Real Time Devices CMT106, User Manual

Page: 12 / 18

PC/104 Bus Connectors, CN1 and CN2
CMT106 IDE controller utilityModule 8 Real Time Devices USA, Inc.
PC/104 Bus Connectors, CN1 and CN2
Connectors CN1 and CN2 provide PC/104 bus connections. CN1 carries XT bus signals, and CN2
carries additional signals for the AT bus. The signals on CN1 and CN2 conform to the IEEE P966
standard for the PC/104 bus.
The following tables list the connector pinouts:
PC/104 XT Bus Connector, CN1
Pin Row A Row B
1 IOCHCHK* 0V
2 SD7 RESETDRV
3 SD6 +5V
4 SD5 IRQ9
5 SD4 -5V
6 SD3 DRQ2
7 SD2 -12V
8 SD1 ENDXFR*
9 SD0 +12V
10 IOCHRDY (KEYING PIN)
11 AEN SMEMW*
12 SA19 SMEMR*
13 SA18 IOW*
14 SA17 IOR*
15 SA16 DACK3
16 SA15 DRQ3
17 SA14 DACK1*
18 SA13 DRQ1
19 SA12 REFRESH
20 SA11 SYSCLK
21 SA10 IRQ7
22 SA9 IRQ6
23 SA8 IRQ5
24 SA7 IRQ4
25 SA6 IRQ3
26 SA5 DACK2*
27 SA4 TC
28 SA3 BALE
29 SA2 +5V
30 SA1 OSC
31 SA0 0V
32 0V 0V