Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / verif / model / pcie / pcie_common / library.v

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// 
// OpenSPARC T2 Processor File: library.v
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module pl_dff_p(in_sig,out_sig,clk);
parameter SIZE = 1;

input [SIZE-1:0] in_sig;
input clk;
output [SIZE-1:0] out_sig;

reg [SIZE-1:0] out_reg;

assign out_sig = out_reg;

initial begin
    out_reg = 0;
end

always @(posedge clk)
begin
    out_reg <= in_sig;
end

endmodule


module pl_dff_n(in_sig,out_sig,clk);
parameter SIZE = 1;

input [SIZE-1:0] in_sig;
input clk;
output [SIZE-1:0] out_sig;

reg [SIZE-1:0] out_reg;

assign out_sig = out_reg;

initial begin
    out_reg = 0;
end

always @(negedge clk)
begin
    out_reg <= in_sig;
end

endmodule