23
CN12: 40-pin PC/104 Expansion Slot
PIN Description PIN Description
1
GND
21
GND
2
MEMCS16*
22
SBHE*
3
IOSC16*
23
LA23
4
IRQ10
24
LA22
5
IRQ11
25
LA21
6
IRQ12
26
LA20
7
IRQ15
27
LA19
8
IRQ14
28
LA18
9
DACK0*
29
LA17
10
DRQ0
30
MEMR*
11
DACK5*
31
MEMW*
12
DRQ5
32
SD8
13
DACK6*
33
SD9
14
DRQ6
34
SD10
15
DACK7*
35
SD11
16
DRQ7
36
SD12
17
+5V
37
SD13
18
MASTER*
38
SD14
19
GND
39
SD15
20
GND
40
GND
Connector diagram
rotated 90 degrees
clockwise from
original position
1
21
40
20
Содержание HS-6238
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