Multi Channel DMA Intel® FPGA IP for PCI Express* User Guide

ID 683821
Date 10/06/2023
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10.1.4.4.1. Running Eye Viewer in the P-Tile Debug Toolkit

Steps to run Eye Viewer in the P-Tile Debug Toolkit
  1. In the System Console Tools menu option, click on Eye View Tool.
    Note: The per-lane information under the Eye Viewer tab corresponds to the physical lanes.
    Figure 68. Opening the Eye Viewer
  2. This will open a new tab Eye View Tool next to the Main View tab. Choose the instance and channel for which you want to run the eye view tests.
    Figure 69. Opening the Instance and Channel
  3. For P-Tile debug toolkit, set the Eye Max BER. Two options are available: 1e-9 or 1e-12.
  4. Click Start to begin the eye measurement for the selected channel.
  5. The messages window displays information messages to indicate the eye view tool's progress.
    Figure 70. Eye View Tool Messages
  6. Once the eye measurement is complete, the eye height, eye width and eye diagram are displayed.
    Figure 71. Sample Eye Plot [for BER = 1e-9 in P-Tile debug toolkit]
    Figure 72. Sample Eye Plot [for BER = 1e-12 in P-Tile debug toolkit]
    Note: Full eye plot is not drawn for BER = 1e-12.
    Note: For P-Tile debug toolkit eye margin mask, refer to the P-Tile Avalon Streaming Intel FPGA IP for PCI Express User Guide