OpenCores
URL https://opencores.org/ocsvn/1g_ethernet_dpi/1g_ethernet_dpi/trunk

Subversion Repositories 1g_ethernet_dpi

[/] [1g_ethernet_dpi/] [tags/] [v0.0/] [hw/] [src/] [rtl/] [tri_mode_emac_support/] [tri_mode_ethernet_mac_0_clk_wiz.v] - Rev 3

Compare with Previous | Blame | View Log

// file: tri_mode_ethernet_mac_0_clk_wiz.v
//
// -----------------------------------------------------------------------------
// (c) Copyright 2008-2013 Xilinx, Inc. All rights reserved.
//
// This file contains confidential and proprietary information
// of Xilinx, Inc. and is protected under U.S. and
// international copyright and other intellectual property
// laws.
//
// DISCLAIMER
// This disclaimer is not a license and does not grant any
// rights to the materials distributed herewith. Except as
// otherwise provided in a valid license issued to you by
// Xilinx, and to the maximum extent permitted by applicable
// law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND
// WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES
// AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING
// BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON-
// INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and
// (2) Xilinx shall not be liable (whether in contract or tort,
// including negligence, or under any other theory of
// liability) for any loss or damage of any kind or nature
// related to, arising under or in connection with these
// materials, including for any direct, or any indirect,
// special, incidental, or consequential loss or damage
// (including loss of data, profits, goodwill, or any type of
// loss or damage suffered as a result of any action brought
// by a third party) even if such damage or loss was
// reasonably foreseeable or Xilinx had been advised of the
// possibility of the same.
//
// CRITICAL APPLICATIONS
// Xilinx products are not designed or intended to be fail-
// safe, or for use in any application requiring fail-safe
// performance, such as life-support or safety devices or
// systems, Class III medical devices, nuclear facilities,
// applications related to the deployment of airbags, or any
// other applications that could lead to death, personal
// injury, or severe property or environmental damage
// (individually and collectively, "Critical
// Applications"). Customer assumes the sole risk and
// liability of any use of Xilinx products in Critical
// Applications, subject only to applicable laws and
// regulations governing limitations on product liability.
//
// THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS
// PART OF THIS FILE AT ALL TIMES. 
// -----------------------------------------------------------------------------
//----------------------------------------------------------------------------
// User entered comments
//----------------------------------------------------------------------------
// None
//
//----------------------------------------------------------------------------
// Output     Output      Phase    Duty Cycle   Pk-to-Pk     Phase
// Clock     Freq (MHz)  (degrees)    (%)     Jitter (ps)  Error (ps)
//----------------------------------------------------------------------------
// CLK_OUT1   125.000      0.000      50.0       91.364     85.928
// CLK_OUT2   100.000      0.000      50.0       70.716     85.928
 
// CLK_OUT2   200.000      0.000      50.0            
 
//
//----------------------------------------------------------------------------
// Input Clock   Input Freq (MHz)   Input Jitter (UI)
//----------------------------------------------------------------------------
// primary         200.000            0.010
 
`timescale 1ps/1ps
 
module tri_mode_ethernet_mac_0_clk_wiz
 (// Clock in ports
  input         CLK_IN1,
  // Clock out ports
  output        CLK_OUT1,
  output        CLK_OUT2,
  output        CLK_OUT3,
  // Status and control signals
  input         RESET,
  output        LOCKED
 );
 
  // Clocking primitive
  //------------------------------------
  // Instantiation of the MMCM primitive
  //    * Unused inputs are tied off
  //    * Unused outputs are labeled unused
  wire [15:0] do_unused;
  wire        drdy_unused;
  wire        psdone_unused;
  wire        clkfbout;
  wire        clkfboutb_unused;
  wire        clkout0b_unused;
  wire        clkout1b_unused;
  wire        clkout2b_unused;
  wire        clkout3_unused;
  wire        clkout3b_unused;
  wire        clkout4_unused;
  wire        clkout5_unused;
  wire        clkout6_unused;
  wire        clkfbstopped_unused;
  wire        clkinstopped_unused;
 
    MMCME2_ADV
 
  #(.BANDWIDTH            ("OPTIMIZED"),
    .COMPENSATION         ("ZHOLD"),
 
    .DIVCLK_DIVIDE        (1),
    .CLKFBOUT_MULT_F      (5.000),
    .CLKFBOUT_PHASE       (0.000),
    .CLKOUT0_DIVIDE_F     (8.000),
    .CLKOUT0_PHASE        (0.000),
    .CLKOUT0_DUTY_CYCLE   (0.500),
    .CLKOUT1_DIVIDE       (10),
    .CLKOUT1_PHASE        (0.000),
    .CLKOUT1_DUTY_CYCLE   (0.500),
 
    .CLKOUT2_DIVIDE       (5),
 
    .CLKOUT2_PHASE        (0.000),
    .CLKOUT2_DUTY_CYCLE   (0.500),
    .CLKIN1_PERIOD        (5.000),
    .REF_JITTER1          (0.010))
  mmcm_adv_inst
    // Output clocks
   (.CLKFBOUT            (clkfbout),
    .CLKFBOUTB           (clkfboutb_unused),
    .CLKOUT0             (clkout0),
    .CLKOUT0B            (clkout0b_unused),
    .CLKOUT1             (clkout1),
    .CLKOUT1B            (clkout1b_unused),
    .CLKOUT2             (clkout2),
    .CLKOUT2B            (clkout2b_unused),
    .CLKOUT3             (clkout3_unused),
    .CLKOUT3B            (clkout3b_unused),
    .CLKOUT4             (clkout4_unused),
    .CLKOUT5             (clkout5_unused),
    .CLKOUT6             (clkout6_unused),
     // Input clock control
    .CLKFBIN             (clkfbout),
    .CLKIN1              (CLK_IN1),
    .CLKIN2              (1'b0),
     // Tied to always select the primary input clock
    .CLKINSEL            (1'b1),
    // Ports for dynamic reconfiguration
    .DADDR               (7'h0),
    .DCLK                (1'b0),
    .DEN                 (1'b0),
    .DI                  (16'h0),
    .DO                  (do_unused),
    .DRDY                (drdy_unused),
    .DWE                 (1'b0),
    // Ports for dynamic phase shift
    .PSCLK               (1'b0),
    .PSEN                (1'b0),
    .PSINCDEC            (1'b0),
    .PSDONE              (psdone_unused),
 
    // Other control and status signals
    .LOCKED              (LOCKED),
    .CLKINSTOPPED        (clkinstopped_unused),
    .CLKFBSTOPPED        (clkfbstopped_unused),
    .PWRDWN              (1'b0),
    .RST                 (RESET));
 
  // Output buffering
  //-----------------------------------
 
  BUFGCE clkout1_buf
   (.O   (CLK_OUT1),
    .CE  (1'b1),
    .I   (clkout0));
 
  BUFGCE clkout2_buf
   (.O   (CLK_OUT2),
    .CE  (1'b1),
    .I   (clkout1));
 
  BUFGCE clkout3_buf
   (.O   (CLK_OUT3),
    .CE  (1'b1),
    .I   (clkout2));
 
endmodule
 

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.