verilator/test_v/t_clk_two.v
Wilson Snyder 52912c6329 Convert repository to git from svn.
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2008-06-09 21:25:10 -04:00

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Verilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2003 by Wilson Snyder.
`include "verilated.v"
module t_clk_two (/*AUTOARG*/
// Inputs
fastclk, reset_l
);
input fastclk;
input reset_l;
// verilator lint_off GENCLK
reg clk2;
// verilator lint_on GENCLK
reg [31:0] count;
wire reset_h = ~reset_l;
always @ (posedge fastclk) begin
if (reset_h) clk2 <= 0;
else clk2 <= ~clk2;
end
always @ (posedge clk2) begin
if (reset_h) count <= 0;
else count <= count + 1;
end
endmodule