PROFACE PL-B900 Series, User Manual

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Appendices
App-3
PL-B900/B910 Series Users Manual
Hardware Interrupt List
A.1.3 Interrupt Map
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 (COM2): General Use Port
IRQ 5
Available for users
IRQ 6
Floppy Disk Controller
IRQ 7
Parallel Port 1 (LPT 1) : Printer Port
IRQ 8
Real T ime Clock
IRQ 9
Serial Port 3 (COM3): General Use Port
IRQ 10
Serial Port 4 (COM4): T ouch Panel (for
Standard monitor)
IRQ 11
Available for users
IRQ 12
PS/2 Mouse
IRQ 13
Numeric Data Processor
IRQ 14
Hard Disk (IDE)
IRQ 15
PL-B900/PL-B901:Available for User
PL-B910/PL-B911:Used by USB
^
Description
DMA 0
DMA 1
DMA 2
Floppy disk controller
DMA 3
DMA 4
Cascade to controller 1
DMA 5
DMA 6
DMA 7
^
For 8-bit transmission
For 16-bit transmission
DMA Channel List