B.28 Dma Channel Assignments - Advantech AIMB-705 User Manual

B.28 DMA Channel Assignments
Table B.29: DMA channel assignments
Channel
0
1
2
3
4
5
6
7
B.29 Interrupt Assignments
Table B.30: Interrupt assignments
Priority
1
2
3
-
4
5
6
7
8
9
10
11
12
13
14
15
16
B.30 1st MB Memory Map
Table B.31: 1st MB memory map
Addr. range (Hex)
E0000h - FFFFFh
CC000h - DFFFFh
C0000h - CBFFFh
A0000h - BFFFFh
00000h - 9FFFFh
Function
Available
Available
Available
Available
Cascade for DMA controller 1
Available
Available
Available
Interrupt# Interrupt source
NMI Parity error detected
IRQ0 System timer
IRQ1 Keyboard
IRQ2 Interrupt from controller 2 (cascade)
IRQ8 Real-time clock
IRQ9 SCI IRQ
IRQ10 Available
IRQ11 COM3 ~ 6
IRQ12 PS/2 mouse
IRQ13 Numeric data processor
IRQ14 Available
IRQ15 Available
IRQ3 Communication port (COM2)
IRQ4 Communication port (COM1)
IRQ5 Available
IRQ6 Floppy
IRQ7 Parallel port 1 (print port)
Device
BIOS
Unused
VGA BIOS
Video Memory
Base memory
103 AIMB-705 User Manual