mirror of https://github.com/YosysHQ/yosys.git
33 lines
564 B
Verilog
33 lines
564 B
Verilog
module attrib04_bar(clk, rst, inp, out);
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input wire clk;
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input wire rst;
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input wire inp;
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output reg out;
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(* this_is_a_prescaler *)
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reg [7:0] counter;
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(* temp_wire *)
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wire out_val;
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always @(posedge clk)
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counter <= counter + 1;
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assign out_val = inp ^ counter[4];
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always @(posedge clk)
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if (rst) out <= 1'd0;
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else out <= out_val;
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endmodule
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module attrib04_foo(clk, rst, inp, out);
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input wire clk;
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input wire rst;
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input wire inp;
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output wire out;
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attrib04_bar bar_instance (clk, rst, inp, out);
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endmodule
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