Forum Discussion
SJadh1
New Contributor
7 years agoWhat is clklow signal of fPLL
Hello, I would like to know what is clklow signal of fPLL. What is its relation of reference clock input to fPLL ? Thanks & Regards, Sachin Jadhav
Rahul_S_Intel1
Frequent Contributor
7 years agoHi ,
The clklow is been explained in the page no: 363 of the below document.
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/arria-10/ug_arria10_xcvr_phy.pdf
This signal should be used with Intel external soft lock detection logic.
- bitstreamer4 years ago
Occasional Contributor
That's a direct quote from the user guide, but I don't think this answers the question. Where is the external soft lock detection described? Google doesn't show any reference for an Intel soft lock circuit.