h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 18

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 13 Serial Communication Interface (SCI)............................................ 351
13.1 Features.............................................................................................................................. 351
13.2 Input/Output Pins............................................................................................................... 353
13.3 Register Descriptions......................................................................................................... 354
13.4 Operation in Asynchronous Mode ..................................................................................... 373
13.5 Multiprocessor Communication Function.......................................................................... 384
13.6 Operation in Clocked Synchronous Mode ......................................................................... 391
13.7 Operation in Smart Card Interface ..................................................................................... 400
Rev. 2.00 Dec. 05, 2005 Page xviii of xxxviii
12.5.5 Internal Reset in Watchdog Timer Mode.............................................................. 349
12.5.6 OVF Flag Clearing in Interval Timer Mode ......................................................... 349
13.3.1 Receive Shift Register (RSR) ............................................................................... 354
13.3.2 Receive Data Register (RDR)............................................................................... 354
13.3.3 Transmit Data Register (TDR).............................................................................. 355
13.3.4 Transmit Shift Register (TSR) .............................................................................. 355
13.3.5 Serial Mode Register (SMR) ................................................................................ 355
13.3.6 Serial Control Register (SCR) .............................................................................. 358
13.3.7 Serial Status Register (SSR) ................................................................................. 361
13.3.8 Smart Card Mode Register (SCMR)..................................................................... 365
13.3.9 Bit Rate Register (BRR) ....................................................................................... 366
13.4.1 Data Transfer Format............................................................................................ 373
13.4.2 Receive Data Sampling Timing and Reception Margin
13.4.3 Clock..................................................................................................................... 376
13.4.4 SCI Initialization (Asynchronous Mode).............................................................. 377
13.4.5 Data Transmission (Asynchronous Mode) ........................................................... 378
13.4.6 Serial Data Reception (Asynchronous Mode) ...................................................... 380
13.5.1 Multiprocessor Serial Data Transmission ............................................................. 386
13.5.2 Multiprocessor Serial Data Reception .................................................................. 388
13.6.1 Clock..................................................................................................................... 391
13.6.2 SCI Initialization (Clocked Synchronous Mode).................................................. 392
13.6.3 Serial Data Transmission (Clocked Synchronous Mode) ..................................... 393
13.6.4 Serial Data Reception (Clocked Synchronous Mode) .......................................... 396
13.6.5 Simultaneous Serial Data Transmission and Reception
13.7.1 Pin Connection Example ...................................................................................... 400
13.7.2 Data Format (Except for Block Transfer Mode)................................................... 401
13.7.3 Block Transfer Mode ............................................................................................ 402
13.7.4 Receive Data Sampling Timing and Reception Margin
in Asynchronous Mode......................................................................................... 375
(Clocked Synchronous Mode) .............................................................................. 398
in Smart Card Interface Mode .............................................................................. 403