/8P4C/6/NPO/50V/K/X
COM/[11NR6-111009-12R_11NR6-111009-14R_11NR6-111009-1AR]
87 
65 
43 
21
ACN2
87 
65 
43 
21
PLACE NEAR COM CONNECTOR
COMB
12
NSOUTBNCTSB-
34 
56 
78 
910
PH/2*6K11/BK/2.54/VA/D FOR IBM
NDSRB-NDCDBNRTSB-NSINB
NRIB-NDTRB-
12
2
NDCDANDSRANSINA 
NRTSANSOUTA 
NCTSANDTRANRIA-
COMB_GPI[18]
1
COMA
1 
6 
2
10 
7 
3 
8 
4
11 
9 
5
LPT PORT
PD[0..7][23]
STB-[23]
BB
AA
AFD-[23] 
INIT-[23]
SLIN-[23]
ERR-[23]
ACK-[23]
BUSY[23]
PE[23]
SLCT[23]
PD[0..7]
PRN1
1 2
AFD-
3 4
PD0LPT2
5 6
INIT-LPT16
7 8
33/8P4R/6
PRN2
PD3
1 2
PD2LPT4
3 4
PD1
5 6
SLIN-
7 8
33/8P4R/6 
PRN5
PD6
1 2
PD7
3 4
PD4
5 6
PD5
7 8
33/8P4R/6
ERRACKBUSY 
PE 
SLCT
LPT1STBLPT14
LPT5 
LPT3
LPT17
LPT8 
LPT9 
LPT6 
LPT7
PRN3
1.2K/8P4R/6 
PRN4
1.2K/8P4R/6
PRN6
1.2K/8P4R/6
PRN7
1.2K/8P4R/6
PR1
1.2K/6
VCC
PD1 
1N4148W/SOD123/300mA
LPT8 
ACK-
LPT7 
BUSY 
PE 
SLCT
PC1 
1u/6/Y5V/10V/Z
LPT14
LPT17 
LPT5 
LPT4LPT4 
LPT3
LPT6LPT6 
LPT8 
LPT9LPT9 
ACK-
LPT1 
LPT2 
LPT16 
ERR-
LPT7 
BUSY 
PE 
SLCT
87 
65 
43 
21
21 
43 
65 
87
21 
43 
65 
87
21 
43 
65 
87
PC2 
180p/4/NPO/50V/J/X
PCN1 
180p/8P4C/6/NPO/50V/K/X
PCN2 
180p/8P4C/6/NPO/50V/K/X
PCN3 
180p/8P4C/6/NPO/50V/K/X
PCN4 
180p/8P4C/6/NPO/50V/K/X
PBC1
0.1u/6/Y5V/25V/Z/X
LPT3
78 
56
LPT5
34
LPT17
12 
78 
56 
34 
12
LPT1
78
LPT2
56
LPT16ACK-
34
ERR-
12 
78 
56 
34 
12
LPT/[11NR6-102025-12R_11NR6-102025-14R_11NR6-102025-1AR]
LPT1 
LPT14 
LPT2 
ERRLPT3 
LPT16 
LPT4 
LPT17 
LPT5
LPT6 
LPT7 
LPT8 
LPT9
BUSY 
PE 
SLCT
LPT
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9 
22 
10 
23 
11 
24 
12 
25 
13
Gigabyte Technology
Title
SizeDocument NumberRev
B
8
7
6
5
4
3
Date:Sheet of
COM & LPT PORT
2
CAYMANR0.2
2433Tuesday, November 29, 2005
1
Page 25

8
7
6
5
4
3
2
1
TEMP H/W MONITORVOLTAGE-- H/W MONITOR
VREF[23]
R268 
10K/6/1
SYS_TEMP[23]
DD
PWM_TEMP[23] 
CPU_TEMP[6,23]
C209
1u/6/Y5V/10V/Z
C210 
1u/6/Y5V/10V/Z
RS1 
10K/1/6/S
R269 
10K/6/1
RS4 
10K/1/6/S
R270 
30K/6/1
C211 
1u/6/Y5V/10V/Z
****
R271
8.2K/6
VIN0[23] 
VIN1[23] 
VIN2[23] 
VIN4[23]
R272
8.2K/6
VCC3 +12VVCORE DDR18V
R273
8.2K/6
R274 
24K/6
R278
8.2K/6
CASE OPEN
R279
1M/6
CC
C212
0.01u/4/X7R/16V/K/X
Cayman Case Open Circuits not support
KB/MS
RN28
8
MSDATA 
MSCLK
KBDATA 
KBCLK
KDAT 
KCLK 
MDAT 
MCLK
82/8P4R/6
FUSEVCC5
8.2K/8P4R/6
KB/MS/6P/PC99/S/RA/D/2
7
8 
11 
12
1
2
5
6
RN29
KB_MS
KDAT[23]
KCLK[23] 
MDAT[23] 
MCLK[23]
BB
AA
-CASEOPEN
PH/1*2/BLACK/X
KBDATA
12
KBCLK
34
MSDATA
56
MSCLK
78
MCLK
78
MDAT
56
KCLK
34
KDAT
12
FUSEVCC5
10
9
MS
4
3
KB
7
CI
1 
2
BC109
0.1u/6/Y5V/25V/Z
-CASEOPEN[23]RTCVDD[18,19]
2 1
4 3
6 5
F7 
MICROSMD110F-2/S
1 2
CN1 
180p/8P4C/6/NPO/50V/K/X
8 7
5VDUAL
6
-SMI[6,18]
GPO33[18] 
GPO20[18]
FWM BIOS
VCC3
Q11
GS
2N7002/SOT23/25pF/5
5
RN158.2K/8P4R/6
1 2 
3 4 
5 6 
7 8
R974.7K/6
R99 
10K/6/1
3
D
2
1
R2530/6/X
GPO20[18]
-PFMRST1[23,29]
Q8 
MMBT3904/SOT23/200mA/30
132
R98 
10K/6/1
3
D
Q10
GS
2N7002/SOT23/25pF/5
2
1
4
