Forum Discussion
Altera_Forum
Honored Contributor
12 years agoHigh frequency counter
I am new on FPGA, then sorry for the little knowledge. In my application I have to measure the transit-time of an ultrasonic signal, for that I will develop a counter, but I need the frequency ...
Altera_Forum
Honored Contributor
12 years agoIIRC there was a post similar to this a while ago. You cannot have a single counter in the GHZ frequency, but I think the proposed solution was to use several counters on different phases of the same clock. I cant find the post at the moment, maybe someone else can...