Figure 16.31 Sample Transmission Flowchart - Renesas H8S/2158 User Manual

Section 16 Serial Communication Interface (SCI, IrDA, and CRC)
No
No
No
Rev. 3.00 Jan 25, 2006 page 452 of 872
REJ09B0286-0300
Start
Initialization
Start transmission
ERS = 0 ?
Yes
TEND = 1 ?
Yes
Write data to TDR and clear
TDRE flag in SSR to 0
All data transmitted?
Yes
ERS = 0 ?
Yes
TEND = 1 ?
Yes
Clear TE bit in SCR to 0
End

Figure 16.31 Sample Transmission Flowchart

No
Error processing
No
Error processing