HT67F30 datasheet(2/242 Pages) HOLTEK

2 / 242 page

Rev. 1.50

March 06 , 2012

Rev. 1.50

March 06 , 2012

HT67F30/HT67F40/HT67F50/HT67F60

TinyPowerTM A/D Flash Type 8-Bit MCU with LCD & EEPRO

Table of Contents

Features............................................................................................................. 7

CPU Features ......................................................................................................................... 7

Peripheral Features................................................................................................................. 7

General Description.......................................................................................... 8

Selection Table.................................................................................................. 9

Block Diagram................................................................................................. 10

Pin Assignment............................................................................................... 10

Absolute Maximum Ratings........................................................................... 22

D.C. Characteristics........................................................................................ 22

A.C. Characteristics........................................................................................ 27

ADC Characteristics....................................................................................... 28

Comparator Electrical Characteristics ......................................................... 29

Power-on Reset Characteristics.................................................................... 29

LCD D.C. Characteristics .............................................................................. 30

System Architecture....................................................................................... 31

Clocking and Pipelining......................................................................................................... 31

Program Counter................................................................................................................... 32

Stack ..................................................................................................................................... 33

Arithmetic and Logic Unit – ALU ........................................................................................... 33

Flash Program Memory.................................................................................. 34

Structure................................................................................................................................ 34

Special Vectors ..................................................................................................................... 34

Look-up Table........................................................................................................................ 35

Table Program Example........................................................................................................ 35

In Circuit Programming ......................................................................................................... 35

RAM Data Memory................................................................................................................ 37

Structure................................................................................................................................ 37

Special Function Register Description......................................................... 43

Indirect Addressing Registers – IAR0, IAR1 ......................................................................... 43

Memory Pointers – MP0, MP1 .............................................................................................. 43

Bank Pointer – BP................................................................................................................. 44

Accumulator – ACC............................................................................................................... 45

Program Counter Low Register – PCL.................................................................................. 45

Look-up Table Registers – TBLP, TBHP, TBLH..................................................................... 46

Status Register – STATUS.................................................................................................... 46

EEPROM Data Memory........................................................................................................ 48

EEPROM Data Memory Structure ........................................................................................ 48

EEPROM Registers .............................................................................................................. 48

Reading Data from the EEPROM ......................................................................................... 51

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