I like the triumphant "done!" at the end :) Next questions -- What version of the adc repo and mlib_devel repos are you using? Do you have other hardware you can test on? (It's very unlikely to be a hardware problem, IMO, but worth checking if you can). What ADC clock rate are you using?
Cheers Jack On Wed, 29 Mar 2017 at 14:39 vijay kumar <vijaykumar01031...@gmail.com> wrote: > Yes ! I assume the clock has been clocked. For convenience, I have > included the output script i get after I run the initialization script. > > > Programming 192.168.10.2 with direct_mar_29_2017_Mar_29_1500.bof.gz... > Design built for ROACH2 rev2 with 4 ADCs (ZDOK rev2) > Gateware supports demux modes (using demux by 1) > Resetting ADC, power cycling ADC, and reprogramming FPGA... > ZDOK0 clock OK > Calibrating SERDES blocks...calibrating chips ["A", "B", "C", "D"] > chip A chan 1 lane 0 no good taps found > chip A chan 1 lane 1 no good taps found > chip A chan 2 lane 0 no good taps found > chip A chan 2 lane 1 no good taps found > chip A chan 3 lane 0 no good taps found > chip A chan 3 lane 1 no good taps found > chip A chan 4 lane 0 no good taps found > chip A chan 4 lane 1 no good taps found > chip B chan 1 lane 0 no good taps found > chip B chan 1 lane 1 no good taps found > chip B chan 2 lane 0 no good taps found > chip B chan 2 lane 1 no good taps found > chip B chan 3 lane 0 no good taps found > chip B chan 3 lane 1 no good taps found > chip B chan 4 lane 0 no good taps found > chip B chan 4 lane 1 no good taps found > chip C chan 1 lane 0 no good taps found > chip C chan 1 lane 1 no good taps found > chip C chan 2 lane 0 no good taps found > chip C chan 2 lane 1 no good taps found > chip C chan 3 lane 0 no good taps found > chip C chan 3 lane 1 no good taps found > chip C chan 4 lane 0 no good taps found > chip C chan 4 lane 1 no good taps found > chip D chan 1 lane 0 no good taps found > chip D chan 1 lane 1 no good taps found > chip D chan 2 lane 0 no good taps found > chip D chan 2 lane 1 no good taps found > chip D chan 3 lane 0 no good taps found > chip D chan 3 lane 1 no good taps found > chip D chan 4 lane 0 no good taps found > chip D chan 4 lane 1 no good taps found > > ERROR: SERDES calibration failed for ADC A. > ERROR: SERDES calibration failed for ADC B. > ERROR: SERDES calibration failed for ADC C. > ERROR: SERDES calibration failed for ADC D. > Selecting analog inputs... > Using default digital gain of 1... > Done! > > > On Wed, Mar 29, 2017 at 5:33 PM, Jack Hickish <jackhick...@gmail.com> > wrote: > > Further, is the board clocking OK? -- I believe the initialization script > should give feedback on whether of not the FPGA's PLL has successfully > locked to the ADC clock, and what the current measured board clock is. > > Cheers > Jack > > On Wed, 29 Mar 2017 at 14:28 Matt Dexter <mdex...@berkeley.edu> wrote: > > Is the design and lab setup consistent with the limitations documented at > > https://casper.berkeley.edu/wiki/ADC16x250-8#ADC16_Sample_Rate_vs_Virtex-6_MMCM_Limitations > ? > > More information on the clock requirements may be found at > > https://casper.berkeley.edu/wiki/ADC16x250-8_coax_rev_2#ADC16x250-8_coax_rev_2_Inputs > > Matt > > On Wed, 29 Mar 2017, vijay kumar wrote: > > > Date: Wed, 29 Mar 2017 17:16:34 -0400 > > From: vijay kumar <vijaykumar01031...@gmail.com> > > To: casper@lists.berkeley.edu > > Subject: [casper] ADC calibration issue > > > > Hello Casperites, > > I have been working on the ROACH-2 casper for the past few months. Now i > have started to capture values from the ADC > > 16x250-8 block. But, when I am trying to run the initialization script, > it gives me an error saying that "chip 'x' > > chan 'x' lane 'x' no good taps found ". I am unable to figure out what > might be causing this error. I would be glad > > if I could get help from you guys. > > > > Thank you. > > > > > > With regards > > Vijay > > > > -- > > 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. > > -- > 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.
