HT45F0084 datasheet(2/160 Pages) HOLTEK

2 / 160 page

Rev. 1.00

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Rev. 1.00

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HT45F0084

Cord-free Vacuum Cleaner ASSP Flash MCU

Table of Contents

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

CPU Featu�es ......................................................................................................................... 6

Pe�ip�e�al Featu�es................................................................................................................. 6

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

Block Diagram.................................................................................................. 7

Pin Assignment................................................................................................ 8

Pin Descriptions .............................................................................................. 9

Absolute Maximum Ratings...........................................................................11

D.C. Characteristics........................................................................................11

A.C. Characteristics....................................................................................... 13

LVD&LVR Electrical Characteristics ............................................................ 14

ADC Electrical Characteristics..................................................................... 14

Over/Under Voltage Circuit Electrical Characteristics ............................... 15

Over Current Circuit Electrical Characteristics .......................................... 16

Power on Reset Electrical Characteristics.................................................. 16

System Architecture...................................................................................... 17

Clo�king and Pipelining......................................................................................................... 1�

P�og�am Counte�................................................................................................................... 18

Sta�k ..................................................................................................................................... 19

A�it�meti� and Logi� Unit – ALU ........................................................................................... 19

Flash Program Memory................................................................................. 20

St�u�tu�e................................................................................................................................ �0

Spe�ial Ve�to�s ..................................................................................................................... �0

Look-up Table........................................................................................................................ �1

Table P�og�am Example........................................................................................................ �1

In Ci��uit P�og�amming ......................................................................................................... ��

On-C�ip Debug Suppo�t – OCDS ......................................................................................... �3

RAM Data Memory......................................................................................... 24

St�u�tu�e................................................................................................................................ �4

Special Function Register Description........................................................ 26

Indi�e�t Add�essing Registe�s – IAR0� IAR1 ......................................................................... �6

�emo�y Pointe�s – �P0� �P1 .............................................................................................. �6

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

A��umulato� – ACC............................................................................................................... ��

P�og�am Counte� Low Registe� – PCL.................................................................................. ��

Look-up Table Registe�s – TBLP� TBHP� TBLH..................................................................... ��

Status Registe� – STATUS.................................................................................................... �8

EEPROM Data Memory.................................................................................. 30

EEPRO� Data �emo�y St�u�tu�e ........................................................................................ 30

HT45F0084 Datasheet(PDF) 2 Page - Holtek Semiconductor Inc

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