Datasheet

152
32117D–AVR-01/12
AT32UC3C
9.6.10 Periodic Interval Register
Name: PIR0/1
Access Type: Read/Write
Offset: 0x30/0x34
Reset Value: 0x00000000
When the SR.BUSY bit is set writes to this register will be discarded and this register will read as zero.
•
INSEL: Interval Select
• The PERn bit in SR will be set when the INSEL bit in the prescaler has a 0-to-1 transition.
31 30 29 28 27 26 25 24
--------
23 22 21 20 19 18 17 16
--------
15 14 13 12 11 10 9 8
--------
76543210
--- INSEL