ddr_cntl_a_ram8d_0.v

arm控制FPGA的DDR测试代码

//////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2005 Xilinx, Inc.
// This design is confidential and proprietary of Xilinx, All Rights Reserved.
///////////////////////////////////////////////////////////////////////////////
//   ____  ____
//  /   /\/   /
// /___/  \  / Vendor: Xilinx
// \   \   \/ Version: 1.6
//  \   \    Application : MIG
//  /   /    Filename: ddr_cntl_a_RAM8D_0.v
// /___/   /\ Date Last Modified:  Tue Jul 11 2006
// \   \  /  \ Date Created: Mon May 2 2005
//  \___\/\___\
// Device: Spartan-3/3e
// Design Name: DDR1_S3/S3e
// Description: This module contains RAM16X1D instantiations 
///////////////////////////////////////////////////////////////////////////////

`timescale 1ns/100ps
`include "ddr_cntl_a_parameters_0.v"

module ddr_cntl_a_RAM8D_0(
		DOUT,
		WADDR,
		DIN,
		RADDR,
		WCLK0,
		WCLK1,
		WE
	   );

output [(`DatabitsPerReadClock -1):0] DOUT;
input [3:0] WADDR;
input [(`DatabitsPerReadClock -1):0] DIN;
input [3:0] RADDR;
input WCLK0; 
input WCLK1; 
input WE;





  RAM16X1D fifo_bit0  (.DPO (DOUT[0]), .A0(WADDR[0]), .A1(WADDR[1]),
    										.A2(WADDR[2]), .A3(WADDR[3]), .D(DIN[0]),
											.DPRA0(RADDR[0]), .DPRA1(RADDR[1]),.DPRA2(RADDR[2]), .DPRA3(RADDR[3]), .SPO(),
											.WCLK(WCLK1), .WE(WE));


   RAM16X1D fifo_bit1  (.DPO (DOUT[1]), .A0(WADDR[0]), .A1(WADDR[1]),
    										.A2(WADDR[2]), .A3(WADDR[3]), .D(DIN[1]),
											.DPRA0(RADDR[0]), .DPRA1(RADDR[1]),.DPRA2(RADDR[2]), .DPRA3(RADDR[3]), .SPO(),
											.WCLK(WCLK0), .WE(WE));


   RAM16X1D fifo_bit2  (.DPO (DOUT[2]), .A0(WADDR[0]), .A1(WADDR[1]),
    										.A2(WADDR[2]), .A3(WADDR[3]), .D(DIN[2]),
											.DPRA0(RADDR[0]), .DPRA1(RADDR[1]),.DPRA2(RADDR[2]), .DPRA3(RADDR[3]), .SPO(),
											.WCLK(WCLK1), .WE(WE));


   RAM16X1D fifo_bit3  (.DPO (DOUT[3]), .A0(WADDR[0]), .A1(WADDR[1]),
    										.A2(WADDR[2]), .A3(WADDR[3]), .D(DIN[3]),
											.DPRA0(RADDR[0]), .DPRA1(RADDR[1]),.DPRA2(RADDR[2]), .DPRA3(RADDR[3]), .SPO(),
											.WCLK(WCLK0), .WE(WE));







   RAM16X1D fifo_bit4  (.DPO (DOUT[4]), .A0(WADDR[0]), .A1(WADDR[1]),
    										.A2(WADDR[2]), .A3(WADDR[3]), .D(DIN[4]),
											.DPRA0(RADDR[0]), .DPRA1(RADDR[1]),.DPRA2(RADDR[2]), .DPRA3(RADDR[3]), .SPO(),
											.WCLK(WCLK1), .WE(WE));


   RAM16X1D fifo_bit5  (.DPO (DOUT[5]), .A0(WADDR[0]), .A1(WADDR[1]),
    										.A2(WADDR[2]), .A3(WADDR[3]), .D(DIN[5]),
											.DPRA0(RADDR[0]), .DPRA1(RADDR[1]),.DPRA2(RADDR[2]), .DPRA3(RADDR[3]), .SPO(),
											.WCLK(WCLK0), .WE(WE));


   RAM16X1D fifo_bit6  (.DPO (DOUT[6]), .A0(WADDR[0]), .A1(WADDR[1]),
    										.A2(WADDR[2]), .A3(WADDR[3]), .D(DIN[6]),
											.DPRA0(RADDR[0]), .DPRA1(RADDR[1]),.DPRA2(RADDR[2]), .DPRA3(RADDR[3]), .SPO(),
											.WCLK(WCLK1), .WE(WE));


   RAM16X1D fifo_bit7  (.DPO (DOUT[7]), .A0(WADDR[0]), .A1(WADDR[1]),
    										.A2(WADDR[2]), .A3(WADDR[3]), .D(DIN[7]),
											.DPRA0(RADDR[0]), .DPRA1(RADDR[1]),.DPRA2(RADDR[2]), .DPRA3(RADDR[3]), .SPO(),
											.WCLK(WCLK0), .WE(WE));





endmodule