HD6417751 Datasheet, PDF (737/1105 Pages) Renesas Technology Corp – SuperH RISC engine

Start
Initialization
1
Start of transmission
FER/ERS = 0?
2
No
Yes
No
TEND = 1?
Error handling
3
Yes
Write transmit data to SCTDR1,
and clear TDRE flag
4
in SCSSR1 to 0
No
All data transmitted?
Yes
FER/ERS = 0?
Yes
No
TEND = 1?
Yes
Clear TE bit in SCSCR1 to 0
5
No
Error handling
6
End of transmission
Figure 17.8 Sample Transmission Processing Flowchart
Rev. 3.0, 04/02, page 697 of 1064