HT45F3830 datasheet(2/149 Pages) HOLTEK

2 / 149 page

Rev. 1.10

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Rev. 1.10

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HT45F3830

Ultrasonic Atomizer Flash MCU

HT45F3830

Ultrasonic Atomizer Flash MCU

Table of Contents

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

CPU Feat��es ......................................................................................................................... �

Pe�iphe�al Feat��es................................................................................................................. �

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

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

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

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

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

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

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

Slew Rate Control Characteristics............................................................... 14

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

Over Current/Voltage Protection Electrical Characteristics ..................... 15

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

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

Clocking and Pipelining......................................................................................................... 1�

P�og�am Co�nte�................................................................................................................... 18

Stack ..................................................................................................................................... 19

A�ithmetic and Logic Unit – ALU ........................................................................................... 19

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

St��ct��e................................................................................................................................ �0

Special Vecto�s ..................................................................................................................... �0

Look-�p Table........................................................................................................................ �0

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

In Ci�c�it P�og�amming ......................................................................................................... ��

On-Chip Deb�g S�ppo�t – OCDS ......................................................................................... ��

RAM Data Memory......................................................................................... 23

St��ct��e................................................................................................................................ �3

Gene�al P��pose Data Memo�� ............................................................................................ �4

Special P��pose Data Memo�� ............................................................................................. �4

Special Function Register Description........................................................ 25

Indi�ect Add�essing Reg

iste�s – IAR0� IAR1 ......................................................................... �5

Memo�� Pointe�s – MP0� MP1 .............................................................................................. �5

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

Acc�m�lato� – ACC............................................................................................................... ��

P�og�am Co�nte� Low Registe� – PCL.................................................................................. ��

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

Stat�s Registe� – STATUS.................................................................................................... ��

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