Figure 15.7 Software Reset Flowchart - Renesas H8S Series Hardware Manual

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?
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 15.7 Software Reset Flowchart

Section 15 Controller Area Network (HCAN)
: Settings by user
No
: Processing by hardware
Correction
No
No
No
Correction
No
No
Rev. 6.00 Mar 15, 2006 page 417 of 570
REJ09B0211-0600