Title: PCIe DMA in Ring Buffer Operation Mode Cannot Be Stopped Unexpectedly Issue Description: When the PCIe DMA is configured to operate in Ring Buffer DMA mode for continuous transfers, the DMA operation cannot be stopped unexpectedly. If a device ...
Lattice currently recommends the following for implementing Gigabit Ethernet interfaces: CertusPro-NX FPGAs: Use SERDES-based SGMII or RGMII Certus-NX, MachXO5-NX, and CrossLink-NX: Use RGMII These recommendations are based on updated LVDS-based ...
Issue Description/Symptom: The user RTL is unable to write to PCIe Link Layer registers through LMMI when PCIeLL is enabled and accessed on the Hard IP Setup of the Reveal Controller. Figure 1: Root Causes: Reveal will insert a MUX which handles the ...
CertusPro-NX only supports the hard IP block PCIe link layer on Quad 0. For more information, refer to second paragraph of section '11.1. PCI Express Mode' on FPGA-TN-02245.
1. Create a new Radiant project targeting CertusPro-NX. 2. Select IP on Server and install the latest version of PCIE_X4 IP, if it is not yet installed. 3. Switch to IP on Local, double-click PCIE_X4 and enter your desired Component name. 4. ...