AXIOMTEK SBC8440, User Manual, Page: 31 / 86

SBC8440 3.5 Form Factor SBC User’s Manual
Hardware Description
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J1: PC/104 Bus Pin Assignment
PIN No. PIN Name PIN No. PIN Name
1
IOCHCHK *
2
0V
3
SD7
4
RESETDRV
5
SD6
6
+5V
7
SD5
8
IRQ9
9
SD4
10
-5V
11
SD3
12
DRQ2
13
SD2
14
-12V
15 SD1 16 ENDXFR *
17
SD0
18
+12V
19
IOCHRDY
20
(KEY)
21
AEN
22
SMEMW *
23
SA19
24
SMEMR *
25
SA18
26
IOW *
27
SA17
28
IOR *
29
SA16
30
DACK3 *
31 SA15 32 DRQ3
33
SA14
34
DACK1 *
35
SA13
36
DRQ1
37
SA12
38
REFRESH *
39
SA11
40
SYSCLK
41
SA10
42
IRQ7
43
SA9
44
IRQ6
45
SA8
46
IRQ5
47
SA7
48
IRQ4
Continued . . . . .