Datasheet

Rev. 6.00 Mar. 18, 2010 Page xxxii of lx
REJ09B0054-0600
14.4.2 Slave Receive Operation......................................................................................529
14.4.3 Master Reception.................................................................................................533
14.4.4 Slave Transmission..............................................................................................536
14.5 Interrupt Sources...............................................................................................................540
14.6 Usage Notes ......................................................................................................................541
14.6.1 Setting Module Stop Mode..................................................................................541
14.6.2 TxRDY Flag and Underrun Error........................................................................541
14.6.3 RxRDY Flag and Overrun Error..........................................................................542
14.6.4 Error Flag s in the IETEF.....................................................................................542
14.6.5 Error Flags in IEREF...........................................................................................543
14.6.6 Notes on Slave Transmission...............................................................................544
14.6.7 Notes on DTC Specification ................................................................................545
14.6.8 Error Handling in Transmission...........................................................................545
14.6.9 Power-Down Mode Operation.............................................................................546
14.6.10 Notes on Middle-Speed Mode .............................................................................546
14.6.11 Notes on Register Access.....................................................................................546
Section 15 Serial Communication Interface (SCI)............................................547
15.1 Features.............................................................................................................................547
15.2 Input/Output Pins..............................................................................................................551
15.3 Register Descriptions........................................................................................................551
15.3.1 Receive Shift Register (RSR) ..............................................................................552
15.3.2 Receive Data Register (RDR)..............................................................................552
15.3.3 Transmit Data Register (TDR).............................................................................552
15.3.4 Transmit Shift Register (TSR).............................................................................553
15.3.5 Serial Mode Register (SMR) ...............................................................................553
15.3.6 Serial Control Register (SCR)..............................................................................557
15.3.7 Serial Status Register (SSR) ................................................................................563
15.3.8 Smart Card Mode Register (SCMR)....................................................................570
15.3.9 Bit Rate Register (BRR) ......................................................................................571
15.3.10 Serial Expansion Mode Register (SEMR_0) .......................................................581
15.4 Operation in Asynchronous Mode....................................................................................585
15.4.1 Data Transfer Format...........................................................................................585
15.4.2 Receive Data Sampling Timing and Reception Margin in Asynchronous Mode 587
15.4.3 Clock....................................................................................................................588
15.4.4 SCI Initialization (Asynchronous Mode).............................................................589
15.4.5 Serial Data Transmission (Asynchronous Mode) ................................................590
15.4.6 Serial Data Reception (Asynchronous Mode)......................................................592
15.5 Multiprocessor Communication Function.........................................................................596
15.5.1 Multiprocessor Serial Data Transmission ............................................................597