Datasheet

787
32117D–AVR-01/12
AT32UC3C
29.7.12 Interrupt Status Register
Name:CANISR
Access type: Read-only
Offset: 0x2C
Reset Value: 0x00200000
• LSMOB: Last Selected MOb Status
Last selected MOB number (1X: none, 0X: MOb X selected).
• WKUP: Wake-up Status
0: No wake-up request detected.
1: Wake-up request (bus activity detected while CANCTRL.WKEN=1).
• BERR: Bit Error Status
0: No bit error detected in current frame.
1: Bit error detected in current frame.
• SERR: Stuff Error Status
0: No stuffing error detected in current frame.
1: Stuffing error detected in current frame.
• CERR: CRC ERror Status
0: No CRC error detected in current frame.
1: CRC error detected in current frame.
• FERR: Form Error Status
0: No form error detected in current frame.
1: Form error detected in current frame.
• AERR: Acknowledge Error Status
0: No acknowledge error detected in current frame.
1: Acknowledge error detected in current frame.
• BOFF: Bus Off Status
0: CAN channel not in Bus Off state.
1: CAN channel switched to Bus Off state.
31 30 29 28 27 26 25 24
--------
23 22 21 20 19 18 17 16
-- LSMOB
15 14 13 12 11 10 9 8
--------
76543210
- WKUP BERR SERR CERR FERR AERR BOFF