Figure 13.7 Software Reset Flowchart - Renesas H8SX/1520 Series Hardware Manual

Section 13 Controller Area Network (HCAN)
Rev. 3.00 Mar. 14, 2006 Page 486 of 804
REJ09B0104-0300
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MCR0 = 1
Bus idle?
Yes
GSR3 = 1 (automatic)
Initialization of REC and TEC only
BCR setting
MBCR setting
Mailbox (RAM) initialization
Message transmission method
initialization
OK?
Yes
GSR3 = 1?
Yes
MCR0 = 0
GSR3 = 0?
Yes
IMR setting
MBIMR setting
MC[x] setting
LAFM setting
OK?
Yes
GSR3 = 0 & 11
recessive bits received?
Yes
CAN bus communication enabled

Figure 13.7 Software Reset Flowchart

: Settings by user
No
: Processing by hardware
Correction
No
No
No
Correction
No
No