PPC-6101
All-in-One CPU Board Series User’s Manual
Jumpers and Connectors
33
3.4.16 PC/104 Connectors: J1 and J2
The PC/104 is an industrial standard. It is a compact form factor with
dimensions of 3.6” x 3.8” and is fully compatible with the ISA Bus. The
PC/104 interface is able to adapt the off-the-shelf PC/104 modules,
such as sound module, fax modem module, multi-I/O module, and etc.
J1: PC/104 Bus Pin Assignment
Pin#
Pin Name
Pin#
Pin Name
Pin#
Pin Name
Pin#
Pin Name
1
IOCHCHK
2
GND
3
SD7
4
RESETDRV
5
SD6
6
+5V
7
SD5
8
IRQ9
9
SD4
10
-5V
11
SD3
12
DRQ2
13
SD2
14
-12V
15
SD1
16
ENDXFR
17
SD0
18
+12V
19
IOCHRDY
20
GND
21
AEN
22
SMEMW
23
SA19
24
SMEMR
25
SA18
26
IOW
27
SA17
28
IOR
29
SA16
30
DACK3
31
SA15
32
DRQ3
33
SA14
34
DACK1
35
SA13
36
DRQ1
37
SA12
38
REFRESH
39
SA11
40
SYSCLK
41
SA10
42
IRQ7
43
SA9
44
IRQ6
45
SA8
46
IRQ5
47
SA7
48
IRQ4
49
SA6
50
IRQ3
51
SA5
52
DACK2
53
SA4
54
TC
55
SA3
56
SALE
57
SA2
58
+5V
59
SA1
60
OSC
61
SA0
62
GND
63
GND
64
GND
J2: PC/104 Bus Pin Assignments
Pin#
Pin Name
Pin#
Pin Name
Pin#
Pin Name
Pin#
Pin Name
1
GND
2
GND
3
MEMCS16
4
SBHE
5
IOCS16
6
LA23
7
IRQ10
8
LA22
9
IRQ11
10
LA21
11
IRQ12
12
LA20
13
IRQ15
14
LA19
15
IRQ14
16
LA18
17
DACK0
18
LA17
19
DRQ0
20
MEMR
21
DACK5
22
MEMW
23
DRQ5
24
SD8
25
DACK6
26
SD9
27
DRQ6
28
SD10
29
DACK7
30
SD11
31
DRQ7
32
SD12
33
+5V
34
SD13
35
MASTER
36
SD14
37
GND
38
SD15
39
GND
40
(KEY)
