Datasheet

195
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
12.8.3.4 Interrupt Clear-pending Registers
Name: NVIC_ICPRx [x=0..7]
Access: Read/Write
Reset: 0x000000000
These registers remove the pending state from interrupts, and show which interrupts are pending.
• CLRPEND: Interrupt Clear-pending
Write:
0: No effect.
1: Removes the pending state from an interrupt.
Read:
0: Interrupt is not pending.
1: Interrupt is pending.
Note: Writing a 1 to an ICPR bit does not affect the active state of the corresponding interrupt.
31 30 29 28 27 26 25 24
CLRPEND
23 22 21 20 19 18 17 16
CLRPEND
15 14 13 12 11 10 9 8
CLRPEND
76543210
CLRPEND