Schematic Diagrams

C - 20 ICH3 2 of 2 (71-888E0-D04) - For 888E

888E Schematic Diags
ICH3 2 of 2
VCCRTC
VCC3S VCC5S
SYS3V
VCC3
SYS3V
SYS3V
VCC3
SYS3V
VCC1.8S
VCC1.8S
VCC3S
SYS3V
VCC1.8SVCC1.5SVCORE
SYS3V
SYS3V
SUSA#
SUSB#
SUSPEND#
LPC_PME#
SUSB#
RSMRST#
PWROK
LPC_PME#
AC_SYNC
RTC_VBIAS
HL3
HL10
DD_ON
SUS_STAT#
PCBEEP
USB1P3+
HL1
HL6
SUSB#
USB1P2+
OC2#
USB1P2-
VCCRTC
USBP1-
VCC5REF
AC_VID3
USB1P4+SMB_ICHCLK
14.3M_ICH3
HL[0..10]
OC0#
AC_VID4
HL4
HL8
HL9
LAD0
LFRAME#
RTC_RST#
LAD[0..3]
AC_VID0
OC4#
SMB_ICHDATA
PM_DPRSLPVR
OC1#
AC_SDOUT
CPUPWRGD
USB1P0+
HL_STB
LDRQ1#
STP_AGP#
USBP1+
V_HUBSWING
USB1P0-
USB1P3-
ATF_INT#
CPU_STP#
AC_VID2
HL2
LDRQ#
PCI_STP#
HL0
LAD2
RSMRST#
AC_VID1
USB1P4-
LAD1
SMBALT#
LAD3
AC_RST#
PWROK
PWRBTN#
SUSA#
PM_CPUPERF#
VR_PWRGD
CLK48_USB
OC3#
HL7
AC_BCLK
AC_SDIN0
AC_SDIN1
GATED_PCIRST#
HL5
PM_GMUXSEL
VCC5REF
OC5#
EXTSMI#
SCI#
SWI#
CLK66_ICH_HUB
HL_STB#
HUBREF
V_HUBSWING
CLK48_USB
CLK66_ICH_HUB
14.3M_ICH3
AGP_BUSY#
AGP_BUSY#
CPU_STP#
SCI#
SWI#
EXTSMI#
PWRBTN#
DD_ON
GATED_PCIRST#
SMB_ICHDATA
STP_AGP#
SMB_ICHCLK
USBP5-
USBP5+
SPDIF_ON
2rd_HDDDET
2rd_CDDET
GATE_LID_SW
C1031 0.01U
R922 0
T
T
R753
0
T
Power ManagementSystem Management
HUB LINK
GPIO&MISC
RTC
USB I/FLPC&FWHAC'97SpeedStepLAN

ICH3

U46B
H20
G22
F21
G19
E22
E21
D19
D18
E12
E16
D15
D14
A12
F20
H21
G23
F23
G21
D23
E23
A19
D12
B17
B16
B12
A15
A14
A11
B21
L22
M21
M23
N20
P21
R22
N22
P23
T19
R20
T23
M19
P19
N19
R19
K19
L20
L19
V1
U3
T3
U2
U1
T2
U4
D11
A7
B7
B11
C11
C7
AB6
AB7
AC7
AC6
Y7
AC4
AB5
Y6
AC5
AA6
AB1
AA7
AA1
U5
V4
AB3
W20
AA5
AA2
AA4
AB4
V21
U21
J23
AC3
AB2
H23
V2
W2
Y4
Y2
W3
W4
Y3
V5
AB21
Y20
W23
U20
V19
C9
Y5
D7
C8
A8
A9
B9
C10
A10
E9
D8
E8
D10
E6
W8
C13
W5
P14
U18
V22
F7
F8
K10
K22
K23
L3
L10
L11
L12
L13
L14
L21
L23
M11
M12
M13
M20
M22
N5
N10
N11
N12
N13
N14
N21
N23
P11
P13
P20
P22
R3
R5
R21
R23
T4
T20
T22
V3
V20
W6
W7
W10
W14
W18
W22
Y8