10p/4/NPO/50V/J/X 
C207
VCC3
R258
8.2K/6/X
VCC3
FWP-
R2578.2K/6
R2540/6
LAD0[18,23] 
LAD1[18,23] 
LAD2[18,23]
BC88 
1u/6/Y5V/10V/Z
U11
1
-PFMRST1 
FGPI3 
FGPI2IC 
FGPI1 
FGPI0
FWP-
LAD0 
LAD1 
LAD2
VPP
2
RST#
3
FGPI3
4
FGPI2
5
FGPI1
6
FPGI0
7
WP#
8
TBL#
9
ID3
10
ID2
11
ID1
12
ID0
13
FWH0
14
FWH1
15
FWH2
16 17
GNDFWH3
U11
PLCC/32/X
BC87
0.1u/6/Y5V/25V/Z
VCC 
CLK
FGPI4
IC(VIL)
GND 
VCC 
GND 
VCC 
INIT#
FWH4
RFU 
RFU 
RFU 
RFU 
RFU
49LF004B-33-4C-NHE/S
32 
31 
30 
29 
28 
27 
26 
25 
24 
23 
22 
21 
20 
19 
18
PVT remove
Title
SizeDocument NumberRev 
B
3
Date:Sheet of
2
VCC3VCC3
FWH33 
FGPI4
-FWHINIT
-LFRAME
R2558.2K/6 
R2568.2K/6
LAD3
FWH33[20]
-FWHINIT[18]
-LFRAME[18,23]
LAD3[18,23]
Gigabyte Technology
FWH,CI,HWM,KB/MS
CAYMAN
2533Tuesday, November 29, 2005
1
R0.2
Page 26

5
+12V
DD
FOR 101 DEFAULT 
FOR 650 DESIGN DEFAULT 
CLOCK GEN 
CC
FOR 650 DESIGN DEFAULT
不上
FOR AD1885 DESIGN DEFAULT
上
 CYSTAL
BB
0.1u/6/Y5V/25V/Z/X
 CYSTAL
500mA
MC78M05CDT/TO252/500mA 
AQ3
5V 1A
VOVIN
GND
2
TO252
來
31
由
ACZ_SDOUT[18] 
ACZ_BITCLK[18]
22p/4/NPO/50V/J/X
FOR EMC
AVDD
2.2u/8/Y5V/16V/Z/XABC19
AC106
30mils
ABC339
AC97CLK[20]
22p/4/NPO/50V/J/X
ACZ_SDOUT 
ACZ_BITCLK
ACZ_SDIN2[18]
100U/D/16V/5B
+
CEC5
IBM request
AC111
10p/4/NPO/50V/J
AR2911M/6/X U21
X3
24.576M/20p/30ppm/49US/40/D/X
AR97422/6
ACZ_SYNC[18]
-ACZ_RST[18]
22p/4/NPO/50V/J/X
4
codec bottom 60mils 
EMI
AR9700/6
VER:1.2 FOR EMI
AC109
AR28933/6
AC20
SR6
0/6/SHT/X 
SR5
0/6/SHT/X
If 14.318MHZ external 
CLK is used 
INSTALL R21, R283
AR501K/6 
AR2861K/6
VCC3
AR288
2.2/8
ABC262
0.1u/6/X7R/25V/K/X
VER:1.2 FOR EMI
+
AEC4
100U/D/16V/5B
JS1[27]
For AD1888 JS 
sel.
1 
2 
3 
4 
5 
6 
7 
8
9 
10 
11 
12
DVDD1 
XTL_IN 
XTL_OUT 
DVSS1 
SDATA_OUT 
BIT_CLK 
DVSS2 
SDATA_IN 
DVDD2 
SYNC 
RESET# 
PC_BEEP
SPKR[18,33]
48
NC
NC
TEST3
TEST1
TEST4
TEST5
TEST6
AVSS2
PHONE
AUX_L
AUX_R
VIDEO_L
VIDEO_R
CD_LNCCD_R
1314151617181920212223
AR975 
1K/6/X
AR976 
1K/6
3
SPKR
AR28047K/6
3738394041424344454647
NC
TEST2
AVDD2
LINE_OUT_R 
LINE_OUT_L
MONO_OUT
FRONT_MIC/ NC
NC 
VRDA 
VRAD
AFILT2 
AFILT1
NC 
VREF
AVSS1 
AVDD1
MIC1
MIC2
LINE_IN_ L
LINE_IN_ R
AD1888JCP/LFCSP48/[10HP5-341888-11R]
24
0.1u/4/Y5V/16V/Z
AR281
AC190
4.7K/6
0.01u/4/X7R/16V/K
AVDD
36 
35 
34 
33 
32 
31 
30 
29 
28 
27 
26 
25
0.1u/6/Y5V/25V/Z
ABC482.2u/8/Y5V/16V/Z 
ABC502.2u/8/Y5V/16V/Z
AC1221u/6/Y5V/10V/Z
AC955
0.1u/6/Y5V/25V/Z
ABC263
AC188 
1u/6/Y5V/10V/Z
AC956
ABC268
0.1u/6/Y5V/25V/Z
1u/6/Y5V/10V/Z
MIC1[27]
20K/6AC189 
AR279
0.1u/4/Y5V/16V/Z
AR296 
20K/6
270p/4/X7R/50V/K 
AC110
2
ABC169
H_OUTR[27] 
H_OUTL[27]
AC107
270p/4/X7R/50V/K
AR58
8.2K/6
AR29833K/6
U25
4
-IN
3
+IN
OUTA
2
BYPASS
OUTB
1
SHUTDOWN
SSM2211/S/[10TA1-712211-01R]
ABC267 
1u/6/Y5V/10V/Z/X
AR518.2K/6 
AR578.2K/6
AR56
8.2K/6
+V
-V
AVDD
6 
5 
8
IBM_SPK/H1X2/[11NH5-060102-05R]
7
AUD_REF[27]
LINE_IN_R[27] 
LINE_IN_L[27]
ABC162
0.1u/4/Y5V/16V/Z
SPEAKER
1 
2
SPEAKER CONN.
