HD6432345 Datasheet, PDF (506/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

Start
Initialization
Start transmission
No
ERS=0?
Yes
No
TEND=1?
Yes
Write data to TDR,
and clear TDRE flag
in SSR to 0
Error processing
No
All data transmitted?
Yes
No
ERS=0?
Yes
No
TEND=1?
Yes
Clear TE bit to 0
Error processing
End
Figure 13.4 Example of Transmission Processing Flow
492