4 can interrupt mask register – Rainbow Electronics AT91CAP9S250A User 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

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