Verilog从文件读数据
reg start;
reg [17:0] counter;
always @(posedge i_clk)//置rst、start
begin   
	  //产生读数据地址
        if(counter==171519||start==1)
          begin
                counter <=0;            
          end
      else 
          begin
                counter <= counter + 1;          
          end  
end
integer fid_in_I,fid_in_Q;
reg signed [15:0] data_in_int_I;
reg signed [15:0] data_in_int_Q;
wire signed	[15:0]	i_Data_I_into_EstEqu;
wire signed	[15:0]	i_Data_Q_into_EstEqu;
assign i_Data_I_into_EstEqu = data_in_int_I;
assign i_Data_Q_into_EstEqu = data_in_int_Q;
initial 
begin 
      fid_in_I = $fopen("E:/Signal_real.txt","r");
      fid_in_Q = $fopen("E:/Signal_imag.txt","r");
end
always @ (posedge i_clk || !i_rst_n)
begin
      if(counter==2560*67-1||start==1)
          begin
                $fseek(fid_in_I,0,0);
                $fseek(fid_in_Q,0,0);
          end
      $fscanf(fid_in_I,"%d",data_in_int_I);
      $fscanf(fid_in_Q,"%d",data_in_int_Q);
end
 
                    
                     
                    
                 
                    
                 
                
            
         
 
         浙公网安备 33010602011771号
浙公网安备 33010602011771号