/////////////////////////////////////////////////////////////////////////////// // Copyright (c) 2005 Xilinx, Inc. // This design is confidential and proprietary of Xilinx, All Rights Reserved. /////////////////////////////////////////////////////////////////////////////// // ____ ____ // / /\/ / // /___/ \ / Vendor : Xilinx // \ \ \/ Version : $Name: mig_v1_73_b0 $ // \ \ Application : MIG // / / Filename : mem_interface_top_parameters_0.v // /___/ /\ Date Last Modified : $Date: 2007/06/06 05:44:42 $ // \ \ / \ Date Created : Mon May 2 2005 // \___\/\___\ // Device : Spartan-3/3E/3A // Design Name : DDR1 SDRAM // Purpose : This module has the parameters used in the design. /////////////////////////////////////////////////////////////////////////////// `define data_width 16 `define data_strobe_width 2 `define data_mask_width 2 `define clk_width 1 `define fifo_16 1 `define ReadEnable 1 `define memory_width 8 `define DatabitsPerReadClock 8 `define DatabitsPerMask 8 `define no_of_cs 1 `define data_mask 1 `define mask_disable 0 `define RESET 0 `define cke_width 1 `define registered 0 `define col_ap_width 11 `define write_pipe_itr 1 `define write_pipeline 4 `define top_bottom 0 `define left_right 1 `define row_address 13 `define column_address 10 `define bank_address 2 `define spartan3e 1 `define burst_length 3'b001 `define burst_type 1'b0 `define cas_latency_value 3'b110 `define Operating_mode 5'b00000 `define load_mode_register 13'b0000001100001 `define drive_strengh 1'b0 `define dll_enable 1'b0 `define ext_load_mode_register 13'b0000000000000 `define chip_address 1 `define reset_active_low 1'b1 `define rcd_count_value 3'b001 `define ras_count_value 4'b0101 `define mrd_count_value 1'b0 `define rp_count_value 3'b001 `define rfc_count_value 6'b001001 `define twr_count_value 3'b110 `define twtr_count_value 3'b100 `define max_ref_width 11 `define max_ref_cnt 11'b10000000001 `timescale 1ns/100ps