Re: [casper] QDR Help / Timing Diagram

2017-07-05 Thread Jack Hickish
(GSFC-5640) <adam.schoenw...@nasa.gov>; Casper > Lists <casper@lists.berkeley.edu> > Subject: Re: [casper] QDR Help / Timing Diagram > > There's also a testbench for our ROACH2 VACC that's currently in service > on MeerKAT, which may help you: > https://github.com/

RE: [casper] QDR Help / Timing Diagram

2017-07-05 Thread Schoenwald, Adam J. (GSFC-5640)
Jack Hickish <jackhick...@gmail.com> Cc: Schoenwald, Adam J. (GSFC-5640) <adam.schoenw...@nasa.gov>; Casper Lists <casper@lists.berkeley.edu> Subject: Re: [casper] QDR Help / Timing Diagram There's also a testbench for our ROACH2 VACC that's currently in service on MeerKAT, whic

Re: [casper] QDR Help / Timing Diagram

2017-07-05 Thread Jason Manley
There's also a testbench for our ROACH2 VACC that's currently in service on MeerKAT, which may help you: https://github.com/ska-sa/cbf_fpga_testbenches/blob/master/test_qdr_vacc5.slx Note that there are calibration problems with QDR on ROACH2, so you'll likely encounter bit errors. If this

Re: [casper] QDR Help / Timing Diagram

2017-07-05 Thread Jack Hickish
On Wed, Jul 5, 2017, 6:56 AM Schoenwald, Adam J. (GSFC-5640) < adam.schoenw...@nasa.gov> wrote: > Hi All, > > I’ve abandoned my attempt to use the DRAM for now and moved on to QDR. > > I’m somewhat confused by the wiki at https://casper.berkeley.edu/wiki/Qdr > . > > > > The “issuing commands