MC81F4216 Datasheet, PDF (8/200 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

MC81F4x16
19. Timer 2/3 ....................................................................................................................................... 127
19.1 Registers................................................................................................................................. 127
19.2 Timer 2 8-Bit Mode ................................................................................................................. 131
19.3 Timer 3 8-Bit Mode ................................................................................................................. 133
19.4 Timer 2 16-Bit Mode ............................................................................................................... 135
20. High Speed PWM.......................................................................................................................... 137
20.1 Registers................................................................................................................................. 139
21. BUZZER ........................................................................................................................................ 141
21.1 Registers................................................................................................................................. 142
21.2 Frequency table ...................................................................................................................... 143
22. 12-BIT ADC ................................................................................................................................... 144
22.1 Registers................................................................................................................................. 145
22.2 Procedure ............................................................................................................................... 146
22.3 Conversion Timing.................................................................................................................. 146
22.4 Internal Reference Voltage ..................................................................................................... 147
22.5 Recommended Circuit ............................................................................................................ 147
23. SERIAL I/O INTERFACE .............................................................................................................. 148
23.1 Registers................................................................................................................................. 149
23.2 Procedure ............................................................................................................................... 150
24. UART............................................................................................................................................. 151
24.1 Registers................................................................................................................................. 152
24.2 Modes and Procedures........................................................................................................... 154
24.3 Baud rate calculations ............................................................................................................ 159
24.4 Muti-processor Communication .............................................................................................. 160
24.5 Interrupt................................................................................................................................... 161
25. SLAVE IIC ..................................................................................................................................... 162
25.1 Roles ....................................................................................................................................... 162
25.2 Registers................................................................................................................................. 162
25.3 Message format ...................................................................................................................... 165
25.4 Procedure ............................................................................................................................... 167
26. RESET .......................................................................................................................................... 169
26.1 Reset Process ........................................................................................................................ 169
26.2 Reset Sources ........................................................................................................................ 170
26.3 External Reset ........................................................................................................................ 170
26.4 Watch Dog Timer Reset ......................................................................................................... 170
26.5 Power On Reset ..................................................................................................................... 171
26.6 Low Voltage Reset.................................................................................................................. 171
27. POWER DOWN OPERATION ...................................................................................................... 172
27.1 Sleep Mode............................................................................................................................. 172
27.2 Stop Mode............................................................................................................................... 174
27.3 Sleep vs Stop.......................................................................................................................... 177
27.4 Changing the stabilizing time.................................................................................................. 178
27.5 Minimizing Current Consumption ........................................................................................... 178
28. EMULATOR .................................................................................................................................. 180
29. IN SYSTEM PROGRAMMING...................................................................................................... 183
29.1 Getting Started........................................................................................................................ 183
29.2 Basic ISP S/W Information ..................................................................................................... 184
29.3 Hardware Conditions to Enter the ISP Mode.......................................................................... 186
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October 19, 2009 Ver.1.35