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H8SX/1665MZ Group Hardware Manual - Renesas Electronics

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19.4.5 Serial Data Transmission (Asynchronous Mode) ............................................. 886<br />

19.4.6 Serial Data Reception (Asynchronous Mode) .................................................. 888<br />

19.5 Multiprocessor Communication Function ........................................................................ 892<br />

19.5.1 Multiprocessor Serial Data Transmission......................................................... 894<br />

19.5.2 Multiprocessor Serial Data Reception .............................................................. 895<br />

19.6 Operation in Clocked Synchronous Mode (SCI_0, 1, and 4 only) ................................... 898<br />

19.6.1 Clock................................................................................................................. 898<br />

19.6.2 SCI Initialization (Clocked Synchronous Mode) (SCI_0, 1, and 4 only) ......... 899<br />

19.6.3 Serial Data Transmission (Clocked Synchronous Mode)<br />

(SCI_0, 1, and 4 only)....................................................................................... 900<br />

19.6.4 Serial Data Reception (Clocked Synchronous Mode)<br />

(SCI_0, 1, and 4 only)....................................................................................... 902<br />

19.6.5 Simultaneous Serial Data Transmission and Reception<br />

(Clocked Synchronous Mode) (SCI_0, 1, and 4 only) ...................................... 903<br />

19.7 Operation in Smart Card Interface Mode.......................................................................... 905<br />

19.7.1 Sample Connection........................................................................................... 905<br />

19.7.2 Data Format (Except in Block Transfer Mode) ................................................ 906<br />

19.7.3 Block Transfer Mode........................................................................................ 907<br />

19.7.4 Receive Data Sampling Timing and Reception Margin ................................... 908<br />

19.7.5 Initialization...................................................................................................... 909<br />

19.7.6 Data Transmission (Except in Block Transfer Mode) ...................................... 910<br />

19.7.7 Serial Data Reception (Except in Block Transfer Mode) ................................. 913<br />

19.7.8 Clock Output Control (Only SCI_0, 1, and 4) .................................................. 914<br />

19.8 Interrupt Sources...............................................................................................................916<br />

19.8.1 Interrupts in Normal Serial Communication Interface Mode ........................... 916<br />

19.8.2 Interrupts in Smart Card Interface Mode .......................................................... 917<br />

19.9 Usage Notes...................................................................................................................... 919<br />

19.9.1 Module Stop Function Setting .......................................................................... 919<br />

19.9.2 Break Detection and Processing ....................................................................... 919<br />

19.9.3 Mark State and Break Detection....................................................................... 919<br />

19.9.4 Receive Error Flags and Transmit Operations<br />

(Clocked Synchronous Mode Only).................................................................. 919<br />

19.9.5 Relation between Writing to TDR and TDRE Flag.......................................... 920<br />

19.9.6 Restrictions on Using DTC or DMAC.............................................................. 920<br />

19.9.7 SCI Operations during Power-Down State ....................................................... 921<br />

19.10 CRC Operation Circuit ..................................................................................................... 924<br />

19.10.1 Features............................................................................................................. 924<br />

19.10.2 Register Descriptions........................................................................................ 925<br />

19.10.3 CRC Operation Circuit Operation .................................................................... 927<br />

19.10.4 Note on CRC Operation Circuit........................................................................ 930<br />

Rev. 1.00 Jan. 29, 2010 Page xxiv of xxxii

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