Interrupt Controller - AXIOMTEK EP812 User Manual

EP812 Pentium
3.5

Interrupt Controller

The EP812 Series is a 100% PC compatible control board. It
consists of 16 interrupt request lines. Four out of the sixteen
can either be programmable. The mapping list of the 16
interrupt request lines is shown on the following table.
NMI
IRQ0 System timer output
IRQ1 Keyboard
Interrupt rerouting from IRQ8 through IRQ15
IRQ2
Serial port #2
IRQ3
Serial port #1
IRQ4
IRQ5 Reserved
IRQ6 Floppy disk controller
IRQ7 Parallel port #1
IRQ8 Real time clock
IRQ9 Reserved
IRQ10
IRQ11
IRQ12 PS/2 Mouse
IRQ13 Math coprocessor
IRQ14 Primary IDE channel
IRQ15 Secondary IDE Channel
Hardware Description
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M All-in-One Capa Board User's Manual
Parity check error
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