SH7144_08 Datasheet, PDF (17/930 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series

13.4 Operation in Asynchronous Mode ....................................................................................426
13.4.1 Data Transfer Format ...........................................................................................427
13.4.2 Receive Data Sampling Timing and Reception Margin in Asynchronous
Mode ....................................................................................................................428
13.4.3 Clock....................................................................................................................429
13.4.4 SCI Initialization (Asynchronous Mode) .............................................................430
13.4.5 Data Transmission (Asynchronous Mode)...........................................................431
13.4.6 Serial Data Reception (Asynchronous Mode)......................................................433
13.5 Multiprocessor Communication Function.........................................................................437
13.5.1 Multiprocessor Serial Data Transmission ............................................................439
13.5.2 Multiprocessor Serial Data Reception .................................................................440
13.6 Operation in Clocked Synchronous Mode ........................................................................443
13.6.1 Clock....................................................................................................................443
13.6.2 SCI Initialization (Clocked Synchronous Mode) .................................................444
13.6.3 Serial Data Transmission (Clocked Synchronous Mode) ....................................445
13.6.4 Serial Data Reception (Clocked Synchronous Mode)..........................................447
13.6.5 Simultaneous Serial Data Transmission and Reception
(Clocked Synchronous Mode) .............................................................................449
13.7 Smart Card Interface .........................................................................................................451
13.7.1 Pin Connection Example......................................................................................451
13.7.2 Data Format (Except for Block Transfer Mode) ..................................................452
13.7.3 Block Transfer Mode ...........................................................................................453
13.7.4 Receive Data Sampling Timing and Reception Margin.......................................454
13.7.5 Initialization .........................................................................................................455
13.7.6 Serial Data Transmission (Except for Block Transfer Mode)..............................456
13.7.7 Clock Output Control...........................................................................................459
13.8 Interrupt Sources ...............................................................................................................460
13.8.1 Interrupts in Normal Serial Communication Interface Mode...............................460
13.8.2 Interrupts in Smart Card Interface Mode .............................................................462
13.9 Usage Notes ......................................................................................................................463
13.9.1 TDR Write and TDRE Flag .................................................................................463
13.9.2 Module Standby Mode Setting.............................................................................463
13.9.3 Break Detection and Processing (Asynchronous Mode Only).............................463
13.9.4 Sending Break Signal (Asynchronous Mode Only) .............................................463
13.9.5 Receive Error Flags and Transmit Operations
(Clocked Synchronous Mode Only).....................................................................464
13.9.6 Notes on DMAC and DTC Use ...........................................................................464
13.9.7 Notes on Clocked Synchronous External Clock Mode ........................................464
13.9.8 Note on Clocked Synchronous Internal Clock Mode...........................................465
Rev.4.00 Mar. 27, 2008, Page xvii of xliv
REJ09B0108-0400