HT45F65 datasheet(4/231 Pages) HOLTEK

4 / 231 page

Rev. 1.60

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Rev. 1.60

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HT45F65/HT45F66/HT45F67

Glucose Meter 8-Bit Flash MCU

Timer Modules – TM ..................................................................................... 91

Int�oduction .......................................................................................................................... 91

TM Ope�ation ....................................................................................................................... 91

TM Clock Sou�ce .................................................................................................................. 9�

TM Inte��upts ........................................................................................................................ 9�

TM Exte�nal Pins .................................................................................................................. 9�

P�og�a��ing Conside�ations................................................................................................ 93

Compact Type TM – CTM .............................................................................. 94

Co�pact TM Ope�ation ........................................................................................................ 9�

Co�pact Type TM Registe� Desc�iption................................................................................ 9�

Co�pact Type TM Ope�ating Modes ................................................................................... 99

Standard Type TM – STM ........................................................................... 105

Standa�d TM Ope�ation ...................................................................................................... 10�

Standa�d Type TM Registe� Desc�iption ............................................................................ 106

Standa�d Type TM Ope�ating Modes ................................................................................. 109

Enhanced Type TM – ETM (HT45F66/HT45F67) .........................................119

Enhanced TM Ope�ation .....................................................................................................119

Enhanced Type TM Registe� Desc�iption............................................................................ 1�0

Enhanced Type TM Ope�ating Modes ................................................................................ 1��

Analog to Digital Converter – ADC............................................................. 141

A/D Ove�view ...................................................................................................................... 1�1

A/D Conve�te� Data Registe�s – ADRL� ADRH ................................................................... 1�1

A/D Conve�te� Cont�ol Registe�s – ADCR0� ADCR1� ADCR�............................................. 1��

A/D Ope�ation .................................................................................................................... 1��

Su��a�y of A/D Conve�sion Steps .................................................................................... 1��

P�og�a��ing Conside�ations.............................................................................................. 1�6

A/D T�ansfe� Function ......................................................................................................... 1�6

A/D P�og�a��ing Exa�ple................................................................................................. 1�7

Audio DAC.................................................................................................... 149

Audio Output and Volu�e Cont�ol....................................................................................... 1�9

Voice Cont�ol �it.................................................................................................................. 1�9

Digital to Analog Converter – DAC............................................................. 150

Operational Amplifier .................................................................................. 151

Bandgap ....................................................................................................... 152

Analog Application Circuit.......................................................................... 153

Serial Interface Module – SIM .................................................................... 154

SPI Inte�face ...................................................................................................................... 1��

I�C Inte�face ........................................................................................................................ 160

I�C Inte�face Ope�ation........................................................................................................ 160

I�C Registe�s ....................................................................................................................... 161

SPI1 Interface............................................................................................... 167

SPI1 Co��unication .......................................................................................................... 167

HT45F65 Datasheet(PDF) 4 Page - Holtek Semiconductor Inc

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