ETC IT8888F

8
7
6
IT8888
5
4
3
2
1
ISA Slot
D
D
Sh1.sch
SH1
Sh2.sch
SH2
PCI Bus
Sh3.sch
SH3
C
C
B
B
Preliminary
For Reference Only
A
|LINK
|SH1.SCH
|SH2.SCH
|SH3.SCH
A
ITE, Inc.
Title
IT8888
** Suject to Change Without Notice
8
7
6
5
4
3
Size
B
Document Number
IT8888-090998
Date:
Monday, February 08, 1999
2
Rev
0.2
Sheet
0
of
1
0
7
6
VCC
1
22
130
146
PAR
PERR#
SERR#
PAR
PERR#
SERR#
IREQ#
IGNT#
PPDREQ#
PPDGNT#
PCICLK
PCIRST#
C/BE#[0..3]
C
AD[0..31]
R25
50K
SERIRQ
R26
50K
IGNT#
R27
50K
PPDGNT#
B
3
4
5
7
8
151
6
11
9
10
IREQ#
IGNT#
139
138
PPDREQ#
PPDGNT#
132
131
PCLCLK
PCIRST#
137
135
C/BE#0
C/BE#1
C/BE#2
C/BE#3
23
12
2
150
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
32
31
30
29
27
26
25
24
21
20
19
17
16
15
14
13
159
158
157
156
155
154
153
152
149
147
145
144
143
142
141
140
VCC_5V
VCC_5V
VCC_5V
VCC_5V
AD[0..31]
NOGO/CLKRUN#
SERIRQ
SDAT
SCLK
SERIRQ
SDAT
SCLK
133
134
33
34
79
78
73
83
82
66
67
75
71
72
68
65
IOR#
IOW#
AEN
MEMR#
MEMW#
IOCS16#
MEMCS16#
NOWS#
IOCHRDY
MASTER#
IOCHCK#
REFRESH#
DRQ7
DRQ6
DRQ5
DRQ3
DRQ2
DQR1
DRQ0
45
46
47
48
49
50
51
DRQ7
DRQ6
DRQ5
DRQ3
DRQ2
DRQ1
DRQ0
DACK7#
DACK6#
DACK5#
DACK3#
DACK2#
DACK1#
DACK0#
36
37
38
39
42
43
44
DACK7#
DACK6#
DACK5#
DACK3#
DACK2#
DACK1#
DACK0#
IRQ15
IRQ14/ROMCS#
IRQ12
IRQ11
IRQ10
IRQ9
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
53
54
55
56
57
58
59
60
61
62
63
IRQ15
IRQ14/ROMCS#
IRQ12
IRQ11
IRQ10
IRQ9
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
35
77
76
74
84
64
RSTDRV
SMEMR#
SMEMW#
BALE
SBHE#
TC
70
BCLK
85
86
87
88
89
90
92
94
95
96
97
98
99
100
102
103
112
113
114
115
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
SA17
SA18
SA19
IOR#
IOW#
AEN
MEMR#
MEMW#
IOCS16#
MEMCS16#
NOWS#
IOCHRDY
MASTER#
IOCHK#
REFRESH#
VCC_3_5V
VCC_3_5V
VCC_3_5V
VCC_3_5V
FRAME#
IRDY#
TRDY#
STOP#
LOCK#
IDSEL
DEVSEL#
PAR
PERR#
SERR#
IREQ#
IGNT#
PPDREQ#
PPDGNT#
PCICLK
PCIRST#
C/BE#[0..3]
+3V
2
C/BE0#
C/BE1#
C/BE2#
C/BE0#
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
RSTDRV
SMEMR#
SMEMW#
BALE
SBHE#
TC
BCLK
IOR#
IOW#
AEN
MEMR#
MEMW#
IOCS16#
MEMCS16#
NOWS#
IOCHRDY
MASTER#
IOCHCK#
REFRESH#
1
NOGO/CLKRUN#
SERIRQ
SDAT
SCLK
JP1
AEN
BALE
TC
1
3
5
R22
R23
R24
2
4
6
4.7K
4.7K
4.7K
HEADER 3X2
JP1
DACK7#
DACK6#
DACK5#
DACK3#
DACK2#
DACK1#
DACK0#
Functions
1-2
OFF
ON
Enable Chip test with PCIRST#=0
IT8888 Normal function
3-4
OFF
ON
Fast DEVSEL# decode for F-Seg
No F-Seg decoding
5-6
OFF
ON
Enable SM Boot-ROM
Disable SM Boot-ROM
IRQ15
C
