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HT45F65 Datasheet(PDF) 108 Page - Holtek Semiconductor Inc |
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HT45F65 Datasheet(HTML) 108 Page - Holtek Semiconductor Inc |
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108 / 231 page  Rev. 1.60 108 �ove��e� ��� �01� Rev. 1.60 109 �ove��e� ��� �01� HT45F65/HT45F66/HT45F67 Glucose Meter 8-Bit Flash MCU Bit3 T2OC:TP2_0,TP2_1Outputcontrolbit CompareMatchOutputMode 0:Initiallow 1:Initialhigh PWMMode/SinglePulseOutputMode 0:Activelow 1:Activehigh ThisistheoutputcontrolbitfortheTMoutputpin.Itsoperationdependsupon whetherTMisbeingusedintheCompareMatchOutputModeorinthePWMMode/ SinglePulseOutputMode.IthasnoeffectiftheTMisintheTimer/CounterMode.In theCompareMatchOutputModeitdeterminesthelogicleveloftheTMoutputpin beforeacomparematchoccurs.InthePWMModeitdeterminesifthePWMsignalis activehighoractivelow. Bit2 T2POL:TP2_0,TP2_1OutputpolarityControl 0:Non-invert 1:Invert ThisbitcontrolsthepolarityoftheTP2_0orTP2_1outputpin.Whenthebitisset hightheTMoutputpinwillbeinvertedandnotinvertedwhenthebitiszero.Ithasno effectiftheTMisintheTimer/CounterMode. Bit1 T2DPX:TM2PWMperiod/dutyControl 0:CCRP-period;CCRA-duty 1:CCRP-duty;CCRA-period Thisbit,determineswhichoftheCCRAandCCRPregistersareusedforperiodand dutycontrolofthePWMwaveform. Bit0 T2CCLR:SelectTM2Counterclearcondition 0:TM2ComparatrorPmatch 1:TM2ComparatrorAmatch Thisbitisusedtoselectthemethodwhichclearsthecounter.Rememberthatthe CompactTMcontainstwocomparators,ComparatorAandComparatorP,eitherof whichcanbeselectedtocleartheinternalcounter.WiththeT2CCLRbitsethigh, thecounterwillbeclearedwhenacomparematchoccursfromtheComparatorA. Whenthebitislow,thecounterwillbeclearedwhenacomparematchoccursfrom theComparatorPorwithacounteroverflow.Acounteroverflowclearingmethodcan onlybeimplementediftheCCRPbitsareallclearedtozero.TheT2CCLRbitisnot usedinthePWMMode,SinglePulseorInputCaptureMode. TM2DL Register Bit 7 6 5 4 3 2 1 0 �a�e D7 D6 D� D� D3 D� D1 D0 R/W R R R R R R R R POR 0 0 0 0 0 0 0 0 Bit7~0 D7~D0:TM2CounterLowByteRegisterbit7~bit0 TM216-bitCounterbit7~bit0 TM2DH Register Bit 7 6 5 4 3 2 1 0 �a�e D1� D1� D13 D1� 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 D15~D8:TM2CounterHighByteRegisterbit7~bit0 TM216-bitCounterbit15~bit8 |
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