Datasheet

1014
32117D–AVR-01/12
AT32UC3C
33.7.16 Interrupt Status Register 2
Name:
ISR2
Access Type: Read-only
Offset: 0x040
Reset Value: 0x00000000
• CMPUx: Comparison x Update
0: The comparison x has not been updated since the last read of the ISR2 register.
1: The comparison x has been updated at least one time since the last read of the ISR2 register.
• CMPMx: Comparison x Match
0: The comparison x has not matched since the last read of the ISR2 register.
1: The comparison x has matched at least one time since the last read of the ISR2 register.
• UNRE: Synchronous Channels Update Underrun Error
0: No Synchronous Channels Update Underrun has occurred since the last read of the ISR2 register.
1: At least one Synchronous Channels Update Underrun has occurred since the last read of the ISR2 register.
• WRDY: Write Ready for Synchronous Channels Update
0: New duty-cycle and dead-time values for the synchronous channels cannot be written.
1: New duty-cycle and dead-time values for the synchronous channels can be written.
Note: Reading ISR2 automatically clears WRDY, UNRE and CMPSx.
31 30 29 28 27 26 25 24
- -------
23 22 21 20 19 18 17 16
CMPU7 CMPU6 CMPU5 CMPU4 CMPU3 CMPU2 CMPU1 CMPU0
15 14 13 12 11 10 9 8
CMPM7 CMPM6 CMPM5 CMPM4 CMPM3 CMPM2 CMPM1 CMPM0
76543210
----UNRE--WRDY