SH7261 Datasheet, PDF (900/1348 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 19 Controller Area Network (RCAN-ET) [R5S72611] [R5S72613]
Method by Halt Mode
RCAN-ET is
in Tx_Rx Mode
Set MCR[1] (Halt Mode)
Is RCAN-ET
Transmitter, Receiver
or Bus Off?
Finish
current
session
Yes
No
Generate interrupt (IRR0)
Read IRR0 & GSR4 as '1'
RCAN-ET is in Halt Mode
Change ID or MBC of Mailbox
Clear MCR1
RCAN-ET is
in Tx_Rx Mode
The shadowed boxes need to be
done by S/W (host processor)
Figure 19.12 Change ID of Receive Box or Change Receive Box to Transmit Box
Rev. 2.00 Sep. 07, 2007 Page 868 of 1312
REJ09B0320-0200