Motorola ATCA-717 - Manual (Page 135)

Hardware Interrupts Maps and Registers
PENT/ATCA−717 135
Hardware Interrupts
The following table lists the blade ′s hardware interrupts and the corresponding interrupt
sources. a
Note: a All interrupts marked with an asterisk (*) must not be used for PCI interrupt
routing.
Table 16: Hardware Interrupts
Interrupt Interrupt Source
IRQ0* Timer
IRQ1* Keyboard
IRQ2* Input of interrupt controller #2
IRQ3 COM 2 or COM 4
IRQ4 COM 1
IRQ5 COM 3
IRQ6 IPMI Block Transfer interface
IRQ7 PCI
IRQ8* Real time clock
IRQ9 PCI
IRQ10 PCI
IRQ11 PCI
IRQ12 Reserved or Mouse (PS/2)
IRQ13* Coprocessor
IRQ14 Reserved or primary parallel ATA
IRQ15 Reserved or secondary parallel ATA