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			10 lines
		
	
	
	
		
			168 B
		
	
	
	
		
			Verilog
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
	
		
			168 B
		
	
	
	
		
			Verilog
		
	
	
	
	
	
| module test(input clk, a, b, c,
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|             output reg y);
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| 
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| 	reg [2:0] q1, q2;
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| 	always @(posedge clk) begin
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| 		q1 <= { a, b, c };
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| 		q2 <= q1;
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| 		y <= ^q2;
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| 	end
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| endmodule
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