SH7055S Datasheet, PDF (594/1002 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

MCR0 = 1
Bus idle?
No
Yes
GSR3 = 1 (automatic)
Initialization of REC and TEC only
Clear IRR0
HCAN port setting
BCR setting
MBCR setting
No
Mailbox initialization
Message transmission method
initialization
OK?
Yes
MCR0 = 0
Correction
GSR3 = 0?
No
Yes
IMR setting
NBIMR setting
No
MC[x] setting
LAFM setting
OK?
Yes
Correction
GSR3 = 0 & 11
No
recessive bits received?
Yes
CAN bus communication enabled
: Settings by user
: Processing by hardware
Figure 16.6 Software Reset Flowchart
Rev.2.0, 07/03, page 556 of 960