section 7 - Index of

section 7 - Index of section 7 - Index of

11.07.2015 Views

BCLRBit Test and ClearBCLRFor other destination operands:C - Set If bit tested is set. Cleared otherwise.V - Not affectedZ - Not affectedN - Not affectedU - Not affectedE - Not affectedL -Not affectedS - Not affectedMR Status Bits:For destination operand SR:10 - Cleared if bit 8 is specified. Not affected otherwise.11 - Cleared if bit 9 is specified. Not affected otherwise.SO - Cleared if bit 10 is specified. Not affected otherwise.S 1 - Cleared if bit 11 is specified. Not affected otherwise.T - Cleared if bit 13 is specified. Not affected otherwise.DM - Cleared if bit 14 is specified. Not affected otherwiseLF - Cleared if bit 15 is specified. Not affected otherwise.For other destination operands:10 - Not affected11 - Not affectedSO - Not affectedS 1 - Not affectedT - Not affectedDM - Not affectedLF - Not affected

BClRBit Test and ClearBClRInstruction Format:BClR #n,X:eaBClR #n,Y:eaOpcode:23 16 15 8 7 00000101 o 10 1 M M M R R Rio SOb b b b bOPTIONAL EFFECTIVE ADDRESS EXTENSIONInstruction Fields:#n=bit number=bbbbb,ea=6-bit Effective Address=MMMRRREffectiveAddressing Mode MMMRRR Memory SpaceS(Rn)-Nn o 0 Orr X Memory(Rn)+Nn o 0 r r Y Memory(Rn)-o 1 o r r r(Rn)+(Rn)o 1 r r r0 o r r r(Rn+Nn)0 1 r r r-(Rn)1 r r rAbsolute address o 0000Bit Number bbbbb00000•10111where "rrr" refers to an address register RO-R?Timing: 4+mvb oscillator clock cyclesMemory: 1 +ea program words

BClRBit Test and ClearBClRInstruction Format:BClR #n,X:eaBClR #n,Y:eaOpcode:23 16 15 8 7 00000101 o 10 1 M M M R R Rio SOb b b b bOPTIONAL EFFECTIVE ADDRESS EXTENSIONInstruction Fields:#n=bit number=bbbbb,ea=6-bit Effective Address=MMMRRREffectiveAddressing Mode MMMRRR Memory SpaceS(Rn)-Nn o 0 Orr X Memory(Rn)+Nn o 0 r r Y Memory(Rn)-o 1 o r r r(Rn)+(Rn)o 1 r r r0 o r r r(Rn+Nn)0 1 r r r-(Rn)1 r r rAbsolute address o 0000Bit Number bbbbb00000•10111where "rrr" refers to an address register RO-R?Timing: 4+mvb oscillator clock cyclesMemory: 1 +ea program words

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