Datasheet

1165
32117D–AVR-01/12
AT32UC3C
37.7.8 Status Register
Name:
SR
Access Type: Read-only
Offset: 0x1C
Reset Value: 0x00000000
DEB: DAC Data Register Empty Channel B Flag
0: Data register not empty, writing to the data register may cause losing a conversion value.
1: Data register for channel B is empty, meaning that a new channel input data may be written.
DEA: DAC Data Register Empty Channel A Flag
0: Data register not empty, writing to the data register may cause losing a conversion value.
1: Data register for channel A is empty, meaning that a new channel input data may be written.
UB: DAC Underrun Interrupt Channel B Flag
0: No underrun in channel B has occurred.
1: Underrun has occurred, at least two consecutive trigger events were received without any new incoming data on channel B in
the meantime.
UA: DAC Underrun Interrupt Channel A Flag
0: No underrun in channel A has occurred.
1: Underrun has occurred, at least two consecutive trigger events were received without any new incoming data on channel A in
the meantime.
OB: DAC Overrun Interrupt Channel B Flag
0: No overrun in channel B has occurred.
1: Overrun has occurred, a new input data was received on channel B while the input buffer was already full.
OA: DAC Overrun Interrupt Channel A Flag
0: No overrun in channel A has occurred.
1: Overrun has occurred, a new input data was received on channel A while the input buffer was already full.
31 30 29 28 27 26 25 24
--------
23 22 21 20 19 18 17 16
------DEBDEA
15 14 13 12 11 10 9 8
------UBUA
76543210
------OBOA