Summary of Contents for Lattice Semiconductor CrossLink-NX
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PCIe Colorbar Demo for Lattice Nexus-based FPGAs User Guide FPGA-UG-02149-1.1 March 2022...
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The information provided in this document is proprietary to Lattice Semiconductor, and Lattice reserves the right to make any changes to the information in this document or to any products at any time without notice.
This guide describes how to set up and run the PCIe Colorbar Demo using devices built on the Lattice Nexus™ platform, specifically CrossLink™-NX and Certus™-NX. For CrossLink-NX, the demo is targeted to the CrossLink-NX PCIe Bridge Board, which features the CrossLink-NX FPGA in the 400-ball caBGA package (LIFCL-40-8BG400C). For Certus-NX, the demo is targeted towards the Certus-NX Versa Evaluation Board, which features the Certus-NX FPGA in the 256-ball caBGA package (LFD2NX-40-8BG256C).
Make sure the board is plugged into a PCIe slot or connected to the 12 V input supply. For CrossLink-NX, if the board is plugged into the PCIe slot, external power is provided by the system, and SW2 should be in the up position to receive power from the PCIe slot. If external 12 V power is provided, then SW2 should be in the down position to receive power from the external 12 V connection.
Figure 3.10. Programmer Output Window If the programming operation is not successful, refer to the troubleshooting section of this document. After programming, power cycle the board and check the status LEDs on the board. For CrossLink-NX, refer to Figure 3.11 Table 3.1.
PCIe Colorbar Demo for Lattice Nexus-based FPGAs User Guide 6. Importing and Building the FPGA Demonstration The package includes the PCIe IP, .bit file, and synthesis projects using Lattice Radiant Software for the CrossLink-NX PCIe Bridge board. 6.1. Hardware Directory Structure The Hardware folder inside the package contains the following subfolders.
When all the issues are resolved, restart the user application. It is also possible that there could be a driver conflict due to another CrossLink-NX PCIe Bridge Board demo being installed. In this case, manual deletion of the driver may be needed. It is recommended to uninstall the device from the system and delete the ‘LatticePcie_BMD_Throughput.sys’...
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