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HT66F005 датащи(PDF) 80 Page - Holtek Semiconductor Inc

номер детали HT66F005
подробное описание детали  Cost-Effective A/D Flash MCU with EEPROM
PDF  109 Pages
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производитель  HOLTEK [Holtek Semiconductor Inc]
домашняя страница  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT66F005 датащи(HTML) 80 Page - Holtek Semiconductor Inc

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HT66F005/HT66F006
Cost-Effective A/D Flash MCU with EEPROM
HT66F005/HT66F006
Cost-Effective A/D Flash MCU with EEPROM
Example 2: using the interrupt method to detect the end of conversion
clr ADE
; disable ADC interrupt
mov a,03H
mov ADCR1,a ;selectfSYS/8asA/Dclockandswitchoff1.25V
Clr ADOFF
mov a,0Fh ;setupACERtoconfigurepinsAN0~AN3
mov ACER,a
mov a,00h
mov ADCR0,a ;enableandconnectAN0channeltoA/Dconverter
Start_conversion:
clrSTART ;highpulseonSTARTbittoinitiateconversion
setSTART;resetA/D
clrSTART ;startA/D
clrADF ;clearADCinterruptrequestflag
set ADE
; enable ADC interrupt
setEMI ;enableglobalinterrupt
:
:
; ADC interrupt service routine
ADC_ISR:
movacc_stack,a ;saveACCtouserdefinedmemory
mova,STATUS
movstatus_stack,a;saveSTATUStouserdefinedmemory
:
:
mova,ADRL;readlowbyteconversionresultvalue
movadrl_buffer,a;saveresulttouserdefinedregister
mova,ADRH;readhighbyteconversionresultvalue
movadrh_buffer,a;saveresulttouserdefinedregister
:
:
EXIT_INT_ISR:
mova,status_stack
movSTATUS,a ;restoreSTATUSfromuserdefinedmemory
mova,acc_stack ;restoreACCfromuserdefinedmemory
reti



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