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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT45F4MA датащи(PDF) 66 Page - Holtek Semiconductor Inc |
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HT45F4MA датащи(HTML) 66 Page - Holtek Semiconductor Inc |
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66 / 145 page  Rev. 1.20 �� De�e��e� 1�� 201� Rev. 1.20 �7 De�e��e� 1�� 201� HT45F4MA/HT45FH4MA/HT45FH4MA-1 Power Bank Flash MCU HT45F4MA/HT45FH4MA/HT45FH4MA-1 Power Bank Flash MCU Bit3 T0OC:TM0Outputcontrolbit CompareMatchOutputMode 0:Initiallow 1:Initialhigh PWMMode/SinglePulseOutputMode 0:Activelow 1:Activehigh ThisistheoutputcontrolbitfortheTMoutputpin.Itsoperationdependsupon whetherTMisbeingusedintheCompareMatchOutputModeorinthePWMMode/ SinglePulseOutputMode.IthasnoeffectiftheTMisintheTimer/CounterMode.In theCompareMatchOutputModeitdeterminesthelogicleveloftheTMoutputpin beforeacomparematchoccurs.InthePWMModeitdeterminesifthePWMsignalis activehighoractivelow. Bit2 T0POL:TM0OutputpolarityControl 0:Non-invert 1:Invert ThisbitcontrolsthepolarityoftheTMoutputpin.WhenthebitissethightheTM outputpinwillbeinvertedandnotinvertedwhenthebitiszero.Ithasnoeffectifthe TMisintheTimer/CounterMode. Bit1 T0DPX:TM0PWMperiod/dutyControl 0:CCRP-period;CCRA-duty 1:CCRP-duty;CCRA-period Thisbit,determineswhichoftheCCRAandCCRPregistersareusedforperiodand dutycontrolofthePWMwaveform. Bit0 T0CCLR:SelectTM0Counterclearcondition 0:TMComparatrorPmatch 1:TMComparatrorAmatch Thisbitisusedtoselectthemethodwhichclearsthecounter.Rememberthatthe StandardTMcontainstwocomparators,ComparatorAandComparatorP,eitherof whichcanbeselectedtocleartheinternalcounter.WiththeT0CCLRbitsethigh, thecounterwillbeclearedwhenacomparematchoccursfromtheComparatorA. Whenthebitislow,thecounterwillbeclearedwhenacomparematchoccursfrom theComparatorPorwithacounteroverflow.Acounteroverflowclearingmethodcan onlybeimplementediftheCCRPbitsareallclearedtozero.TheT0CCLRbitisnot usedinthePWM,SinglePulseorInputCaptureMode. TM0DL Register Bit 7 6 5 4 3 2 1 0 Na�e D7 D� D5 D� D3 D2 D1 D0 R/W R R R R R R R R POR 0 0 0 0 0 0 0 0 Bit7~0 TM0DL:TM0CounterLowByteRegisterbit7~bit0 TM16-bitCounterbit7~bit0 TM0DH Register Bit 7 6 5 4 3 2 1 0 Na�e D15 D1� D13 D12 D11 D10 D9 D8 R/W R R R R R R R R POR 0 0 0 0 0 0 0 0 Bit7~0 TM0DH:TM0CounterHighByteRegisterbit7~bit0 TM16-bitCounterbit15~bit8 |
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