AA3
AA8
AA12
AA16
AA20
AA22
AB8
AC1
AC8
AC23
F19
E17
A18
C12
USB_LEDA0#/GPIO32
USB_LEDA1#/GPIO33
USB_LEDA2#/GPIO34
USB_LEDA3#/GPIO35
USB_LEDA4#/GPIO36
USB_LEDA5#/GPIO37
USBP0P
USBP0N
OC0#
USBP2N
USBP4P
USBP4N
OC4#
CLK48
USB_LEDG0#/GPIO38
USB_LEDG1#/GPIO39
USB_LEDG2#/GPIO40
USB_LEDG3#/GPIO41
USB_LEDG4#/GPIO42
USB_LEDG5#/GPIO43
USBP1P
OC1#
USBP3P
USBP3N
OC3#
USBP5P
USBP5N
OC5#
USBRBIAS
HI0
HI1
HI2
HI3
HI4
HI5
HL_STB
HL_STB#
HI_CLK
HI6
HI7
HI8
HI9
HI10
HI_PAR
HICOMP
HI_REF
HI_VSWING
LAD0/FWH0
LAD1/FWH1
LAD2/FWH2
LAD3/FWH3
LFRAME#/FWH4
LDRQ0#
LDRQ1#
AC_RST#
AC_SYNC
AC_BITCLK
AC_SDIN0
AC_SDIN1
AC_SDOUT
VCCRTC
VBIAS
RTCX1
RTCX2
RTCRST#
SMBCLK
SMBDATA
INTRUDER#
SMBALERT#/GPIO11
PWROK
PWRBTN#
RSMRST#
RI#
THRM#
GPIO6/AGPBUSY#
BATLOW#
SLP_S1#/GPIO19
SLP_S3#
SLP_S5#
SUSCLK
SUSSTAT#
STP_CPU#
STP_PCI#/GPIO18
CLK14
SMLINK0
SMLINK1
SPKR
GPIO7
GPIO8
GPIO12
GPIO13
GPIO25
GPIO27
GPIO28
C3_STAT#/GPIO21
DPRSLPVR
CPUPERF#/GPIO22
CPUPWRGD
SSMUXSEL/GPIO23
VGATE
LAN_CLK
LAN_PWROK
LAN_RSTSYNC
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1
LAN_TXD2
EE_CS
EE_DIN
EE_DOUT
EE_SHCLK
VCC5REF1
VCC5REF2
VCC5REF_SUS1
VCC5REF_SUS2
VCCCPU_IO1
VCCCPU_IO2
VCCCPU_IO3
VCCLAN1_8_1
VCCLAN1_8_2
VCCLAN1_8_3
VSS051
VSS052
VSS053
VSS054
VSS055
VSS056
VSS057
VSS058
VSS059
VSS060
VSS061
VSS062
VSS063
VSS064
VSS065
VSS066
VSS067
VSS068
VSS069
VSS070
VSS071
VSS072
VSS073
VSS074
VSS075
VSS076
VSS077
VSS078
VSS079
VSS080
VSS081
VSS082
VSS083
VSS084
VSS085
VSS087
VSS088
VSS089
VSS090
VSS091
VSS092
VSS093
VSS094
VSS095
VSS096
VSS097
VSS098
VSS099
VSS100
VSS101
VSS102
VSS103
VSS104
VSS105
USBP2P
USBP1N
OC2#
R638 18.2_1%
R637 18.2_1%
R645 14_1%
R55 33_1%
Y2
32.768KHZ
R536 10M
R61
10(R)
R548 10M
R81 10K
R102 10K
C97
0.1U
R67
301_1%
R68
301_1% C127
0.1U
R45
10
C156
0.1U
C894
1U(0805)
R595 10K
R534 4.7K
R95 4.7K
R105 100K
R600 36.5_1%
D5
F01J2E
AC
R101 10K
R533 10K(R)
R549 8.2K
