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ICH2 ASIC / RTC / AC'97 / GPIO / LPC / USB / IDE SIGNALS
U17B
THRM#
AA13
11
THRM#
THRM#
W16
11,22
SLP_S3#
SLP_S3#
AB18
22
SLP_S5#
SLP_S5
PWR_GD
R20
19
PWR_GD
PWROK
A13
5
CPU_GD
CPUPWRGD
VRM_GD
B15
23
VRM_GD
VRMPWRGD
W21
11,15
PWRBTN#
PWRBTN#
RING#
AA17
24
RING#
RI#
RSMRST#
R21
11
RSMRST#
RSMRST#
Y16
RSM_PWROK
Y17
SUSSTAT#
AA18
11
SUSCLK
SUSCLK
AA16
4,11,12,16
SMBDATA
SMBDATA
AB16
4,11,12,16
SMBCLK
SMBCLK
SMB_ALERT
AB17
GPIO11/SMBALERT#
U19
18
SM_LNK0
SMLINK0
V20
18
SM_LNK1
SMLINK1
INTRUDER#
T19
INTRUDER#
RTCRST#
T20
RTCRST#
VBIAS
T21
VBIAS
RTCX1
U22
RTCX1
RTCX2
T22
RTCX2
D4
4
ICH_66
CLK66
M19
4
ICH_14
CLK14
P20
4
ICH_48
CLK48
V22
12
AC_RST#
AC_RST#
R261
33
P19
12,13
AC_SYNC
AC_SYNC
R19
12,13
AC_BCLK
AC_BITCLK
P21
12,13,15
AC_SDOUT
AC_SDOUT
Y22
12,13,15
AC_SDIN0
AC_SDIN0
W22
12,15
AC_SDIN1
AC_SDIN1
N22
19
SPKR
SPKR
W14
19
EXTSMI#
GPIO12
SIO_PME#
AB15
11
SIO_PME#
GPIO13
6CH_CTRL
L1
21
6CH_CTRL
GPIO21
B14
GPIO22
GP23
A14
15
GP23
GPIO23
AB14
GPIO27
AA14
GPIO28
Y12
11,15
LAD0/FWH0
LAD0/FWH0
W12
11,15
LAD1/FWH1
LAD1/FWH1
AB13
11,15
LAD2/FWH2
LAD2/FWH2
AB12
11,15
LAD3/FWH3
LAD3/FWH3
R327
X_10K
AA12
FS0
Y13
11
LDRQ#
LDRQ0#
W13
LDRQ1#
AB11
11,15
LFRAME#/FWH4
LFRAME#/FWH4
W17
20
USBP0+
USBP0+
Y18
20
USBP0-
USBP0-
AB19
20
USBP1+
USBP1+
AA19
20
USBP1-
USBP1-
W18
20
USBP2+
USBP2+
Y19
20
USBP2-
USBP2-
AB20
12,20
USBP3+
USBP3+
AA20
12,20
USBP3-
USBP3-
W19
OC0#
Y20
20
OC#0
OC1#
Y21
OC2#
W20
12,20
OC#1
OC3#
VCC3_SB
VCCP
VCC5_SB
RTC_VCC
CB193
CB143
CB147
CB181
CB169
0.1u
0.1u
0.1u
0.1u
0.01u
Distribute near the VCC3_SB power pin of the ICH
VCC3
D14
VCC3_SB
RTC_VCC
VCCP VCC5_SB
1N5817-S-DO-241AC
CB161
0.1u
E21
PDCS1#
C15
SDCS1#
E19
PDCS3#
D15
SDCS3#
F20
PDA0
F19
PDA1
E22
PDA2
A16
SDA0
D16
SDA1
B16
SDA2
G22
PDDREQ
B18
SDDREQ
F22
PDDACK#
B17
SDDACK#
G19
PDIOR#
D17
SDIOR#
G21
PDIOW#
C17
SDIOW#
G20
PIORDY
A17
SIORDY
H19
PDD0
H22
PDD1
J19
PDD2
J22
PDD3
K21
PDD4
L20
PDD5
M21
PDD6
M22
PDD7
L22
PDD8
L21
PDD9
K22
PDD10
