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STC89LE52RC Arkusz danych(PDF) 40 Page - STCmicro Technology Co,.Ltd |
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STC89LE52RC Arkusz danych(HTML) 40 Page - STCmicro Technology Co,.Ltd |
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40 / 165 page ![]() Mnemonic Description Byte Execution clocks of STC 12T MCU Execution clocks of STC 6T MCU BOOLEAN VARIABLE MANIPULATION CLR C Clear Carry 1 12 6 CLR bit Clear direct bit 2 12 6 SETB C Set Carry 1 12 6 SETB bit Set direct bit 2 12 6 CPL C Complement Carry 1 12 6 CPL bit Complement direct bit 2 12 6 ANL C, bit AND direct bit to Carry 2 24 12 ANL C, /bit AND complement of direct bit to Carry 2 24 12 ORL C, bit OR direct bit to Carry 2 24 12 ORL C, /bit OR complement of direct bit to Carry 2 24 12 MOV C, bit Move direct bit to Carry 2 12 6 MOV bit, C Move Carry to direct bit 2 24 12 JC rel Jump if Carry is set 2 24 12 JNC rel Jump if Carry not set 2 24 12 JB bit, rel Jump if direct bit is set 3 24 12 JNB bit,rel Jump if direct bit is not set 3 24 12 JBC bit, rel Jump if direct bit is set & clear bit 3 24 12 PROGRAM BRANCHING ACALL addr11 Absolute Subroutine Call 2 24 12 LCALL addr16 Long Subroutine Call 3 24 12 RET Return from Subroutine 1 24 12 RETI Return from interrupt 1 24 12 AJMP addr11 Absolute Jump 2 24 12 LJMP addr16 Long Jump 3 24 12 SJMP rel Short Jump (relative addr) 2 24 12 JMP @A+DPTR Jump indirect relative to the DPTR 1 24 12 JZ rel Jump if Accumulator is Zero 2 24 12 JNZ rel Jump if Accumulator is not Zero 2 24 12 CJNE A,direct,rel Compare direct byte to Acc and jump if not equal 324 12 CJNE A,#data,rel Compare immediate to Acc and Jump if not equal 324 12 CJNE Rn,#data,rel Compare immediate to register and Jump if not equal 324 12 CJNE @Ri,#data,rel Compare immediate to indirect and jump if not equal 324 12 DJNZ Rn, rel Decrement register and jump if not Zero 2 24 12 DJNZ direct, rel Decrement direct byte and Jump if not Zero 324 12 NOP No Operation 1 12 6 40 |
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