SH7708 Datasheet, PDF (435/633 Pages) Renesas Technology Corp – SuperH™ RISC engine

Start
Initialize
(1)
Start reception
ORER = 0 and PER = 0?
Yes
(2)
No
No
RDRF = 1?
(3)
Yes
Write receive data from
SCRDR and clear
(4)
RDRF flag in SCSSR to 0
No
All data received?
(5)
Yes
Clear RE bit in SCSCR to 0 (6)
Error handling
End reception
Figure 14.7 Reception Flowchart (Example)
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