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Unread 26-01-2009, 10:42
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What is max sample rate of the FPGA?

Hello all,

I've had no luck in trying to find some information on the FPGA sampling rates. I've tried to dive into the WPILIB source code that was provided, but I can't find any definite answers. I'm sure the FPGA has a sample rate much higher than anyone will realistically need, but I don't know. Anyone have some answers? Thanks.

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Unread 26-01-2009, 11:09
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Re: What is max sample rate of the FPGA?

You will need to be more specific with your question. What aspect of the FPGA are you concerned with?

Analog Inputs are sampled at 500kS/s spread over 8 channels. Digital Inputs are sampled a little quicker than every 7us (I can't remember the exact number) in general, but specific ports are slower.
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Unread 26-01-2009, 11:28
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Re: What is max sample rate of the FPGA?

Per this Q&A the DIOs are sampled at 153kHz.
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Unread 26-01-2009, 14:17
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Re: What is max sample rate of the FPGA?

Cool, thanks.
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