HT66F0185 datasheet(2/207 Pages) HOLTEK

2 / 207 page

Rev. 1.40

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Rev. 1.40

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HT66F0175/HT66F0185

A/D Flash MCU with EEPROM

HT66F0175/HT66F0185

A/D Flash MCU with EEPROM

Table of Contents

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

CPU Featu�es ..............................................................................................................................7

Pe�iphe�al Featu�es......................................................................................................................7

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

Selection Table..................................................................................................... 8

Block Diagram...................................................................................................... 9

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

Pin Descriptions ................................................................................................ 11

Absolute Maximum Ratings.............................................................................. 17

D.C. Characteristics........................................................................................... 17

A.C. Characteristics........................................................................................... 19

HIRC Electrical Characteristics........................................................................ 20

A/D Converter Electrical Characteristics......................................................... 21

LVD/LVR Electrical Characteristics.................................................................. 22

Comparator Electrical Characteristics ............................................................ 22

Software Controlled LCD Driver Electrical Characteristics........................... 23

Power-on Reset Characteristics....................................................................... 23

System Architecture.......................................................................................... 24

Clo�king and Pipelining..............................................................................................................�4

P�og�a� Counte�........................................................................................................................�5

Sta�k ..........................................................................................................................................��

A�ith�eti� and Logi� Unit – ALU ................................................................................................��

Flash Program Memory..................................................................................... 27

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

Spe�ial Ve�to�s ..........................................................................................................................�7

Look-up Ta�le.............................................................................................................................�8

Ta�le P�og�a� Exa�ple.............................................................................................................�8

In Ci��uit P�og�a��ing – ICP ....................................................................................................�9

On-Chip De�ug Suppo�t – OCDS ..............................................................................................30

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

St�u�tu�e.....................................................................................................................................31

Special Function Register Description............................................................ 33

Indi�e�t Add�essing Registe�s – IAR0� IAR1 ..............................................................................33

Me�o�y Pointe�s – MP0� MP1 ...................................................................................................33

Bank Pointe� – BP......................................................................................................................34

A��u�ulato� – ACC....................................................................................................................34

P�og�a� Counte� Low Registe� – PCL.......................................................................................34

Look-up Ta�le Registe�s – TBLP� TBHP� TBLH..........................................................................34

Status Registe� – STATUS.........................................................................................................35

HT66F0185 Datasheet(PDF) 2 Page - Holtek Semiconductor Inc

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