Table D-2: 1St Mb Memory Map; Table D-3: Dma Channel Assignments - Advantech PCM-5864 User Manual

D.2 1st MB memory map

Table D-2: 1st MB memory map

Addr. range (Hex) Device
F000h - FFFFh
**DC00h - EFFFh
*CC00h - DBFFh
C000h - CBFFh
B800h - BFFFh
B000h - B7FFh
A000h - AFFFh
0000h - 9FFFh
* If Ethernet boot ROM is enabled
** E0000 - EFFFF is reserved for Pentium
D.3 DMA channel assignments

Table D-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 or 3
System ROM
Unused
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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Appendix D System Assignments 121