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HT66F005 Datasheet(PDF) 101 Page - Holtek Semiconductor Inc

Part # HT66F005
Description  Cost-Effective A/D Flash MCU with EEPROM
PDF  109 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT66F005 Datasheet(HTML) 101 Page - Holtek Semiconductor Inc

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Rev. 1.30
100
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Rev. 1.30
101
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HT66F005/HT66F006
Cost-Effective A/D Flash MCU with EEPROM
HT66F005/HT66F006
Cost-Effective A/D Flash MCU with EEPROM
RRA [m]
RotateDataMemoryrightwithresultinACC
Description
DatainthespecifiedDataMemoryandthecarryflagarerotatedrightby1bitwithbit0
rotatedintobit7.TherotatedresultisstoredintheAccumulatorandthecontentsofthe
DataMemoryremainunchanged.
Operation
ACC.i←[m].(i+1);(i=0~6)
ACC.7←[m].0
Affectedflag(s)
None
RRC [m]
RotateDataMemoryrightthroughCarry
Description
ThecontentsofthespecifiedDataMemoryandthecarryflagarerotatedrightby1bit.Bit0
replacestheCarrybitandtheoriginalcarryflagisrotatedintobit7.
Operation
[m].i←[m].(i+1);(i=0~6)
[m].7←C
C←[m].0
Affectedflag(s)
C
RRCA [m]
RotateDataMemoryrightthroughCarrywithresultinACC
Description
DatainthespecifiedDataMemoryandthecarryflagarerotatedrightby1bit.Bit0replaces
theCarrybitandtheoriginalcarryflagisrotatedintobit7.Therotatedresultisstoredinthe
AccumulatorandthecontentsoftheDataMemoryremainunchanged.
Operation
ACC.i←[m].(i+1);(i=0~6)
ACC.7←C
C←[m].0
Affectedflag(s)
C
SBC A,[m]
SubtractDataMemoryfromACCwithCarry
Description
ThecontentsofthespecifiedDataMemoryandthecomplementofthecarryflagare
subtractedfromtheAccumulator.TheresultisstoredintheAccumulator.Notethatifthe
resultofsubtractionisnegative,theCflagwillbeclearedto0,otherwiseiftheresultis
positiveorzero,theCflagwillbesetto1.
Operation
ACC←ACC−[m]−C
Affectedflag(s)
OV,Z,AC,C
SBCM A,[m]
SubtractDataMemoryfromACCwithCarryandresultinDataMemory
Description
ThecontentsofthespecifiedDataMemoryandthecomplementofthecarryflagare
subtractedfromtheAccumulator.TheresultisstoredintheDataMemory.Notethatifthe
resultofsubtractionisnegative,theCflagwillbeclearedto0,otherwiseiftheresultis
positiveorzero,theCflagwillbesetto1.
Operation
[m]←ACC−[m]−C
Affectedflag(s)
OV,Z,AC,C
SDZ [m]
SkipifdecrementDataMemoryis0
Description
ThecontentsofthespecifiedDataMemoryarefirstdecrementedby1.Iftheresultis0the
followinginstructionisskipped.Asthisrequirestheinsertionofadummyinstructionwhile
thenextinstructionisfetched,itisatwocycleinstruction.Iftheresultisnot0theprogram
proceedswiththefollowinginstruction.
Operation
[m]←[m]−1
Skipif[m]=0
Affectedflag(s)
None



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