NUC970 Technical Reference Manual
Publication Release Date: Dec. 15, 2015
- 802 -
Revision V1.30
NUC97
0
T
E
CHNIC
A
L
RE
F
E
RE
N
CE
MA
NUA
L
CAN Control Register (CAN_CON)
Register
Offset
R/W
Description
Reset Value
CAN_CON
0x00
R/W
CAN Control Register
0x0000_0000
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
Reserved
15
14
13
12
11
10
9
8
Reserved
7
6
5
4
3
2
1
0
Test
CCE
DAR
Reserved
EIE
SIE
IE
Init
Bits
Description
[31:8]
Reserved
Reserved.
[7]
Test
Test Mode Enable Control
0 = Normal Operation.
1 = Test Mode.
[6]
CCE
Configuration Change Enable Control
0 = No write access to the Bit Timing Register.
1 = Write access to the Bit Timing Register (CAN_BTIME & CAN_BRP) allowed. (while Init bit
=1).
[5]
DAR
Automatic Re-transmission Disable Control
0 = Automatic Retransmission of disturbed messages enabled.
1 = Automatic Retransmission disabled.
[4]
Reserved
Reserved.
[3]
EIE
Error Interrupt Enable Control
0 = Disabled - No Error Status Interrupt will be generated.
1 = Enabled - A change in the bits BOff or EWarn in the Status Register will generate an
interrupt.
[2]
SIE
Status Change Interrupt Enable Control
0 = Disabled - No Status Change Interrupt will be generated.
1 = Enabled - An interrupt will be generated when a message transfer is successfully
completed or a CAN bus error is detected.
[1]
IE
Module Interrupt Enable Control
0 = Disabled.
1 = Enabled.
[0]
Init
Init Initialization
0 = Normal Operation.
