complete ALU

Half Adder using Half Subtractor

Exp-8 To simulate the logical part of a simple ALU

LOGICAL SHIFT

ALU LOGIC

Complete ALU

BCD

Exp-6 Tri State Buffer

Exp5(i)

4 bit bcd adder

Exp-6: To simulate a common bus using tri-state buffer

Exp-7 Common bus using 4X1 MUX

Arithmetic logical Unit

EXP7.-COMMON BUS USING 4X1 MUX

Exp-6 To simulate a common bus using tri-state buffer using demux

Common Bus using tri state buffer

Complete ALU