HD6417750RF240DV Datasheet, PDF (845/1132 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7750 Series

SH7750, SH7750S, SH7750R Group
Section 17 Smart Card Interface
Start
Initialization
1
Start of transmission
FER/ERS = 0?
2
No
Yes
No
TEND = 1?
Error handling
3
Yes
Write transmit data to SCTDR1,
and clear TDRE flag
4
in SCSSR1 to 0
No
All data transmitted?
Yes
FER/ERS = 0?
Yes
No
TEND = 1?
Yes
Clear TE bit in SCSCR1 to 0
5
No
Error handling
6
End of transmission
Figure 17.8 Sample Transmission Processing Flowchart
R01UH0456EJ0702 Rev. 7.02
Sep 24, 2013
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