Advantech PCA-6186 用户手册
ACP-1120 User’s Manual
116
B.24 AC-97 Audio Interface (CN43)
Table B.22: System I/O ports
1 VCC
1 VCC
2 GND
3 SYNC
4 BITCLK
5 SDOUT
6 SDIN
7 SDIN2
8 -ACRST
9 +12V
10 GND
B.25 System I/O Ports
Table B.23: System I/O ports
Addr. range (Hex)Device
000-01F
Addr. range (Hex)Device
000-01F
DMA controller
020-021
Interrupt controller 1, master
022-023
Chipset address
040-05F
8254 timer
060-06F
8042 (keyboard controller)
070-07F
Real-time clock, non-maskable interrupt (NMI)
mask
mask
080-09F
DMA page register
0A0-0BF
Interrupt controller 2
0C0-0DF
DMA controller
0F0
Clear math co-processor
0F1
Reset math co-processor
0F8-0FF
Math co-processor
1F0-1F8
Fixed disk
200-207
Game I/O
278-27F
Parallel printer port 2 (LPT3)
290-297
On-board hardware monitor
2F8-2FF
Serial port 2
300-31F
Prototype card
360-36F
Reserved
7
3
2
8
1
6
91
0
4
5
11
12