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ICH3 1 of 2 (71-88800-D04) - For 8880 D - 21
8880 Schematic Diags
ICH3 1 of 2
Sheet 20 of 45
ICH3 1 of 2 (888C)
VCC3S
VCC5S
VCC3S
VCC1.8S VDD1.8 VCC3S VCC3
VCC3S
VCC1.5S
SYS3V
VCC3S
VCC3S
VCC3S
VCC3S
SYS3V
A20GATE
FERR#
HSTPCLK#
A20M#
DPSLP#
NMI
INTR
INIT#
SMI#
IGNNE#
CLK_ICHPCI
PCIRST#
C/BE#0
C/BE#1
C/BE#2
C/BE#3
PAR
PERR#
SERR#
ACIN#
FLASH#
IDE_SATADET
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDCS3#
SIORDY
IRQ15
PDCS3#
PIORDY
IRQ14
PREQ#4
PREQ#3
PREQ#2
GNT#4
GNT#3
GNT#2
GNT#1
GNT#0
INT#C
INT#D
Z656
CLK_ICHPCI
PAR
PIORDY
SIORDY
SDDREQ
PDDREQ
IDE_SATADET
RST#
PCI_REQB#
DPSLP#
RCIN#
IDE_PATADET
GATE_LID_SW
AD17
AD16
AD5
AD3
AD30
AD21
AD28
AD22
AD11
AD31
AD24
AD12
AD29
AD23
AD2
AD26
AD6
AD8
AD7
AD10
AD9
AD1
AD0
AD18
AD19
AD20
AD27
AD4
AD25
AD13
AD15
AD14
APICD1
APICD0
C/BE#[0..3]
PLOCK#
PDD[0..15]
SDD[0..15]
Z128
Z129
Z130
Z133
Z134
Z135
Z136
Z137
Z138
Z139
Z140
BE_SEL
CPUSLP#
AD[0..31]
BE_SEL
INT#B
INT#A
INT#A
INT#B
INT#C
INT#D
TRDY#
IRDY#
FRAME#
DEVSEL#
STOP#
DEVSEL#
FRAME#
GNT#3
GNT#4
IRDY#
PERR#
PLOCK#
PREQ#1
PREQ#2
PREQ#3
PREQ#4
SERR#
STOP#
TRDY#
GNT#0
SERIRQ
TI_PME#
IRQ15
IRQ14
SERIRQ
PREQ#0
PREQ#1
GNT#1
GNT#2
PCI_REQB#
PREQ#0
Z130
Z128
Z129
SDDACK#
SDIOW#
SDDREQ
SDIOR#
Z134
Z133
Z136
Z135
SDA0
SDCS1#
SDA2
SDA1
PDDACK#
PDIOR#
PDIOW#
PDDREQ
Z140
Z139
Z138
Z137
Z141
Z142
Z142
Z141
PDA0
PDA1
PDA2
PDCS1#TI_PME#
RST#
R754 10K
RN5
8P4R_8.2K
1
2
3
4
8
7
6
5
RN4
8P4R_8.2K
1
2
3
4
8
7
6
5
RN10
8P4R_8.2K
1
2
3
4
8
7
6
5
RN11
8P4R_8.2K
1
2
3
4
8
7
6
5
RN7
8P4R_8.2K
1
2
3
4
8
7
6
5
R545
10K
R604
10
C838
10P
R50
10K(R)
R49
10K
R60 100
R550 4.7K
R553 4.7K
R115 5.6K(R)
R106 5.6K(R)
R578 33
R84 10K(R)
R52 10K
R554 0
R557 0
R552 0
R551 0
R62 0
R51 8.2K
R589 0(R)
R64 10K
R605 10K
T249
T237
T248
T236
T253
R54
10K
R53
10K(R)
RN2
8P4R_8.2K
1
2
3
4
8
7
6
5
ICH3
IDE I/F
CPU I/F
PCI I/F
INTERRUP I/F
U46A
Y21
V23
J22
AA21
AA23
AB23
U22
Y22
J20
