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Section 13 Controller Area Network (HCAN)
Rev. 3.00 Mar. 14, 2006 Page 454 of 804
REJ09B0104-0300
Bit Bit
Name
Initial
Value R/W
Description
0 MCR0 1
R/W
Reset
Request
When this bit is set to 1, the HCAN enters reset
mode. For details, refer to section 13.4.1,
Hardware and Software Resets.
[Setting conditions]
•
Writing 1 (software reset)
[Clearing condition]
•
When 0 is written to this bit while bit GSR3 in
GSR is 1
13.3.2
General Status Register (GSR)
GSR indicates the status of the HCAN.
7
—
0
R
6
—
0
R
5
—
0
R
4
—
0
R
3
GSR3
1
R
0
GSR0
0
R
2
GSR2
1
R
1
GSR1
0
R
Bit
Bit Name
Initial Value
R/W
Bit Bit
Name
Initial
Value R/W
Description
7 to 4
All
0
R
Reserved
These are read-only bits and cannot be modified.
3 GSR3 1
R
Reset
Status
Indicates whether the HCAN module is in the
normal operation state or the reset state. This bit
cannot be modified.
[Setting conditions]
•
When entering configuration mode after the
HCAN internal reset has finished
•
Sleep mode
[Clearing condition]
•
When entering the normal operation state after
bit MCR0 in MCR is cleared (note that there is
delay between clearing bits MCR0 and GSR3.)
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