HD64F3039F18 Datasheet, PDF (431/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Section 12 Smart Card Interface
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 12.4 Example of Transmission Processing Flow
Rev.3.00 Mar. 26, 2007 Page 407 of 682
REJ09B0353-0300