J21
J19
Y23
U23
W21
AB22
J2
K1
J4
K3
H5
K4
H3
L1
L2
G2
L4
H4
M4
J3
M5
J1
F5
N2
G4
P2
G1
P1
F2
P3
F3
R1
E2
N4
D1
P4
E1
P5
K2
K5
N1
R2
F1
N3
H1
M3
H2
G5
L5
M2
M1
D3
F4
A3
R4
E4
A4
E3
D2
D5
B4
B1
C1
B2
A2A6
B5
C5
A5
AC2
T5
Y1
W1
H22
C4
D4
B6
B3
W12
AB11
AA10
AC10
W11
Y9
AB9
AA9
AC9
Y10
W9
Y11
AB10
AC11
AA11
AC12
AC15
AB15
AA14
AC14
AA15
AC13
Y12
AB13
AB14
AB12
Y13
Y17
W17
AC17
AB16
W16
Y14
AA13
W15
W13
Y16
Y15
AC16
AB17
AA17
Y18
AC18
AC21
AC22
AC20
AA19
AB20
AC19
AA18
AB19
W19
AB18
Y19
A1
A13
A16
A17
A20
A23
B8
B10
B13
B14
B15
B18
B19
B20
B22
C3
C14
C15
C16
C17
C18
C19
C20
C21
C22
D9
D13
D16
D17
D20
D21
D22
E5
E14
E15
E18
E19
E20
F22
G3
G20
H19
C6
J5
K11
K13
K20
K21
E7
T21
D6
T1
C2
A21
A22
E11
J18
K6
K18
M14
P6
P18
R18
T18
U19
V10
V14
B23
C23
E13
F14
F15
F16
K12
P10
V6
V7
F6
G6
G18
H6
H18
J6
M10
P12
R6
T6
U6
V15
V16
V17
V18
F9
F10
E10
F17
F18
K14
V8
V9
NMI
A20M#
FERR#
IGNNE#
INTR
INIT#
RCIN#
A20GATE
APICD0
APICD1
APICCLK
SMI#
STPCLK#
CPU_SLP#
DPSLP#
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
C/BE0#
C/BE1#
C/BE2#
C/BE3#
FRAME#
IRDY#
TRDY#
DEVSEL#
STOP#
PAR
SERR#
PERR#
PLOCK#
REQ0#
REQ1#
REQ2#
REQ3#
REQ4#
GNT0#
GNT1#
GNT2#
GNT3#
GNT4#
PIRQA#
PIRQB#
PIRQC#
PIRQD#GPIO2/PIRQE#
GPIO3/PIRQF#
GPIO4/PIRQG#
GPIO5/PIRQH#
CLKRUN#/GPIO24
PCICLK
PCIRST#
PME#
SERIRQ
GPIO0/REQA#
GPIO1/REQB#/REQ5#
GPIO16/GNTA#
GPIO17/GNTB#/GNT5#
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDCS1#
PDCS3#
PDA0
PDA1
PDA2
PDIOR#
PDIOW#
PIORDY
IRQ14
PDDREQ
PDDACK#
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDCS1#
SDCS3#
SDA0
SDA1
SDA2
SDIOR#
SDIOW#
SIORDY
IRQ15
SDDREQ
SDDACK#
VSS001
VSS002
VSS003
VSS004
VSS005
VSS006
VSS007
VSS008
VSS009
VSS010
VSS011
VSS012
VSS013
VSS014
VSS015
VSS016
VSS019
VSS020
VSS021
VSS022
VSS023
VSS024
VSS025
VSS026
VSS027
VSS028
VSS029
VSS030
VSS031
VSS032
VSS033
VSS034
VSS035
VSS036
VSS037
VSS038
VSS039
VSS040
VSS041
VSS042
VSS043
VSS044
VSS017
VSS046
VSS047
VSS048
VSS049
