HT67F2350 datasheet(3/292 Pages) HOLTEK

3 / 292 page

Rev. 1.00

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Rev. 1.00

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HT67F2350/HT67F2360

HT67F2370/HT67F2390

Advanced A/D Flash MCU with LCD & EEPROM

HT67F2350/HT67F2360

HT67F2370/HT67F2390

Advanced A/D Flash MCU with LCD & EEPROM

In Appli�ation P�og�a��ing – IAP ........................................................................................ 58

Data Memory .................................................................................................. 67

St�u�tu�e................................................................................................................................ �7

Data Me�o�y Add�essing...................................................................................................... �8

Gene�al Pu�pose Data Me�o�y ............................................................................................ �8

Spe�ial Pu�pose Data Me�o�y ............................................................................................. �8

Special Function Register Description........................................................ 72

Indi�e�t Add�essing Registe�s – IAR0� IAR1� IAR� ............................................................... 7�

Me�o�y Pointe�s – MP0� MP1H/MP1L� MP�H/MP�L........................................................... 7�

P�og�a� Me�o�y Bank Pointe� – PBP.................................................................................. 74

A��u�ulato� – ACC............................................................................................................... 75

P�og�a� Counte� Low Registe� – PCL.................................................................................. 75

Look-up Ta�le Registe�s – TBLP� TBHP� TBLH..................................................................... 75

Status Registe� – STATUS.................................................................................................... 75

EEPROM Data Memory.................................................................................. 77

EEPROM Data Me�o�y St�u�tu�e ........................................................................................ 77

EEPROM Registe�s .............................................................................................................. 77

Reading Data f�o� the EEPROM ......................................................................................... 79

W�iting Data to the EEPROM................................................................................................ 80

W�ite P�ote�tion..................................................................................................................... 80

EEPROM Inte��upt ................................................................................................................ 80

P�og�a��ing Conside�ations................................................................................................ 81

Oscillators ...................................................................................................... 82

Os�illato� Ove�view ............................................................................................................... 8�

System Clock Configurations................................................................................................ 8�

Exte�nal C�ystal/Ce�a�i� Os�illato� – HXT ........................................................................... 83

Inte�nal High Speed RC Os�illato� – HIRC ........................................................................... 84

Exte�nal 3�.7�8 kHz C�ystal Os�illato� – LXT....................................................................... 84

Inte�nal 3�kHz Os�illato� – LIRC........................................................................................... 85

Operating Modes and System Clocks ......................................................... 85

Syste� Clo�ks ...................................................................................................................... 85

Syste� Ope�ation Modes...................................................................................................... 87

Cont�ol Registe�s .................................................................................................................. 88

Ope�ating Mode Swit�hing.................................................................................................... 91

Stand�y Cu��ent Conside�ations........................................................................................... 95

Wake-up................................................................................................................................ 95

Watchdog Timer............................................................................................. 96

Wat�hdog Ti�e� Clo�k Sou��e.............................................................................................. 9�

Wat�hdog Ti�e� Cont�ol Registe� ......................................................................................... 9�

Wat�hdog Ti�e� Ope�ation ................................................................................................... 97

Reset and Initialisation.................................................................................. 98

Reset Fun�tions .................................................................................................................... 98

Reset Initial Conditions ....................................................................................................... 10�

HT67F2350 Datasheet(PDF) 3 Page - Holtek Semiconductor Inc

HT67F2350 Datasheet(HTML) 3 Page - Holtek Semiconductor Inc

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