HD64F2168 Datasheet, PDF (29/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Figure 14.11 Example of SCI Operation in Reception
(Example with 8-Bit Data, Parity, One Stop Bit)................................................... 389
Figure 14.12 Sample Serial Reception Flowchart (1)................................................................. 391
Figure 14.12 Sample Serial Reception Flowchart (2)................................................................. 392
Figure 14.13 Example of Communication Using Multiprocessor Format
(Transmission of Data H'AA to Receiving Station A)........................................... 394
Figure 14.14 Sample Multiprocessor Serial Transmission Flowchart ........................................ 395
Figure 14.15 Example of SCI Operation in Reception
(Example with 8-Bit Data, Multiprocessor Bit, One Stop Bit) .............................. 396
Figure 14.16 Sample Multiprocessor Serial Reception Flowchart (1)........................................ 397
Figure 14.16 Sample Multiprocessor Serial Reception Flowchart (2)........................................ 398
Figure 14.17 Data Format in Synchronous Communication (LSB-First)................................... 399
Figure 14.18 Sample SCI Initialization Flowchart ..................................................................... 400
Figure 14.19 Sample SCI Transmission Operation in Clock Synchronous Mode ...................... 401
Figure 14.20 Sample Serial Transmission Flowchart ................................................................. 402
Figure 14.21 Example of SCI Receive Operation in Clock Synchronous Mode ........................ 403
Figure 14.22 Sample Serial Reception Flowchart ...................................................................... 404
Figure 14.23 Sample Flowchart of Simultaneous Serial Transmission and Reception .............. 406
Figure 14.24 Pin Connection for Smart Card Interface .............................................................. 407
Figure 14.25 Data Formats in Normal Smart Card Interface Mode............................................ 408
Figure 14.26 Direct Convention (SDIR = SINV = O/E = 0) ...................................................... 408
Figure 14.27 Inverse Convention (SDIR = SINV = O/E = 1)..................................................... 408
Figure 14.28 Receive Data Sampling Timing in Smart Card Interface Mode
(When Clock Frequency is 372 Times the Bit Rate) ............................................. 410
Figure 14.29 Data Re-transfer Operation in SCI Transmission Mode........................................ 412
Figure 14.30 TEND Flag Set Timings during Transmission ...................................................... 412
Figure 14.31 Sample Transmission Flowchart ........................................................................... 413
Figure 14.32 Data Re-transfer Operation in SCI Reception Mode ............................................. 414
Figure 14.33 Sample Reception Flowchart................................................................................. 415
Figure 14.34 Clock Output Fixing Timing ................................................................................. 415
Figure 14.35 Clock Stop and Restart Procedure ......................................................................... 416
Figure 14.36 IrDA Block Diagram ............................................................................................. 417
Figure 14.37 IrDA Transmission and Reception ........................................................................ 418
Figure 14.38 Sample Transmission using DTC in Clock Synchronous Mode ........................... 423
Figure 14.39 Sample Flowchart for Mode Transition during Transmission............................... 424
Figure 14.40 Pin States during Transmission in Asynchronous Mode (Internal Clock)............. 425
Figure 14.41 Pin States during Transmission in Clock Synchronous Mode
(Internal Clock)...................................................................................................... 425
Figure 14.42 Sample Flowchart for Mode Transition during Reception .................................... 426
Figure 14.43 Switching from SCK Pins to Port Pins.................................................................. 427
Figure 14.44 Prevention of Low Pulse Output at Switching from SCK Pins to Port Pins.......... 427
Figure 14.45 Block Diagram of CRC Operation Circuit ............................................................ 428
Figure 14.46 LSB-First Data Transmission ................................................................................ 430
Rev. 3.00, 03/04, page xxix of xl