System I/O Ports; 1St Mb Memory Map; Dma Channel Assignments - Advantech PCM-3363 User Manual

B.1

System I/O Ports

Table B.1: System I/O Ports
Addr. Range (Hex)
000-01F
20h-2Dh
50h-52h
060-06F
070-07F
080-09F
0A0-0BF
0C0-0DF
170h-177h
1F0h-1F7h
2F8-2FF
3E8-3EF
3F8-3FF
B.2

1st MB Memory Map

Table B.2: 1st MB memory map
Addr. range (Hex)
F0000h - FFFFFh
*CC000h - EFFFFh
C0000h - CBFFFh
B8000h - BFFFFh
B0000h - B7FFFh
A0000h - AFFFFh
00000h - 9FFFFh
B.3

DMA channel assignments

Table B.3: DMA channel assignments
Channel
0
1
2
3
4
5
6
7
* Audio DMA select 1, 3, or 5
** Parallel port DMA select 1 (LPT2) or 3 (LPT1)
PCM-3363 User Manual
Device
DMA Controller
Interrupt Controller
Timer/Counter
8042 (keyboard controller)
Real-time clock, non-maskable interrupt (NMI) mask
DMA page register
0A0-0BF
DMA controller
IDE Controller
IDE Controller
Serial port 2
Serial port 3
Serial port 1
Device
System ROM
Unused (reserved for Ethernet ROM)
Expansion ROM (for VGA BIOS)
CGA/EGA/VGA text
Unused
EGA/VGA graphics
Base memory
Function
Available
Available (audio)
Floppy disk (8-bit transfer)
Available (parallel port)
Cascade for DMA controller 1
Available
Available
Available
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