HT67F5630 datasheet(3/147 Pages) HOLTEK

3 / 147 page

Rev. 1.20

De�e��e� 1�� 201�

Rev. 1.20

De�e��e� 1�� 201�

HT67F5630

TinyPowerTM 24-Bit Delta Sigma

A/D Flash MCU with LCD & EEPROM

HT67F5630

TinyPowerTM 24-Bit Delta Sigma

A/D Flash MCU with LCD & EEPROM

EEPROM Data Memory.................................................................................. 32

EEPROM Data Me�o�y St�u�tu�e ........................................................................................ 32

EEPROM Registe�s .............................................................................................................. 32

Reading Data f�o� the EEPROM ......................................................................................... 3�

W�iting Data to the EEPROM................................................................................................ 3�

W�ite P�ote�tion..................................................................................................................... 3�

EEPROM Inte��upt ................................................................................................................ 3�

P�og�a��ing Conside�ations................................................................................................ 35

Oscillators ...................................................................................................... 36

Os�illato� Ove�view .............................................................................................................. 3�

System Clock Configurations................................................................................................ 3�

Exte�nal C�ystal/Ce�a�i� Os�illato� – HXT .......................................................................... 37

Inte�nal RC Os�illato� – HIRC ............................................................................................... 38

Inte�nal 32kHz Os�illato� – LIRC .......................................................................................... 38

Supple�enta�y Os�illato�s ................................................................................................... 38

Operating Modes and System Clocks ......................................................... 39

Syste� Clo�ks ...................................................................................................................... 39

Syste� Ope�ation Modes...................................................................................................... �1

Cont�ol Registe� .................................................................................................................... �2

Fast Wake-up........................................................................................................................ ��

Ope�ating Mode Swit�hing ................................................................................................... �5

Stand�y Cu��ent Conside�ations .......................................................................................... �9

Wake-up ............................................................................................................................... 50

P�og�a��ing Conside�ations ............................................................................................... 50

Watchdog Timer............................................................................................. 51

Wat�hdog Ti�e� Clo�k Sou��e.............................................................................................. 51

Wat�hdog Ti�e� Cont�ol Registe� ......................................................................................... 51

Wat�hdog Ti�e� Ope�ation ................................................................................................... 52

Reset and Initialisation.................................................................................. 54

Reset Fun�tions .................................................................................................................... 5�

Reset Initial Conditions ........................................................................................................ 57

Input/Output Ports ........................................................................................ 60

I/O Registe� List .................................................................................................................... �0

Pull-high Resisto�s ................................................................................................................ �1

Po�t A Wake-up ..................................................................................................................... �2

I/O Po�t Cont�ol Registe�s..................................................................................................... �2

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

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

Timer Modules – TM ...................................................................................... 65

Int�odu�tion ........................................................................................................................... �5

TM Ope�ation ........................................................................................................................ �5

TM Clo�k Sou��e................................................................................................................... �5

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

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

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