Specifications

RX62N Group, RX621 Group RIIC Multi-Master Communication
R01AN0630EJ0100 Rev.1.00 Page 17 of 23
Sep 27, 2011
3.7.11 TEND Interrupt Handling
Figure 12 shows the flowchart for TEND interrupt handling.
TEND Interrupt Handler
return
Data remaining = 0?
(Transmission
complete?)
No
Yes
Issuing a stop condition
Transmit data
Enable TXI interrupt
Disable TEI interrupt
Master mode
communication in
progress?
Data remaining = 0?
(Transmission
complete?)
Read receive data
(dummy read)
Yes
No
Yes
No
Figure 12 TEND Interrupt Handling