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HT67F488 Datasheet(PDF) 163 Page - Holtek Semiconductor Inc |
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HT67F488 Datasheet(HTML) 163 Page - Holtek Semiconductor Inc |
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163 / 171 page  Rev. 1.60 163 �ove��e� ��� �016 HT67F488/HT67F489 TinyPowerTM A/D Flash MCU with LCD & EEPROM LCPL [m] ComplementDataMemory Description EachbitofthespecifiedDataMemoryislogicallycomplemented(1′scomplement).Bits which previouslycontaineda1arechangedto0andviceversa. Operation [m]←[m] Affectedflag(s) Z LCPLA [m] ComplementDataMemorywithresultinACC Description EachbitofthespecifiedDataMemoryislogicallycomplemented(1′scomplement).Bits which previouslycontaineda1arechangedto0andviceversa.Thecomplementedresultisstoredin theAccumulatorandthecontentsoftheDataMemoryremainunchanged. Operation ACC←[m] Affectedflag(s) Z LDAA [m] Decimal-AdjustACCforadditionwithresultinDataMemory Description ConvertthecontentsoftheAccumulatorvaluetoaBCD(BinaryCodedDecimal)value resultingfromthepreviousadditionoftwoBCDvariables.Ifthelownibbleisgreaterthan9 orifACflagisset,thenavalueof6willbeaddedtothelownibble.Otherwisethelownibble remainsunchanged.Ifthehighnibbleisgreaterthan9oriftheCflagisset,thenavalueof6 willbeaddedtothehighnibble.Essentially,thedecimalconversionisperformedbyadding 00H,06H,60Hor66HdependingontheAccumulatorandflagconditions.OnlytheCflag maybeaffectedbythisinstructionwhichindicatesthatiftheoriginalBCDsumisgreaterthan 100,itallowsmultipleprecisiondecimaladdition. Operation [m]←ACC+00Hor [m]←ACC+06Hor [m]←ACC+60Hor [m]←ACC+66H Affectedflag(s) C LDEC [m] DecrementDataMemory Description DatainthespecifiedDataMemoryisdecrementedby1. Operation [m]←[m]−1 Affectedflag(s) Z LDECA [m] DecrementDataMemorywithresultinACC Description DatainthespecifiedDataMemoryisdecrementedby1.Theresultisstoredinthe Accumulator.ThecontentsoftheDataMemoryremainunchanged. Operation ACC←[m]−1 Affectedflag(s) Z LINC [m] IncrementDataMemory Description DatainthespecifiedDataMemoryisincrementedby1. Operation [m]←[m]+1 Affectedflag(s) Z LINCA [m] IncrementDataMemorywithresultinACC Description DatainthespecifiedDataMemoryisincrementedby1.Theresultisstoredinthe Accumulator. ThecontentsoftheDataMemoryremainunchanged. Operation ACC←[m]+1 Affectedflag(s) Z |
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