HT45F3520 datasheet(2/134 Pages) HOLTEK

2 / 134 page

Rev. 1.10

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Rev. 1.10

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HT45F3520/HT45F3530

Personal Care Flash MCU

HT45F3520/HT45F3530

Personal Care Flash MCU

Table of Contents

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

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

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

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

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

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

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

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

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

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

A.C. Characteristics....................................................................................... 14

ADC Electrical Characteristics..................................................................... 15

LVR Electrical Characteristics...................................................................... 16

DC/DC (Boost) Electrical Characteristics.................................................... 16

Power on Reset Electrical Characteristics.................................................. 17

System Architecture...................................................................................... 18

Clo�king and Pipelining......................................................................................................... 18

P�og�a� Counte�................................................................................................................... 19

Sta�k ..................................................................................................................................... �0

A�ith�eti� and Logi� Unit – ALU ........................................................................................... �0

Flash Program Memory................................................................................. 21

St�u�tu�e................................................................................................................................ �1

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

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

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

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

On-Chip De�ug Suppo�t – OCDS ......................................................................................... �4

RAM Data Memory......................................................................................... 25

St�u�tu�e................................................................................................................................ �5

Gene�al Pu�pose Data Me�o�y ............................................................................................ �5

Spe�ial Pu�pose Data Me�o�y ............................................................................................. �5

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

Indi�e�t Add�essing Registe�s – IAR0� IAR1 ......................................................................... �8

Me�o�y Pointe�s – MP0� MP1 .............................................................................................. �8

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

A��u�ulato� – ACC............................................................................................................... �9

P�og�a� Counte� Low Registe� – PCL.................................................................................. �9

Look-up Ta�le Registe�s – TBLP� TBLH................................................................................ �9

Status Registe� – STATUS.................................................................................................... �0

HT45F3520 Datasheet(PDF) 2 Page - Holtek Semiconductor Inc

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