ST10F272M_12 datasheet(49/176 Pages) STMICROELECTRONICS

49 / 176 page

ST10F272M

Central processing unit (CPU)

Doc ID 12968 Rev 3

49/176

7.3

MAC co-processor specific instructions

Table 28 lists the MAC instructions of the ST10F272M. 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 and optional round

CoCMP

Compare accumulator with operands

CoLOAD(-,2)

Load accumulator with operands

CoMAC(R,u,s,-,rnd)

(Un)signed/(un)signed multiply-accumulate and optional round

CoMACM(R)(u,s,-,rnd)

(Un)signed/(un)signed multiply-accumulate with parallel data move

and optional round

CoMAX / CoMIN

Maximum/minimum of operands and accumulator

CoMOV

Memory to memory move

CoMUL(u,s,-,rnd)

(Un)signed/(un)signed multiply and optional round

CoNEG(rnd)

Negate accumulator and optional round

CoNOP

No operation

CoRND

Round accumulator

CoSHL / CoSHR

Accumulator logical shift left/right

CoSTORE

Store a MAC unit register

CoSUB(2,R)

Subtraction

ST10F272M 데이터시트(PDF) 49 Page - STMicroelectronics

ST10F272M 데이터시트(HTML) 49 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

데이터시트 다운로드

링크 URL