BCD ADDER

4-BIT BINARY ADDER/SUBTRACTER

Untitled

Untitled

4 BIT ALU

BCD ADDER

Untitled

4 Bit Binary Adder Subtractor

4 BIT TRI STATE BUFFER BUS

4 BIT TRI STATE BUFFER BUS

FULL ADDER

MUX

1 BIT TRI STATE BUFFER BUS

Untitled

BCD ADDER

4 BIT ALU

1 BIT TRI STATE BUFFER BUS

1 BIT TRI STATE BUFFER BUS

Tri State

Untitled

HALF ADDER

Flip Flop

FULL SUBTRACTER

LOGIC GATES

HALF SUBTRACTER

HALF ADDER

4 BIT TRI STATE BUFFER BUS

common bus using mux

HALF ADDER

FULL ADDER

BCD ADDER

4-BIT BINARY ADDER/SUBTRACTER

Untitled

Untitled

common bus using mux

Flip Flop