Intel PCM-3370 user manual Table C.3 Interrupt assignments, Interrupt#, Interrupt source

Models: PCM-3370

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C.3 Interrupt assignments

C.3 Interrupt assignments

Table C.3: Interrupt assignments

Interrupt#

Interrupt source

NMI

Parity error detected

 

 

IRQ 0

Interval timer

 

 

IRQ 1

Keyboard

 

 

IRQ 2

Interrupt from controller 2 (cascade)

 

 

IRQ 3

Serial communication port 2

 

 

IRQ 4

Serial communication port 1

 

 

IRQ 5

Available

 

 

IRQ 6

Diskette controller (FDC)

 

 

IRQ 7

Parallel port 1 (printIRQ 8 Real-time clock)

 

 

IRQ 8

Real-time clock

 

 

IRQ 9

Available

 

 

IRQ 10

Available

 

 

IRQ 11

Available

 

 

IRQ 12

PS/2 mouse (If using PS/2 mouse)

 

 

IRQ 13

INT from co-processor

 

 

IRQ 14

Preliminary IDE

 

 

IRQ 15

Secondary IDE for CompactFlash

 

 

*All available IRQ can use for PCI device

*Now onboard PCI device List is USB IRQ 10 USB, IRQ 11 LAN and IRQ 12 ACPI control

PCM-3370 User’s Manual

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Intel user manual Table C.3 Interrupt assignments, Interrupt#, Interrupt source, PCM-3370 User’s Manual