g

BUS THROUGH MULTIPLEXERS

BUS

BCD TO GRAY

4 bit sub

deco 3

2 bit binary counter

BUS THROUGH MULTIPLEXERS

alu

4 BIT INCREMENTOR AND SUBTRACTOR

Untitled

2 bit binary counter

TRI STATE BUFFER BUS

2 bit binary counter

subtractor

4 bit adder

TRI STATE BUFFER BUS 1

2 BIT BINARY COUNTER

decoder using end gate as tri state buffer

2 to 4 Line Decoder

Flip-Flops