System I/O Ports; Dma Channel Assignments - Advantech IPPC-6152A Series User Manual

B.1

System I/O Ports

Table B.1: System I/O Ports
Addr. Range (Hex)
000-01F
020-021
022-023
040-05F
060-06F
070-07F
080-09F
0A0-0BF
0C0-0DF
0F0
0F1
0F8-0FF
1F0-1F8
278-27F
290-297
2F8-2FF
360-36F
378-37F
3C0-3CF
3D0-3DF
3F0-3F7
3F8-3FF
3E8-3EF
2E8-2EF
B.2

DMA Channel Assignments

Table B.2: DMA Channel Assignments
Channel
0
1
2
3
4
5
6
7
IPPC-6152A User Manual
Device
DMA controller
Interrupt controller 1, master
Chipset address
8254 timer
8042 (keyboard controller)
Real-time clock, non-maskable interrupt (NMI) mask
DMA page register
Interrupt controller 2
DMA controller
Clear math co-processor
Reset math co-processor
Math co-processor
Fixed disk
Parallel printer port 2 (LPT3)
On-board hardware monitor
Serial port 2
Reserved
Parallel printer port 1 (LPT2)
Reserved
Color/graphics monitor adapter
Diskette controller
Serial port 1
Serial port 3
Serial port 4
Function
Available
Available
Available
Available
Cascade for DMA controller 1
Available
Available
Available
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