Figure 14.28 Example Of Transmission Processing Flow - Renesas H8S/2368 Series Hardware Manual

Start
Initialization
Start transmission
ERS = 0?
Yes
No
TEND = 1?
Yes
Write data to TDR,
and clear TDRE flag
in SSR to 0
No
All data transmitted ?
Yes
ERS = 0?
Yes
No
TEND = 1?
Yes
Clear TE bit to 0
End

Figure 14.28 Example of Transmission Processing Flow

No
Error processing
No
Error processing
Rev. 2.00, 05/03, page 573 of 820