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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT45F2020 датащи(PDF) 77 Page - Holtek Semiconductor Inc |
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HT45F2020 датащи(HTML) 77 Page - Holtek Semiconductor Inc |
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77 / 85 page  Rev. 1.00 76 April 11, 2017 Rev. 1.00 77 April 11, 2017 HT45F2020/HT45F2022 Sound Effect Generator Flash MCU HT45F2020/HT45F2022 Sound Effect Generator Flash MCU RET A,x ReturnfromsubroutineandloadimmediatedatatoACC Description TheProgramCounterisrestoredfromthestackandtheAccumulatorloadedwiththespecified immediatedata.Programexecutioncontinuesattherestoredaddress. Operation ProgramCounter←Stack ACC←x Affectedflag(s) None RETI Returnfrominterrupt Description TheProgramCounterisrestoredfromthestackandtheinterruptsarere-enabledbysettingthe EMIbit.EMIisthemasterinterruptglobalenablebit.Ifaninterruptwaspendingwhenthe RETIinstructionisexecuted,thependingInterruptroutinewillbeprocessedbeforereturning tothemainprogram. Operation ProgramCounter←Stack EMI←1 Affectedflag(s) None RL [m] RotateDataMemoryleft Description ThecontentsofthespecifiedDataMemoryarerotatedleftby1bitwithbit7rotatedintobit0. Operation [m].(i+1)←[m].i;(i=0~6) [m].0←[m].7 Affectedflag(s) None RLA [m] RotateDataMemoryleftwithresultinACC Description ThecontentsofthespecifiedDataMemoryarerotatedleftby1bitwithbit7rotatedintobit0. TherotatedresultisstoredintheAccumulatorandthecontentsoftheDataMemoryremain unchanged. Operation ACC.(i+1)←[m].i;(i=0~6) ACC.0←[m].7 Affectedflag(s) None RLC [m] RotateDataMemoryleftthroughCarry Description ThecontentsofthespecifiedDataMemoryandthecarryflagarerotatedleftby1bit.Bit7 replacestheCarrybitandtheoriginalcarryflagisrotatedintobit0. Operation [m].(i+1)←[m].i;(i=0~6) [m].0←C C←[m].7 Affectedflag(s) C RLCA [m] RotateDataMemoryleftthroughCarrywithresultinACC Description DatainthespecifiedDataMemoryandthecarryflagarerotatedleftby1bit.Bit7replacesthe Carrybitandtheoriginalcarryflagisrotatedintothebit0.Therotatedresultisstoredinthe AccumulatorandthecontentsoftheDataMemoryremainunchanged. Operation ACC.(i+1)←[m].i;(i=0~6) ACC.0←C C←[m].7 Affectedflag(s) C RR [m] RotateDataMemoryright Description ThecontentsofthespecifiedDataMemoryarerotatedrightby1bitwithbit0rotatedintobit7. Operation [m].i←[m].(i+1);(i=0~6) [m].7←[m].0 Affectedflag(s) None |
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