1
ABC163 
1u/6/Y5V/10V/Z
AA
AC221u/6/Y5V/10V/Z
FRONT_MIC2[27]
Gigabyte Technology
Title
SizeDocument NumberRev 
Custom
5
4
3
2
Date:Sheet of
AD1888
CAYMAN
1
2633Tuesday, November 29, 2005
R0.2
Page 27

5
4
3
2
1
30/6/3A/S
H_OUTR[26]
DD
H_OUTL[26]
CC
LINE_IN_R[26]
LINE_IN_L[26]
1
+
AEC2 
100U/D/16V/5B
1
+
AEC3 
100U/D/16V/5B
VER:1.2 FOR EMI
AR6930/6/3A/S
SMBJ5V0CA/S/X
D22
AR64 
1K/4
AR65 
1K/4
FB11
30/6/3A/S 
FB12
180p/4/NPO/50V/J/X 
D23 
SMBJ5V0CA/S/X
AC165
FRONT_R
FRONT_L
AR630/6S/X
AR660/6S/X
AC159
180p/4/NPO/50V/J/X
LINE-OUT
AR2940/4/X
AR2950/4/X
SMBJ5V0CA/S/X
D24
LINE-IN
3RP/13P/BU,GE,PK/RA/D/1/A
C5 
C4 
C3 
C2
AUDIOC
BACK_R
BACK_L
SMBJ5V0CA/S/X 
D25
180p/4/NPO/50V/J/X
AC838
AR190/6S/X
AR160/6S/X
AC839 
180p/4/NPO/50V/J/X
JS1[26]
AR80
2.2K/6
F_AUDIO
FRONT_MIC2[26]
B5 
B4 
B3 
B2
3RP/13P/BU,GE,PK/RA/D/1/A
SMBJ5V0CA/S/X 
D28
FRONT_MIC2
AUDIOB
R310
SMBJ5V0CA/S/X
1K/6AR6830/6/3A/S
D21
FOR ESD
0.01u/4/X7R/16V/K
AUD_REF[26]
C850
C851
0.01u/4/X7R/16V/K
VERTICAL AUDIO PANEL
直立式
FRONT_R
FRONT_L
SMBJ5V0CA/S/X
AUD_REF
D27
R454
2.2K/6
C845
180p/4/NPO/50V/J/X
Audio Jack
D26 
SMBJ5V0CA/S/X
LINE IN(C)
LINE OUT(B)
MIC IN(A)
PH/2*5K8/GE/2.54/VA/D 
F_AUDIO
1
2
3
4
5
6 
7 
9
10
C846 
180p/4/NPO/50V/J/X
AVDD
BACK_R 
BACK_L
MIC_IN
AUD_REF[26]
BB
MIC1
MIC1[26]
AR672.2K/6
AR81
2.2K/6/X
AR600/6S/X
AC181
180p/4/NPO/50V/J/X
SMBJ5V0CA/S/X
F_AUDIO_SHUNTER1
3RP/13P/BU,GE,PK/RA/D/1/A
AR320/6S/X
AR380/6S/X
D20
AC157 
180p/4/NPO/50V/J/X
AR59 
0/6S/X
AUDIOA
A5 
A4 
A3 
A2 
A1
D29 
SMBJ5V0CA/S/X
MH1
JP/1*2/BLUE/GF/O::[5-6]CLOSE
F_AUDIO_SHUNTER2
JP/1*2/BLUE/GF/O::[9-10]CLOSE
MP remove
CD_IN
remove
AA
5
4
EMI
1n/4/X7R/50V/K 
AC890
Title
Gigabyte Technology
AUDIO JACK & CONNECTOR
SizeDocument NumberRev 
Custom
3
2
Date:Sheet of
CAYMAN
1
2733Tuesday, November 29, 2005
R0.2
Page 28

8
7
6
5
4
3
2
1
GREEN USB
+USBP7
+USBP7[17]
-USBP7
-USBP7[17]
+USBP6
+USBP6[17]
DD
-USBP6
-USBP6[17]
L11
4 5 
3
2 
1
OD6560T/S/X
7 8 
5 6 
3
4
1 2
RN30 
0/8P4R/SHT/X
6
7 
8
Q81
1
P1
P4
2
G
V
3 4
P1P3
USBLC6-4SC6/X
6 
5
FUSEVCC4
+FUSB7
-FUSB7
+FUSB6
-FUSB6
USB_READER[18]
FUSEVCC4
60MILS
+FUSB6
FRONT USB
CC
BB
+USBP5
+USBP5[17]
-USBP5
-USBP5[17]
+USBP4[17]
-USBP4
-USBP4[17]
L12
4 5 
3
2 
1
OD6560T/S/X
7 8 
5 6 
3
4
1 2
RN31 
0/8P4R/SHT/X
+FUSB5
FUSEVCC3
-FUSB5
+FUSB4+USBP4
-FUSB4
1
+
EC62 
1000u/D/6.3V/8C/30m
-FUSB4 
+FUSB4
FUSEVCC1
6
7 
8
Q82
1
6
P1
P4
2
5
G
V
3 4
P1P3
USBLC6-4SC6/X
REAR USB
-USBP0
-USBP0[17]
+USBP0
+USBP0[17]
-USBP1
-USBP1[17]
+USBP1
+USBP1[17]
AA
8
L21
1 
2
3 
4 5
OD6560T/S/X
7 8 
5 6 
3 
1 2
7
4
RN131 
0/8P4R/SHT/X
8 
7
6
Q83
1
6
P1
P4
2
5
G
V
3 4
P1P3
USBLC6-4SC6/X
6
FUSEVCC1
-RUSB0 
+RUSB0
-RUSB1 
+RUSB1
5
+
F2 
MICROSMD110F-2/S/X
1 2
F3 
MICROSMD110F-2/S
1 2
GREEN_USB
4 
87
10 
12
1 2
0.1u/4/Y5V/16V/Z
F4 
MICROSMD110F-2/S
132 
5 6 
9
PH/2*6K11/BK/2.54/VA/D FOR IBM
FUSEVCC3
60MILS
F_USB
132
4
5 6
87 
10
PH/2*5K9/YL/2.54/VA/D
F5 
MICROSMD110F-2/S
1 2
60MILS
1
EC11 
1000u/D/6.3V/8C/30m
+RUSB0+RUSB1
60MILS
VCC
Customer request
5VDUAL
BC112
-FUSB7-FUSB6 
+FUSB7
-FUSB5 
+FUSB5
4
BC113
0.1u/4/Y5V/16V/Z
+
5VDUAL
5VDUAL
