We use both simultaneously quite reliably on KAT-7. I'm not aware of any issues.
Have you tried another ROACH board? Jason On 31 May 2013, at 23:01, John Ford wrote: > Hi all. On ROACH-1, we have a design using 2 QDR snap blocks. The one > using QDR1 does not work, but the one with QDR0 works fine. Even if there > is only one qdr snap block in the design, qdr1 doesn't work. Is there a > known problem with QDR1 on ROACH-1? > > John > > >
