data_path_8bit.v

XILINX memory interface generator. XILINX的外部存储器接口。

  `timescale 1ns/100ps
`include "parameters_8bit.v"
module data_path_8bit (

     user_input_data,
     user_data_mask,
     clk,                
     clk90, 
//XST_REMOVECOMMENT clk180,
//XST_REMOVECOMMENT clk270,
     reset,              
     reset90,            
     reset180,           
     reset270,           
     write_enable,       
     rst_dqs_div_in,      
     delay_sel,            
     dqs_int_delay_in0,  
     dq,                        
     u_data_val,         
     user_output_data,  
     write_en_val,       
//     write_en_val1,      
     reset90_r_val,      
     data_mask_f,        
     data_mask_r,        
     write_data_falling,
     write_data_rising);  


   input      [15:0] user_input_data;
   input     [(`mask_width-1):0] user_data_mask;
   input      clk;
   input      clk90;
//XST_REMOVECOMMENT input clk180;
//XST_REMOVECOMMENT input clk270;

  input      reset;
   input      reset90;
   input      reset180;
   input      reset270;
   input      write_enable;
   input      rst_dqs_div_in;
   input      [4:0] delay_sel;   
   input      dqs_int_delay_in0;
   input      [7:0] dq;       
   output     u_data_val;
   output     [15:0] user_output_data;
   output     write_en_val;
//   output     write_en_val1;
   output     reset90_r_val;
   output     [(`mask_width/2-1):0] data_mask_f;
   output     [(`mask_width/2-1):0]  data_mask_r;
   output     [7:0] write_data_falling;
   output     [7:0] write_data_rising;





   wire  reset_r;
   wire  reset90_r;
   wire  reset90_r1;
   wire  reset180_r;
   wire  reset270_r;                                
   wire  [3:0] fifo0_rd_addr;
   wire  [3:0] fifo1_rd_addr;                          
   wire  read_valid_data_1; 
   wire  [3:0] fifo_00_wr_addr;           
   wire  [3:0] fifo_01_wr_addr;           
  
   wire  fifo_00_wr_en;
   wire  fifo_01_wr_en;
   
   wire  dqs0_delayed_col1;
   wire  dqs0_delayed_col0;
     
  assign reset90_r_val = reset90_r;

 data_read_8bit data_read0(
            .clk90               (clk90),
            .reset90_r           (reset90_r),
	      .ddr_dq_in           (dq),
            .read_valid_data_1   (read_valid_data_1),   
	      .fifo_00_wr_en	( fifo_00_wr_en),
	      .fifo_01_wr_en	( fifo_01_wr_en),
            .fifo_00_wr_addr     (fifo_00_wr_addr),
            .fifo_01_wr_addr     (fifo_01_wr_addr),
            .dqs0_delayed_col1   (dqs0_delayed_col1),
            .dqs0_delayed_col0   (dqs0_delayed_col0),
	      .user_output_data    (user_output_data),
            .fifo0_rd_addr_val   (fifo0_rd_addr),
            .fifo1_rd_addr_val   (fifo1_rd_addr ));



data_read_controller_8bit  data_read_controller0(
            .clk90                  (clk90),
            .reset_r                (reset_r),
            .reset90_r              (reset90_r),
            .rst_dqs_div_in         (rst_dqs_div_in), 
            .delay_sel              (delay_sel),
            .dqs_int_delay_in0      (dqs_int_delay_in0),
            .fifo0_rd_addr          (fifo0_rd_addr),
            .fifo1_rd_addr          (fifo1_rd_addr),
            .u_data_val             (u_data_val),
            .read_valid_data_1_val  (read_valid_data_1),
            .fifo_00_wr_en_val      (fifo_00_wr_en),	    
            .fifo_01_wr_en_val	   (fifo_01_wr_en),
            .fifo_00_wr_addr_val    (fifo_00_wr_addr),
            .fifo_01_wr_addr_val    (fifo_01_wr_addr),
     	    .dqs0_delayed_col0_val  (dqs0_delayed_col0),
            .dqs0_delayed_col1_val  (dqs0_delayed_col1)
	   );

         
    data_write_8bit data_write0(
          .user_input_data    (user_input_data),
          .user_data_mask     (user_data_mask),
          .clk90              (clk90),
          .reset90_r          (reset90_r),
          .reset270_r         (reset270_r),
          .write_enable       (write_enable),
          .write_en_val       (write_en_val),
//          .write_en_val1      (write_en_val1),
          .write_data_falling (write_data_falling),
          .write_data_rising  (write_data_rising),
          .data_mask_f        (data_mask_f),
          .data_mask_r        (data_mask_r));

   data_path_rst  data_path_rst0 (
          .clk                (clk),            
          .clk90              (clk90),
//XST_REMOVECOMMENT .clk180 (clk180),
//XST_REMOVECOMMENT .clk270  (clk270) ,
          .reset              (reset),
          .reset90            (reset90),
          .reset180           (reset180),
          .reset270           (reset270),
          .reset_r            (reset_r),
          .reset90_r          (reset90_r),
//          .reset90_r1         (reset90_r1),
          .reset180_r         (reset180_r),
          .reset270_r         (reset270_r));

endmodule