HT45F0084 datasheet(4/160 Pages) HOLTEK

4 / 160 page

Rev. 1.00

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Rev. 1.00

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HT45F0084

Cord-free Vacuum Cleaner ASSP Flash MCU

Periodic Type TM – PTM................................................................................ 77

Pe�iodi� T� Ope�ation .......................................................................................................... ��

Pe�iodi� Type T� Registe� Des��iption................................................................................. ��

Pe�iodi� Type T� Ope�ating �odes...................................................................................... 8�

Compact Type TM – CTM .............................................................................. 91

Compa�t T� Ope�ation......................................................................................................... 91

Compa�t Type T� Registe� Des��iption................................................................................ 9�

Compa�t Type T� Ope�ating �odes .................................................................................... 96

Analog to Digital Converter ........................................................................ 102

A/D Ove�view ...................................................................................................................... 10�

A/D Conve�te� Registe� Des��iption.................................................................................... 10�

A/D Ope�ation ..................................................................................................................... 105

A/D Input Pins ..................................................................................................................... 106

Summa�y of A/D Conve�sion Steps..................................................................................... 10�

P�og�amming Conside�ations.............................................................................................. 108

A/D T�ansfe� Fun�tion ......................................................................................................... 108

A/D P�og�amming Examples............................................................................................... 109

Complementary PWM Output .....................................................................111

Over Current Protection ..............................................................................113

OCP0/OCP1 Fun�tion..........................................................................................................113

OCP0 and OCP1 Cont�ol Registe�s.....................................................................................114

Over Voltage Protection and Under Voltage Protection........................... 120

OUVP Cont�ol Registe�s ..................................................................................................... 1�0

Auto-adjust PWM......................................................................................... 123

Auto-adjust PW� Cont�ol Registe�s ................................................................................... 1�4

Integrated Divider Resistor and Internal Switch....................................... 127

Inte�nal Swit�� Set Registe� – SWS.................................................................................... 1�9

Interrupts...................................................................................................... 130

Inte��upt Registe�s............................................................................................................... 130

Inte��upt Ope�ation.............................................................................................................. 135

Exte�nal Inte��upt................................................................................................................. 13�

UVP Inte��upt ...................................................................................................................... 13�

OVP Inte��upt ...................................................................................................................... 13�

OCP Inte��upt ...................................................................................................................... 13�

�ulti-fun�tion Inte��upt ........................................................................................................ 138

A/D Conve�te� Inte��upt....................................................................................................... 138

Time Base Inte��upts........................................................................................................... 138

EEPRO� Inte��upt .............................................................................................................. 139

LVD Inte��upt ....................................................................................................................... 140

T� Inte��upts....................................................................................................................... 140

Inte��upt Wake-up Fun�tion................................................................................................. 140

P�og�amming Conside�ations.............................................................................................. 141

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