Datasheet

Rev. 3.00 Mar 17, 2006 page xxvi of l
15.4 Operation in Asynchronous Mode .................................................................................... 691
15.4.1 Data Transfer Format........................................................................................... 691
15.4.2 Receive Data Sampling Timing and Reception Margin in Asynchronous Mode 693
15.4.3 Clock.................................................................................................................... 694
15.4.4 SCI Initialization (Asynchronous Mode)............................................................. 695
15.4.5 Data Transmission (Asynchronous Mode)........................................................... 696
15.4.6 Serial Data Reception (Asynchronous Mode)...................................................... 698
15.5 Multiprocessor Communication Function......................................................................... 702
15.5.1 Multiprocessor Serial Data Transmission............................................................ 703
15.5.2 Multiprocessor Serial Data Reception ................................................................. 705
15.6 Operation in Clocked Synchronous Mode ........................................................................ 709
15.6.1 Clock.................................................................................................................... 709
15.6.2 SCI Initialization (Clocked Synchronous Mode)................................................. 710
15.6.3 Serial Data Transmission (Clocked Synchronous Mode) .................................... 711
15.6.4 Serial Data Reception (Clocked Synchronous Mode).......................................... 714
15.6.5 Simultaneous Serial Data Transmission and Reception
(Clocked Synchronous Mode) ............................................................................. 716
15.7 Operation in Smart Card Interface Mode.......................................................................... 718
15.7.1 Pin Connection Example...................................................................................... 718
15.7.2 Data Format (Except for Block Transfer Mode).................................................. 719
15.7.3 Block Transfer Mode........................................................................................... 720
15.7.4 Receive Data Sampling Timing and Reception Margin....................................... 720
15.7.5 Initialization......................................................................................................... 722
15.7.6 Data Transmission (Except for Block Transfer Mode)........................................ 723
15.7.7 Serial Data Reception (Except for Block Transfer Mode)................................... 726
15.7.8 Clock Output Control........................................................................................... 727
15.8 IrDA Operation................................................................................................................. 729
15.9 Interrupt Sources............................................................................................................... 733
15.9.1 Interrupts in Normal Serial Communication Interface Mode .............................. 733
15.9.2 Interrupts in Smart Card Interface Mode............................................................. 734
15.10 Usage Notes ...................................................................................................................... 735
15.10.1 Module Stop Mode Setting .................................................................................. 735
15.10.2 Break Detection and Processing .......................................................................... 735
15.10.3 Mark State and Break Sending............................................................................. 736
15.10.4 Receive Error Flags and Transmit Operations
(Clocked Synchronous Mode Only) .................................................................... 736
15.10.5 Relation between Writes to TDR and the TDRE Flag......................................... 736
15.10.6 Restrictions on Use of DMAC or DTC................................................................ 736
15.10.7 Operation in Case of Mode Transition................................................................. 737