BS66FV340 Datasheet, PDF (4/265 Pages) Holtek Semiconductor Inc – Enhanced Touch Voice A/D Flash MCU

BS66FV340/BS66FV350/BS66FV360
Enhanced Touch Voice A/D Flash MCU
Pin-shared Functions............................................................................................................. 98
I/O Pin Structures................................................................................................................. 105
Programming Considerations............................................................................................... 106
Timer Modules – TM..................................................................................... 107
Introduction.......................................................................................................................... 107
TM Operation....................................................................................................................... 107
TM Clock Source.................................................................................................................. 107
TM Interrupts........................................................................................................................ 108
TM External Pins.................................................................................................................. 108
TM Input/Output Pin Selection............................................................................................. 109
Programming Considerations................................................................................................110
Compact Type TM – CTM..............................................................................111
Compact TM Operation.........................................................................................................111
Compact Type TM Register Description...............................................................................112
Compact Type TM Operation Modes....................................................................................116
Standard Type TM – STM............................................................................. 122
Standard TM Operation........................................................................................................ 122
Standard Type TM Register Description.............................................................................. 123
Standard Type TM Operation Modes................................................................................... 127
Periodic Type TM – PTM............................................................................... 137
Periodic TM Operation......................................................................................................... 137
Periodic Type TM Register Description................................................................................ 138
Periodic Type TM Operation Modes..................................................................................... 142
Analog to Digital Converter......................................................................... 151
A/D Converter Overview...................................................................................................... 151
Registers Descriptions......................................................................................................... 152
A/D Converter Data Registers – SADOL, SADOH............................................................... 152
A/D Converter Control Registers – SADC0, SADC1, SADC2.............................................. 153
A/D Converter Operation...................................................................................................... 156
A/D Converter Reference Voltage........................................................................................ 157
A/D Converter Input Signals................................................................................................. 157
Conversion Rate and Timing Diagram................................................................................. 158
Summary of A/D Conversion Steps...................................................................................... 159
Programming Considerations............................................................................................... 160
A/D Conversion Transfer Function....................................................................................... 160
A/D Conversion Programming Examples............................................................................. 161
Serial Interface Module – SIM...................................................................... 163
SPI Interface........................................................................................................................ 163
I²C Interface......................................................................................................................... 169
UART Interface.............................................................................................. 179
UART External Pin............................................................................................................... 180
UART Data Transfer Scheme.............................................................................................. 180
UART Status and Control Registers.................................................................................... 180
Baud Rate Generator........................................................................................................... 185
Rev. 1.10
4
December 15, 2016