HT45F3230 datasheet(4/148 Pages) HOLTEK

4 / 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

Timer Modules – TM .......................................................................................... 58

Introduction ................................................................................................................................58

TM Operation .............................................................................................................................58

TM Clock Source........................................................................................................................58

TM Interrupts..............................................................................................................................59

TM External Pins........................................................................................................................59

TM Input/Output Pin Selection ...................................................................................................59

Programming Considerations.....................................................................................................60

Compact Type TM – CTM .................................................................................. 61

Compact TM Operation..............................................................................................................61

Compact Type TM Register Description.....................................................................................61

Compact Type TM Operating Modes .........................................................................................65

Periodic Type TM – PTM.................................................................................... 71

Periodic TM Operation ...............................................................................................................71

Periodic Type TM Register Description .....................................................................................71

Periodic Type TM Operating Modes ..........................................................................................76

Analog to Digital Converter ............................................................................. 85

A/D Converter Overview ............................................................................................................85

A/D Converter Register Description...........................................................................................85

A/D Converter Operation............................................................................................................88

A/D Converter Reference Voltage..............................................................................................88

A/D Converter Input Signals.......................................................................................................89

Conversion Rate and Timing Diagram .......................................................................................89

Summary of A/D Conversion Steps............................................................................................90

Programming Considerations.....................................................................................................90

A/D Conversion Function ...........................................................................................................91

A/D Conversion Programming Examples...................................................................................91

Infrared Sensing Circuit.................................................................................... 93

Infrared Sensing Circuit Operation.............................................................................................93

Infrared Sensing Circuit Register ...............................................................................................94

Input Offset calibration ...............................................................................................................99

Sink Current Generator................................................................................... 100

Sink Current Generator Register..............................................................................................100

Over Current Protection – OCP...................................................................... 101

Over Current Protection Operation ..........................................................................................101

Over Current Protection Registers...........................................................................................101

Input Voltage Range.................................................................................................................104

Offset Calibration .....................................................................................................................104

High Voltage Driver.......................................................................................... 105

High Voltage Driver Control......................................................................................................106

High Voltage Driver Combination............................................................................................. 113

High Voltage Power Supply Detection ..................................................................................... 115

HT45F3230 Datasheet(PDF) 4 Page - Holtek Semiconductor Inc

HT45F3230 Datasheet(HTML) 4 Page - Holtek Semiconductor Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL