Rainbow Electronics AT91CAP9S250A - Manual (Page 715)

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6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
39.8.4 CAN Interrupt Mask Register
Name: CAN_IMR
Access Type: Read-only
• MBx: Mailbox x Interrupt Mask
0 = Mailbox x interrupt is disabled.
1 = Mailbox x interrupt is enabled.
• ERRA: Error Active mode Interrupt Mask
0 = ERRA interrupt is disabled.
1 = ERRA interrupt is enabled.
• WARN: Warning Limit Interrupt Mask
0 = Warning Limit interrupt is disabled.
1 = Warning Limit interrupt is enabled.
• ERRP: Error Passive Mode Interrupt Mask
0 = ERRP interrupt is disabled.
1 = ERRP interrupt is enabled.
• BOFF: Bus-off Mode Interrupt Mask
0 = BOFF interrupt is disabled.
1 = BOFF interrupt is enabled.
• SLEEP: Sleep Interrupt Mask
0 = SLEEP interrupt is disabled.
1 = SLEEP interrupt is enabled.
• WAKEUP: Wakeup Interrupt Mask
0 = WAKEUP interrupt is disabled.
1 = WAKEUP interrupt is enabled.
• TOVF: Timer Overflow Interrupt Mask
0 = TOVF interrupt is disabled.
1 = TOVF interrupt is enabled.
• TSTP: Timestamp Interrupt Mask
0 = TSTP interrupt is disabled.
1 = TSTP interrupt is enabled.
• CERR: CRC Error Interrupt Mask
0 = CRC Error interrupt is disabled.
1 = CRC Error interrupt is enabled.
31 30 29 28 27 26 25 24
– – – BERR FERR AERR SERR CERR
23 22 21 20 19 18 17 16
TSTP TOVF WAKEUP SLEEP BOFF ERRP WARN ERRA
15 14 13 12 11 10 9 8
MB15 MB14 MB13 MB12 MB11 MB10 MB9 MB8
7 6 5 4 3 2 1 0
MB7 MB6 MB5 MB4 MB3 MB2 MB1 MB0