Home > Community > Tags > PCB Layout and routing/height/jumper board/ratsnest/Mechanical Pins/mechanical symbols/circuit too large/format symbols/occurance property instance accessories/Allegro IDF EMN MCAD PTC PRO-E/No_5F00_pad/Merge/component browser
 
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PCB Layout and routing,height,jumper board,ratsnest,Mechanical Pins,mechanical symbols,circuit too large,format symbols,occurance property instance accessories,Allegro IDF EMN MCAD PTC PRO-E,No_pad,Merge,component browser

  • 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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