3.23 PC/104 Connectors
The PC/104 expansion bus offers provisions to connect all types of
PC/104 modules. With the PC/104 bus being known as the new
generation of industrial embedded 16bit PC standard bus, thousands
of PC/104 modules from multiple venders can be easily installed
onboard. The detailed pin assignment of the PC/104 expansion bus
connectors
CN9
and
CN10
are listed on the following tables:
NOTE
The PC/104 connector allows direct plugging or stack-through
piling of PC/104 modules without requiring the PC/104 mounting
kit.
z
CN10: PC/104 Bus 40-pin Connector
Pin Description Pin Description
1
GND
21
GND
2
MEMCS16#
22
SBHE#
3
IOSC16#
23
SA23
4
IRQ10
24
SA22
5
IRQ11
25
SA21
6
IRQ12
26
SA20
7
IRQ15
27
SA19
8
IRQ14
28
SA18
9
DACK0#
29
SA17
10
DRQ0#
30
MEMR#
11
DACK5#
31
MEMW#
12
DRQ5#
32
SD8
13
DACK6#
33
SD9
14
DRQ6#
34
SD10
15
DACK7#
35
SD11
16
DRQ7#
36
SD12
17
VCC
37
SD13
18
MASTER#
38
SD14
19
GND
39
SD15
20
GND
40
N/C
Connector diagram
rotated 90 degrees
clockwise from
original position
1
21
20
40
25
