mem_usr_ip_fifos.v

xilinx公司的ＤＤＲ实现源码

///////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2005 Xilinx, Inc.
// All Rights Reserved
///////////////////////////////////////////////////////////////////////////////
//   ____  ____
//  /   /\/   /
// /___/  \  /    Vendor: Xilinx
// \   \   \/     Version: 1.0
//  \   \         Filename: addr_gen.v
//  /   /         Timestamp: 12 Dec 2005
// /___/   /\     
// \   \  /  \
//  \___\/\___\
//
//
//Device: Virtex-5
///////////////////////////////////////////////////////////////////////////////

module mem_usr_ip_fifos (
input         clk0,
input         clk90,
input         rst,
input         rst90, 

//waf signals
input[35:0]   app_af_addr,  
input         app_af_WrEn,
input         ctrl_af_RdEn,
input         phy_init_wdf_rden,
output[35:0]  af_addr,
output        af_Empty,
output        af_Almost_Full,

//wdf signals
input[(`data_width*2)-1:0]    app_Wdf_data,
input[(`data_mask_width*2)-1:0]  app_mask_data,

input         app_Wdf_WrEn,
input         ctrl_Wdf_RdEn,
output[(`data_width*2)-1:0]   Wdf_data,
output[(`data_mask_width*2)-1:0] mask_data,

output        Wdf_Almost_Full  

                      );
                        
wire     [3:0]wr_df_almost_full_w;


assign Wdf_Almost_Full      = wr_df_almost_full_w[0];

                             

mem_usr_ip_addr_fifo rd_wr_addr_fifo_00
		 	(
                      			.clk0		   (clk0),
                      			.rst		   (rst),
                      			.app_af_addr     (app_af_addr), 
                      			.app_af_WrEn     (app_af_WrEn),
                      			.ctrl_af_RdEn    (ctrl_af_RdEn),
                      			.af_addr         (af_addr),
                      			.af_Empty (af_Empty),
                      			.af_Almost_Full (af_Almost_Full)
                      );
  

mem_usr_ip_wr_fifo wr_data_fifo_160	
		(         .clk0			(clk0),
                      .clk90                    (clk90),
                      .rst			(rst),
		      .rst90                    (rst90),
                      .app_Wdf_data		(app_Wdf_data[31:0]),
		      .phy_init_wdf_rden        (phy_init_wdf_rden),
                      .app_mask_data	(app_mask_data[3:0]),
                      .app_Wdf_WrEn		(app_Wdf_WrEn),
                      .ctrl_Wdf_RdEn	(ctrl_Wdf_RdEn),
                      .Wdf_data		(Wdf_data[31:0]),
                      .mask_data		(mask_data[3:0]),
                      .wr_df_almost_full	(wr_df_almost_full_w[0])
                      );

 mem_usr_ip_wr_fifo wr_data_fifo_161	
		(         .clk0			(clk0),
                      .clk90                    (clk90),
                      .rst			(rst),
		      .rst90                    (rst90),
                      .app_Wdf_data		(app_Wdf_data[63:32]),
		      .phy_init_wdf_rden        (phy_init_wdf_rden),
                      .app_mask_data	(app_mask_data[7:4]),
                      .app_Wdf_WrEn		(app_Wdf_WrEn),
                      .ctrl_Wdf_RdEn	(ctrl_Wdf_RdEn),
                      .Wdf_data		(Wdf_data[63:32]),
                      .mask_data		(mask_data[7:4]),
                      .wr_df_almost_full	(wr_df_almost_full_w[1])
                      );

   mem_usr_ip_wr_fifo wr_data_fifo_162	
		(         .clk0			(clk0),
                      .clk90                    (clk90),
                      .rst			(rst),
		      .rst90                    (rst90),
                      .app_Wdf_data		(app_Wdf_data[95:64]),
		      .phy_init_wdf_rden        (phy_init_wdf_rden),
                      .app_mask_data	(app_mask_data[11:8]),
                      .app_Wdf_WrEn		(app_Wdf_WrEn),
                      .ctrl_Wdf_RdEn	(ctrl_Wdf_RdEn),
                      .Wdf_data		(Wdf_data[95:64]),
                      .mask_data		(mask_data[11:8]),
                      .wr_df_almost_full	(wr_df_almost_full_w[2])
                      );

 mem_usr_ip_wr_fifo wr_data_fifo_163	
		(         .clk0			(clk0),
                      .clk90                    (clk90),
                      .rst			(rst),
		      .rst90                    (rst90),
                      .app_Wdf_data		(app_Wdf_data[127:96]),
		      .phy_init_wdf_rden        (phy_init_wdf_rden),
                      .app_mask_data	(app_mask_data[15:12]),
                      .app_Wdf_WrEn		(app_Wdf_WrEn),
                      .ctrl_Wdf_RdEn	(ctrl_Wdf_RdEn),
                      .Wdf_data		(Wdf_data[127:96]),
                      .mask_data		(mask_data[15:12]),
                      .wr_df_almost_full	(wr_df_almost_full_w[3])
                      );
                     

                     


                      
endmodule