User`s guide

Rev. 1.10 4 November 14, 2014 Rev. 1.10 5 November 14, 2014
HT66FW2230
Wireless Charger A/D Flash 8-Bit MCU
Timer Modules – TM ...................................................................................... 58
Introduction ........................................................................................................................... 58
TM Operation ........................................................................................................................ 58
TM Clock Source ................................................................................................................... 58
TM Interrupts ......................................................................................................................... 59
TM External Pins ................................................................................................................... 59
TM Input/Output Pin Control Register ................................................................................... 59
Programming Considerations ................................................................................................ 60
Compact Type TM – CTM .............................................................................. 61
Compact TM Operation ......................................................................................................... 61
Compact Type TM Register Description................................................................................ 62
Compact Type TM Operating Modes .................................................................................... 66
Compare Match Output Mode ............................................................................................... 66
Timer/Counter Mode ............................................................................................................. 69
PWM Output Mode
................................................................................................................ 69
Standard Type TM – STM .............................................................................. 72
Standard TM Operation ......................................................................................................... 72
Standard Type TM Register Description ............................................................................... 73
Standard Type TM Operating Modes .................................................................................... 76
Compare Output Mode .......................................................................................................... 76
Timer/Counter Mode ............................................................................................................. 79
PWM Output Mode
................................................................................................................ 79
Single Pulse Mode
................................................................................................................ 81
Capture Input Mode .............................................................................................................. 83
Analog to Digital Converter .......................................................................... 84
A/D Overview ........................................................................................................................ 84
A/D Converter Register Description ...................................................................................... 84
A/D Converter Data Registers – ADRL, ADRH ..................................................................... 85
A/D Converter Control Registers – ADCR0, ADCR1 ............................................................. 85
A/D Operation ....................................................................................................................... 87
A/D Input Pins
....................................................................................................................... 88
Summary of A/D Conversion Steps ....................................................................................... 89
Programming Considerations ................................................................................................ 90
A/D Transfer Function ........................................................................................................... 90
A/D Programming Examples ................................................................................................. 91