BC273
0.1u/4/Y5V/16V/Z
USB/2/D/[11NR6-302004-22R_11NR6-302004-23R]
R_USB
1 2 
3 4
3571
5 6 
7 8
2468
121011
9
1
EC64
1000u/D/6.3V/8C/30m
-RUSB1-RUSB0
3
FUSEVCC4
FUSEVCC3
FUSEVCC1
60mil
VCC
R500150K/6
R502150K/6
R504150K/6
1 
2 
3 4
BC585
0.1u/4/Y5V/16V/Z/X
-USBOC4
-USBOC4[17]
R501 
270K/6
-USBOC3
-USBOC3[17]
R503 
270K/6
-USBOC1
-USBOC1[17]
R505 
270K/6
60mil
U66
VOUT
VOUT 
GND 
VINCE
RT9701CB/S/[10TA1-089701-11R]
5
PWROK1
FUSEVCC2
PWROK1[11,18,23,31]
PLACE BESIDE USB_LAN
Gigabyte Technology
Title
SizeDocument NumberRev
Custom
Date:Sheet of
2
USB & USB PWR
CAYMANR0.2
2833Tuesday, November 29, 2005
1
Page 29

EMI
5
LBC90
1n/6/X7R/50V/K/X
3VDUAL
DD
CC
3VDUAL
LR4 
1K/6
-PFMRST1
LC92
27p/4/NPO/50V/J/X
BB
-PFMRST1[23,25]
BCM4401B/[10HP2-404401-11R]
A_D[0..31][17,21]
-C_BE0[17,21]
-C_BE1[17,21]
-C_BE2[17,21]
-C_BE3[17,21]
-REQ4[17,21]
-GNT4[17]
-FRAME[17,21]
-DEVSEL[17,21]
-STOP[17,21]
-TRDY[17,21]
-PERR[17,21]
-SERR[17,21]
-PIRQH[17,21]
LANCLK[20]
-PCIPME[17,21]
-PFMRST1
U26
A_D0 
A_D1 
A_D2 
A_D3 
A_D4 
A_D5 
A_D6 
A_D7 
A_D8 
A_D9 
A_D10 
A_D11 
A_D12 
A_D13 
A_D14 
A_D15 
A_D16 
A_D17 
A_D18 
A_D19 
A_D20 
A_D21 
A_D22 
A_D23 
A_D24 
A_D25 
A_D26 
A_D27 
A_D28 
A_D29 
A_D30 
A_D31
-C_BE0
-C_BE1
-C_BE2
-C_BE3
-REQ4
-GNT4
-FRAME
-IRDY
-IRDY[17,21]
-DEVSEL
-STOP
-TRDY 
PAR
PAR[17,21]
-PERR
-SERR
-PIRQH 
LANCLK
IDSEL
-PCIPME
3VDUAL
719304052
125
115
79941062556
VDDI O
VDDI O
VDDIO_PCI
VDDIO_PCI
VDDIO_PCI
55
AD0
54
AD1
53
AD2
51
AD3
50
AD4
49
AD5
48
AD6
45
AD7
42
AD8
41
AD9
39
AD10
38
AD11
37
AD12
36
AD13
34
AD14
33
AD15
16
AD16
15
AD17
14
AD18
11
AD19
10
AD20
9
AD21
8
AD22
6
AD23
3
AD24
1
AD25
128
AD26
127
AD27
126
AD28
124
AD29
123
AD30
122
AD31
43
CBE_0#
32
CBE_1#
18
CBE_2#
4
CBE_3#
87
VAUXPRSNT
121
REQ#
119
GNT#
20
FRAME#
21
IRDY#
26
DEVSEL#
27
STOP#
23
TRDY#
31
PAR
28
PERR#
29
SERR#
116
INTA#
117
PCI_RST#
118
PCI_CLK
5
IDSEL
113
PME#
22
CLKRUN#
LR7
1K/6
VDDI O
VDDIO_PCI
VDDIO_PCI
VDDIO_PCI
VDDIO_PCI
BCM4401
128-pin LQFP
VSS
VSS
VSS
VSS
VSS
21213243546477484
USB_LAN CONNECTOR
Spacing : at least 50 mils between each differential pair
TRD0P 
TRD0N 
TRD1P 
TRD1N
LR20
LR19
LR18
AA
5
49.9/6/1
LBC47
0.1U/6/X7R/25V/K
49.9/6/1
49.9/6/1
LBC48
0.1U/6/X7R/25V/K
4
VAUX_18
114
1744112
69
EPHY_GND
58
637068
EPHY_TESTMODE
PLL GND
BIAS VSS
XTAL VSS
EPHY_RDN 
EPHY_RDP
EPHY_TDN 
EPHY_TDP
LINK_LED10
LINK_LED100
SPROM_CLK
SPROM_CS
SPROMDOUT
SPROMDIN
REGSUP18 
REGSUP18 
REG18OUT 
REG18OUT
EEDATA_PXE
EECLK_PXE
EXT_POR#
EPHY_VREF
USB_LAN
L1 
L2 
L3 
L4 
L5 
L6 
L7 
L8 
L9
L10
BIASVDD
AVDD
PLLVDD
RDAC
COL_LED 
ACT_LED
TRST#
XTALO
XTALI
XTALVDD
GPIO0 
GPIO1
57 
64 
88 
72
60 
59
61 
62
75 
76 
78 
77
95 
98 
101 
99
73 
82
TDI
80
TCK
81
TMS
83
TDO
96 
97 
91 
92
66 
67 
65
102
NC
103
NC
104
NC
107
NC
108
NC
109
NC
110
NC
93 
90 
85 
86 
89 
71
UP
VDDC
VDDC
VESD 1
VESD 2
VESD 3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
100
105
111
120
3VDUAL
LBC380.1u/6/Y5V/25V/Z
LR21
49.9/6/1
0.1u/6/Y5V/25V/Z
VDDC
LFB20/8/SHT/X
LBC29
DOWN
USB+LAN/100/GO,Y/OS/RA/D/1/[11NR6-702010-07R_11NR6-702010-0AR]
FOR EMI
4
BIASVDD 