VSS050
NC1
NC2
NC3
NC4
NC5
VSS106
VSS107
VCC1_8_1
VCC1_8_2
VCC1_8_3
VCC1_8_4
VCC1_8_5
VCC1_8_6
VCC1_8_7
VCC1_8_8
VCC1_8_9
VCC1_8_10
VCC1_8_11
VCC1_8_12
VCCSUS1_8_1
VCCSUS1_8_2
VCCSUS1_8_3
VCCSUS1_8_4
VCCSUS1_8_5
VCCSUS1_8_6
VCCSUS1_8_7
VCCSUS1_8_8
VCCSUS1_8_9
VCCSUS1_8_10
VCC3_3_1
VCC3_3_2
VCC3_3_3
VCC3_3_4
VCC3_3_5
VCC3_3_6
VCC3_3_7
VCC3_3_8
VCC3_3_9
VCC3_3_10
VCC3_3_11
VCC3_3_12
VCC3_3_13
VCC3_3_14
VCC3_3_15
VCCLAN3_3_1
VCCLAN3_3_2
VCCSUS3_3_1
VCCSUS3_3_2
VCCSUS3_3_3
VCCSUS3_3_4
VCCSUS3_3_5
VCCSUS3_3_6
R579 10K
R143 10K
RN16 8P4R-0
1
2
3
4
8
7
6
5
RN109 8P4R-0
1
2
3
4
8
7
6
5
RN15 8P4R-0
1
2
3
4
8
7
6
5
RN110 8P4R-0
1
2
3
4
8
7
6
5
R761 33
FERR#3
IGNNE#3
INIT#3
SMI#3
A20M#3
NMI3
RCIN#31
A20GATE31
HSTPCLK#3
CLK_ICHPCI10
PCIRST#11,23,29,33,36,40
CLKRUN#29,31..33,35
C/BE#[0..3]32,33,35,36,39
PAR32,33,35,36,39
SERR#32,33,35,36,39
PERR#32,33,35,36,39
PLOCK#
ACIN#30,31
PCI_REQB#
FLASH#28
CLK_ICHPCI10
PDD[0..15] 23
SDD[0..15] 23,26
SDCS3# 23,26
IRQ15 23,26
SIORDY 23,26
PDCS3# 23
IRQ14 23
PIORDY 23
PREQ#2 32
PREQ#3 36
PREQ#4 39
GNT#0 33
GNT#1 35
GNT#3 36
GNT#4 39
INT#A 11,32,33
INT#B 32,33,35,36,39
INT#C 35,36,39
INT#D 11
PIORDY23
SIORDY23,26
PDDREQ23
SDDREQ23,26
PAR32,33,35,36,39
TI_PME#32,33,35,36
BE_SEL
IDE_SATADET
IDE_SATADET
LPC_PME# 21,29,31,40
INTR3
CPUSLP#3
DPSLP#2,3,43
VCC3S 2,3,9..11,17..19,21,23,24,26..33,36..38,40
VCC3 10,13,18,21,27..30,32,33,35,36,38,41,43
2.5V 6,9,27,38,42
2.5V_DDR 4,6,7,9
VCC1.8S 6,17,21,28,42
VDD1.8 28,45
GNT#2 32
AD[0..31]32,33,35,36,39
DPSLP#2,3,43
BE_SEL
TRDY#32,33,35,36,39
IRDY#32,33,35,36,39
FRAME#32,33,35,36,39
STOP#32,33,35,36,39
DEVSEL#32,33,35,36,39
SERIRQ29,31..33,40
TI_PME#32,33,35,36
GATE_LID_SW37
PREQ#1 35
PREQ#0 33
SDDACK# 23,26
SDIOW# 23,26
SDDREQ 23,26
SDIOR# 23,26
SDA0 23,26
SDCS1# 23,26
SDA2 23,26
SDA1 23,26
PDDACK# 23
PDIOR# 23
PDIOW# 23
PDDREQ 23
PDA0 23
PDA1 23
PDA2 23
PDCS1# 23
MCH_RST#5
PLACE NEAR ICH3
ATA33 : PULL HIGH
ATA66/100 : PULL LOW