Specifications
6-11
6.9 System Interrupts
Table 6-13
System Interrupts
Hardware IRQ
System Function
IRQ0
Timer interrupt
IRQ1
Keyboard
IRQ2
Interrupt controller cascade
IRQ3
COM 2 - used by MSIO or PCMCIA controller
IRQ4
COM 1 - used by MSIO or PCMCIA controller
IRQ5
Used by either audio or PCMCIA controller
IRQ6
Diskette drive controller
IRQ7
Used by either EPP parallel or audio
IRQ8
Real-time clock (MSIO)
IRQ9
Used by either audio or PCMCIA controller
IRQ10
Used by either audio or PCMCIA controller
IRQ11
Used by PCMCIA
IRQ12
Mouse
IRQ13
Floating point error input
IRQ14
Hard drive
IRQ15
Convenience base NIC interrupt
6.10 System DMA
Table 6-14
System DMA
Hardware DMA
System Function
DMA 0
Not assigned
DMA 1
Audio controller
DMA 2
Diskette drive controller
DMA 3
EPP Parallel port
DMA 4
Not assigned
DMA 5
Audio controller
DMA 6
Not assigned
DMA 7
Not assigned
Содержание Armada 1500C series
Страница 49: ...2 36 Troubleshooting ...
Страница 51: ...3 2 Illustrated Parts Catalog 3 1 System Unit Figure 3 1 System Unit ...
Страница 59: ...3 10 Illustrated Parts Catalog ...
Страница 65: ...4 6 Removal and Replacement Preliminaries ...
Страница 105: ...5 40 Computer Removal and Replacement Procedures ...
Страница 129: ...C 2 Convenience Base II Figure C 1 Convenience Base ...
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