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A
C2G11
0.1UF
4
6,37,38,44
PM_SLP_S1#
4,37
+V3.3S_ICH
4
R6V2
NO_STUFF_1K
R7V7 NO_STUFF_10K
R7V8 NO_STUFF_1K
PCI_GNTA# 18,22,23
R7V9 NO_STUFF_1K
EEP_DOUT 18
ICH4M Strapping Options
Function
Optional Override
Board Default
STUFF for No Reboot
R6V2
No Reboot
NO STUFF
STUFF for safe mode
Safe Mode Boot
NO STUFF
R7V7
STUFF for A16 swap override
R7V8
NO STUFF
A16 swap override
STUFF
R7V9
Reserved
NO STUFF
3
5,15,20..23,27..29,32,36..39,44,48
RTC Circuitry
,48
+V3.3ALWAYS
37
LPC_DRQ#0
20,21
+V_RTC
34
SIO_DRQ#0
CR2G1
1
3
BAT54
C7Y2
1UF
CMOS Settings
J2J3
Clear CMOS
SHUNT
RTC_RST#
Keep CMOS
OPEN
delay
18-25ms
CR2F1
R2J5
1
3
2
BAT54
V_RTCBATT_D
R2F8
1K
C2F6
0.047UF
1
R7Y1
BT1H1
10M
Battery_Holder
2
1
2
1
C7Y1 10pF
Y7J1
32.768KHZ
Cap values depend on Xtal
1
2
C7J4 10pF
A
B
+V3.3
15,18,20,23,27,30,32,35,37..39,43,44
U2G1
32,36,37
SLP_S1#_D
1
21..24,32,34,37
37,39,40
74AHC1G08
PM_SLP_S3#
2
21,25,32,37,39
21,35,37
R6H9
21,32,37
SLP_S1#
AC_SPKR
68
25,32,37,38,43,44
20,32,37,38,43,44
AC_SDATAOUT
6,37,39,40
32,34,37,48
5,21,32,37
37,40
27
AC_BITCLK
27
AC_RST#
27
AC_SDATAIN0
27
AC_SDATAIN1
27
AC_SDATAIN2
27
AC_SDATAOUT
27
AC_SYNC
31..34,37
LPC_AD0
+V3.3ALWAYS
31..34,37
LPC_AD1
0.1UF
C8G4
31..34,37
LPC_AD2
31..34,37
LPC_AD3
U8G2
ICH_DRQ#0
37
LPC_DRQ#1
1
31..34,37
LPC_FRAME#
74AHC1G08
4
2
28
28
28
29
29
28
28
28
29
29
RTC_RST#
180K
Layout: Route
USB_RBIAS/RBIAS#
Differentially
C2J2
J2J3
0.1UF
37
AGP_SUSPEND#
R6G3
33
KSC_VPPEN#
35
SER_EN
31,37
FWH_WP#
31,37
FWH_TBL#
22.6_1%
21
ICH_FAB_REV0
21
ICH_FAB_REV1
21
ICH_FAB_REV2
26,37
IDE_PATADET
26,37
IDE_SATADET
23
PCI_NOGO
RTC_RST#
RTC_VBIAS
RTC_X1
RTC_X2
1
R7J1
10M
2
SUS_CLK
B
C
U7G2B
R2
7,48
AGP_BUSY#
PM_AGPBUSY#/GPIO6
Y3
44
PM_SYSRST#
PM_SYSRST#
AB2
PM_BATLOW#
PM_BATLOW#
T3
37,48
PM_C3_STAT#
PM_C3_STAT#/GPIO21
AC2
PM_CLKRUN#
PM_CLKRUN#/GPIO24
