r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1339

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

(3)
An example of data receive processing in smart card mode is shown in figure 30.6.
Step (1) to step (6) of figure 30.6 correspond to the following operation.
1. Follow the initialization procedure above to initialize the smart card interface.
Serial Data Reception
No
No
No
Figure 30.5 Example of Transmit Processing
Write transmit data to SCTDR
Clear TE bit in SCSCR to 0
All data transmitted?
Start transmission
TDRE = 1?
Transmit end
TEND = 1?
TDRE = 1?
Initialization
ERS = 0?
ERS = 0?
Yes
Yes
Yes
Yes
Yes
No
No
Rev. 1.00 Oct. 01, 2007 Page 1273 of 1956
(1)
(2)
(3)
(4)
(5)
(6)
Error processing
Error processing
Section 30 SIM Card Module (SIM)
REJ09B0256-0100