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Recent content by c_oflynn

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    Use MCU to configer the xilinx FPGA

    Hey, I recently finished doing a Xilinx FPGA configuration via an AVR project. It's described in detail in the February issue of Circuit Cellar, which should be out soon. As well once Feb is here it should be online for free at https://www.circuitcellar.com if you don't subscribe. The code is...
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    Decoupling Capacitors on opposite side board as IC

    Hello, I need to put a number of decoupling capacitors on a board, and for space reasons I am going to put them on the side opposite the IC package. However there is one thing I am not sure of here. When I put the via to go from the IC pin to the capacitor lead (everything is SMD), it will be...
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    Via in Pad - Good or Bad?

    www.edaboard.com viewtopic Hello, Are there any disadvantages to using vias in pads on PCBs? I have looked around but haven't found a huge amount of material on this subject, but I'm sure I'm missing something... Regards, -Colin
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    Switching Power Supply - EM Reduction

    Ah - the switcher is just part of a bigger board that needs to be 4 layers pretty much. So if I've already got the layers, would it be wise to flood them with ground in that area as well as doing the aftermentioned things was what I was wondering. Regards, -Colin
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    Switching Power Supply - EM Reduction

    Hi, Wow thanks everyone, looks like I've got some reading to do now ;-) Warm Regards, -Colin
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    Switching Power Supply - EM Reduction

    vantis high speed board design techniques Hello, First off - this is my first post to this forum so hopefully it is in the right spot! Looks like a great forum, got referred here from Avrfreaks.net. I am working on a PCB design that includes a little switching power supply based on the...

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