HT45F4N datasheet(2/170 Pages) HOLTEK

2 / 170 page

Rev. 1.30

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Rev. 1.30

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HT45F4N/HT45FH4N

Power Bank Flash MCU

HT45F4N/HT45FH4N

Power Bank Flash MCU

Table of Contents

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

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

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

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

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

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

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

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

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

D.C. Characteristics....................................................................................... 18

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

SCOM Electrical Characteristics.................................................................. 20

LVD & LVR Electrical Characteristics .......................................................... 20

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

Over Current Circuit Electrical Characteristics .......................................... 21

Over/Under Voltage Circuit Electrical Characteristics ............................... 22

USB Charge/Discharge Detection Electrical Characteristics.................... 22

LDO Regulator Electrical Characteristics ................................................... 23

Level Converter Electrical Characteristics.................................................. 23

Power on Reset Electrical Characteristics.................................................. 23

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

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

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 ......................................................................................................... �9

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

RAM 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................................................................................................................. 3�

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