HD64F2357F20V Datasheet, PDF (560/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

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 15-4 Example of Transmission Processing Flow
Rev.6.00 Oct.28.2004 page 530 of 1016
REJ09B0138-0600H