Figure 12.37 Sample Flowchart For Mode Transition During Reception - Renesas H8SX/1520 Series Hardware Manual

Figure 12.37 Sample Flowchart for Mode Transition during Reception

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Reception
Read RDRF flag in SSR
RDRF = 1
Yes
Read receive data in RDR
RE = 0
Make transition to
software standby mode
Cancel software standby mode
Change operating mode?
Yes
Initialization
Start reception
Section 12 Serial Communication Interface (SCI)
[1] Data being received will be invalid.
[1]
No
[2] Module stop mode is included.
[2]
No
RE = 1
Rev. 3.00 Mar. 14, 2006 Page 447 of 804
REJ09B0104-0300