PIN No.
PIN Name
SA6
49
SA5
51
SA4
53
SA3
55
57
SA2
SA1
59
SA0
61
GND
63
PC104-2: PC/104 Bus Pin Assignments
PIN No.
PIN Name
GND
1
3
MEMCS16 *
IOCS16 *
5
IRQ10
7
IRQ11
9
IRQ12
11
IRQ15
13
15
IRQ14
DACK0 *
17
DRQ0
19
DACK5 *
21
DRQ5
23
DACK6 *
25
27
DRQ6
DACK7 *
29
DRQ7
31
+5V
33
MASTER *
35
GND
37
39
GND
Hardware Description
SBC84500 User's Manual
PIN No.
PIN Name
IRQ3
50
DACK2 *
52
TC
54
SALE
56
58
+5V
OSC
60
GND
62
GND
64
PIN No.
PIN Name
GND
2
4
SBHE *
LA23
6
LA22
8
LA21
10
LA20
12
LA19
14
16
LA18
LA17
18
MEMR *
20
MEMW *
22
SD8
24
SD9
26
28
SD10
SD11
30
SD12
32
SD13
34
SD14
36
SD15
38
40
NC
27
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