EXP Encoder MUX BAc gn Ct A(40) Sign ct Multiplier(17×17 MUX Barrel shifter ALU(40) MUB Fractional MUX A Accumulator A B Accumulator B C CB Data Bus Adder(40) D DB Data Bus COMP MSW/LSW E EB Data Bus M MAC Unit P PB Program Bus TRN lt ZERO ROUND S Barrel Shifter TC