rgbtoy_t1.v

来自「to use verilog code and c to translate a」· Verilog 代码 · 共 29 行

//*******testbench*******//                                                                                  
module RGBtoY_t1;
reg	[7:0]	MEMA [262143:0];  
reg	[7:0]	MEMB [262143:0];  
reg	[7:0]	MEMC [262143:0];  
reg	[7:0]	R,G,B;   //input
wire	[7:0]	Y;      //output
integer fp;        
reg [20:0]count,co;

RGBtoY aa1(R,B,G,Y);

initial 
begin	  
	  fp=$fopen("baboon.dat");

	  $readmemh("r.dat", MEMA); //?A.dat????load?MEMA?reg???
	  $readmemh("g.dat", MEMB); //?B.dat????load?MEMV?reg???    
	  $readmemh("b.dat", MEMC); //?B.dat????load?MEMV?reg???    
	  
        for (count = 21'd0; count <21'd262144; count = count + 1)
         begin
           #2		R  <= MEMA [count];//[co];             
	  	G  <= MEMB [count];//[co];
	  	B  <= MEMC [count];//[co];	  				
	   #2   $fdisplay(fp,Y[7:0]);  //???unsigned ????
         end
end
endmodule