Appendices
App-3
PL-5910 Series User Manual
Hardware Interrupt List
A.1.3 Interrupt Map
^
^
For 8-bit transmission
For 16-bit transmission
DMA Channel List
Description
NMI 0
Parity Error or I/O Channel Check
IRQ 0
Timer (in the Chipset)
IRQ 1
Keyboard
IRQ 2
Cascade from Controller 2
IRQ 3
Serial Port 2 (COM2): General Use Port
IRQ 4
Serial Port 1 (COM1): General Use Port
IRQ 5
Available for users*
IRQ 6
Floppy Disk Controller
IRQ 7
Parallel Port 1 (LPT1) : Printer Port
IRQ 8
Real Time Clock
IRQ 9
Available for users*
IRQ 10
Serial Port 4 (COM4): Touch Panel:
General Use Port
IRQ 11
Serial Port 3 (COM3): General Use Port
IRQ 12
PS/2 Mouse
IRQ 13
Numeric Calculation Processor
IRQ 14
Hard Disk (IDE)
IRQ 15
Available for users*
De scription
DMA 0
DMA 1
DMA 2
Floppy disk controller
DMA 3
DMA 4
Cascade to controller 1
DMA 5
DMA 6
DMA 7
The “*” mark indicates that, depending on the customer’s settings, the
following devices are automatically allocated as Plug and Play devices.
Display Controller
SMBus Controller
Multimedia Device
Network Controller
USB Controller
