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Altera_Forum
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13 years ago

frequency to voltage converter

Hey everyone, I wrote a frequency to voltage converter and implementing it on a Altera Cyclone FPGA board( with an 64Mhz internal clock) It works perfectly until it reaches 32 Mhz, at 32 Mhz it ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Don't use a signal as clock, this brings up timing errors. Try to make the complete logic work synchronously inside the always @(posedge clk) block.