V20
PM_DPRSLPVR
PM_DPRSLPVR
AA1
32,37
PM_PWRBTN#
PM_PWRBTN#
AB6
PM_PWROK
PM_PWROK
Y1
PM_RI#
PM_RI#
AA6
PM_RSMRST #
PM_RSMRST#
W18
PM_SLP_S1#/GPIO19
Y4
PM_SLP_S3#
PM_SLP_S3#
Y2
PM_SLP_S4#
PM_SLP_S4#
AA2
37,38
PM_SLP_S5#
PM_SLP_S5#
W19
PM_STPCPU#
PM_STPCPU#/GPIO20
Y21
6,37
PM_STPPCI#
PM_STPPCI#/GPIO18
AA4
33,37
SUS_CLK
PM_SUS_CLK
AB3
PM_SUS_STAT#
PM_SUS_STAT#/LPCPD#
V1
PM_THRM#
PM_THRM#
J21
37
PM_GMUXSEL
PM_GMUXSEL/GPIO23
Y20
3,37
PM_CPUPERF#
PM_CPUPERF#/GPIO22
V19
DELAYED_VR_PWRGD
PM_VGATE/VRMPWRGD
B8
AC_BITCLK
C13
AC_RST#
D13
AC_SDATAIN0
A13
AC_SDATAIN1
B13
AC_SDATAIN2
D9
AC_SDATAOUT
ACSYNC_D
C9
AC_SYNC
R7V6
33
T2
LPC_AD0
R4
LPC_AD1
T4
LPC_AD2
U2
LPC_AD3
U3
LPC_DRQ0#
U4
LPC_DRQ1#
T5
LPC_FRAME#
C20
USB_PP0
USB_PP0
A21
USB_PP1
USB_PP1
C18
USB_PP2
USB_PP2
A19
USB_PP3
USB_PP3
C16
USB_PP4
USB_PP4
TP_USB_PP5
A17
USB_PP5
D20
USB_PN0
USB_PN0#
B21
USB_PN1
USB_PN1#
D18
USB_PN2
USB_PN2#
B19
USB_PN3
USB_PN3#
D16
USB_PN4
USB_PN4#
TP_USB_PN5
B17
USB_PN5#
B15
28
USB_OC0#
USB_OC0#
C14
28
USB_OC1#
USB_OC1#
A15
28
USB_OC2#
USB_OC2#
B14
29
USB_OC3#
USB_OC3#
A14
29
USB_OC4#
USB_OC4#
D14
29
USB_OC5#
USB_OC5#
USB_RBIAS
A23
USB_RBIAS
B23
USB_RBIAS#
GPIO32
R6W7
0
J20
GPIO32
GPIO33
R6V1
0
G22
GPIO33
R8W9
0
GPIO34
F20
GPIO34
GPIO35
R6W1
0
G20
GPIO35
GPIO36
R6W3
0
F21
GPIO36
GPIO37
R7F9
0
H20
GPIO37
GPIO38
R6F26
0
F23
GPIO38
R6F27
0
GPIO39
H22
GPIO39
R6J3
0
GPIO40
G23
GPIO40
R6W6
0
GPIO41
H21
GPIO41
GPIO42
R6W4
0
F22
GPIO42
GPIO43
R6J6
0
E23
GPIO43
TP_GPIO43_D
ICH4-M
9,15,20,44,47,48
+V1.5S
R8H1
1K
PM_SUS_CLK 15,37
Q8H1
BSS138
1
C
D
GPIO7
R7J2
R3
GPIO_7
GPIO8
R8W10
V4
GPIO_8
GPIO12
R7W1
V5
GPIO_12
GPIO13
R8W11
W3
GPIO_13
GPIO25
R7Y2
V2
GPIO_25
GPIO27
R9F1
W1
GPIO_27
W4
GPIO_28
CRB_DET#
Y13
IDE_PDCS1# 26
IDE_PDCS1#
AB14
IDE_PDCS3# 26
IDE_PDCS3#
AB21
ICH4-M
IDE_SDCS1#
IDE_SDCS1# 26
AC22
IDE_SDCS3#
IDE_SDCS3# 26
PART B
AA13
IDE_PDA0 26
IDE_PDA0
