Renesas R5S72641 User Manual

Page of 2152
 
Section 20   Controller Area Network 
Page 1076 of 2108 
 
R01UH0134EJ0400  Rev. 4.00 
 
 Sep 
24, 
2014 
SH7262 Group, SH7264 Group
Method by Halt Mode
RCAN-TL1 is in Tx_Rx Mode
Set MCR[1] (Halt Mode)
Is RCAN-TL1
Transmitter, Receiver
or Bus Off?
Generate interrupt (IRR0)
Read IRR0 & GSR4 as '1'
RCAN-TL1 is in Halt Mode
Change ID or MBC of Mailbox
Clear MCR1
RCAN-TL1 is in Tx_Rx Mode
Yes
No
The shadowed boxes need to be
done by S/W (host processor)
Finish
current
session
 
Figure 20.25   Change ID of receive box or Change receive box to transmit box