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CN9&CN10 : PC/104 Expansion Bus
(CN10 = 64-pin female connector; CN9 = 40-pin female connector.)
Pin
CN10
No.
Row A
1 IOCHECK*
2 SD7
3 SD6
4 SD5
5 SD4
6 SD3
7 SD2
8 SD1
9 SD0
10 IOCHRDY
11 AEN
12 SA19
13 SA18
14 SA17
15 SA16
16 SA15
17 SA14
18 SA13
19 SA12
20 SA11
21 SA10
22 SA9
23 SA8
24 SA7
25 SA6
26 SA5
27 SA4
28 SA3
29 SA2
30 SA1
31 SA0
32 0V
26
Pin
CN10
Pin
No.
Row B
No.
33 0V
34 RESETDRV
35 +5V
36 IRQ9
37 -5V
38 DRQ2
39 -12V
40 NOW*
41 +12V
42 (KEY)
43 SMEMW*
11 DACK5*
44 SMEMR*
45 IOW*
13 DACK6*
46 IOR*
47 DACK3*
48 DRQ3
49 DACK1*
50 DRQ1
18 MASTER*
51 REFRESH*
52 SYSCLK
53 IRQ7
54 IRQ6
55 IRQ5
56 IRQ4
57 IRQ3
58 DACK2*
59 TC
60 BALE
61 +5V
62 OSC
63 0V
64 0V
CN9
Pin
Row D
No.
1 0V
21 0V
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*
31 MEMW*
12 DRQ5
32 SD8
33 SD9
14 DRQ6
34 SD10
15 DACK7*
35 SD11
16 DRQ7
36 SD12
17 +5V
37 SD13
38 SD14
19 0V
39 SD15
20 0V
40 (KEY)
CN9
Row C
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