Rev. 1.0, 02/00, page 457 of 1141
RE= 0
Transition to standby
mode, etc.
Read receive data in RDR1
Read RDRF flag in SSR1
Exit from standby
mode, etc.
Change
operating mode?
No
RDRF= 1
Yes
Yes
<Reception>
No
[1]
[2]
[1]
[2]
RE= 1
Initialization
<Start of reception>
Receive data being received
becomes invalid.
Includes module stop mode,
watch mode, subactive mode,
and subsleep mode.
Figure 22.27 Sample Flowchart for Mode Transition during Reception