test_decode.v

奇偶校验码的VERILOG源码

//*************************************************************************
//                  chanllege cup 2006
//                  qidifeng@isee  2006.3.17
//*************************************************************************
//test_decode.v
`timescale 10ns/1ns

module	test_decode;

reg	[8:0]	data_encoded;
reg		ctrl_mode;

//wire	[8:0]	data_encoded;
wire	[7:0]	data_decoded;

wire		error;

initial
begin
	data_encoded=0;ctrl_mode=1;
#10	data_encoded=9'h032;
#10	data_encoded=9'h113;

#10	data_encoded=9'h112;ctrl_mode=0;
#10     data_encoded=9'h013;
#10	$finish;
end

//parity_encode		ENCODE( .data_in(data_origin), 
 //                       .ctrl_mode(ctrl_mode), 
  //                      .data_out(data_encoded));
   //                     
parity_decode   DECODE(.data_in(data_encoded), 
                      .ctrl_mode(ctrl_mode), 
                     .data_out(data_decoded), 
                     .error(error));

endmodule