Serial Adder Diagram. Let s0 and s1 are the states where the carry in values is 0 and 1 respectively. State diagram for serial adder.
For instance for a 4 bit adder four 1 bit full adders are needed. Block diagram for serial adder. Simplified schematics of the 4 bit serial adder with parallel load.
Block diagram of serial binary adder.
Let s0 and s1 are the states where the carry in values is 0 and 1 respectively. Block diagram of serial binary adder. Let a and b be two unsigned numbers to be added to produce sum a b. A serial adder consists of a 1 bit full adder and several shift registers.