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HT45FM2C Datasheet(PDF) 96 Page - Holtek Semiconductor Inc

Part # HT45FM2C
Description  Brushless DC Motor Flash Type 8-Bit MCU
PDF  171 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45FM2C Datasheet(HTML) 96 Page - Holtek Semiconductor Inc

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Rev. 1.10
96
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Rev. 1.10
97
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HT45FM2C
Brushless DC Motor Flash Type 8-Bit MCU
HT45FM2C
Brushless DC Motor Flash Type 8-Bit MCU
Preliminar�
mov ADCR1,a ;selectfSYS/8asA/Dclock
Clr ADOFF
mov a,0Fh ;setupANCSR0andANCSR1toconfigurepinsAN0~AN3
mov ANCSR0,a
mov
a,00h
mov ANCSR1,a
mov
a,00h
mov ADCR0,a ;enableandconnectAN0channeltoA/Dconverter
Start_conversion:
clrADSTR ;highpulseonSTARTbittoinitiateconversion
setADSTR ;resetA/D
clrADSTR ;startA/D
clrAEOCF ;clearADCinterruptrequestflag
setAEOCE ;enableADCinterrupt
setMF1E ;enableMulti_interrupt1
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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