HT66F40 datasheet(2/259 Pages) HOLTEK

2 / 259 page

Table of Contents

Technical Document ...........................................................................9

Features ...............................................................................................9

CPU Features ........................................................................................................9

Peripheral Features ................................................................................................9

General Description ............................................................................9

Selection Table ..................................................................................10

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

Pin Assignment .................................................................................11

Pin Description ..................................................................................15

HT66F20 ..............................................................................................................15

HT66F30 ..............................................................................................................16

HT66F40 ..............................................................................................................17

HT66F50 ..............................................................................................................19

HT66F60 ..............................................................................................................20

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

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

A.C. Characteristics ..........................................................................24

A/D Converter Characteristics .........................................................25

Comparator Electrical Characteristics ............................................26

Power-on Reset Characteristics ......................................................26

System Architecture .........................................................................27

Clocking and Pipelining ........................................................................................27

Program Counter..................................................................................................28

Stack ....................................................................................................................28

Arithmetic and Logic Unit - ALU............................................................................28

Flash Program Memory ....................................................................29

Structure...............................................................................................................29

Special Vectors.....................................................................................................29

Look-up Table.......................................................................................................29

Table Program Example .......................................................................................29

In Circuit Programming.........................................................................................30

RAM Data Memory.............................................................................31

Structure...............................................................................................................31

Contents

Rev. 1.50

March 15, 2011

HT66F40 датащи(PDF) 2 Page - Holtek Semiconductor Inc