HD6432633 Datasheet, PDF (46/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Section 17 Smart Card Interface..................................................................................... 767
17.1 Overview........................................................................................................................... 767
17.1.1 Features ............................................................................................................... 767
17.1.2 Block Diagram..................................................................................................... 768
17.1.3 Pin Configuration ................................................................................................ 769
17.1.4 Register Configuration ........................................................................................ 770
17.2 Register Descriptions........................................................................................................ 772
17.2.1 Smart Card Mode Register (SCMR) ................................................................... 772
17.2.2 Serial Status Register (SSR)................................................................................ 774
17.2.3 Serial Mode Register (SMR)............................................................................... 776
17.2.4 Serial Control Register (SCR)............................................................................. 778
17.3 Operation .......................................................................................................................... 779
17.3.1 Overview ............................................................................................................. 779
17.3.2 Pin Connections................................................................................................... 779
17.3.3 Data Format......................................................................................................... 781
17.3.4 Register Settings.................................................................................................. 783
17.3.5 Clock ................................................................................................................... 785
17.3.6 Data Transfer Operations .................................................................................... 787
17.3.7 Operation in GSM Mode..................................................................................... 794
17.3.8 Operation in Block Transfer Mode ..................................................................... 795
17.4 Usage Notes ...................................................................................................................... 796
Section 18 I²C Bus Interface [Option] .......................................................................... 799
(This function is not available in the H8S/2695)
18.1 Overview........................................................................................................................... 799
18.1.1 Features ............................................................................................................... 799
18.1.2 Block Diagram .................................................................................................... 800
18.1.3 Input/Output Pins................................................................................................. 802
18.1.4 Register Configuration ........................................................................................ 803
18.2 Register Descriptions........................................................................................................ 804
18.2.1 I²C Bus Data Register (ICDR)............................................................................. 804
18.2.2 Slave Address Register (SAR) ............................................................................ 807
18.2.3 Second Slave Address Register (SARX)............................................................. 808
18.2.4 I²C Bus Mode Register (ICMR) .......................................................................... 809
18.2.5 I²C Bus Control Register (ICCR) ........................................................................ 812
18.2.6 I²C Bus Status Register (ICSR)........................................................................... 819
18.2.7 Serial Control Register X (SCRX) ...................................................................... 824
18.2.8 DDC Switch Register (DDCSWR) ..................................................................... 825
18.2.9 Module Stop Control Register B (MSTPCRB)................................................... 826
18.3 Operation .......................................................................................................................... 827
18.3.1 I²C Bus Data Format............................................................................................ 827
18.3.2 Initial Setting ....................................................................................................... 829
18.3.3 Master Transmit Operation ................................................................................. 829
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