IRQ12
IRQ11
IRQ10
IRQ9
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
RSTDRV
SMEMR#
SMEMW#
BALE
SBHE#
TC
BCLK
SA[0..19]
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
SA17
SA18
SA19
D
DRQ7
DRQ6
DRQ5
DRQ3
DRQ2
DRQ1
DRQ0
SA[0..19]
JP11
3
IRQ14/ROMCS#
2
1
IRQ14
IRQ14
ROMCS#
ROMCS#
B
See Datasheet
Pin133 Description
JP12
R
3
NOGO/CLKRUN#
2
1
NOGO
NOGO
CLKRUN#
CLKRUN#
JP19
2
D
FRAME#
IRDY#
TRDY#
STOP#
LOCK#
IDSEL
DEVSEL#
3
U1
IT8888F/BX
41
81
93
121
FRAME#
IRDY#
TRDY#
STOP#
LOCK#
IDSEL
DEVSEL#
4
3
+3V
5
1
8
LA23
LA22
LA21
LA20
VCC
+3V
119
118
117
116
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
104
105
106
107
108
109
110
111
122
123
124
125
126
127
128
129
18
28
40
52
69
80
91
101
120
136
148
160
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+3V
VCC
GND
+3V
LA20
LA21
LA22
LA23
SD15
SD14
SD13
SD12
SD11
SD10
SD9
SD8
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
Preliminary
For Reference Only
A
LA[20..23]
SD[0..15]
LA[20..23]
A
ITE, Inc.
SD[0..15]
Title
IT8888
** Suject to Change Without Notice
8
7
6
5
4
3
Size
B
Document Number
IT8888
Date:
Monday, February 08, 1999
2
Rev
0.2
Sheet
1
of
1
3
8
7
PCICLK
PCIRST#
C/BE#[0..3]
D
PSLOT1
PPDREQ#
PPDGNT#
-12V
PCICLK
PCIRST#
VCC
GND
VCC
VCC
C/BE#[0..3]
C/BE#0
C/BE#1
C/BE#2
C/BE#3
AD[0..31]
AD[0..31]
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
NOGO
SERIRQ
SDAT
SCLK
SA[0..19]
GND
GND
GND
PCICLK
GND
IREQ#
AD31
AD29
GND
AD27
AD25
+3V
C/BE#3
AD23
GND
AD21
AD19
+3V
AD17
C/BE#2
GND
IRDY#
+3V
DEVSEL#
GND
LOCK#
PERR#
+3V
SERR#
+3V
C/BE#1
AD14
GND
AD12
AD10
GND
GND
GND
AD8
AD7
+3V
AD5
AD3
GND
AD1
NOGO
SERIRQ
SDAT
SCLK
SA[0..19]
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
SA17
B
SD[0..15]
1
Optional SM ROM
PAR
PERR#
SERR#
VCC
VCC
VCC
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
-12V
TCK
GND
TDO
+5V
+5V
INTB#
INTD#
PRSNT1#
RESVD
PRSNT2#
GND
GND
RESVD
GND
CLK
GND
REQ#
+5/3V
AD31
AD29
GND
AD27
AD25
3.3V
C/BE3#
AD23
GND
AD21
AD19
3.3V
AD17
C/BE2#
GND
IRDY#
3.3V
DEVSEL#
GND
LOCK#
PERR#
3.3V
SERR#
3.3V
C/BE1#
AD14
GND
AD12
AD10
GND
3VCGND
3VCGND
AD8
AD7
3.3V
AD5
AD3
GND
AD1
+5/3V
ACK64#
+5V
+5V
TRST#
+12V
TMS
TDI
+5V
INTA#
INTC#
+5V
RESVD
+5/3V
RESVD
GND
GND
RESVD
RST#
+5/3V
GNT#
GND
RESVD
AD30
3.3V
AD28
AD26
GND
AD24
IDSEL
3.3V
AD22
AD20
GND
AD18
AD16
3.3V
FRAME#
GND
TRDY#
GND
STOP#
3.3V
SDONE
SB0#
GND
PAR
AD15
3.3V
AD13
AD11
GND
AD9
3VCGND
3VCGND
C/BE0#
3.3V
AD6
AD4
GND
AD2
AD0
+5/3V
REQ64#
+5V
+5V