T
R535 10K
R532 20K(R)
R103 10K
R546 10K
R89
8.2K
R555 0(R)
R568 10K
R99 22K
R80 10K
R586 22K
R100 10K
T
T
T
R73 10K
R78 10K
R82 10K(R)
R77 10K
T
T
C792
10P
T
T
C793
10P
T
T
T
T
T
T
R630
1K
R599 0
T
R104 24M
R547
24M(R)
D50
RB751V
AC
C136
0.01U
C112
10P(R)
R607
10
C839
10P
C79
10P
T
C1032 0.1U
R75 10K
R72 301_1%
R76 301_1%
R793
0(R)
T
R792
0
HL[0..10][5]
HL_STB[5]
HL_STB#[5]
CLK66_ICH_HUB[10]
PWRBTN#[30]
RSMRST#[30]
ATF_INT#[3,30]
CPU_STP#[10]
PWRSW#[26,30,36] PWRBTN#[30]
DD_ON[24,25,26,30,44]
SUSB#[10,29,37,41,43,44]
SUSA#[10,29]
EXTSMI#[30]
SCI#[30]
SWI#[30]
VCCRTC[20]
RTC_RST#[20]
RTC_VBIAS[20]
14.3M_ICH3[10]
USB1P0+[20]
USB1P0-[20]
OC0#[20,21]
USB1P2+[20]
USB1P2-[20]
OC2#[20]
USB1P4-[20]
OC3#[20,21]
USB1P3+[20]
USB1P3-[20]
VCC5REF
SUSPEND#[32,35]SUSB#[10,29,37,41,43,44]
SUSB#[10,29,37,41,43,44]
SUSA#[10,29]
OC1#[22]
USBP1+[22]
USBP1-[22]
AC_RST#[23,31]
AC_SYNC [23,31]
AC_BCLK[23,31]
AC_SDIN0 [23]
AC_SDIN1 [23,31]
AC_SDOUT[23,31]
AC_VID0[37]
AC_VID1[37]
AC_VID2[37]
AC_VID3[37]
AC_VID4[37]
LPC_PME#[18,28,30,39]
PWROK[10,26]
RSMRST#[30]
CLK48_USB[10]
VCCRTC[20]
SMBALT#[25]
LAD[0..3] [28,30,39]
OC4#[20]
VR_PWRGD [42]
LDRQ#[28]
PCBEEP[26]
PM_CPUPERF#[2,3]
LFRAME#[28,30,39]
PWROK[10,26]
USB1P4+[20]
CPUPWRGD [3]
SMB_ICHDATA[3,9,10,25]
PM_GMUXSEL[37]
PCI_STP#[10]
SMB_ICHCLK[3,9,10,25]
GATED_PCIRST#[35]
LDRQ1#[39]
STP_AGP#[11]
LPC_PME#[18,28,30,39]
14.3M_ICH3[10]
CLK48_USB[10]
CLK66_ICH_HUB[10]
AGP_BUSY#[3,11]
SUS_STAT#[11,26,28,30]
AGP_BUSY#[3,11]
CPU_STP#[10]
EXTSMI#[30]
SCI#[30]
SWI#[30]
PWRBTN#[30]
DD_ON[24,25,26,30,44]
GATED_PCIRST#[35]
SMB_ICHDATA[3,9,10,25]
STP_AGP#[11]
SMB_ICHCLK[3,9,10,25]
PM_DPRSLPVR[37,42]
OC5#[22]
USBP5+[36]
USBP5-[36]
SPDIF_ON [24]
2rd_HDDDET[22]
2rd_CDDET[22]
GATE_LID_SW[30,36]
Use 10mils trace,7mils spacePlace dividerpair in middleof busPlace near ICH32/21 modifty
Sheet 19 of 44
ICH3 2 of 2 (888E)