Interrupt Request (IRQ) Lines
IRQ #
Note: If the "Used For" device is disabled in setup, the corresponding interrupt is available for other
devices.
DMA Channels
DMA #
0
1
2
3
4
5
6
7
Note: If the "Used For" device is disabled in setup, the corresponding interrupt is available for other
devices.
KEEX-2010 Series User Guide
Used For
0
Timer0
1
keyboard controller
2
Cascade
3
COM2
4
COM1
5
COM3 , COM4
6
Floppy disk controller
7
free
8
Real Time Clock
9
ACPI-Compliant System
10
free
11
free
12
PS/2 Mouse
13
Floating point unit (FPU / NPU
/ Math coprocessor)
14
Primary IDE channel
15
Secondary IDE channel
Table A-1. IRQ Assignments
Used for
FDC
Cascade
Table A-2. DMA Assignments
Comment
Note (1)
Note (1)
Note (1)
Note (1)
Note (1)
Note (1)
Note (1)
Available
Comment
Yes
No
No
No
No
No
Yes
Yes
Note (1)
Interrupt Request (IRQ) Lines
A-3