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VLadw's avatar
VLadw
Icon for New Contributor rankNew Contributor
6 years ago

I have a cyclone 5 gx starter kit where i am trying to create a hardware that counts number of pulses generated by a source? according to logic count should increase every negative edge by one but actually it increases by 7 or 8.

pulses are generated by a speed encoder that gives one pulse per revolution. input is taken by GPIO header pin 2 i.e. pin D26 on my FPGA Board device : 5CGXFC5C6F27C7 cyclone 5 family code used: ...
Rahul_S_Intel1's avatar
Rahul_S_Intel1
Icon for Frequent Contributor rankFrequent Contributor
6 years ago

Hi VLadw,

I am glad that you could able to find the issue, and also when ever this kind of issue is happening, I am requesting to check signal level first. Because that is the first stage of debugging.

Regards,

RS