SH7727 Datasheet, PDF (58/1109 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

Figure 17.7 Sample SCI Initialization Flowchart ...................................................................... 514
Figure 17.8 Sample Serial Transmission Flowchart .................................................................. 515
Figure 17.9 Example of Operation in Transmission in Asynchronous Mode
(Example with 8-Bit Data, Parity, One Stop Bit) ................................................... 517
Figure 17.10 Sample Serial Reception Data Flowchart (1) ......................................................... 518
Figure 17.10 Sample Serial Reception Data Flowchart (2) ......................................................... 519
Figure 17.11 Example of SCI Operation in Reception
(Example with 8-Bit Data, Parity, One Stop Bit) ................................................... 521
Figure 17.12 Example of Communication Using Multiprocessor Format
(Transmission of Data H'AA to Receiving Station A) ........................................... 522
Figure 17.13 Sample Multiprocessor Serial Transmission Flowchart ......................................... 523
Figure 17.14 Example of SCI Operation in Transmission
(Example with 8-Bit Data, Multiprocessor Bit, One Stop Bit)............................... 525
Figure 17.15 Sample Multiprocessor Serial Reception Flowchart (1)......................................... 526
Figure 17.15 Sample Multiprocessor Serial Reception Flowchart (2)......................................... 527
Figure 17.16 Example of SCI Operation in Reception
(Example with 8-Bit Data, Multiprocessor Bit, One Stop Bit)............................... 528
Figure 17.17 Data Format in Clock Synchronous Communication ............................................. 529
Figure 17.18 Sample SCI Initialization Flowchart ...................................................................... 531
Figure 17.19 Sample Serial Transmission Flowchart .................................................................. 532
Figure 17.20 Sample SCI Transmission Operation in Clocked Synchronous Mode ................... 533
Figure 17.21 Sample Serial Reception Flowchart (1).................................................................. 534
Figure 17.21 Sample Serial Reception Flowchart (2).................................................................. 535
Figure 17.22 Example of SCI Operation in Reception ................................................................ 536
Figure 17.23 Sample Flowchart of Simultaneous Serial Transmit and Receive Operations ....... 537
Figure 17.24 Receive Data Sampling Timing in Asynchronous Mode ....................................... 540
Section 18 Smart Card Interface
Figure 18.1 Smart Card Interface Block Diagram ..................................................................... 544
Figure 18.2 Pin Connection Diagram for the Smart Card Interface........................................... 549
Figure 18.3 Data Format for Smart Card Interface.................................................................... 550
Figure 18.4 Waveform of Start Character.................................................................................. 552
Figure 18.5 Initialization Flowchart (Example)......................................................................... 556
Figure 18.6 Transmission Flowchart (Example) ....................................................................... 558
Figure 18.7 Reception Flowchart (Example)............................................................................. 560
Figure 18.8 Receive Data Sampling Timing in Smart Card Mode ............................................ 562
Figure 18.9 Retransmission in SCI Receive Mode .................................................................... 563
Figure 18.10 Retransmission in SCI Transmit Mode .................................................................. 564
Section 19 Serial Communication Interface with FIFO (SCIF)
Figure 19.1 SCIF Block Diagram .............................................................................................. 566
Rev. 5.00 Dec 12, 2005 page lviii of lxxii