HT67F40 datasheet(4/242 Pages) HOLTEK

4 / 242 page

Rev. 1.50

March 06 , 2012

Rev. 1.50

March 06 , 2012

HT67F30/HT67F40/HT67F50/HT67F60

TinyPowerTM A/D Flash Type 8-Bit MCU with LCD & EEPRO

Programming Considerations................................................................................................ 98

Timer Modules – TM ....................................................................................... 99

Introduction ........................................................................................................................... 99

TM Operation ...................................................................................................................... 100

TM Clock Source................................................................................................................. 100

TM Interrupts....................................................................................................................... 100

TM External Pins................................................................................................................. 100

TM Input/Output Pin Control Registers ............................................................................... 101

Programming Considerations.............................................................................................. 109

Compact Type TM................................................................................................................110

Compact TM Operation........................................................................................................110

Compact Type TM Register Description...............................................................................111

Compact Type TM Operating Modes ...................................................................................114

Compare Match Output Mode..............................................................................................114

Timer/Counter Mode ............................................................................................................115

PWM Output Mode...............................................................................................................116

Standard Type TM – STM ............................................................................. 118

Standard TM Operation........................................................................................................118

Standard Type TM Register Description ..............................................................................119

Standard Type TM Operating Modes .................................................................................. 124

Compare Output Mode........................................................................................................ 124

Timer/Counter Mode ........................................................................................................... 126

PWM Output Mode.............................................................................................................. 126

Single Pulse Mode .............................................................................................................. 128

Capture Input Mode ............................................................................................................ 129

Enhanced Type TM – ETM............................................................................ 131

Enhanced TM Operation ..................................................................................................... 131

Enhanced Type TM Register Description............................................................................ 132

Enhanced Type TM Operating Modes................................................................................. 137

Compare Output Mode........................................................................................................ 138

Timer/Counter Mode ........................................................................................................... 140

PWM Output Mode.............................................................................................................. 140

Single Pulse Mode .............................................................................................................. 144

Capture Input Mode ............................................................................................................ 146

Analog to Digital Converter ......................................................................... 148

A/D Overview ...................................................................................................................... 148

A/D Converter Register Description.................................................................................... 148

A/D Converter Data Registers – ADRL, ADRH ................................................................... 149

A/D Converter Control Registers – ADCR0, ADCR1, ACERL, ACERH .............................. 149

A/D Operation ..................................................................................................................... 154

A/D Input Pins ..................................................................................................................... 155

Summary of A/D Conversion Steps..................................................................................... 156

Programming Considerations.............................................................................................. 157

A/D Transfer Function ......................................................................................................... 157

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