A.2. Interrupt controller signals

Table A.2 lists the signals for the VIC that interface to the processor interrupt sources.

Table A.2. Interrupt controller signals

Name

Type

Source/

destination

Description

VICINTSOURCE [31:0]

Input

Peripheral interrupt request

Interrupt source input

nVICIRQ

Output

Interrupt controller

Interrupt request to processor

nVICFIQ

Output

Interrupt controller

Fast interrupt request to processor

Copyright © 2000, 2003-2004 ARM Limited. All rights reserved.ARM DDI 0181E
Non-Confidential