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Altera_Forum
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10 years ago

Frequency counter with Altera

Hello, I have a draft measure with a frequency up to 1 ghz with Max II , I do not know which component to choose, I want to use a measure of reciprocal method . is that someone has a code...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

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Hello,

I do not know how to choose the fpga and I want a sample code to perform frequency measurements.

the clock on the fpga is a 10 MHz OCXO oscillator. Thanks for your help. sebastien

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Try refer this good page about frequency measurement methods:

https://en.wikipedia.org/wiki/time-to-digital_converter

As previously stated from me and a_x_h_75 more detail still are needed.