AVDD 
PLLVDD
LR31.27K/6/1
TRD1N
TRD1P
TRD0N
TRD0P
LED_10_P
LED_100_P
LED_ACT_P
EECLK
EEDATA
DOUT
DIN
LR50/6
40MILS
40MILS
LR11200/6
LX1
25M/20p/30ppm/49US/20/D
LC1 
27p/4/NPO/50V/J
LR88.2K/6
10Mbit
100Mbit
L1
D1
L2
D2
LED_100_P
D3 
D4 
U1
-RUSB3
U2
+RUSB3
U3 
U4 
U5
-RUSB2
U6
+RUSB2
U7 
U8
3
LFB14.7/6
LBC6
0.1u/6/Y5V/25V/Z
LBC20
0.1u/6/Y5V/25V/Z
LBC97
4.7u/8/Y5V/10V/Z
EEDATA 
EECLK 
DOUT 
DIN
AT93C46/S/[10HP4-170008-A1R_10HP4-180101-30R_10HP4-190008-A0R]
3VDUAL
LBC42
0.1U/6/X7R/25V/K
LC2 
27p/4/NPO/50V/J
3VDUAL
Broadcom update
Green
Yellow
OFF
BlinkingActive
ON
LR31150/6/X 
LR14150/6
LR15150/6/X 
LR16150/6
LU2
1
CS
VCC
2
SK
DC
3
DI
ORG
4 5
DOGND
0.1u/6/Y5V/25V/Z 
LBC33
3VDUAL
LFB9
0/6/SHT/X
FUSEVCC2
3VDUAL
VAUX_18
LFB5
220nH/6/0.2A/2.00/S
LBC21
0.1u/6/Y5V/25V/Z
8 
7 
6
VAUX_18
靠近
3VDUAL
60MILS
LBC30
0.1u/4/Y5V/16V/Z
FOR EMI
3
3VDUAL
LBC36
0.1u/6/Y5V/25V/Z
LBC8
4.7u/8/Y5V/10V/Z
 92 pin
LFB6
0/8/SHT/X
For EMI
LBC62
0.1u/6/Y5V/25V/Z
LBC57
0.1u/6/Y5V/25V/Z
LBC82
0.1u/6/Y5V/25V/Z
LBC50
0.1u/6/Y5V/25V/Z
1
+
LEC1 
100U/D/16V/5B/X
1000u/D/6.3V/8C/30m
LBC64
0.1u/6/Y5V/25V/Z
LBC58
0.1u/6/Y5V/25V/Z
+RUSB3
-RUSB3
+RUSB2
-RUSB2
FUSEVCC2
LEC4
2
LBC51
0.1u/6/Y5V/25V/Z
-LAN_DIS[18]
A_D27[17,21]
27p/4/NPO/50V/J/X
1 
2 
3 4
F6 
MICROSMD110F-2/S
1 2
150K/6 
LR17
1
+
2
LBC63
0.1u/6/Y5V/25V/Z
LBC59
0.1u/6/Y5V/25V/Z
3VDUAL
LBC52
0.1u/6/Y5V/25V/Z
NC7SZ08/SOT23-5/[10TA1-090708-20R]
LC90
Q84
6
P1
P4
5
G
V
P1P3
USBLC6-4SC6/X
FUSEVCC2
-USBOC2[17]
LR34 
270K/6
1
VAUX_183VDUAL
LBC2
0.1u/6/Y5V/25V/Z
LBC60
0.1u/6/Y5V/25V/Z
LC91 
27p/4/NPO/50V/J/X
5VDUAL
LBC3
0.1u/6/Y5V/25V/Z
3VDUAL
LBC61
0.1u/6/Y5V/25V/Z
LU3
1
A
VCC
2
B
3
GND
UL1
6
7 
8
OD6560T/S/X
7 8 
5 6 
3 
1 2
URN1 
0/8P4R/SHT/X
LED_100_P 
LED_10_P
Gigabyte Technology
Title
SizeDocument NumberRev 
Custom
Date:Sheet of
3VDUAL
5
LR33
8.2K/6/X
IDSEL
4
Y
45 
3
2 
1
4
LD1
SOT23
LED_ACT_P
BCM4401B LAN
CAYMAN
LBC4
0.1u/6/Y5V/25V/Z/X
BAT54A/SOT23/200mA/X
L1
LR360/6
LR370/6/X
1
LBC5
0.1u/6/Y5V/25V/Z
+USBP3[17]
-USBP3[17]
+USBP2[17]
-USBP2[17]
L1
L2LED_ACT_P
2933Tuesday, November 29, 2005
R0.2
Page 30

5
VCC
DC2
5.6n/4/X7R/25V/K
DR31 
1K/6/X
DC8
0.01u/6/X7R/50V/K
DR4431.6K/6/1 
DR4531.6K/6/1 
DR4631.6K/6/1
DU1
38
VID4
39
VID3
40
VID2
1
VID1
2
VID0
3
DACSEL/VID5
35
PGOOD
37
ENLL
8
COMP
9
FB
10
VDIFF
12
VSEN
11
RGND
6
OFST
36
FS
5
REF
4
VRM10
13
OCSET
14
ICOMP
15
ISUM
16
IREF
DC12
0.01u/6/X7R/50V/K
7
41
VRMGD[18]
DR160/6/X
VTT_PWRGD[6,31]
DBC6
0.1u/6/Y5V/25V/Z/X
DR20
8.2K/6
DC4180p/4/NPO/50V/J
FB
DR221K/6
DC5
DR23
560P/4/N/50V/X
750/6/X
VCC
178K/6/1 
DR33
ISL6566CR/[10TA1-606566-01R]
PWM_VID4 
PWM_VID3 
PWM_VID2 
PWM_VID1 
PWM_VID0 
PWM_VID5
DR29 
150K/6
DD
CC
VCORE
DBC10
0.1u/6/Y5V/25V/Z/X
DC6 
1n/4/X7R/50V/K/X
CLOSE TO CPU
約
150KHZ
約
170A
DR363.3K/6
DR3928K/6/1
BB
VRM--MAINSTREAM
DC100.033u/6/X7R/16V/K
VRM--MAINSTREAM
4
DR11
DBC3
2.2/6
1u/6/Y5V/10V/Z
PVCC1
VCC
BOOT1
UGATE1
PHASE1
ISEN1
LGATE1
PVCC2
BOOT2
UGATE2
PHASE2
ISEN2
LGATE2
PVCC3
BOOT3
UGATE3
PHASE3
ISEN3
GND
LGATE3
BOTTOM PAD CONNECT TO GND 
THROUGH 10 VIA
33
DR132.2/6
30
31
29
DR183.3K/6
32 
34
24
DR242.2/6
