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3.9. PC/104 Connector
(1) 64 Pin PC/104 Connector A & B (CN5)
64 Pin PC/104 Pin Assignments
PIN Signal PIN Signal PIN Signal PIN Signal
1 –IOCHCK 2
GND
33 SA14 34 –DACK1
3 SD7 4
RSTDRV
35 SA13 36 DREQ1
5 SD6 6 VCC 37 SA12 38
–REFRESH
7 SD5 8 IRQ9 39 SA11 40
SYSCLK
9 SD4 10
Not
Used
41 SA10 42 IRQ7
11 SD3 12 DREQ2 43 SA9 44 IRQ6
13 SD2 14
Not
Used
45 SA8 46 IRQ5
15 SD1 16
–ZEROWS
47 SA7 48 IRQ4
17 SD0 18 (+12V) 49 SA6 50 IRQ3
19
IOCHRDY
20 GND 51 SA5 52
–DACK2
21 AEN 22
–SMEMW
53 SA4 54 TC
23 SA19 24
–SMEMR
55 SA3 56 BALE
25 SA18 26 –IOW 57 SA2 58 VCC
27 SA17 28 –IOR 59 SA1 60 OSC
29 SA16 30 –DACK3 61 SA0 62 GND
31 SA15 32 DREQ3 63 GND 64 GND
1
2
64
63
64Pin PC/104 Connector