//- // Copyright (c) 2015 Noa Zilberman // All rights reserved. // // This software was developed by Stanford University and the University of Cambridge Computer Laboratory // under National Science Foundation under Grant No. CNS-0855268, // the University of Cambridge Computer Laboratory under EPSRC INTERNET Project EP/H040536/1 and // by the University of Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-11-C-0249 ("MRC2"), // as part of the DARPA MRC research programme. // // File: // axi_clocking.v // // Module: // axi_clocking // // Author: Noa Zilberman // // Description: // Sharable clocking resources for NetFPGA SUME // // // @NETFPGA_LICENSE_HEADER_START@ // // Licensed to NetFPGA C.I.C. (NetFPGA) under one or more contributor // license agreements. See the NOTICE file distributed with this work for // additional information regarding copyright ownership. NetFPGA licenses this // file to you under the NetFPGA Hardware-Software License, Version 1.0 (the // "License"); you may not use this file except in compliance with the // License. You may obtain a copy of the License at: // // http://www.netfpga-cic.org // // Unless required by applicable law or agreed to in writing, Work distributed // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR // CONDITIONS OF ANY KIND, either express or implied. See the License for the // specific language governing permissions and limitations under the License. // // @NETFPGA_LICENSE_HEADER_END@ // `timescale 1ps / 1ps (* dont_touch = "yes" *) module axi_clocking ( // Inputs input clk_in_p, input clk_in_n, input resetn, // Status outputs // IBUFDS 200MHz output locked, output clk_200 ); // Signal declarations wire s_axi_dcm_aclk0; wire clkfbout; // 200MHz differencial into single-rail IBUFDS clkin1_buf (.O (clkin1), .I (clk_in_p), .IB (clk_in_n) ); clk_wiz_ip clk_wiz_i ( // Clock in ports .clk_in1(clkin1), // input clk_in1 // Clock out ports .clk_out1(clk_200), // output clk_out1 // Status and control signals .resetn(resetn), // input resetn .locked(locked)); endmodule