HD6417750RF240V Datasheet, PDF (450/606 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 15 Controller Area Network (HCAN)
MCR0 = 1
Bus idle?
No
Yes
GSR3 = 1 (automatic)
Initialization of REC and TEC only
: Settings by user
: Processing by hardware
BCR setting
MBCR setting
Mailbox (RAM) initialization
Message transmission method
initialization
OK?
Correction
No
GSR3 = 1?
No
Yes
MCR0 = 0
GSR3 = 0?
Yes
IMR setting
MBIMR setting
MC[x] setting
LAFM setting
OK?
No
Correction
No
Yes
GSR3 = 0 &
11 recessive bits received?
No
Yes
CAN bus communication enabled
Figure 15.7 Software Reset Flowchart
Rev. 7.00 Sep. 11, 2009 Page 414 of 566
REJ09B0211-0700