HT45F3230 datasheet(2/148 Pages) HOLTEK

2 / 148 page

Rev. 1.00

January 13, 2017

Rev. 1.00

January 13, 2017

HT45F3230

IR Sensing/Motor Driving Flash MCU

HT45F3230

IR Sensing/Motor Driving Flash MCU

Table of Contents

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

CPU Features ..............................................................................................................................6

Peripheral Features......................................................................................................................6

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

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

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

Pin Description .................................................................................................... 8

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

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

A.C. Characteristics........................................................................................... 12

LVD & LVR Electrical Characteristics .............................................................. 12

Internal Reference Voltage Electrical Characteristics.................................... 13

A/D Converter Electrical Characteristics......................................................... 13

Infrared Sensing Circuit Electrical Characteristics........................................ 14

Comparator Electrical Characteristics........................................................................................14

Operational Amplifier Electrical Characteristics .........................................................................15

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

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

Sink Current Generator Electrical Characteristics......................................... 16

Direct Driving Level Shifter Electrical Characteristics................................... 17

Power-on Reset Characteristics....................................................................... 17

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

Clocking and Pipelining..............................................................................................................18

Program Counter........................................................................................................................19

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

Arithmetic and Logic Unit – ALU ................................................................................................20

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

Structure.....................................................................................................................................21

Special Vectors ..........................................................................................................................21

Look-up Table.............................................................................................................................21

Table Program Example.............................................................................................................22

In Circuit Programming – ICP ....................................................................................................23

On Chip Debug Support – OCDS ..............................................................................................23

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

Structure.....................................................................................................................................24

General Purpose Data Memory .................................................................................................25

Special Purpose Data Memory ..................................................................................................25

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