HT66F007 datasheet(4/131 Pages) HOLTEK

4 / 131 page

Rev. 1.41

April 11, 2017

Rev. 1.41

April 11, 2017

HT66F007/HT66F008

Cost-Effective A/D Flash MCU with EEPROM

HT66F007/HT66F008

Cost-Effective A/D Flash MCU with EEPROM

TM Input/Output Pin Control Register................................................................................... 61

Programming Considerations................................................................................................ 63

Compact Type TM – CTM .............................................................................. 64

Compact TM Operation......................................................................................................... 64

Compact Type TM Register Description................................................................................ 65

Compact Type TM Operating Modes .................................................................................... 70

Standard Type TM – STM .............................................................................. 76

Standard TM Operation......................................................................................................... 76

Standard Type TM Register Description ............................................................................... 77

Standard Type TM Operating Modes .................................................................................... 81

Analog to Digital Converter .......................................................................... 91

A/D Overview ........................................................................................................................ 91

A/D Converter Register Description...................................................................................... 91

A/D Converter Data Registers – ADRL, ADRH ..................................................................... 92

A/D Converter Control Registers – ADCR0, ADCR1, ACER................................................. 92

A/D Operation ....................................................................................................................... 95

A/D Input Pins ....................................................................................................................... 96

Summary of A/D Conversion Steps....................................................................................... 97

Programming Considerations................................................................................................ 98

A/D Transfer Function ........................................................................................................... 98

A/D Programming Examples................................................................................................. 99

Comparator .................................................................................................. 101

Comparator Operation ........................................................................................................ 101

Comparator Interrupt........................................................................................................... 102

Programming Considerations.............................................................................................. 102

Interrupts...................................................................................................... 103

Interrupt Registers............................................................................................................... 103

Interrupt Operation.............................................................................................................. 107

External Interrupt................................................................................................................. 109

Comparator Interrupt........................................................................................................... 109

Multi-function Interrupt ........................................................................................................ 109

A/D Converter Interrupt........................................................................................................110

Time Base Interrupts............................................................................................................110

EEPROM Interrupt ...............................................................................................................112

TM Interrupts........................................................................................................................112

Interrupt Wake-up Function..................................................................................................112

Programming Considerations...............................................................................................113

Configuration Options..................................................................................114

Application Circuits......................................................................................114

Instruction Set...............................................................................................115

Instruction.............................................................................................................................115

Instruction Timing.................................................................................................................115

Moving and Transferring Data..............................................................................................115

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