Renesas 16-bit single-chip microcomputer, M16C/6NL, M16C/6NN manual - page 7

A-3
11. DMAC................................................................................................................................ 78
11.1 Transfer Cycle.......................................................................................................................................... 83
11.1.1 Effect of Source and Destination Addresses....................................................................................83
11.1.2 Effect of Software Wait.....................................................................................................................83
11.2 DMA Transfer Cycles................................................................................................................................85
11.3 DMA Enable............................................................................................................................................. 86
11.4 DMA Request........................................................................................................................................... 86
11.5 Channel Priority and DMA Transfer Timing..............................................................................................87
12. Timers ...............................................................................................................................88
12.1 Timer A..................................................................................................................................................... 90
12.1.1 Timer Mode...................................................................................................................................... 94
12.1.2 Event Counter Mode........................................................................................................................ 95
12.1.3 One-shot Timer Mode.................................................................................................................... 100
12.1.4 Pulse Width Modulation (PWM) Mode........................................................................................... 102
12.2 Timer B................................................................................................................................................... 105
12.2.1 Timer Mode.................................................................................................................................... 108
12.2.2 Event Counter Mode...................................................................................................................... 109
12.2.3 Pulse Period and Pulse Width Measurement Mode ...................................................................... 110
13. Three-Phase Motor Control Timer Function.................................................................... 113
14. Serial I/O .........................................................................................................................124
14.1 UARTi.....................................................................................................................................................124
14.1.1 Clock Synchronous Serial I/O Mode.............................................................................................. 134
14.1.2 Clock Asynchronous Serial I/O (UART) Mode............................................................................... 142
14.1.3 Special Mode 1 (I2C Mode)............................................................................................................ 150
14.1.4 Special Mode 2 ..............................................................................................................................159
14.1.5 Special Mode 3 (IE Mode) .............................................................................................................164
14.1.6 Special Mode 4 (SIM Mode) (UART2) ...........................................................................................166
14.2 SI/Oi....................................................................................................................................................... 171
14.2.1 SI/Oi Operation Timing...................................................................................................................175
14.2.2 CLK Polarity Selection ...................................................................................................................175
14.2.3 Functions for Setting an SOUTi Initial Value.................................................................................. 176
15. A/D Converter.................................................................................................................. 177
15.1 Mode Description ...................................................................................................................................181
15.1.1 One-shot Mode ..............................................................................................................................181
15.1.2 Repeat Mode .................................................................................................................................183
15.1.3 Single Sweep Mode....................................................................................................................... 185
15.1.4 Repeat Sweep Mode 0 ..................................................................................................................187
15.1.5 Repeat Sweep Mode 1 ..................................................................................................................189
15.2 Function .................................................................................................................................................191
15.2.1 Resolution Select Function ............................................................................................................191
15.2.2 Sample and Hold ...........................................................................................................................191
15.2.3 Extended Analog Input Pins........................................................................................................... 191
15.2.4 External Operation Amplifier (Op-Amp) Connection Mode............................................................ 191
15.2.5 Current Consumption Reducing Function...................................................................................... 192
15.2.6 Output Impedance of Sensor under A/D Conversion..................................................................... 192
16. D/A Converter.................................................................................................................. 194
17. CRC Calculation.............................................................................................................. 196