HT66F4530 datasheet(4/224 Pages) HOLTEK

4 / 224 page

Rev. 1.00

De�e��e� �1� �01�

Rev. 1.00

De�e��e� �1� �01�

HT66F4530/HT66F4540/HT66F4550

A/D Flash MCU with Dual Operational Amplifiers

HT66F4530/HT66F4540/HT66F4550

A/D Flash MCU with Dual Operational Amplifiers

Input/Output Ports......................................................................................... 75

Pull-high Resisto�s ................................................................................................................ 7�

Po�t A Wake-up ..................................................................................................................... 7�

I/O Po�t Cont�ol Registe�s..................................................................................................... 77

I/O Po�t Sink Cu��ent Cont�ol ................................................................................................ 77

Pin-sha�ed Fun�tions ............................................................................................................ 78

I/O Pin St�u�tu�es.................................................................................................................. 87

P�og�a��ing Conside�ations ............................................................................................... 87

Timer Modules – TM ...................................................................................... 88

Int�odu�tion ........................................................................................................................... 88

TM Ope�ation ........................................................................................................................ 88

TM Clo�k Sou��e................................................................................................................... 89

TM Inte��upts......................................................................................................................... 89

TM Exte�nal Pins................................................................................................................... 89

TM Input/Output Pin Sele�tion .............................................................................................. 90

P�og�a��ing Conside�ations................................................................................................ 91

Standard Type TM – STM .............................................................................. 92

Standa�d TM Ope�ation......................................................................................................... 9�

Standa�d Type TM Registe� Des��iption ............................................................................... 93

Standa�d Type TM Ope�ation Modes .................................................................................... 97

Periodic Type TM – PTM.............................................................................. 107

Pe�iodi� TM Ope�ation ....................................................................................................... 107

Pe�iodi� Type TM Registe� Des��iption .............................................................................. 107

Pe�iodi� Type TM Ope�ating Modes ....................................................................................11�

Analog to Digital Converter ....................................................................... 121

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

A/D Conve�te� Registe� Des��iption.................................................................................... 1��

A/D Conve�te� Ope�ation..................................................................................................... 1�5

A/D Conve�te� Refe�en�e Voltage....................................................................................... 1��

A/D Conve�te� Input Signals................................................................................................ 1��

Conve�sion Rate and Ti�ing Diag�a� ................................................................................ 1�7

Su��a�y of A/D Conve�sion Steps .................................................................................... 1�8

P�og�a��ing Conside�ations.............................................................................................. 1�9

A/D Conve�sion Fun�tion .................................................................................................... 1�9

A/D Conve�sion P�og�a��ing Exa�ples............................................................................ 130

Serial Interface Module – SIM..................................................................... 132

SPI Inte�fa�e ....................................................................................................................... 13�

I�C Inte�fa�e ........................................................................................................................ 140

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