26
27
28
DR283.3K/6
25 
23
18
DR342.2/6
21
20
22
DR403.3K/6
19 
17
V12
V12
V12
DR12
2.2/6
DBC41u/8/Y5V/16V/Z
DBC5
0.1u/6/X7R/25V/K
DR21
2.2/6
DBC81u/8/Y5V/16V/Z
DBC9
0.1u/6/X7R/25V/K
DR32
DBC111u/8/Y5V/16V/Z
2.2/6
DBC13
0.1u/6/X7R/25V/K
2.8U/H/20A/3P/T5052/D
Customer request
UGATE1
PHASE1
LGATE1
UGATE2
PHASE2
LGATE2
UGATE3
PHASE3
LGATE3
3
DL1
V12
2.2u/8/Y5V/16V/Z/X
VIN
DBC1
ALL MOSFET =8~9m OHM
DR14
8.2K/6
DR152.2/6
DR190/6/SHT/X
DR262.2/6
DR300/6/SHT/X
8.2K/6
DR372.2/6
DR420/6/SHT/X
DQ1
DQ3
DQ5
DQ7
DQ9
DQ11
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
DR25
8.2K/6 
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
DR35
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
DBC2
1u/8/Y5V/16V/Z/X
1500u/D/16V/AK/13m
2
DQ2 
2SK3918/TO252/1300pF/7.5m
1
3
2
DQ4
2SK3918/TO252/1300pF/7.5m
1
3
VIN
2
DQ6 
2SK3918/TO252/1300pF/7.5m
1
3
2
DQ8 
2SK3918/TO252/1300pF/7.5m
1
3
VIN
2
DQ10 
2SK3918/TO252/1300pF/7.5m
1
3
2
DQ12 
2SK3918/TO252/1300pF/7.5m
1
3
1500u/D/16V/AK/13m
DEC1
1
+
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
DEC2
1500u/D/16V/AK/13m
DEC3
1500u/D/16V/AK/13m
1
1
+
+
DL2
0.6uH/TO-5018/40A/1P/[11LC5-40600C-D1R]
SDD1 
1N5820/S/X
DBC7 
1u/8/Y5V/16V/Z/X
DL3
0.6uH/TO-5018/40A/1P/[11LC5-40600C-D1R]
SDD2 
1N5820/S/X
DBC12 
1u/8/Y5V/16V/Z/X
DL4
0.6uH/TO-5018/40A/1P/[11LC5-40600C-D1R]
SDD3
1N5820/S/X
2
DEC4
1
+
DR17
2.2/6 
DC3
1n/4/X7R/50V/K
DR27
2.2/6 
DC7
1n/4/X7R/50V/K
DR41
2.2/6 
DC9
1n/4/X7R/50V/K
1
MOSFEF SOLDER SIDE
需加
 ICT TEMP.
VCORE
1
1
1
1
1
+
+
+
DEC11
DEC8
+
DEC5
DEC6
DEC7
560U/4V/8K/CHEMICON/[11CO1-895600-01R_11CO4-885600-01R_11CO4-885600-02R] 
560U/4V/8K/CHEMICON/[11CO1-895600-01R_11CO4-885600-01R_11CO4-885600-02R] 
560U/4V/8K/CHEMICON/[11CO1-895600-01R_11CO4-885600-01R_11CO4-885600-02R] 
560U/4V/8K/CHEMICON/[11CO1-895600-01R_11CO4-885600-01R_11CO4-885600-02R] 
560U/4V/8K/CHEMICON/[11CO1-895600-01R_11CO4-885600-01R_11CO4-885600-02R] 
560U/4V/8K/CHEMICON/[11CO1-895600-01R_11CO4-885600-01R_11CO4-885600-02R]
1
1
+
+
DEC10
3300U/D/6.3V/SANYO[11CL1-AN3301-02R_11CL1-AN3301-05R_11CL1-AN3301-07R_11CL1-AN3301-08R]
3300U/D/6.3V/SANYO[11CL1-AN3301-02R_11CL1-AN3301-05R_11CL1-AN3301-07R_11CL1-AN3301-08R]
DEC9
1
+
+
DEC12
VTT_GMCH
123456
78
DRN1
8.2K/8P4R/6/X
DRN2
1K/8P4R/6
7 8
VID0[6]
5 6
VID1[6]
AA
VID2[6] 
VID3[6]
VID4[6] 
VID5[6]
3 4 
1 2
DR511K/6
5
DR47
8.2K/6/X
DR48
8.2K/6/X
DRN30/8P4R/6
7 8 
5 6 
3 4 
1 2
DR500/6DR491K/6 
DR520/6
PWM_VID0 
PWM_VID1 
PWM_VID2 
PWM_VID3 
PWM_VID4 
PWM_VID5
4
IO_VID0[23] 
IO_VID1[23] 
IO_VID2[23] 
IO_VID3[23]
IO_VID4[23] 
IO_VID5[23]
Title
SizeDocument NumberRev 
Custom
3
2
Date:Sheet of
Gigabyte Technology
VRD 10.1/ ISL6556
CAYMAN
3033Tuesday, November 29, 2005
1
R0.2
Page 31

5VDUAL
5
4
3VDUAL
3
5VDUAL 3VDUAL
2
1
5VSB
C231
VTT_GATE
PWROK1[11,18,23,28]
5VSB
0.1u/6/Y5V/25V/Z
R3761K/6
8.2K/6
R1539 
1K/6
132
DD
CC
BB
AA
84
U17A
3
+
2
-
KA393D/SO8
C235
0.1u/6/Y5V/25V/Z
R377 
1K/6
U18 
SI3443DV/TSOP6
VTT_GMCHVCC3
Q50 
MMBT2222A/SOT23/600mA/40
SOT23
132
C1276 
1n/4/X7R/50V/K/XR1543
0315
5VSB +12V5VSB
R374 
1K/6
1
GS
5VSB
Q56 
