HD64F7047F50 Datasheet, PDF (504/766 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

MCR0 = 1
Bus idle?
No
Yes
IRR0 = 1 (automatic)
GSR3 = 1 (automatic)
: Settings by user
: Processing by hardware
Initialization of TEC and REC
GSR3 = 1?
Bit configuration mode
Period in which BCR, MBC, etc.,
are initialized
No
Yes
Clear IRR0
HCAN2 port setting
BCR setting
MBC setting
Mailbox initialization
Message transmission method setting
IMR setting (interrupt mask setting)
MBIMR setting (interrupt mask setting)
MBx setting (receive identifier setting)
LAFM setting (receive identifier mask setting)
Set BCR
MCR0 = 0
GSR3 = 0 &
11 recessive bits received?
No
Yes
CAN bus communication enabled
Figure 15.6 Software Reset Flowchart
HCAN2 Pin Port Settings: HCAN2 pin port settings must be made during or before entering
configuration mode. Refer to section 17, Pin Function Controller (PFC), for details of the setting
method.
Rev. 2.00, 09/04, page 462 of 720