HT66F20_13 datasheet(4/298 Pages) HOLTEK

4 / 298 page

Rev. 1.90

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Rev. 1.90

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HT66F20/HT66F30/HT66F40/HT66F50/HT66F60

HT66FU30/HT66FU40/HT66FU50/HT66FU60

Enhanced A/D Flash Type 8-Bit MCU with EEPROM

HT66F20/HT66F30/HT66F40/HT66F50/HT66F60

HT66FU30/HT66FU40/HT66FU50/HT66FU60

Enhanced A/D Flash Type 8-Bit MCU with EEPROM

Input/Output Ports......................................................................................... 84

P�ll-high Resisto�s ................................................................................................................ 87

Po�t A Wake-�p ..................................................................................................................... 89

I/O Po�t Cont�ol Registe�s..................................................................................................... 89

Pin-�emapping ��nctions ...................................................................................................... 9�

Pin-�emapping Registe�s....................................................................................................... 9�

I/O Pin St��ct��es.................................................................................................................. 99

P�og�amming Conside�ations.............................................................................................. 100

Timer Modules – TM .................................................................................... 100

Int�od�ction ......................................................................................................................... 100

TM Ope�ation ...................................................................................................................... 101

TM Clock So��ce................................................................................................................. 101

TM Inte��pts....................................................................................................................... 101

TM Exte�nal Pins................................................................................................................. 10�

TM Inp�t/O�tp�t Pin Cont�ol Registe�s ............................................................................... 10�

P�og�amming Conside�ations...............................................................................................11�

Compact Type TM – CTM .............................................................................113

Compact TM Ope�ation........................................................................................................11�

Compact T�pe TM Registe� Desc�iption...............................................................................114

Compact T�pe TM Ope�ating Modes ...................................................................................118

Compa�e Match O�tp�t Mode..............................................................................................118

Time�/Co�nte� Mode ............................................................................................................118

PWM O�tp�t Mode.............................................................................................................. 1�1

Standard Type TM – STM ............................................................................ 124

Standa�d TM Ope�ation....................................................................................................... 1�4

Standa�d T�pe TM Registe� Desc�iption ............................................................................. 1�5

Standa�d T�pe TM Ope�ating Modes .................................................................................. 1�4

Compa�e Match O�tp�t Mode............................................................................................. 1�4

Time�/Co�nte� Mode ........................................................................................................... 1�7

PWM O�tp�t Mode.............................................................................................................. 1�7

Single P�lse Mode .............................................................................................................. 141

Capt��e Inp�t Mode ............................................................................................................ 14�

Enhanced Type TM – ETM........................................................................... 145

Enhanced TM Ope�ation ..................................................................................................... 146

Enhanced T�pe TM Registe� Desc�iption............................................................................ 146

Enhanced T�pe TM Ope�ating Modes................................................................................. 15�

Compa�e O�tp�t Mode........................................................................................................ 154

Time�/Co�nte� Mode ........................................................................................................... 159

PWM O�tp�t Mode.............................................................................................................. 159

Single P�lse Mode .............................................................................................................. 165

Capt��e Inp�t Mode ............................................................................................................ 167

HT66F20 Datasheet(PDF) 4 Page - Holtek Semiconductor Inc

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