HT66F24D 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT66F24D

A/D Flash Type 8-bit MCU with EEPROM

Holtek Semiconductor 

A/D Flash Type 8-bit MCU with EEPROM

HT66F24D/HT66F25D

Table of Contents

Features............................................................................................................. 6

CPU Features.......................................................................................................................... 6

Peripheral Features.................................................................................................................. 6

General Description.......................................................................................... 7

Selection Table.................................................................................................. 7

Pin Assignment................................................................................................. 9

Pin Descriptions............................................................................................. 10

HT66F24D.............................................................................................................................. 10

HT66F25D...............................................................................................................................11

Absolute Maximum Ratings........................................................................... 12

D.C. Characteristics........................................................................................ 12

A.C. Characteristics........................................................................................ 14

LVD and LVR Electrical Characteristics........................................................ 15

A/D Converter Characteristics....................................................................... 16

Power-on Reset Characteristics.................................................................... 17

System Architecture....................................................................................... 18

Clocking and Pipelining.......................................................................................................... 18

Program Counter.................................................................................................................... 19

Stack...................................................................................................................................... 20

Arithmetic and Logic Unit – ALU............................................................................................ 20

Flash Program Memory.................................................................................. 21

Structure................................................................................................................................. 21

Special Vectors...................................................................................................................... 21

Look-up Table......................................................................................................................... 22

Table Program Example......................................................................................................... 22

In Circuit Programming.......................................................................................................... 24

RAM Data Memory.......................................................................................... 25

Structure................................................................................................................................. 25

Special Function Register Description......................................................... 28

Indirect Addressing Registers – IAR0, IAR1.......................................................................... 28

Memory Pointers – MP0, MP1............................................................................................... 28

Bank Pointer – BP.................................................................................................................. 29

Accumulator – ACC................................................................................................................ 29

Program Counter Low Register – PCL................................................................................... 29

Look-up Table Registers – TBLP, TBHP, TBLH...................................................................... 30

Status Register – STATUS..................................................................................................... 30

Rev. 1.10

2

March 25, 2013

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