Appendices
App-3
PL-5900 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
T imer (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
Serial Bus Controller
IRQ 6
Floppy Disk Controller
IRQ 7
Parallel Port 1 (LPT 1) : Printer Port
IRQ 8
Real T ime Clock
IRQ 9
Available for user
IRQ 10
Serial Port 4 (COM4): T ouch Panel (for
Standard monitor)
IRQ 11
Serial Port 3 (COM3): General Use Port
IRQ 12
Network Controller
IRQ 13
Numeric Data Processor
IRQ 14
Hard Disk (IDE)
IRQ 15
Available for user
De scription
DMA 0
DMA 1
DMA 2
Floppy disk c ontroller
DMA 3
DMA 4
Cascade to controller 1
DMA 5
DMA 6
DMA 7
Depending on the arrangement of any connected Plug-and-Play de-
vices, these features perform different functions/actions.
Содержание PL-5900 Series
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