Datasheet

Rev.7.00 Mar. 18, 2009 page xxxvi of lxvi
REJ09B0109-0700
15.4.6 Serial Data Reception (Asynchronous Mode)....................................................... 730
15.5 Multiprocessor Communication Function.......................................................................... 734
15.5.1 Multiprocessor Serial Data Transmission ............................................................. 735
15.5.2 Multiprocessor Serial Data Reception .................................................................. 737
15.6 Operation in Clocked Synchronous Mode ......................................................................... 740
15.6.1 Clock..................................................................................................................... 740
15.6.2 SCI Initialization (Clocked Synchronous Mode).................................................. 741
15.6.3 Serial Data Transmission (Clocked Synchronous Mode) ..................................... 741
15.6.4 Serial Data Reception (Clocked Synchronous Mode)........................................... 744
15.6.5 Simultaneous Serial Data Transmission and Reception
(Clocked Synchronous Mode) .............................................................................. 746
15.7 Operation in Smart Card Interface Mode........................................................................... 748
15.7.1 Pin Connection Example....................................................................................... 748
15.7.2 Data Format (Except for Block Transfer Mode)................................................... 749
15.7.3 Block Transfer Mode............................................................................................ 750
15.7.4 Receive Data Sampling Timing and Reception Margin........................................ 750
15.7.5 Initialization.......................................................................................................... 752
15.7.6 Data Transmission (Except for Block Transfer Mode)......................................... 753
15.7.7 Serial Data Reception (Except for Block Transfer Mode).................................... 755
15.7.8 Clock Output Control............................................................................................ 757
15.8 IrDA Operation .................................................................................................................. 759
15.9 Interrupt Sources................................................................................................................ 762
15.9.1 Interrupts in Normal Serial Communication Interface Mode................................ 762
15.9.2 Interrupts in Smart Card Interface Mode .............................................................. 764
15.10 Usage Notes ....................................................................................................................... 765
15.10.1 Module Stop Mode Setting ................................................................................... 765
15.10.2 Break Detection and Processing ........................................................................... 765
15.10.3 Mark State and Break Sending.............................................................................. 765
15.10.4 Receive Error Flags and Transmit Operations
(Clocked Synchronous Mode Only)...................................................................... 766
15.10.5 Relation between Writes to TDR and the TDRE Flag.......................................... 766
15.10.6 Restrictions on Use of DMAC or DTC................................................................. 766
15.10.7 Operation in Case of Mode Transition.................................................................. 767
Section 16 I
2
C Bus Interface 2 (IIC2) (Option).................................................771
16.1 Features.............................................................................................................................. 771
16.2 Input/Output Pins............................................................................................................... 773
16.3 Register Descriptions......................................................................................................... 774
16.3.1 I
2
C Bus Control Register A (ICCRA)................................................................... 775
16.3.2 I
2
C Bus Control Register B (ICCRB) ................................................................... 777
16.3.3 I
2
C Bus Mode Register (ICMR)............................................................................ 778