Datasheet
366
32072H–AVR32–10/2012
AT32UC3A3
19.12.12 Interrupt Status Registers
Name: StatusTfr, StatusBlock, StatusSrcTran, StatusDstTran, StatusErr
Access Type: Read-only
Offset: 0x2E8, 0x2F0, 0x2F8, 0x300, 0x308
Reset Value: 0x00000000
• STATUS[3:0]
All interrupt events from all channels are stored in these Interrupt Status Registers after masking: StatusTfr, StatusBlock,
StatusSrcTran, StatusDstTran, StatusErr. Each Interrupt Status register has a bit allocated per channel, for example, Sta-
tusTfr[2] is Channel 2’s status transfer complete interrupt.The contents of these registers are used to generate the interrupt
signals leaving the DMACA.
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
- - - - STATUS3 STATUS2 STATUS1 STATUS0