st10f273m STMicroelectronics, st10f273m Datasheet - Page 54

• Manufacturer Part Number: st10f273m
• Description: 16-bit Mcu With 512 Kbyte Flash Memory And 36 Kbyte Ram
• Manufacturer: STMicroelectronics

Central processing unit (CPU)
7.3
54/182
MAC co-processor specific instructions
Table 29
instruction can be found in the ST10 Family Programming Manual. Note that all MAC
instructions are encoded on 4 bytes.
Table 29.
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 ST10F273M. 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
ST10F273M