IRQ Channels and devices
Terms
undefined, object
copy deck
- Timer/counter alarm
- IRQ0
- Keyboard Buffer full
- IRQ1
- Cascade from IntC2
- IRQ2
- Serial Port 2 (Com 2 or 4)
- IRQ3
- Serial Port1 (Com 1 or 3)
- IRQ4
- Parallel port 2
- IRQ5
- Floppy disk drive (FDD) controller
- IRQ6
- Parallel port 1 - line printer terminal 1 (LPT1)
- IRQ7
- Real Time Clock
- IRQ8
- Cascade to IntC1
- IRQ9
- Spare
- IRQ10 or IRQ11 or IRQ12
- Spare or PS/2 Mouse
- IRQ12
- Coprocessor
- IRQ13
- Primary Integrated Drive Electronics (IDE) controller
- IRQ14
- Secondary IDE controller
- IRQ15