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Front-end PCB design,PCB design,Constraints

  • What's Good About FPGA System Planner and Netgroups? 16.6 Has It!

    Beginning with the 16.6 SPB release, FPGA System Planner (FSP) can create net groups automatically whenever an interface is instantiated or a protocol is created. These switches control the auto-creation of those net groups. Turning these on builds the net groups as the design is created: Read on for...
    Posted to PCB Design (Weblog) by Jerry GenPart on Mon, Nov 11 2013
  • PCB autorouter(spectraa) not converging

    Hi, I am making my first pcb with a xilinx fpga device(256 pin BGA package).I am simply connecting the all I/O's to 4 standard 40 pin connectors.Are padstacks necessary for PCB routing??.I have drawn the schematic in Capture imported it to Layout_Plus and autorouted it. But after 3 hours of autorouting...
    Posted to PCB Design (Forum) by bennyn1 on Thu, Sep 2 2010
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