Datasheet

104
AT32UC3A
16.4.5 Interrupt Cause Registers
Register Name: ICR0...ICR3
Access Type: Read-only
• CAUSE: Interrupt group causing interrupt of priority n
ICRn identifies the group with the highest priority that has a pending interrupt of level n. If no interrupts of level n are pend-
ing, or the priority level is masked, the value of ICRn is UNDEFINED.
31 30 29 28 27 26 25 24
- - - - - - - -
23 22 21 20 19 18 17 16
- - - - - - - -
15 14 13 12 11 10 9 8
- - - - - - - -
7 6 5 4 3 2 1 0
- - CAUSE
32058K
AVR32-01/12