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HT45F3420 Datasheet(PDF) 4 Page - Holtek Semiconductor Inc

Part # HT45F3420
Description  Personal Care Flash MCU
Download  141 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F3420 Datasheet(HTML) 4 Page - Holtek Semiconductor Inc

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Rev. 1.31
4
April 11, 2017
Rev. 1.31
5
April 11, 2017
HT45F3420/HT45F3430
Personal Care Flash MCU
HT45F3420/HT45F3430
Personal Care Flash MCU
Integrated Voltage Divider Circuits .............................................................. 64
Functional Description........................................................................................................... 64
Timer Module – TM ........................................................................................ 66
Introduction ........................................................................................................................... 66
TM Operation ........................................................................................................................ 66
TM Clock Sources................................................................................................................. 66
TM Interrupts......................................................................................................................... 66
TM External Pins................................................................................................................... 67
TM Input/Output Pin Control Register................................................................................... 67
Programming Considerations................................................................................................ 68
Standard Type TM – STM .............................................................................. 69
Standard Type TM Operation................................................................................................ 69
Standard Type TM Registers................................................................................................. 69
Standard Type TM Operating Modes .................................................................................... 73
Analog to Digital Converter .......................................................................... 83
A/D Overview ........................................................................................................................ 83
A/D Converter Registers ....................................................................................................... 84
A/D Converter Data Registers – SADOL, SADOH................................................................ 84
A/D Converter Control Registers – SADC0, SADC1, SADC2............................................... 84
A/D Converter Operation....................................................................................................... 87
A/D Converter Input Signals.................................................................................................. 88
Conversion Rate and Timing Diagram .................................................................................. 89
Summary of A/D Conversion Steps....................................................................................... 90
Programming Considerations................................................................................................ 91
A/D Conversion Transfer Function........................................................................................ 91
A/D Conversion Programming Examples.............................................................................. 92
Over Current Protection ............................................................................... 94
Over Current Protection Operation ....................................................................................... 94
Over Current Protection Control Registers ........................................................................... 95
Input Voltage Range.............................................................................................................. 97
Offset Calibration .................................................................................................................. 98
Over Voltage Protection ................................................................................ 99
Over Voltage Protection Operation ....................................................................................... 99
Over Voltage Protection Control Registers ........................................................................... 99
Offset Calibration ................................................................................................................ 101
High Resolution Complementary Output PWM Generator ..................... 102
Functional Description......................................................................................................... 102
High Resolution PWM Registers......................................................................................... 102
PWM Generator ................................................................................................................. 105
Delay Lock Loop ................................................................................................................ 106
Dead-Time Insert................................................................................................................. 107
Protection and Inverting Control.......................................................................................... 108
Programming Considerations.............................................................................................. 108


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