What are these things for? The ones on the bottom look like differential pairs, but since all other vias are covered with solder mask, these were obviously left open for a reason. Now I'm curious what these are for :)
Another unrelated question - the "Features" page of Arty A7 board advertizes presence of GTP transcievers:
The problem is that it's factually incorrect, because the CSG324 package doesn't bond out any MGTs as per Xilinx/AMD datasheet:
Question
asmi
Here is a section of Arty A7 photo:
What are these things for? The ones on the bottom look like differential pairs, but since all other vias are covered with solder mask, these were obviously left open for a reason. Now I'm curious what these are for :)
Another unrelated question - the "Features" page of Arty A7 board advertizes presence of GTP transcievers:
The problem is that it's factually incorrect, because the CSG324 package doesn't bond out any MGTs as per Xilinx/AMD datasheet:
Link to comment
Share on other sites
19 answers to this question
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now