HT46R017 datasheet(4/91 Pages) HOLTEK

4 / 91 page

Rev. 1.00

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Rev. 1.00

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HT46R016/HT46R017

Enhanced A/D Type 8-Bit OTP MCU

Analog to Digital Converter ......................................................................... 53

A/D Overview ........................................................................................................................ 53

A/D Converter Data Registers – ADRL� ADRH ..................................................................... 54

A/D Converter Contro� Registers – ADCR0� ADCR1� ACER................................................. 54

A/D Operation ....................................................................................................................... 57

A/D Inp�t Pins ....................................................................................................................... 58

S�mmar� of A/D Conversion Steps....................................................................................... 58

Programming Considerations................................................................................................ �0

A/D Transfer F�nction ........................................................................................................... �0

A/D Programming Examp�e................................................................................................... �1

Interrupts........................................................................................................ 63

Interr�pt Registers................................................................................................................. �3

Interr�pt Operation................................................................................................................ �5

Interr�pt Priorit�..................................................................................................................... �8

Externa� Interr�pt................................................................................................................... �8

A/D Converter Interr�pt......................................................................................................... �9

Timer/Event Co�nter Interr�pt............................................................................................... �9

Time Base Interr�pts............................................................................................................. �9

Interr�pt Wake-�p F�nction................................................................................................... �9

Programming Considerations................................................................................................ 70

Configuration Options................................................................................... 70

Application Circuits....................................................................................... 70

Instruction Set................................................................................................ 71

Introd�ction ........................................................................................................................... 71

Instr�ction Timing.................................................................................................................. 71

Moving and Transferring Data............................................................................................... 71

Arithmetic Operations............................................................................................................ 71

Logica� and Rotate Operations.............................................................................................. 7�

Branches and Contro� Transfer ............................................................................................. 7�

Bit Operations ....................................................................................................................... 7�

Tab�e Read Operations ......................................................................................................... 7�

Other Operations................................................................................................................... 7�

Instruction Set Summary .............................................................................. 73

Tab�e Conventions................................................................................................................. 73

Instruction Definition..................................................................................... 75

Package Information ..................................................................................... 85

1�-pin DIP (300mi�) O�t�ine Dimensions ............................................................................... 85

1�-pin NSOP (150mi�) O�t�ine Dimensions........................................................................... 88

Ree� Dimensions................................................................................................................... 89

Carrier Tape Dimensions....................................................................................................... 90

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