HT83B60 datasheet(3/84 Pages) HOLTEK

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Rev. 1.00

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Rev. 1.00

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HT83B60

Voice Mask MCU

HT83B60

Voice Mask MCU

Voice Control and Audio output Registers - DAL, DAH, VOL................................................ �5

Pulse Width Modulator Registers - PWMC, PWML, PWMH................................................. �5

Serial Interface Module (SIM) Registers - SIMC0A/B, SIMC1A/B, SIMC2A/B,

SIMARA/B, SIMDRA/B.......................................................................................................... �5

Input/Output Ports......................................................................................... 26

Pull-high Resistors ................................................................................................................ �6

Port A Wake-up ..................................................................................................................... �6

I/O Port Control Registers..................................................................................................... �6

Pin-shared Functions ............................................................................................................ �8

Programming Considerations................................................................................................ �8

Timers ............................................................................................................. 29

Configuring the Timer Input Clock Source ............................................................................ ��

Timer Registers - TMR0, TMR1 ............................................................................................ ��

Timer Control Registers - TMR0C, TMR1C .......................................................................... 30

Configuring the Timer............................................................................................................ 31

Prescaler............................................................................................................................... 31

Programming Considerations................................................................................................ 31

Timer Program Example ....................................................................................................... 3�

Time Base....................................................................................................... 33

Time Base Operation ............................................................................................................ 33

Time Base Example .............................................................................................................. 33

Serial Interface............................................................................................... 34

SPI Interface ......................................................................................................................... 34

I�C Inte�fa�e .......................................................................................................................... 40

Voice ROM Access......................................................................................... 47

Voice ROM SPI Modes ......................................................................................................... 47

Voice ROM Read Commands............................................................................................... 48

Voice Output................................................................................................... 50

Voi�e Cont�ol......................................................................................................................... 50

Audio Output and Volume Control - DAL, DAH, VOL............................................................ 50

Pulse Width Modulation Output ................................................................... 51

Pulse Width Modulator Operation ......................................................................................... 51

Interrupts........................................................................................................ 53

Interrupt Register .................................................................................................................. 53

Interrupt Operation................................................................................................................ 54

Interrupt Priority..................................................................................................................... 55

Time Base Interrupt............................................................................................................... 55

Timer Interrupt....................................................................................................................... 55

Serial Interface Module - SIM - Interrupt............................................................................... 55

Programming Considerations................................................................................................ 56

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