HT45F4630 datasheet(2/153 Pages) HOLTEK

2 / 153 page

Rev. 1.00

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Rev. 1.00

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HT45F4630

DC Motor Driver ASSP MCU

HT45F4630

DC Motor Driver ASSP MCU

Table of Contents

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

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

Pe�i�he�a� Featu�es................................................................................................................. 7

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

Block Diagram.................................................................................................. 8

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

Pin Description ................................................................................................ 9

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

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

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

LXT Characteristics....................................................................................... 14

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

Bandgap Reference Voltage Characteristics – VBG .................................... 15

A/D Converter Electrical Characteristics..................................................... 15

Operational Amplifier Electrical Characteristics ........................................ 16

Level Shifter Electrical Characteristics ....................................................... 17

Voltage Detector Electrical Characteristics ................................................ 18

Power-on Reset Characteristics................................................................... 18

System Architecture...................................................................................... 19

C�ocking and Pi�e�ining......................................................................................................... 19

P�og�am Counte�................................................................................................................... �0

Stack ..................................................................................................................................... �0

��ithmetic and Logic Unit – �LU ........................................................................................... �1

Flash Program Memory................................................................................. 22

St�uctu�e................................................................................................................................ ��

S�ecia� Vecto�s ..................................................................................................................... ��

Look-u� Tab�e........................................................................................................................ ��

Tab�e P�og�am Exam��e........................................................................................................ �3

In Ci�cuit P�og�amming – ICP ............................................................................................... �4

On Chi� Debug Su��o�t – OCDS ......................................................................................... �5

Data Memory .................................................................................................. 26

St�uctu�e................................................................................................................................ ��

Gene�a� Pu��ose Data Memo�y ............................................................................................ ��

S�ecia� Pu��ose Data Memo�y ............................................................................................. ��

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

Indi�ect �dd�essing Registe� – I�R0� I�R1 ........................................................................... �8

Memo�y Pointe�s – MP0� MP1 ............................................................................................. �8

Bank Pointe� – BP ................................................................................................................ �9

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