6581 - All Nexus : Where to find the information of the I3C Common Command Code (CCC) for Nexus Devices?

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• 7002 - PCIe for Nexus FPGAs: Where to download the PCIe Demo driver source code for Linux and Windows?

  Description: The PCIe demo driver source code for Linux and Windows can be downloaded from below link: Scroll down the page and choose the appropriate PCIe Demo designs from the list. ...

• 1723 - CPRI:  Can Lattice CPRI IP core (Common Public Radio Interface) support auto-negotiation?  

  Lattice CPRI IP core (Common Public Radio Interface) itself provides the auto-negotiation function. There is a state machine that will automatically go through a searching state from one line rate to the next line rate, eventually it will find the ...

• 1619 - How do I measure the common mode voltage of LatticeECP3 SERDES current-mode logic (CML) signaling ?

  LatticeECP3 SERDES uses current-mode logic (CML) signaling for high-speed pins such as PCS_HDOUTP/N, PCS_HDINP/N, and PCS_REFCLKP/N. In order to successfully communicate between two devices with CML signaling, the common mode voltage of CML signaling ...

• 354 - Is there a Verilog code example available to illustrate how to use Comma boundaries For SERDES/PCS based devices to correct for 16/20 byte shifting in FPGA Interface RX DATA?

  For more background on 16/20 bit mode byte shifting, please refer to FAQ 355. The principles of byte shifting in 16/20-bit mode apply to the LatticeSC , LatticeECP3 and LatticeECP2M PCS blocks in 16/20 bit data mode. The following Verilog general ...

• 5546 - <div>MachXO3: How to implement SLVS Rx (Receiver) IF (interface) in MachXO3 devices?</div>

  Description: This article guides on implementing SLVS RX interface in MachXO3 devices. Solution: Since the 'IO_TYPE' cannot be set to "SLVS" in MachXO3, the LVDS25 buffer can be used to receive SLVS signals. This is because the 'differential input ...