H8SSLASH2224 datasheet(73/1071 Pages) RENESAS

73 / 1071 page

Rev. 5.00 Aug 08, 2006 page lxxiii of lxxxvi

Figure 15.10 Sample Serial Transmission Flowchart .................................................................. 591

Figure 15.11 Example of SCI Operation in Reception (Example with 8-Bit Data, Parity, One Stop

Bit)

592

Figure 15.12 Sample Serial Reception Data Flowchart (1) ......................................................... 594

Figure 15.12 Sample Serial Reception Data Flowchart (2) ......................................................... 595

Figure 15.13 Example of Communication Using Multiprocessor Format (Transmission of

Data H'AA to Receiving Station A) ....................................................................... 597

Figure 15.14 Sample Multiprocessor Serial Transmission Flowchart ......................................... 598

Figure 15.15 Example of SCI Operation in Reception (Example with 8-Bit Data,

Multiprocessor Bit, One Stop Bit).......................................................................... 599

Figure 15.16 Sample Multiprocessor Serial Reception Flowchart (1)......................................... 600

Figure 15.16 Sample Multiprocessor Serial Reception Flowchart (2)......................................... 601

Figure 15.17 Data Format in Synchronous Communication (For LSB-First) ............................. 602

Figure 15.18 Sample SCI Initialization Flowchart ...................................................................... 603

Figure 15.19 Sample SCI Transmission Operation in Clocked Synchronous Mode ................... 604

Figure 15.20 Sample Serial Transmission Flowchart .................................................................. 605

Figure 15.21 Example of SCI Operation in Reception ................................................................ 606

Figure 15.22 Sample Serial Reception Flowchart ....................................................................... 607

Figure 15.23 Sample Flowchart of Simultaneous Serial Transmit and Receive Operations ....... 609

Figure 15.24 Schematic Diagram of Smart Card Interface Pin Connections............................... 610

Figure 15.25 Normal Smart Card Interface Data Format ............................................................ 611

Figure 15.26 Direct Convention (SDIR = SINV = O/

E = 0) ....................................................... 611

Figure 15.27 Inverse Convention (SDIR = SINV = O/

E = 1)...................................................... 611

Figure 15.28 Receive Data Sampling Timing in Smart Card Mode (Using Clock of

372 Times the Transfer Rate) ................................................................................. 613

Figure 15.29 Retransfer Operation in SCI Transmit Mode.......................................................... 615

Figure 15.30 TEND Flag Generation Timing in Transmission Operation................................... 615

Figure 15.31 Example of Transmission Processing Flow............................................................ 616

Figure 15.32 Retransfer Operation in SCI Receive Mode ........................................................... 617

Figure 15.33 Example of Reception Processing Flow................................................................. 618

Figure 15.34 Timing for Fixing Clock Output Level................................................................... 618

Figure 15.35 Clock Halt and Restart Procedure .......................................................................... 619

Figure 15.36 Example of Communication Using SCI Select Function ....................................... 620

Figure 15.37 Summary of SCI Select Function Operation .......................................................... 621

Figure 15.38 Example of Clocked Synchronous Transmission by DMAC or DTC.................... 626

Figure 15.39 Sample Flowchart for Mode Transition during Transmission................................ 627

Figure 15.40 Asynchronous Transmission Using Internal Clock ................................................ 628

Figure 15.41 Synchronous Transmission Using Internal Clock .................................................. 628

Figure 15.42 Sample Flowchart for Mode Transition during Reception ..................................... 629

Figure 15.43 Operation when Switching from SCK Pin Function to Port Pin Function ............. 630

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