HT83B60 datasheet(16/84 Pages) HOLTEK

16 / 84 page

Rev. 1.00

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Rev. 1.00

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HT83B60

Voice Mask MCU

HT83B60

Voice Mask MCU

Program Memory

TheProgramMemoryisthelocationwheretheusercodeorprogramisstored.Forthisdevice,the

ProgramMemoryisMasktype.

Structure

TheProgramMemoryhasacapacityof2Kby16bits.TheProgramMemoryisaddressedbythe

ProgramCounterandalsocontainsdata,tableinformationandinterruptentries.Tabledata,which

canbesetupinanylocationwithintheProgramMemory,isaddressedbyseparatetablepointer

registers.

7F FH

16 bi ts

015 H

000H

004H

008H

00C H

010H

In it ia li sa ti on

Ve ct or

Ti me B as e

In te rru pt V ec to r

Ti me r C oun te r 0

In te rru pt V ec to r

014H

Ti me r C oun te r 1

In te rru pt V ec to r

SI MB

In te rru pt V ec to r

SI MA

In te rru pt V ec to r

Special Vectors

WithintheProgramMemory,certainlocationsarereservedforspecialusagesuchasresetand

interrupts.

Reset Vector

Thisvectorisreservedforusebythedeviceresetforprograminitialisation.Afteradeviceresetis

initiated,theprogramwilljumptothislocationandbeginexecution.

External Interrupt Vector

Thisvectorisusedbytheexternalinterrupt.Iftheexternalinterruptpinonthedevicegoeslow,the

programwilljumptothislocationandbeginexecutioniftheexternalinterruptisenabledandthe

stackisnotfull.

Timer Counter 0 Interrupt Vector

Thisvectorisusedbythe8-bitTimer0.Ifaoverflowoccurs,theprogramwilljumptothislocation

andbeginexecutionifthetimerinterruptisenabledandthestackisnotfull.

Timer Counter 1 Interrupt Vector

Thisvectorisusedbythe8-bitTimer1.Ifaoverflowoccurs,theprogramwilljumptothislocation

andbeginexecutionifthetimerinterruptisenabledandthestackisnotfull.

HT83B60 Datasheet(PDF) 16 Page - Holtek Semiconductor Inc

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