J25: PC104 Connector – 64pin
Pin #
Signal Name
Pin #
Signal Name
1
IOCHCHK *
2
GND
3
SD7
4
RESETDRV
5
SD6
6
VCC
7
SD5
8
IRQ9
9
SD4
10
-5V
11
SD3
12
DRQ2
13
SD2
14
-12V
15
SD1
16
OWS
17
SD0
18
+12V
19
IOCHRDY
20
GND
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
49
SA6
50
IRQ3
51
SA5
52
DACK2 *
53
SA4
54
TC
55
SA3
56
BALE
57
SA2
58
VCC
59
SA1
60
OSC
61
SA0
62
GND
63
GND
64
GND
J26: PC104 Connector – 40pin
J27: 4P Power Source (Interconnect to PC/104 – J25)
Pin #
Signal Name
1
-5V
2
-12V
3
+12V
4
GND
Pin #
Signal Name
Pin #
Signal Name
1
GND
2
GND
3
MEMCS16 *
4
SBHE *
5
IOCS16 *
6
SA23
7
IRQ10
8
SA22
9
IRQ11
10
SA21
11
IRQ12
12
SA20
13
IRQ15
14
SA19
15
IRQ14
16
SA18
17
DACK0 *
18
SA17
19
DRQ0
20
MEMR *
21
DACK5 *
22
MEMW *
23
DRQ5
24
SD8
25
DACK6 *
26
SD9
27
DRQ6
28
SD10
29
DACK7 *
30
SD11
31
DRQ7
32
SD12
33
VCC
34
SD13
35
MASTER *
36
SD14
37
GND
38
SD15
39
GND
40
NC