Three Bit Comparator Using Single bit bit Comparators (Structural)

Full Subtractor using Full Adder and Inverter (Structural)

Number of '1' in Given Number (Structural)

Parity Depended Multiplier/Divider ( Dataflow )

Half adder / Half subtractor using 2:1 mux only (Structural)

GRAY-CODE DOWN COUNTER (Strucural)

GRAY-CODE UP COUNTER (Strucural)

4 BIT DOWN COUNTER (Structural)

64 x 1 MULTIPLEXER using 8 x 1 multiplexer (Structural) with the help of "GENERATE"

64 x 1 MULTIPLEXER using 8 x 1 multiplexer (Structural)

FUNCTION IMPLEMENTATION USING 2:1 MULTIPLEXERS (Structural)

SEQUENCE DETECTOR for the Sequence 1011011 (Behavioral) Moore type

SEQUENCE DETECTOR for the Sequence 100011 (Behavioral) Mealy type

CARRY LOOK AHEAD ADDER (Structural)

MULTIPLUXER using "With-Select" (Dataflow)

4 BIT COMPARATOR Using LOOP (Behavioral)

VHDL Syntax Reference

FULL ADDER using Two HALF ADDERS and One Or gate (STRUCTURAL)

SEQUENCE GENERATOR (Behavioral) , To count the sequence 1,3,7,10,12,1,3,7,10. . . .

RAM ( IN ANOTHER LOGIC )

JOHNSON COUNTER (Structural)

4-BIT UP COUNTER (Structural)

SEQUENCE GENERATOR (Behavioral) , To count the sequence 4,5,3,2,4,5,3. . . .

RING COUNTER (Structural)

3 to 8 DECODER (Behavioral)

EVEN / ODD COUNTER (Behavioral)

MODE 13 UP COUNTER (Behavioral)

DECADE COUNTER (Behavioral)