CM312 Datasheet, PDF (23/56 Pages) List of Unclassifed Manufacturers – Communications utilityModule

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:
Table 5 PC/104 XT Bus Connector
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
CM312 Quad Serial utilityModule
13
RTD Embedded Technologies, Inc.