Pc/104 Connectors: J1 And J2 - AXIOMTEK SBC82400 User Manual

SBC82400 ISA Half-Size CPU Board Series User's Manual

2.4.8 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 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#
IOCHCHK*
1 2
SD6
5 6
SD4
9 10
SD2
13 14
SD0
17 18
AEN
21 22
SA18
25 26
SA16
29 30
SA14
33 34
SA12
37 38
SA10
41 42
SA8
45 46
SA6
49 50
SA4
53 54
SA2
57 58
SA0
61 62
18
Pin Name Pin# Pin Name Pin#
GND SD7
3
+5V SD5
7
-5V SD3
11
-12V SD1
15
+12V IOCHRDY
19
SMEMW* SA19
23
IOW* SA17
27
DACK3* SA15
31
DACK1* SA13
35
REFRESH* SA11
39
IRQ7 SA9
43
IRQ5 SA7
47
IRQ3 SA5
51
TC SA3
55
+5V SA1
59
GND GND
63
Jumpers and Connectors
Pin Name
RESETDRV
4
IRQ9
8
DRQ2
12
ENDXFR*
16
(KEY)
20
SMEMR*
24
IOR *
28
DRQ3
32
DRQ1
36
SYSCLK
40
IRQ6
44
IRQ4
48
DACK2*
52
SALE
56
OSC
60
GND
64