Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
681
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
33.9.1 CAN Mode Register
Name:
CAN_MR
Address:
0x40010000 (0), 0x40014000 (1)
Access:
Read-write
This register can only be written if the WPEN bit is cleared in
CANEN: CAN Controller Enable
0: The CAN Controller is disabled.
1: The CAN Controller is enabled.
LPM: Disable/Enable Low Power Mode
w Power Mode.
1: Enable Low Power M
CAN controller enters Low Power Mode once all pending messages have been transmitted.
ABM: Disable/Enable Autobaud/Listen mode
0: Disable Autobaud/listen mode.
1: Enable Autobaud/listen mode.
OVL: Disable/Enable Overload Frame
0: No overload frame is generated.
1: An overload frame is generated after each successful reception for mailboxes configured in Receive with/without over-
write Mode, Producer and Consumer.
write Mode, Producer and Consumer.
TEOF: Timestamp messages at each end of Frame
0: The value of CAN_TIM is captured in the CAN_TIMESTP register at each Start Of Frame.
1: The value of CAN_TIM is captured in the CAN_TIMESTP register at each End Of Frame.
TTM: Disable/Enable Time Triggered Mode
0: Time Triggered Mode is disabled.
1: Time Triggered Mode is enabled.
TIMFRZ: Enable Timer Freeze
0: The internal timer continues to be incremented after it reached 0xFFFF.
1: The internal timer stops incrementing after reaching 0xFFFF. It is restarted after a timer reset. See “Freezing the Internal
Timer Counter” on page 677.
Timer Counter” on page 677.
31
30
29
28
27
26
25
24
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
DRPT
TIMFRZ
TTM
TEOF
OVL
ABM
LPM
CANEN