Maxim-integrated MAX31782 Manual do Utilizador descarregar pdf (Página 124)

Maxim Integrated 14-9

MAX31782 User’s Guide

Revision 0; 8/11

;SignedMultiply-Accumulate16-bitx16-bit

    ;MC2:0=0000_0100_0001h

move MCNT,#02h  ;SUS=0(signed)

move MA,#F001h  ;

move MB,#1001h  ;

    ;MC1R:MC0R=FF00_0003h

    ;MC2:0=0000_0000_0002h

;UnsignedMultiply-Subtract16-bitx16-bit

    ;MC2:0=0000_0100_0001h

move MCNT,#07h  ;MMAC=1,MSUB=1,SUS=1(unsigned)

move MA,#0FFFh  ;

move MB,#1001h  ;

    ;MC1R:MC0R=FF00_0003h

    ;MC2:0=0000_0000_0002h

;SignedMultiply-Subtract16-bitx16-bit

    ;MC2:0=0000_0100_0001h

move MCNT,#06h  ;MMAC=1,MSUB=1,SUS=0(signed)

move MA,#F001h  ;

move MB,#1001h  ;

    ;MC1R:MC0R=02FF_FFFFh

    ;MC2:0=0000_0200_0000h

;SignedMultiplyNegate16-bitx16-bit

move MCNT,#24h  ;CLD=1,MSUB=1,SUS=0(signed)

move MA,#F001h  ;MC2:0=0000_0000_0000h

move MB,#1001h  ;MC1R:MC0R=00FF_FFFFh

    ;MC2:0=0000_00FF_FFFFh

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Maxim-integrated MAX31782 Manual do Utilizador Página 124