MMBT2222A/SOT23/600mA/40
SOT23
2SK3918/TO252/1300pF/7.5m
5
1
+
EC33 
100U/D/16V/5B
VTT_PWRGD[6,30]
Q43
VTT_GMCH
1000u/D/6.3V/8C/30m
DDRVTT
D
D
-SLP_S3[18,23]
-S4_S5[18,33]
VCC1_5
VCC1_5
U17B 
KA393D/SO8
1234
D
D
6
VCC1_5
GDS
1
EC42
84
5
+
6
-
Q37
1
+
EC34 
1000u/D/6.3V/8C/30m
0317
R3871K/6
1u/6/Y5V/10V/Z
R3931K/6/1 
R3951.1K/6/1
2
3
1
+
R375
8.2K/6
7
VCC5VDUAL
3
2
C242
2SK3918/TO252/1300pF/7.5m 
Q41
VCC1_05
AP40T03H/TO252/655pF/25m
1
C263
0.01u/6/X7R/50V/K/X
0315
VTT_OR
R382 
680/6/X
C243 
1u/6/Y5V/10V/Z
PWM_15V
C2460.01u/6/X7R/50V/KR39410K/6/1
OV_1_5
C2470.01u/6/X7R/50V/K/X
3
S
2
D
1
G
R3991K/6/1
1
+
EC41 
1000u/D/6.3V/8C/30m
VTT_GATE
R4041.2K/6/1
FIX FSB1066 CPU
頻率跳動
DDR18V
C254
0.1u/6/Y5V/25V/Z
C256
0.1u/6/Y5V/25V/Z
ISL6537ACR/[10TA1-606537-21R_10TA1-606537-20R]
ISSUE
R400
3.16K/6/1
R405
1.8K/6/1
12
2
23 
19 
17 
18
21 
20
10 
11
5 
6
9
VCC1_5
C237
4.7U/8/Y5V/10V/ZR3868.2K/6
VIDPGD 
S3#
S5# 
PWM4 
COMP4 
FB4
DRIVE3 
FB3
DRIVE2 
FB2
DDR_VTT 
DDR_VTT
DDR_VTTSNS
APL1084UC-TR/TO252/5A
PWM_15V
+12V5VSB
R380
4.7/6
C238 
1u/8/Y5V/16V/Z
3
1
U19
BOOT
OCSET
P12V
5VSBY
UGATE
PHASE
LGATE
COMP
FB
VDDQ 
VDDQ
VREF_OUT
VREF_IN
GND
GND
GND
4
27
29
2
Q36
0.1u/6/Y5V/25V/Z
C234
0.1u/6/Y5V/25V/Z
3 
1
R383 
10/6
R3884.7/6
C245
1u/8/Y5V/16V/Z
U20
2
BOOT
7
PVCC
6
VCC
3
PWM
HIP6601BCB/SO8
SSM5817/SMA/1A
25
R39020K/6
22
C2441n/4/X7R/50V/K 
R3914.7/6
26
24
2SK3918/TO252/1300pF/7.5m 
R3982.2/6
28
C25012P/6/N/50V/X
16
R40110K/6/1
15
need 0.8V Level
EC43
8
100U/D/16V/5B
7
1
+
13 
14
C257
0.1u/6/Y5V/25V/Z 
C236
R378 
100/6/1
R379 
169/6/1
R384 
10/6
C240
0.1u/6/Y5V/25V/Z
2SK3918/TO252/1300pF/7.5m
UGATE
PHASE
LGATEGND
5VSB
D8
C239
0.1u/6/Y5V/25V/Z
Q42
C255
0.1u/6/Y5V/25V/Z
C258
0.1u/6/Y5V/25V/Z
R373
1K/6
+
EC32 
1000u/D/6.3V/8C/30m
BC180
0.1u/6/Y5V/25V/Z
Q38
R3924.7/6
1 
8
54
2SK3918/TO252/1300pF/7.5m
5VDUAL
2
GDS
1
GDS
1
C253
0.01u/6/X7R/50V/K
R403
1.54K/6/1
Q40
BC182
0.1u/6/Y5V/25V/Z
L13 
1uH/V/10A/1P/T3726/D
C241 
1u/6/Y5V/10V/Z
Q39 
2SK3918/TO252/1300pF/7.5m
3
L162.8uH/V/20A/3P/T5052/D
2
R397
2.2/6 
C251
3
1n/4/X7R/50V/K
0.1u/6/Y5V/25V/Z 
C232
VCC3+12V
L14 
1uH/V/10A/1P/T3726/D
2
GDS
1
3
2
GDS
1
3
1
+
EC35
1000u/D/6.3V/8C/30m
1
+
EC40
1000u/D/6.3V/8C/30m
R4022K/6/1
-RSMRST[18,23]
C233 
10u/8/Y5V/6.3V/Z/X
1
1
+
+
EC37 
1000u/D/6.3V/8C/30m
L15
2.8uH/V/20A/3P/T5052/D
R396
2.2/6
C249 
1n/4/X7R/50V/K
1
+
EC36
1000u/D/6.3V/8C/30m
BC181
0.1u/6/Y5V/25V/Z
EC38 
1000u/D/6.3V/8C/30m
VCC1_5
1
+
DDR18V
BC185
0.1u/6/Y5V/25V/Z
CLOSE CHOKE
EC39 
1000u/D/6.3V/8C/30m
BC184
0.1u/6/Y5V/25V/Z
CLOSE CHOKE
BOTTOM PAD 
USE 6 VIAs 
CONNECT TO 
GND
5
4
3
2
Gigabyte Technology
Title
SizeDocument NumberRev
Custom
Date:Sheet of
DISCRETE POWER 
CAYMAN
1
3133Tuesday, November 29, 2005
R0.2
Page 32

8
7
6
5
4
3
2
1
ATX POWER CONNECTOR
0315-IO 8.2K/6
-PSON[23]
5VSB
R413 
470K/6/X
BC129
0.1u/6/Y5V/25V/Z
BC133
0.1u/6/Y5V/25V/Z/X
DD
-5V 
VCC 
VCC
BC131
0.1u/6/Y5V/25V/Z
VCC3
-12V
BC134
0.1u/6/Y5V/25V/Z/X
ATX
13
3.3V
14
-12V
15
GND
GND
16
PSON
17
GND
GND
18
GND
19
GND
GND
20
POK
-5V
21
5VSB
5V
22
5V
23
5V
24
GND
APW/2*12/IV/C/OP/VA/GF/2H
CC
BB
MH2
