Specifications

RX62N Group, RX621 Group RIIC Multi-Master Communication
R01AN0630EJ0100 Rev.1.00 Page 20 of 23
Sep 27, 2011
3.7.14 Arbitration Lost Detection Interrupt Handling
Figure 15 shows the flowchart for arbitration lost detection interrupt handling.
Arbitration Lost Detection Interrupt
Handling
return
Enable TXI interrupt
Disable TEI interrupt
Clear the master mode
in progress flag
Set the master mode communication
result to arbitration lost
Call the callback function
(master mode transmission/
reception complete)
Clear in progress flag
Clear the arbitration lost detected bit
Figure 15 Arbitration Lost Detection Interrupt Handling