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
+12V
VCC
VCC
VCC
VCC
VCC
8
R50
20K
SCL
SDA
6
5
SCLK
SDAT
7
R51
20K
U2
VCC
GND
GND
1
2
3
A0
A1
A3
4
VSS
PCIRST#
NC
NM24C16
IGNT#
GND
VCC
AD30
+3V
AD28
AD26
GND
AD24
IDSEL
+3V
AD22
AD20
GND
AD18
AD16
+3V
FRAME#
GND
TRDY#
GND
STOP#
+3V
OPtional EPROM
C
VCC
U3
32
PPDREQ#
PPDGNT#
2
FRAME#
IRDY#
TRDY#
STOP#
LOCK#
IDSEL
DEVSEL#
IREQ#
IGNT#
IREQ#
IGNT#
3
GND
PAR
AD15
+3V
AD13
AD11
GND
AD9
GND
GND
C/BE#0
+3V
AD6
AD4
GND
AD2
AD0
VCC
VCC
VCC
VCC
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
ROMCS#
MEMR#
22
24
1
31
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
VCC
D
4
O0
O1
O2
O3
O4
O5
O6
O7
13
14
15
17
18
19
20
21
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
30
SA17
B
A17
CE
OE
VPP
PGM
GND
PAR
PERR#
SERR#
5
16
FRAME#
IRDY#
TRDY#
STOP#
LOCK#
IDSEL
DEVSEL#
6
271024
PCISLOT
SD[0..15]
VCC
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
A
ROMCS#
MEMR#
CLKRUN#
OSC
+3V
+3V
+12V
-12V
+12V
-12V
VCC
GND
Preliminary
For Reference Only
ROMCS#
MEMR#
A
ITE, Inc.
CLKRUN#
OSC
Title
PCI Slot
** Suject to Change Without Notice
8
7
6
5
4
3
Size
B
Document Number
IT8888
Date:
Monday, February 08, 1999
2
Rev
0.2
Sheet
3
of
1
3
8
7
6
5
4
J2
IOCHCK#
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
IOCHRDY
AEN
SA19
SA18
SA17
SA16
SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
IOCHCK#
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
IOCHRDY
AEN
SA19
SA18
SA17
SA16
SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
D
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
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
3
J3
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
GND
RSTDRV
VCC
IRQ9
-5V
DRQ2
-12V
NOWS#
+12V
GND
SMEMW#
SMEMR#
IOW#
IOR#
DACK3#
DRQ3
DACK1#
DRQ1
REFRESH#
BCLK
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
DACK2#
TC
BALE
VCC
OSC
GND
GND
RSTDRV
VCC
IRQ9
-5V
DRQ2
-12V
NOWS#
+12V
GND
SMEMW#
SMEMR#
IOW#
IOR#
DACK3#
DRQ3
DACK1#
DRQ1
REFRESH#
BCLK
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
DACK2#
TC
BALE
VCC
OSC
GND
GND
RSTDRV
VCC
IRQ9
-5V
DRQ2
-12V
NOWS#
+12V
GND
SMEMW#
SMEMR#
IOW#
IOR#
DACK3#
DRQ3
DACK1#
DRQ1
REFRESH#
BCLK
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
DACK2#
TC
BALE
VCC
OSC
GND
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
CON31X2
CON31X2
J7
J8
2
1
J4
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
IOCHCK#
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