2
3
8 
7
6
5
MH6
2
3
8 
7
6
5
4 
1
4 
1
HOLE_3/X
HOLE_3/X
MH3
2
3
8 
7
6
5
MH7
2
3
8 
7
6
5
4 
1
4 
1
HOLE_3/X
HOLE_3/X
MH4
2
8 
7
6
MH8
2
8 
7
6
MH5
3
4 
1
5
3
4 
1
5
HOLE_3/X
HOLE_3/X
2
8 
7
6
MH1
2
8 
7
6
VCC3
1
3.3V
2
3.3V
3 
4
5V
5 
6
5V
7 
8 
9 
10
12V
11
12V
12
3.3V
BC135
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z/X 
BC136
BC138
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z 
C259
VCC
VCC
PWOK[23]
5VSB 
+12V
BC139
0.1u/6/Y5V/25V/Z/X
BC186
0.1u/6/Y5V/25V/Z
V12
BC130
0.1u/6/Y5V/25V/Z
ATX_12V
4
1
GND
+12V
23
GND+12V
APW/2*2/WH/OC/P/VA/SN/OH
EMI
180p/4/NPO/50V/J/X 
BC276
+12V
EMI
I1
K1
3
4 
1
HOLE_3/X
5
3
4 
1
HOLE_3/X
5
K1_ICT/X
1
K4
K1_ICT/X
1
CPUK1
K1_ICT/X
1
K2
K1_ICT/X
1
K5
K1_ICT/X
1
CPUK2
K1_ICT/X
1
K3
K1_ICT/X
1
K6
K1_ICT/X
1
4MMH/X
4MMH/X
4MMH/X
I2
4MMH/X
I3
I4
4MMH/X
I5
180p/4/NPO/50V/J/X 
BC277
+12V
AA
Gigabyte Technology
Title
SizeDocument NumberRev 
B
8
7
6
5
4
3
Date:Sheet of
ATX POWER CONNECTOR
CAYMAN
2
3233Tuesday, November 29, 2005
1
R0.2
Page 33

1
CPU SMART FANPROCESSOR HOT
SMART FAN
2
3
4
CAYMAN not support
AP3310H/TO252/300pF/150m
R335
8.2K/6
1
+
CE3
+12V
3
2
R336 
0/6/X
Q34
1
SYSFAN_VCC
BC175
0.1u/6/Y5V/25V/Z/X
VCC
R1576 
22K/6
213
C1282
3.3p/4/NPO/50V/C
CVS
SYS_FAN 
FAN/1*3/WH/2.54/VA/D/SN
R1578 
1K/6
Q69 
BAV99/SOT23/300mA/X
132
VCC
FANIO2[23]
HR100K/6/X
+12V
R326 
10K/6/1/X
RS2
RS2 CLOSE CPU VR MOSFET
R3256.98K/6/1/X
R327
2.4K/6/1/X
R329 
1K/6/1/X
Plase at PH4 copper
+12V
84
3
+
2
-
C222
0.1u/6/Y5V/25V/Z/X
U13A
LM358DR/SO8/X
-PROCHOT
3
D
1
GS
2
1
-FORCEPR
3
D
GS
2
1
-PROCHOT[6]
Q32 
2N7002/SOT23/25pF/5/X
SOT23
-FORCEPR[6]
Q33 
2N7002/SOT23/25pF/5/X
SOT23
+12V
5 
6
84
+
-
BC114
0.1u/6/Y5V/25V/Z
U13B
7
LM358DR/SO8
100U/D/16V/5B
AA
FANPWM2[23]
SYSFAN_VCC
VCC
R1574 
1K/6 R1575
2.2u/8/Y5V/16V/Z
22K/6
BC174
R1572
8.2K/6
R1577
5.1K/6/1
BUZZER
BB
Customer request
VCC
R317
8.2K/6/X
BEEP-[23]
CC
FRONT PANEL
5VSB
R432
8.2K/6
R1767 
330/6
132
5VSB
C260
0.01u/6/X7R/50V/K
DD
MMBT2222A/SOT23/600mA/40/X
R315
Q28
1K/6/X
-PWRBTSW[23]
Q51 
BAV99/SOT23/300mA
5VSB
1
SOT23
132
VCC
R428 
330/6
HD+
MPDMPD+
PH/2*7K13/BLACK/GF/D/VA/2.54/[11NH2-000207-33R]
SOT23
132
Q29 
MMBT2222A/SOT23/600mA/40/X
BC168
0.01u/6/X7R/50V/K
F_PANEL
HD+ 
PD-Y 
PD-G
PD+
PW-
PW+
HD-
SPK-
NC 
NC
SPK+
RST+ 
RST-
-SYS_RST[6,18]
1 2 
3 4 
5 6 
7 8 
9 10
11 12
14
R314 
75/6
R316 
75/6
SPK-
VCC
-HDLED
VCC
D6 
1N4148W/SOD123/300mA
Q30 
MMBT2222A/SOT23/600mA/40
132
R3191K/6
1
BZ
2 
3
BZ 
SAT-1205/5V/12
-HDLED[22]
C1353
0.1u/6/Y5V/25V/Z/X
2
SPKR[18,26]
CPU SMART FAN
GPO25[18]
-S4_S5[18,31]
CE2
100U/D/16V/5B
MMBT2222A/SOT23/600mA/40
1
+
BC116
0.1u/6/Y5V/25V/Z/X
R4620/4/X
R4601K/4
2N7002/SOT23/25pF/5
R4611K/4
VCC
Q90
Q91
R1566
8.2K/6
+12V
213
GVS
CPU_FAN 
FAN/1*4/WH/2.54/VA/D/SN
SOT23
132 
3
D
GS
2
1
VCC
4
C
R340 
22K/6
C225
3.3p/4/NPO/50V/C
MPD-
VCC
Q70 
BAV99/SOT23/300mA/X
132
SQ71 
BAV99/SOT23/300mA/X
132
VCC
R334 
100/6/1
R342 
1K/6
FANPWM1[23]
FANIO1[23]
Gigabyte Technology
Title
SizeDocument NumberRev 
Custom
3
Date:Sheet of
FRONT PANEL,BZ,FAN
CAYMAN
4
3333Tuesday, November 29, 2005
R0.2