![AXIOMTEK AX12270 User Manual Download Page 25](http://html1.mh-extra.com/html/axiomtek/ax12270/ax12270_user-manual_3037285025.webp)
AX12270 PC/104 Module Series User’s Manual
Jumpers and Connectors
19
HDD Activity LED
This connection is linked to hard drive activity LED on the control
panel. LED flashes when HDD is being accessed. Pin 13 and 14
connect the hard disk drive to the front panel HDD LED, Pin 13
assigned as -, and Pin 14 as +.
2.4.11 PC/104 Bus Connector: CN13
The PC/104 is an industrial standard with a compact form factor of
3.6
”
x 3.8
”
dimensions, and fully compatible with the ISA Bus. The
PC/104 interface is easily adapted to off -shelf PC/104 modules, such
as sound module, fax modem module and multi-I/O module.
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1 IOCHCHK* 2 0V
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 (KEY)
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 0V
63
0V
64 0V
Summary of Contents for AX12270
Page 1: ...AX12270 V4 PC 104 CPU Module With CRT LCD and Ethernet User s Manual...
Page 6: ...vi MEMO...
Page 10: ...AX12270 PC 104 Module Series User s Manual 4 Introduction MEMO...
Page 14: ...AX12270 PC 104 Module Series User s Manual 8 Jumpers and Connectors Solder Side...
Page 30: ...AX12270 PC 104 Module Series User s Manual 24 Jumpers and Connectors MEMO...
Page 34: ...AX12270 PC 104 Module Series User s Manual 28 Hardware Description MEMO...
Page 62: ...AX12270 PC 104 Module Series User s Manual 56 Award BIOS Utility MEMO...
Page 66: ...AX12270 PC 104 Module Series User s Manual 60 Watchdog Timer MEMO...