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Coding Gates


Below shown various GATEs with their VHDL code... <!-------------------------------------------->
 

AND Gate VHDL Code

and_gate

   sig_3_out <= sig_1_in AND sig_2_in;
OR Gate VHDL Code

or_gate

   sig_3_out <= sig_1_in OR sig_2_in;
NOT Gate VHDL Code

not_gate

   sig_2_out <= NOT sig_1_in;
NAND Gate VHDL Code

nand_gate

   sig_3_out <= sig_1_in NAND sig_2_in;
NOR Gate VHDL Code

nor_gate

   sig_3_out <= sig_1_in NOR sig_2_in;
XOR Gate VHDL Code

xor_gate

   sig_3_out <= sig_1_in XOR sig_2_in;
XNOR Gate VHDL Code

xnor_gate

   sig_3_out <= sig_1_in XNOR sig_2_in;

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