Hi Xavier, The ROACH2 (unlike the ROACH1) has a dedicated 1GbE connection straight to the FPGA fabric -- it's the "other" RJ45 connector in addition to the one you're using to talk katcp. You can access it using the one_gbe yellow block -- I think this is probably the way to go.
Cheers Jack On Mon, 19 Jun 2017 at 16:39 Xavier Bosch <bruixa.aburrid...@gmail.com> wrote: > Hi, > > I have a system that generates ~100 Mbit/s data throughput in a ROACH2 > board. > > Until now I have been using the KATCP and software registers to read those > values at a much smaller data rate. The only option that I found in the > documentation to use the design at full resolution are the 10 GbE boards, > that we already have in hand. The 10 GbE boards look to me that is a little > overkill for what I would like to do. Is there any other method to get data > out from a ROACH2 board faster than the software register but slower than > the 10 GbE boards? > > I am thinking in something like an USB 2.0 port (max 480 Mbit/s) or a > 1GbE connection. > > Thank you, > XB > > > -- > You received this message because you are subscribed to the Google Groups " > casper@lists.berkeley.edu" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to casper+unsubscr...@lists.berkeley.edu. > To post to this group, send email to casper@lists.berkeley.edu. > -- You received this message because you are subscribed to the Google Groups "casper@lists.berkeley.edu" group. To unsubscribe from this group and stop receiving emails from it, send an email to casper+unsubscr...@lists.berkeley.edu. To post to this group, send email to casper@lists.berkeley.edu.
