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5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Reset-Strap Setting
Setting Descrition
INTA#
ON
OFF
ON
OFF
ON
OFF
ON
Enable SM-BusBootROMConfiguration
Reserved
1-2
3-4
5-6
7-8
JP2
OFF : SERIRQSeec
ON : INTA#Select
JP4
OFF : GPIO Group C / Speca PnSeec
ITE, Inc.
OFF : GPIO Group B / Speca PnSeec
JP5
** Suject to Change Without Notice
To differentiate8871&8872
for softwareDrver
IT-8871-CG-4J-S01 V0.3
0.3
IT8871
2
6
Tuesday, October 24, 2000
Title
Size
Document Number
Rev
Date:
Sheet
of
CBE#[0..3]
CSA0#
CKO0/BALE/GPB0
ROMCS#/CSC0#
SA15/IRQ6
SA17/IRQ5
SA11/IRQ8/GPB4
SA9/IRQ10/GPB2
SA19/IRQ4/GPC4
SA15/IRQ6/GPC0
MEMW#/IRQ9/GPC6
SA16/CSB1#/GPC1
SA13/IRQ7/GPB6
INTA#/SERIRQ
INTA#
AD16
GND
FRAME#
IINTA#/SERIRQ
AD23
AD19
SD4
SD7
AD17
AD10
GND
MEMW#/IRQ9/GPC6
SA19/IRQ4/GPC4
GPA7
ISAREQ#
PD1
SD4
AD18
DEVSEL#
SERR#
AD6
SA16/CSB1#/GPC1
SA13/IRQ7/GPB6
SA12/CSB3#/GPB5
PD7
PE
SLCT
DACK1#/CSD2#
AD9
VCC3
SD6
PD4
SD0
AD8
AD2
VCC5
VCC5
IOR#
IRQ0
AD[0..31]
AD22
AD1
VCC3
AD0
G
AD26
AD3
SA2
SA5/IRQ13
CSPP#/CSD0#
AD29
AD27
SD2
IRQ2
CSA2#
VCC5
SA1
GPA0
CBE#3
V
PERROR#
CBE#1
VCC3
GPA3
GND
STB#
CBE#0
AD15
CKO0/BALE/GPB0
AD22
AD11
SD[0..7]
AD23
G
IRQ12
AD28
ROMCS#/CSC0#/GPC7
VCC3
VCC5
PCIRST#
CBE#[0..3]
4,6
SD[0..7]
3,5,6
MEMR#/CSC1#/GPC5
6
SA19/IRQ4/GPC4
SA17/IRQ5/GPC2
SA14/CSB2#/GPB7
SA12/CSB3#/GPB5
SA11/IRQ8/GPB4
6
6
6
6
6
6
6
6
6
6
6
SA0
SA2
3,5,6
3,5,6
PD5
PD7
PE
5,6
5,6
5,6
5,6
5,6
5,6
5,6
IRQ12
6
PD4
PD2
5,6
5,6
5,6
5,6
5,6
SLIN#
ALFD#
5,6
5,6
5,6
5,6
5,6
4,6
IDSEL
4,6
FRAME#
IRDY#
PERR#
4,6
4,6
4,6
4,6
4,6
4,6
4,6
PAR
4,6
SDA
SCL
3,6
3,6
ROMCS#/CSC0#
MEMW#/IRQ9
SA18/CSB0#
SA15/IRQ6
3
3
3
3
3
3
3
3
CKO1/BCLK
SA10/CSD1#
SA13/IRQ7
3
3,5
3,5
3
3
3
3
CKO0/BALE
3
GPA0
6
6
6
CKO0/BALE/GPB0 6
DACK1#/CSD2#3,5,6
AEN/IRQ15/P803,5,6
IOR#
3,5,6
6
6
CKO1/BLCK/GPB1 6
IRQ1
CSA2#
6
6
6
6
CK24M
CK24ME
3,6
3,5,6
IRQ3
3,5,6
6
3,5,6
RSTDRV
6
SA5/IRQ13
SA8/CSC2#
3,5,6
3,5,6
MEMW#/IRQ9/GPC6
6
6
ISAREQ#
4,6
INTA#
4
ROMCS#/CSC0#/GPC7
6
AD[0..31]
4,6
3,4,5,6
4,6
VCC5
3,4,5,6
PCIRST#
PCICLK
4,6
4,6
GPA3
GPA6
6
6
6
6
GPA7
6
JP2
1
3
5
7
HEADER8S
2
4
6
8
R1
R2
R3
R4
1K
1K
1K
1K
JP5
HEADER16S
1
3
5
7
9
11
13
15
2
4
6
8
10
12
14
16
JP4
HEADER16S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP1
SIP\2P
1
2
R38
2.2K
R37
2.2K
R36
2.2K
U1
IT8871
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
8
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
100
105
106
107
81
120
116
112
117
GND
AD28
AD25
AD23
AD20
AD19
CBE2#
TRDY#
PERR#
PAR
AD14
AD11
CBE0#
G
A
A
A
A
A
A
A
A
S
S
R
M
M
G
S
S
S
S
S
S
S
S
S
S
S
V
G
S
S
S
S
S
S
S
S
S
R
T
G
V
P
P
A
A
A
I
I
I
P
S
A
I
S
G
P
P
P
P
P
V
P
P
P
A
B
P
S
G
N
N
N
N
N
N
N
N
I
C
G
ISD0
IGND
CK24M
CKVCC5
IRQ3
GPA0
GPA1
GPA2
GND
SD1
GND
SD5
VCC5
AEN/IRTC/CSD3#
IOW#
CIOR#
CKDDRQ1/IRQ14
CKO1/BCLK/VSD4