Hardware Configuration
J18 : PS/2 Keyboard/Mouse Connector (6-pin Mini-DIN)
PIN No.
Signal Description
1
Mouse Data
2
Keyboard Data
3
GND
4
+5V
5
Mouse Clock
6
Keyboard Clock
J19 : 68 pin PCI Connector
PIN No.
Signal Description
PIN No. Signal Description
1
VCC
2
AD0
3
AD1
4
AD2
5
AD3
6
AD4
7
AD5
8
AD6
9
AD7
10
GND
11
VCC
12
AD8
13
AD9
14
AD10
15
AD11
16
AD12
17
AD13
18
AD14
19
AD15
20
GND
21
VCC
22
AD16
23
AD17
24
AD18
25
AD19
26
AD20
27
AD21
28
AD22
29
AD23
30
GND
31
VCC
32
AD24
33
AD25
34
AD26
35
AD27
36
AD28
37
AD29
38
AD30
39
AD31
40
GND
41
VCC
42
BE#0
43
BE#1
44
BE#2
45
BE#3
46
PAR
47 Frame#
48
TRDY#
49 IRDY#
50
GND
51
VCC
52
STOP#
53
Devsel#
54
Reserved for PERR#
55
SERR#
56
REQ#4
57
GNT#4
58
Reserved for REQ#3
59
Reserved for GNT#3 60
GND
61
PCI Clock1
62
PCI Clock2
63
PCIRST#
64
LOCK#
65
IRQ#A
66 IRQ#B
67 IRQ#C
68 IRQ#D
J20 : External Keyboard Connector
PIN No.
Signal Description
1
Keyboard Clock
2
Keyboard Data
3
N/C
4
Ground
5
+5V
3307114 User’s Manual
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