Figure 16.24 Sample Flowchart For Mode Transition During Reception - Renesas H8S/2437 Hardware Manual

Read RDRF flag in SSR
Read receive data in RDR
Make transition to software standby mode etc.
Cancel software standby mode etc.
Change operating mode?
<Start reception>

Figure 16.24 Sample Flowchart for Mode Transition during Reception

Rev. 1.00, 09/03, page 472 of 704
Reception
No
RDRF = 1
Yes
RE = 0
No
Yes
Initialization
[1] [1] Data being received will be invalid.
[2] Module stop mode is included.
[2]
RE = 1