HD6413008VF25 Datasheet, PDF (446/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

13. Smart Card Interface
Start
Initialization
Start transmitting
No
FER/ERS = 0?
Yes
No
TEND = 1?
Yes
Write transmit data in TDR,
and clear TDRE flag
to 0 in SSR
Error handling
No
All data transmitted?
Yes
No
FER/ERS = 0?
Yes
No
TEND = 1?
Yes
Clear TE bit to 0
Error handling
End
Figure 13.5 Sample Transmission Processing Flowchart
Rev.4.00 Aug. 20, 2007 Page 400 of 638
REJ09B0395-0400