
Schematic Diagrams
B - 19
Sch
e
matic Diag
s
ICH5 (1 of 2)
Sheet 18 of 39
ICH5
(1 of 2)
VDD3
VDD3
VBAT
VDD3
VCC3
VCC3
VDD3
VCC3S
VCC3S
VCC3S
VCC3S
VCC3
VCC3S
VDD3
VDD3
VCC3S
VDD3
VCC3S
VDD3
VCORE
VDD3
VCC3S
VCC3S
VCC3S
VCC5S
VDD3
FRAME#
IRQ14
C/BE#0
C/BE#3
C/BE#2
C/BE#1
INT#C
INT#B
INT#D
INT#A
PREQ#2
PREQ#0
PREQ#1
PREQ#4
PREQ#3
GNT#0
GNT#3
GNT#2
GNT#1
IRDY#
TRDY#
STOP#
PAR
PME#
DEVSEL#
PERR#
PLOCK#
SERR#
PDA2
PDDREQ
SDDACK#
PDIOR#
SIORDY
PDIOW#
SDDREQ
PDA0
PDCS1#
PDDACK#
PDA1
SDIOW#
SDA0
SDA2
SDA1
SDCS3#
PDCS3#
SDCS1#
IRQ15
SDIOR#
RTC_RST#
PIORDY
GNT#4
SDD15
SDD14
SDD13
SDD12
SDD11
SDD9
SDD8
SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0
PDD15
PDD14
PDD13
PDD12
PDD11
PDD10
PDD9
PDD8
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
AD[0..31]
C/BE#[0..3]
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
AD17
AD16
PDD[0..15]
CLK_ICHPCI
PCIRST#
FERR#
SERIRQ
A20GATE
HSTPCLK#
LAD[0..3]
LAD1
LFRAME#
INIT#
NMI
LDRQ#
A20M#
SMI#
LAD3
LAD2
INTR
RCIN#
IGNNE#
LAD0
14.3M_ICH5
THERMTRIP#_ICH
SUSB#
SUS_STAT#
IDE_PATADET
PWRBTN#
SMDATA
SMCLK
SMBALT#
PGOOD
CPUPWRGD
IDE_SATADET
EXTSMI#
SCI#
SWI#
PCBEEP
GATED_PCIRST#
SUSB#
SUSB#
SCI#
SWI#
EXTSMI#
PWRBTN#
DD_ON
GATED_PCIRST#
SMDATA
SMCLK
PWROK
SUSPEND#
PAR
PIORDY
SIORDY
SDDREQ
PDDREQ
IDE_SATADET
IRQ15
IRQ14
TRDY#
PREQ#1
FRAME#
STOP#
CLK_ICHPCI
ICHSYNC#
PWROK
PWROK_ICH
PWROK_ICH
CPUSLP#
INT#G
INT#F
INT#H
INT#E
INT#A
INT#D
INT#H
INT#C
SUSC#
PREQ#6
PREQ#5
PME#
INT#G
DEVSEL#
PLOCK#
PERR#
SERR#
IRDY#
GNT#2
GNT#4
SERIRQ
GNT#3
INT#E
INT#F
PREQ#5
GNT#0
PREQ#4
GNT#1
PREQ#3
PREQ#0
INT#B
PREQ#2
PREQ#6
DBR#
THERMTRIP#_ICH
SMCLK
SMDATA
ATF_INT#
RSMRST#
IDE_PATADET
RSMRST#
SDD10
T131
R237
8.2K
T168
T147
T332
C301
10P
R168
0
T144
R204
10K(R)
R248
10K(R)
R171
0
R569
10K
R561
10K
R540
5.6K(R)
R563
100
T143
T331
R218
0(R)
RN162
8P4R_8.2K
1
2
3
4
8
7
6
5
R239
4.7K
C746
1U
RN79
8P4R_8.2K
1
2
3
4
8
7
6
5
R565
100K
T150
T182
R571
10K
R245
10K
R568
10K
T142
R556
20K(R)
R554
4.7K
T165
T192
T342
T170
T346
T137
C752
10P
1
2
T145
R251
10K
R553
10K
T348
R220
4.7K
R575
0(R)
D14
SCS751(R)
A
C
R242
33
R551
8.2K
R247
22K(R)
R202
0
R169
62
1
2
R249
10K(R)
R213
300K
T335
R184
4.7K
BGA11C
SPDG ICH5
AB17
AA16
Y16
AC16
AA15
AD16
Y15
AD15
AB14
AD14
