R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 492

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

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