33.2.9 Serial Status Register (SSR) ..................................................................................................... 981
33.2.10 Smart Card Mode Register (SCMR) ........................................................................................ 986
33.2.11 Bit Rate Register (BRR) ........................................................................................................... 988
33.2.12 Modulation Duty Register (MDDR) ......................................................................................... 996
33.2.13 Serial Extended Mode Register (SEMR) .................................................................................. 997
33.2.14 Noise Filter Setting Register (SNFR) ..................................................................................... 1000
33.2.15 I
2
C Mode Register 1 (SIMR1) ............................................................................................... 1001
33.2.16 I
2
C Mode Register 2 (SIMR2) ............................................................................................... 1002
33.2.17 I
2
C Mode Register 3 (SIMR3) ............................................................................................... 1003
33.2.18 I
2
C Status Register (SISR) ..................................................................................................... 1005
33.2.19 SPI Mode Register (SPMR) ................................................................................................... 1006
33.2.20 Extended Serial Module Enable Register (ESMER) .............................................................. 1007
33.2.21 Control Register 0 (CR0) ........................................................................................................ 1008
33.2.22 Control Register 1 (CR1) ........................................................................................................ 1008
33.2.23 Control Register 2 (CR2) ........................................................................................................ 1009
33.2.24 Control Register 3 (CR3) ........................................................................................................ 1010
33.2.25 Port Control Register (PCR) ................................................................................................... 1010
33.2.26 Interrupt Control Register (ICR) ............................................................................................ 1011
33.2.27 Status Register (STR) ............................................................................................................. 1012
33.2.28 Status Clear Register (STCR) ................................................................................................. 1013
33.2.29 Control Field 0 Data Register (CF0DR) ................................................................................. 1013
33.2.30 Control Field 0 Compare Enable Register (CF0CR) .............................................................. 1014
33.2.31 Control Field 0 Receive Data Register (CF0RR) ................................................................... 1014
33.2.32 Primary Control Field 1 Data Register (PCF1DR) ................................................................. 1014
33.2.33 Secondary Control Field 1 Data Register (SCF1DR) ............................................................. 1015
33.2.34 Control Field 1 Compare Enable Register (CF1CR) .............................................................. 1015
33.2.35 Control Field 1 Receive Data Register (CF1RR) ................................................................... 1015
33.2.36 Timer Control Register (TCR) ............................................................................................... 1016
33.2.37 Timer Mode Register (TMR) ................................................................................................. 1016
33.2.38 Timer Prescaler Register (TPRE) ........................................................................................... 1017
33.2.39 Timer Count Register (TCNT) ............................................................................................... 1017
33.3 Operation in Asynchronous Mode ................................................................................................... 1018
33.3.1 Serial Data Transfer Format ................................................................................................... 1018
33.3.2 Receive Data Sampling Timing and Reception Margin in Asyn
chronous Mode .................. 1020
33.
3.3 Clock ....................................................................................................................................... 1021
33.3.4 Double-Speed Mode ............................................................................................................... 1021
33.3.5 CTS and RTS Functions ......................................................................................................... 1022
33.3.6 SCI Initialization (Asynchronous Mode) ............................................................................... 1023
33.3.7 Serial Data Transmission (Asynchronous Mode) ................................................................... 1025
33.3.8 Serial Data Reception (Asynchronous Mode) ........................................................................ 1029
33.4 Multi-Processor Communications Function .................................................................................... 1033