Rev.6.00 Oct.28.2004 page 530 of 1016
REJ09B0138-0600H
Start
Initialization
Start transmission
ERS=0?
No
TEND=1?
Write data to TDR,
and clear TDRE flag
in SSR to 0
No
All data transmitted?
ERS=0?
No
TEND=1?
Clear TE bit to 0
End
Figure 15-4 Example of Transmission Processing Flow
No
Yes
Yes
Yes
No
Yes
Yes
Error processing
Error processing