HD64F7045F28V Datasheet, PDF (568/925 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7040 Series

Initialization
1
Start reception
Read the ORER bit of SSR
ORER = 1?
No
Read RDRF bit of SSR
Yes
3
No
RDRF = 1?
Yes
Read receive data from RDR
and clear RDRF bit of SSR to 0 ⁴
2
Error processing
No
All data received?
Yes
Clear RE bit of SCR to 0
End reception
Figure 14.20 Sample Flowchart for Serial Receiving (1)
528