
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Optional SM ROM
OPtional EPROM
Preliminary
For Reference Only
** Suject to Change Without Notice
0.2
PCI Slot
ITE, Inc.
B
3
3
Monday, February 08, 1999
Title
Size
IT8888
Rev
Date:
Sheet
of
FRAME#
IRDY#
TRDY#
STOP#
LOCK#
IDSEL
DEVSEL#
PAR
IREQ#
PPDREQ#
PPDGNT#
-12V
PCICLK
PCIRST#
+12V
GND
VCC
VCC
VCC
C/BE#0
C/BE#1
C/BE#2
C/BE#3
VCC
SCLK
SDAT
AD0
AD1
AD2
AD3
AD4
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
GND
GND
GND
GND
GND
PCIRST#
IGNT#
AD31
+3V
C/BE#3
AD23
GND
AD21
AD19
+3V
AD17
C/BE#2
GND
IRDY#
+3V
DEVSEL#
GND
LOCK#
PERR#
GND
GND
AD8
AD7
+3V
AD5
AD3
GND
AD1
AD30
AD24
IDSEL
+3V
AD22
AD20
GND
AD18
AD16
+3V
FRAME#
GND
TRDY#
GND
STOP#
+3V
SA0
SA1
SA11
SA12
SA13
SA14
SA15
SA16
SD0
SD1
GND
GND
GND
C/BE#0
+3V
AD6
AD4
GND
AD2
AD0
NOGO
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA17
ROMCS#
MEMR#
VCC
VCC
VCC
VCC
SD0
SD3
SD4
SD5
SD6
SD7
+3V
+12V
-12V
ROMCS#
MEMR#
CLKRUN#
OSC
C/BE#[0..3]
AD[0..31]
SA[0..19]
SD[0..15]
+3V
GND
+12V
-12V
AD[0..31]
NOGO
SSERIRQ
SCLK
DEVSEL#
FRAME#
IRDY#
TRDY#
STOP#
LOCK#
IDSEL
PAR
PERR#
SERR#
IREQ#
PPDREQ#
PPCICLK
ROMCS#
MEMR#
VCC
OSC
CLKRUN#
C/BE#[0..3]
SA[0..19]
SD[0..15]
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
PSLOT1
PCISLOT
A62
A58
A57
A56
A55
A54
A53
A52
A49
A50
A51
A48
A47
A46
A45
A44
A43
A33
A32
A31
A30
A29
A28
A27
A26
A25
A24
A23
A22
A21
A20
A19
A18
A9
A8
A7
A6
A5
A4
A3
A2
A1
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B44
B45
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
+5V
+5V
REQ64#
+5/3V
AD0
AD2
GND
AD4
AD6
3.3V
AD15
PAR
GND
SB0#
SDONE
3.3V
STOP#
GND
TRDY#
GND
FRAME#
3.3V
AD16
AD18
GND
AD20
3.3V
IAD24
3.3V
RAD30
GND
GNT#
+5/3V
RST#
RESVD
GND
GND
RESVD
+5/3V
RESVD
+5V
INTC#
INTA#
+5V
TDI
TTMS
-12V
TDO
+5V
+5V
INTB#
INTD#
PRSNT1#
RESVD
PRSNT2#
GND
GND
RESVD
GND
CLK
GND
REQ#
+5/3V
AD21
AD19
3.3V
AD17
C/BE2#
GND
IRDY#
3.3V
DEVSEL#
GND
LOCK#
PERR#
3.3V
SERR#
3.3V
C/BE1#
3.3V
AD5
AD3
GND
AD1
+5/3V
ACK64#
+5V
+5V
3VCGND
R50
R51
U2
NM24C16
1
2
3
4
8
6
5
7
A0
A1
A3
VSS
VCC
SCL
SDA
NC
U3
271024
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
22
24
1
31
13
14
15
17
18
19
20
21
30
3
1
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A15
A16
CE
OE
VPP
PGM
O0
O1
O2
O3
O4
O5
O6
O7
A17
V
G