M16C User Manual.pdf

2.5 Clock-Asynchronous Serial I/O (UART) ......................................................................................3482.5.1 Overview ..............................................................................................................................3482.5.2 Operation of Serial I/O (transmission in UART mode) .........................................................3582.5.3 Operation of Serial I/O (reception in UART mode) ..............................................................3622.5.4 Operation of Serial I/O (transmission compliant with SIM interface) ...................................3662.5.5 Operation of Serial I/O (reception compliant with SIM interface) .........................................3702.5.6 Clock Signals in compliance with the SIM Interface ............................................................3742.6 SI/O3,4 ........................................................................................................................................3782.6.1 Overview ..............................................................................................................................3782.6.2 Operationof SI/O3,4 .............................................................................................................3802.7 A-D Converter .............................................................................................................................3822.7.1 Overview ..............................................................................................................................3822.7.2 Operation of A-D converter (one-shot mode) ......................................................................3882.7.3 Operation of A-D Converter (in one-shot mode, an external trigger selected) ....................3902.7.4 Operation of A-D Converter (in one-shot mode, expanded analog input pin selected) .......3922.7.5 Operation of A-D Converter (in one-shot mode,external op-amp connection mode selected) ..................................................................3942.7.6 Operation of A-D Converter (in repeat mode)......................................................................3962.7.7 Operation of A-D Converter (in single sweep mode) ...........................................................3982.7.8 Operation of A-D Converter (in repeat sweep mode 0) .......................................................4002.7.9 Operation of A-D Converter (in repeat sweep mode 1) .......................................................4022.7.10 Precautions for A-D Converter...........................................................................................4042.7.11 Method of A-D Conversion (10-bit mode) ..........................................................................4052.7.12 Method of A-D Conversion (8-bit mode) ............................................................................4072.7.13 Absolute Accuracy and Differential Non-Linearity Error ....................................................4092.7.14 Internal Equivalent Circuit of Analog Input.........................................................................4112.7.15 Sensor’s Output Impedance under A-D Conversion..........................................................4122.8 D-A Converter .............................................................................................................................4142.8.1 Overview ..............................................................................................................................4142.8.2 D-A Converter Operation .....................................................................................................4152.9 DMAC .........................................................................................................................................4162.9.1 Overview ..............................................................................................................................4162.9.2 Operation of DMAC (one-shot transfer mode) .....................................................................4202.9.3 Operation of DMAC (repeated transfer mode) .....................................................................4222.10 CRC Calculation Circuit ............................................................................................................424