// SPDX-License-Identifier: LGPL-3.0-or-later // Drop-in replacement for Ettus/X300 fifo_4k_2clk FIFO Generator IP. // X300 configuration: 72 bits x 512 words (36 Kibit), independent clocks, // block RAM, FWFT, 2 CDC synchronization stages. `timescale 1ns/1ps `default_nettype none module fifo_4k_2clk ( input wire rst, input wire wr_clk, input wire [71:0] din, input wire wr_en, output wire full, output wire [9:0] wr_data_count, input wire rd_clk, output wire [71:0] dout, input wire rd_en, output wire empty, output wire [9:0] rd_data_count ); fifo_2clk_xpm_core #( .FIFO_DEPTH (512), .COUNT_WIDTH (10), .CDC_SYNC_STAGES (2), .MEMORY_TYPE ("block") ) impl_i ( .rst (rst), .wr_clk (wr_clk), .din (din), .wr_en (wr_en), .full (full), .wr_data_count(wr_data_count), .rd_clk (rd_clk), .dout (dout), .rd_en (rd_en), .empty (empty), .rd_data_count(rd_data_count) ); endmodule `default_nettype wire