OpenFPGA/openfpga_flow/openfpga_cell_library/verilog/or2.v

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2021-02-08 22:00:13 -06:00
// ----- Verilog module for OR2 -----
module OR2(a,
b,
out);
//----- INPUT PORTS -----
input [0:0] a;
//----- INPUT PORTS -----
input [0:0] b;
//----- OUTPUT PORTS -----
output [0:0] out;
//----- BEGIN wire-connection ports -----
//----- END wire-connection ports -----
//----- BEGIN Registered ports -----
//----- END Registered ports -----
// ----- Verilog codes of a 2-input 1-output AND gate -----
assign out[0] = a[0] | b[0];
`ifdef ENABLE_TIMING
// ------ BEGIN Pin-to-pin Timing constraints -----
specify
(a[0] => out[0]) = (0.01, 0.01);
(b[0] => out[0]) = (0.005, 0.005);
endspecify
// ------ END Pin-to-pin Timing constraints -----
`endif
endmodule
// ----- END Verilog module for OR2 -----