AC15
AA14
AC14
Y14
Y13
AB16
AA17
AC18
AC17
AD18
AA18
AC19
AD19
AA19
Y18
AB19
Y17
AA22
AB23
AD23
AD24
AB21
AC21
AB20
AC20
Y19
AD22
AC22
AA20
AB22
AC24
AB24
AA23
Y22
W20
Y20
Y23
Y21
W21
W23
W22
V20
V22
Y24
PDD15
PDD14
PDD13
PDD12
PDD11
PDD10
PDD9
PDD8
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
PDIOW#
PDDACK#
PDDREQ
PDIOR#
PIORDY
PDA2
PDA1
PDA0
PDCS3#
PDCS1#
IRQ14
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDIOW#
SDDACK#
SDDREQ
SDIOR#
SIORDY
SDA2
SDA1
SDA0
SDCS3#
SDCS1#
IRQ15
T146
RN81
8P4R_8.2K
1
2
3
4
8
7
6
5
T183
T337
R555
10K
T135
T169
R603
10K(R)
Y4
32.768KHz
1
2
T190
T336
R560
10K
T148
R205
1M
R250
10K(R)
R523
10K
R241
10K
D37
SCS751
A
C
T193
R217
10K
T126
RN163
8P4R_8.2K
1
2
3
4
8
7
6
5
R219
10K
T134
T175
T185
T164
R215
8.2K(R)
R522
0
RN78
8P4R_8.2K
1
2
3
4
8
7
6
5
R214
24.9_1%
T149
R566
0
R246
10K
RN164
8P4R_8.2K
1
2
3
4
8
7
6
5
RN80
8P4R_8.2K
1
2
3
4
8
7
6
5
R167
4.7K
D13
SCS751
A
C
T334
T371
R573
10K
R564
10
R572
10K
R545
10M
R552
4.7K
T166
CPU I/F
SATA
LPC & FWH
RTC
P/M
SeedStep
S/M
GPIO
&
MISC
BGA11D
SPDG ICH5
T22
V23
P22
U24
R21
R23
U23
R22
P23
F23
V24
T24
U1
T21
P20
R24
AA8
AB8
AD7
AC7
AA10
AB10
AD9
AC9
Y11
Y9
AC5
AD5
T5
R4
R3
U4
T4
U5
R2
Y12
AD10
AA12
U3
Y2
W4
W5
U21
T20
U22
R1
U20
F22
AC1
W3
V3
W2
T1
G23
F21
AD3
AA2
E24
AD2
AD1
AC3
F20
AB3
Y4
Y1
AB2
AB1
W1
U2
AA3
T2
R5
AB13
V5
P24
R20
AC12
AC1
1
AB1
2
A1
1
A20GATE
A20M#
CPU_SLP#
FERR#
IGNNE#
INIT#
INTR
NMI
RCIN#
SERIRQ
SMI#
STPCLK#
SYS_RESET#
THRMTRIP#
DPRSLPVR
DPSLP#
SATA0TXP
SATA0TXN
SATA0RXN
SATA0RXP
SATA1TXP
SATA1TXN
SATA1RXN
SATA1RXP
SATARBIASP
SATARBIASN
CLK100P
CLK100N
LAD0
LAD1
LAD2
LAD3
LFRAME#
LDRQ0#
LRDQ1#/GPI41
INTRUDER#
INTVRMEN
RTCRST#
GPI7
GPI8
GPI12
GPI13
GPO18
GPO19
GPO20
GPO21
GPO22
GPIO23
GPIO24
GPIO25
GPIO27
GPIO28
GPIO32
GPIO33
GPIO34
SMLINK0
SMLINK1
SPKR
SMBCLK
SMBDATA
SMBALERT#/GPI11
CLK14
RI#
PWRBTN#
SUSCLK
BATLOW#
SUS_STAT#
SLP_S3#
SLP_S4#
SLP_S5#
THRM#
AGPBUSY#/GPI6
RSMRST#
LINKALERT#
CPUPWRGD/GPO49
VGATE/VRMPWRGD
PWROK
RT
CX1
RT
CX2
NC
U6
74AHC1G08(SC-88A)
2
1
4
3
5
T136
R238
10K
R243
150
1
2
T328
R574
22K(R)
R192
10K
R203
100K
T174
R567
10K
BGA11A
SPDG ICH5
D2
M3
E4
L3
E5
F1
K2
L2
L4
V2
N1
V4
B3
E1
A2
C2
D7
A6
E2
B1
D5
C1
C5
B6
C6
A5
E7
D4
A3
B7
C7
A4
E8
