Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK 数据表
产品代码
AT91SAM9X25-EK
925
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
0: When a transmit mailbox loses the bus arbitration, the transfer request remains pending.
1: When a transmit mailbox lose the bus arbitration, the transfer request is automatically aborted. It automatically raises the MABT
and MRDT flags in the corresponding CAN_MSRx.
and MRDT flags in the corresponding CAN_MSRx.
41.9.2 CAN Interrupt Enable Register
Name:
CAN_IER
Address:
0xF8000004 (0), 0xF8004004 (1)
Access:
Write-only
• MBx: Mailbox x Interrupt Enable
0: No effect.
1: Enable Mailbox x interrupt.
• ERRA: Error Active Mode Interrupt Enable
0: No effect.
1: Enable ERRA interrupt.
• WARN: Warning Limit Interrupt Enable
0: No effect.
1: Enable WARN interrupt.
• ERRP: Error Passive Mode Interrupt Enable
0: No effect.
1: Enable ERRP interrupt.
• BOFF: Bus Off Mode Interrupt Enable
0: No effect.
1: Enable BOFF interrupt.
• SLEEP: Sleep Interrupt Enable
0: No effect.
1: Enable SLEEP interrupt.
• WAKEUP: Wakeup Interrupt Enable
0: No effect.
1: Enable SLEEP interrupt.
• TOVF: Timer Overflow Interrupt Enable
0: No effect.
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
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
MB7
MB6
MB5
MB4
MB3
MB2
MB1
MB0