AB13
IDE_PDA1 26
IDE_PDA1
W13
IDE_PDA2 26
IDE_PDA2
AA20
IDE_SDA0 26
IDE_SDA0
AC20
IDE_SDA1
IDE_SDA1 26
AC21
IDE_SDA2
IDE_SDA2 26
IDE_PDD0
AB11
IDE_PDD0
IDE_PDD1
AC11
IDE_PDD1
IDE_PDD2
Y10
IDE_PDD2
IDE_PDD3
5,15,20..23,27..29,32,36..39,44,48
AA10
IDE_PDD3
IDE_PDD4
AA7
IDE_PDD4
AC'97
IDE_PDD5
AB8
IDE_PDD5
IDE_PDD6
Y8
I/F
IDE_PDD6
IDE_PDD7
AA8
IDE_PDD7
IDE_PDD8
AB9
IDE_PDD8
IDE_PDD9
Y9
IDE_PDD9
IDE_PDD10
AC9
IDE_PDD10
IDE_PDD11
W9
IDE_PDD11
IDE_PDD12
AB10
IDE_PDD12
LPC
IDE_PDD13
W10
IDE_PDD13
IDE_PDD14
I/F
W11
IDE_PDD14
IDE_PDD15
Y11
IDE_PDD15
IDE_SDD0
W17
IDE_SDD0
IDE_SDD1
AB17
IDE_SDD1
IDE_SDD2
W16
IDE_SDD2
IDE_SDD3
AC16
IDE_SDD3
IDE_SDD4
W15
IDE_SDD4
IDE_SDD5
AB15
IDE_SDD5
IDE_SDD6
W14
IDE_SDD6
IDE_SDD7
AA14
IDE_SDD7
IDE_SDD8
Y14
IDE_SDD8
IDE_SDD9
AC15
IDE_SDD9
IDE_SDD10
AA15
IDE_SDD10
IDE_SDD11
Y15
IDE_SDD11
IDE_SDD12
AB16
IDE_SDD12
USB
IDE_SDD13
Y16
IDE_SDD13
IDE_SDD14
AA17
I/F
IDE_SDD14
IDE_SDD15
Y17
IDE_SDD15
Y12
IDE_PDDACK#
IDE_PDDACK#
AB19
IDE_SDDACK#
IDE_SDDACK#
AA11
IDE_PDDREQ
IDE_PDDREQ 26
AB18
IDE_SDDREQ
IDE_SDDREQ 26
AC12
IDE_PDIOR# 26
IDE_PDIOR#
Y18
IDE_SDIOR# 26
IDE_SDIOR#
W12
IDE_PDIOW#
IDE_PDIOW#
AA18
IDE_SDIOW#
IDE_SDIOW#
AB12
IDE_PIORDY
IDE_PIORDY
AC19
IDE_SIORDY
IDE_SIORDY
GPIO
J23
CLK_14
CLK_ICH14 6
F19
CLK_48
CLK_ICH48 6
W7
RTCRST#
AC7
CLK_RTCX1
AC6
CLK_RTCX2
Y6
CLK_VBIAS
H23
AC_SPKR 27
SPKR
W20
PM_THRMTRIP# 3
THRMTRIP#
Title
ICH4-M (2 of 3)
Size
Project:
A
Intel 852GM CRB
D
E
0
ICH_GPIO7 37
0
SMC_EXTSMI# 32,34,36,37
0
SMC_RUNTIME_SCI#
32,36,37
0
SMC_WAKE_SCI# 32,36,37
0
AUDIO_PWRDN
27
0
ICH_MFG_MODE 37
4
J9F3
1
2
NO_STUFF_MFG-TEST-JUMPER
IDE_PDD[15:0]
26
+V3.3ALWAYS
R8J17
10K
J8J2
1
2
CRB_DET#_D
3
3
CON3_HDR
IDE_SDD[15:0]
26
CRB/SV Detect
Default: 2-3 for CRB
26
26
2
26
26
26
26
RTC_RST#
RTC_X1
RTC_X2
RTC_VBIAS
1
Document Number
Rev
A#
19
of
59
E
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