Interrupt Assignments; 1St Mb Memory Map; Table B-3: Interrupt Assignments - Advantech PCM-3345 Manual

B.3 Interrupt assignments

Table B-3: Interrupt assignments

Interrupt#
NMI
IRQ 0
IRQ 1
IRQ 2
IRQ 3
IRQ 4
IRQ 5
IRQ 6
IRQ 7
IRQ 8
IRQ 9
IRQ 10
IRQ 11
IRQ 12
IRQ 13
IRQ 14
IRQ 15
B.4 1st MB memory map
Table B-4: 1st MB memory map
Addr. range (Hex)
F000h - FFFFh
D800h - EFFFh
C800h - D7FFh
C000h - C7FFh
B800h - BFFFh
B000h - B7FFh
A000h - AFFFh
0000h - 9FFFh
D000 - D400H
*E000h ~ EFFFh only occupied during BIOS booting
5 6 PCM-3345 User's Manual
Interrupt source
Parity error detected
Interval timer
Keyboard
Interrupt from controller 2 (cascade)
Serial communication port 2
Serial communication port 1
Available
Diskette controller (FDC)
Parallel port 1 (print port)
Real-time clock
Cascaded to INT 0A (IRQ 2)
Available
Available
PS/2 mouse
INT from co-processor
Fixed disk controller
Available
Device
System ROM
*E000h ~ EFFFh for BIOS
Unused
Expansion ROM**
CGA/EGA/VGA text
Unused
EGA/VGA graphics
Base memory
Available