ST10F272M-4Q3 STMICROELECTRONICS [STMicroelectronics], ST10F272M-4Q3 Datasheet - Page 49

• Manufacturer Part Number: ST10F272M-4Q3
• Description: 16-bit MCU with 256 Kbyte Flash memory and 20 Kbyte RAM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST10F272M
7.3
MAC co-processor specific instructions
Table 28
instruction can be found in the ST10 Family Programming Manual. Note that all MAC
instructions are encoded on 4 bytes.
Table 28.
CoABS
CoADD(2)
CoASHR(rnd)
CoCMP
CoLOAD(-,2)
CoMAC(R,u,s,-,rnd)
CoMACM(R)(u,s,-,rnd)
CoMAX / CoMIN
CoMOV
CoMUL(u,s,-,rnd)
CoNEG(rnd)
CoNOP
CoRND
CoSHL / CoSHR
CoSTORE
CoSUB(2,R)
lists the MAC instructions of the ST10F272M. The detailed description of each
Mnemonic
MAC instruction set summary
Absolute Value of the Accumulator
Addition
Accumulator Arithmetic Shift Right & Optional Round
Compare Accumulator with Operands
Load Accumulator with Operands
(Un)Signed/(Un)Signed Multiply-Accumulate & Optional Round
(Un)Signed/(Un)Signed Multiply-Accumulate with Parallel Data
Move & Optional Round
Maximum / Minimum of Operands and Accumulator
Memory to Memory Move
(Un)Signed/(Un)Signed multiply & Optional Round
Negate Accumulator & Optional Round
No-Operation
Round Accumulator
Accumulator Logical Shift Left / Right
Store a MAC Unit Register
Subtraction
Description
Central processing unit (CPU)
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