System Interrupts; System Dma - Compaq Armada 1500C series Service Manual

6.9 System Interrupts

Hardware IRQ
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8
IRQ9
IRQ10
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15

6.10 System DMA

Hardware DMA
DMA 0
DMA 1
DMA 2
DMA 3
DMA 4
DMA 5
DMA 6
DMA 7
Table 6-13
System Interrupts
System Function
Timer interrupt
Keyboard
Interrupt controller cascade
COM 2 - used by MSIO or PCMCIA controller
COM 1 - used by MSIO or PCMCIA controller
Used by either audio or PCMCIA controller
Diskette drive controller
Used by either EPP parallel or audio
Real-time clock (MSIO)
Used by either audio or PCMCIA controller
Used by either audio or PCMCIA controller
Used by PCMCIA
Mouse
Floating point error input
Hard drive
Convenience base NIC interrupt
Table 6-14
System DMA
System Function
Not assigned
Audio controller
Diskette drive controller
EPP Parallel port
Not assigned
Audio controller
Not assigned
Not assigned
Specifications 6-11