K20
PDD11
J21
PDD12
J20
PDD13
H21
PDD14
H20
PDD15
D18
SDD0
B19
SDD1
D19
SDD2
A20
SDD3
C20
SDD4
C21
SDD5
D22
SDD6
E20
SDD7
D21
SDD8
C22
SDD9
D20
SDD10
B20
SDD11
C19
SDD12
A19
SDD13
C18
SDD14
A18
SDD15
U20
TP0
N3
GPIO2/PIRQE#
N2
GPIO3/PIRQF#
N1
GPIO4/PIRQG#
M4
GPIO5/PIRQH#
Y11
GPIO6
AA11
GPIO7
Y14
GPIO8
A15
GPIO18
D14
GPIO19
C14
GPIO20
V21
GPIO24
W15
GPIO25
82801BA-VB11
ICH2 DECOUPLING CAPACITOR
VCC5
VCC5_SB
CB179
CB180
0.1u
0.1u
VCC5
R257
1K
CB156
0.1u
PD_CS#1
4
SD_CS#1
4
VBAT
PD_CS#3
4
SD_CS#3
4
PD_A0
4
PD_A1
4
PD_A2
4
SD_A0
4
SD_A1
4
SD_A2
4
PD_DREQ
4
SD_DREQ
4
PD_DACK#
4
SD_DACK#
4
PD_IOR#
4
SD_IOR#
4
PD_IOW#
4
SD_IOW#
4
PD_IORDY
4
SD_IORDY
4
PDD0
PDD[0..15]
4
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
SDD0
SDD[0..15]
4
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
BATLOW#
INTE#
18
INTF#
18,25
INTG#
18
INTH#
18
GP6
GP7
LAN_WAKE
24
VCC5_SB
RTC BLOCK
R331
1.5K
D19
1N4148-S-LL34
JBAT1 Clear CMOS
1 - 2
RTC_VCC
R340
2 - 3
4.7K
R567
1K
D20
R411
390K
1
2
3
1N5817-S-DO-241AC
D21
R568
C167
C215
R410
0.047u
1K
1K
0.047u
1N5817-S-DO-241AC
R277
20M
R317
10M
R293
10M
X2
R274
5.6M
32K-12.5pf-CSA-309-D
BAT1
C174
{MSI-BOM}
15p
+-30PPM
32pF
PROCHOT BLOCK
THRM#
R211
4.7K
Q32
VCCP
NPN-3904LT1-S-SOT23
5
PROCHOT#
ICH2 STRAPPING RESISTORS
PD_IORDY
R133
4.7K
SM_LNK0
VCC3
SD_IORDY
R224
4.7K
SM_LNK1
BATLOW#
PD_DREQ
R97
5.6K
SD_DREQ
R225
5.6K
SMB_ALERT
SLP_S3#
INTRUDER#
R280
10K
RTC_VCC
RSMRST#
R365
10K
5/21 update
SPKR
R260
X_10K
PWR_GD
R273
8.2K
GP23
GP6
GP7
THRM#
R345
10K
VCC3
VRM_GD
R216
10K
VCC3
SIO_PME#
R377
4.7K
VCC3_SB
EXTSMI#
RING#
R367
8.2K
RSMRST#
R366
1K
PWRBTN#
R329
10K
Title
Micro-Star
MS-6507
Document Number
Brookdale ICH2 Other
Last Revision Date:
Tuesday, October 02, 2001
Normal
*
Clear CMOS
JBAT1
D1x3-BK
RTCRST#
VBIAS
RTCX1
RTCX2
C170
15p
RN28
4.7K
1
2
VCC3_SB
3
4
5
6
7
8
RN32
10K
1
2
VCC3_SB
3
4
5
6
7
8
RN31
4.7K
1
2
VCC3
3
4
5
6
7
8
R574
4.7K
VCC3_SB
Rev
1.0
Sheet
of
10
36
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