B4
M2
N3
J1
E3
P2
F4
P4
F5
N2
D3
P3
E6
N4
C4
N5
H3
P5
B2
L1
G4
G5
K1
G2
L5
H4
M4
F2
K5
J2
J3
H2
H5
K4
G3
J5
J4
FRAME#
IRDY#
TRDY#
DEVSEL#
STOP#
PAR
PERR#
PLOCK#
SERR#
PME#
PCICLK
PCIRST#
PIRQA#
PIRQB#
PIRQC#
PIRQD#
PIRQE#/GPI2
PIRQF#/GPI3
PIRQG#/GPI4
PIRQH#/GPI5
REQ0#
REQ1#
REQ2#
REQ3#
REQ4#/GPI40
REQA#/GPI0
REQB#REQ5#/GPI1
GNT0#
GNT1#
GNT2#
GNT3#
GNT4#/GPO48
GNTA#/GPO16
GNTB#/GNT5#/GPO17
C/BE3#
C/BE2#
C/BE1#
C/BE0#
AD31
AD30
AD29
AD28
AD27
AD26
AD25
AD24
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
T333
T184
T133
T167
T138
Q6
2N7002
G
S
D
R559
8.2K
T329
R240
10K
Q28
2N7002
G
S
D
R570
0
R183
5.6K(R)
T132
C760
10P
1
2
INT#A
[11,21,29]
INT#B
[11,30]
INT#C
[31]
INT#D
[21,27]
CLK_ICHPCI
[5]
AD[0..31] [21,27,29,30,31]
C/BE#[0..3] [21,27,29,30,31]
A20M#
[3]
FERR#
[3]
IGNNE#
[3]
INIT#
[3]
INTR
[3]
NMI
[3]
SMI#
[3]
HSTPCLK#
[3]
LAD[0..3]
[25,28]
LFRAME#
[25,28]
LDRQ#
[25]
14.3M_ICH5 [5]
A20GATE
[19]
RCIN#
[28]
SERIRQ
[25,28,29]
FRAME#
[21,27,29,30,31]
IRDY#
[21,27,29,30,31]
TRDY#
[21,27,29,30,31]
DEVSEL#
[21,27,29,30,31]
STOP#
[21,27,29,30,31]
PAR
[21,27,29,30,31]
PERR#
[27,29,30,31]
PLOCK#
SERR#
[27,29,30,31]
PME#
[25,26,27,28,29,30,31]
PCIRST#
[6,11,19,22,25,27,28]
PREQ#0
[29]
PREQ#1
[30]
PREQ#2
[21]
PREQ#3
[31]
PREQ#4
[27]
GNT#3
[31]
GNT#2
[21]
GNT#1
[30]
GNT#0
[29]
GNT#4
[27]
PDD[0..15]
[22]
THERMTRIP#_ICH
[3]
PDIOW#
[22]
PDDACK#
[22]
PDIOR#
[22]
PDDREQ
[22]
PIORDY
[22]
PDA0
[22]
PDA2
[22]
PDA1
[22]
PDCS3#
[22]
PDCS1#
[22]
IRQ14
[22]
SUSB# [6,28]
SUSC# [28]
SUS_STAT# [25]
PWRBTN# [28]
SMDATA
SMCLK
SMBALT#
PGOOD [33]
CPUPWRGD [3]
IDE_SATADET
EXTSMI# [28]
SCI# [28]
SWI# [28]
PCBEEP [22]
RTC_RST#
[19]
GATED_PCIRST# [19]
SUSPEND# [29,31]
SUSB#
[6,28]
SUSB#
[6,28]
EXTSMI#
[28]
SCI#
[28]
SWI#
[28]
PWRBTN#
[28]
DD_ON
[3,28,34]
GATED_PCIRST#
[19]
PWROK
[6,32]
PIORDY
[22]
PDDREQ
[22]
PAR
[21,27,29,30,31]
CLK_ICHPCI
[5]
PWROK
[6,32]
ICHSYNC#
[6]
CPUSLP#
[3]
INT#E
[27]
INT#F
[30]
INT#G
[31]
INT#H
SATACLK
[5]
SATACLK#
[5]
DBR#
[3]
PME#
[25,26,27,28,29,30,31]
DBR#
[3]
THERMTRIP#_ICH
[3]
ATF_INT# [3,28]
SMB_ICHCLK
[5,9,31]
SMB_ICHDATA
[5,9,31]
IDE/RAID# [21]
V_ADJ# [33]
G_HIGH [2]
PLACE NEAR ICH5
ICH5-1
ICH5-3
ICH5-4
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