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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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ST10F273 데이터시트(PDF) 50 Page - STMicroelectronics |
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ST10F273 데이터시트(HTML) 50 Page - STMicroelectronics |
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50 / 179 page  Central processing unit (CPU) ST10F273 50/179 7.3 MAC coprocessor specific instructions The Table 28 lists the MAC instructions of the ST10F273. The detailed description of each instruction can be found in the “ST10 Family Programming Manual”. Note that all MAC instructions are encoded on 4 bytes. Table 28. MAC instruction set summary Mnemonic Description CoABS Absolute value of the accumulator CoADD(2) Addition CoASHR(rnd) Accumulator arithmetic shift right & optional round CoCMP Compare accumulator with operands CoLOAD(-,2) Load accumulator with operands CoMAC(R,u,s,-,rnd) (Un)signed/(Un)Signed Multiply-Accumulate & Optional Round CoMACM(R)(u,s,-,rnd) (Un)Signed/(Un)signed multiply-accumulate with parallel data move & optional round CoMAX / CoMIN maximum / minimum of operands and accumulator CoMOV Memory to memory move CoMUL(u,s,-,rnd) (Un)signed/(Un)signed multiply & optional round CoNEG(rnd) Negate accumulator & optional round CoNOP No-operation CoRND Round accumulator CoSHL / CoSHR Accumulator logical shift left / right CoSTORE Store a MAC unit register CoSUB(2,R) Substraction |
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