IOCHRDY
AEN
SA19
SA18
SA17
SA16
SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
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
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
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
GND
RSTDRV
VCC
IRQ9
-5V
DRQ2
-12V
NOWS#
+12V
GND
SMEMW#
SMEMR#
IOW#
IOR#
DACK3#
DRQ3
DACK1#
DRQ1
REFRESH#
BCLK
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
DACK2#
TC
BALE
VCC
OSC
GND
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
D
CON31X2
J9
C
C
SBHE#
LA23
LA22
LA21
LA20
SA19
SA18
SA17
MEMR#
MEMW#
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
SBHE#
LA23
LA22
LA21
LA20
SA19
SA18
SA17
MEMR#
MEMW#
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
MEMCS16#
IOCS16#
IRQ10
IRQ11
IRQ12
IRQ15
IRQ14
DACK0#
DRQ0
DACK5#
DRQ5
DACK6#
DRQ6
DACK7#
DRQ7
VCC
MASTER#
GND
MEMCS16#
IOCS16#
IRQ10
IRQ11
IRQ12
IRQ15
IRQ14
DACK0#
DRQ0
DACK5#
DRQ5
DACK6#
DRQ6
DACK7#
DRQ7
VCC
MASTER#
GND
MEMCS16#
IOCS16#
IRQ10
IRQ11
IRQ12
IRQ15
IRQ14
DACK0#
DRQ0
DACK5#
DRQ5
DACK6#
DRQ6
DACK7#
DRQ7
VCC
MASTER#
GND
CON18X2
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
SBHE#
LA23
LA22
LA21
LA20
SA19
SA18
SA17
MEMR#
MEMW#
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CON18X2
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
MEMCS16#
IOCS16#
IRQ10
IRQ11
IRQ12
IRQ15
IRQ14
DACK0#
DRQ0
DACK5#
DRQ5
DACK6#
DRQ6
DACK7#
DRQ7
VCC
MASTER#
GND
CON18X2
RP4
DRQ7
DRQ6
DRQ5
DRQ3
DRQ2
DRQ1
DRQ0
B
+12V
-12V
2
3
4
5
6
7
8
9
10
R1
R2
R3
R4
R5
R6
R7
R8
R9
C
1
RP6
+3V
VCC
BCLK
RP2
BC9
BC14
BC17
BC8
BC12
BC19
BC20
CAP
CAP
CAP
CAP
CAP
CAP
CAP
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
2
3
4
5
6
7
8
9
10
R1
R2
R3
R4
R5
R6
R7
R8
R9
C
1
IOR#
IOW#
SMEMR#
SMEMW#
MEMR#
MEMW#
2
3
4
5
6
7
8
BC1
BC2
BC3
BC4
BC5
BC6
BC7
BC10
BC11
BC13
BC15
BC16
CAP
CAP
CAP
CAP
CAP
CAP
CAP
CAP
CAP
CAP
CAP
CAP
A
2
3
4
5
6
7
8
9
10
C
1
Optional
VCC
RP10-10K
RP3
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
R1
R2
R3
R4
R5
R6
R7
RP8-4.7K
R1
R2
R3
R4
R5
R6
R7
R8
R9
C
330
R1
MEMCS16#
330
R2
IOCS16#
330
R3
NOWS#
330
R4
REFRESH#
1K
R10
IOCHRDY
1K
R11
1
RP10-10K
U4
1
NC
VCC
4
2
GND
OUT
3
VCC
MASTER#
VCC
VCC
B
VCC
RP10-10K
4.7K
IOCHCK#
VCC
OSC
14.318MHz
+12V
-12V
-5V
+12V
-12V
-5V
VCC
GND
Preliminary
For Reference Only
A
R21
ITE, Inc.
Title
ISA Slot
** Suject to Change Without Notice
8
7
6
5
4
3
Size
B
Document Number
IT8888
Date:
Monday, February 08, 1999
2
Rev
0.2
Sheet
3
of
1
3