Figure 12.37 Sample Flowchart For Mode Transition During Reception - Renesas H8SX/1500 Series Hardware Manual

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

Figure 12.37 Sample Flowchart for Mode Transition during Reception

Section 12 Serial Communication Interface (SCI)
[1] [1] Data being received will be invalid.
No
[2] Module stop mode is included.
[2]
No
RE = 1
Rev. 3.00 Mar. 14, 2006 Page 447 of 804
REJ09B0104-0300