[casper][roach2] pfb blocks doesn't allow to change parameters

2024-02-28 Thread Umesha Kumarasiri
Dear Caspers, Currently, I am experimenting with roach2 boards and trying to compile the ‘tut_spec’ with small modifications but have an issue with Casper DSP block ‘pfb_fir_real’. I can add it from the library to the model but cannot seem to change the parameters. Once I ied to change any

Re: [casper] Problem with 10 GbE communication in ROACH-2

2024-02-28 Thread Jack Hickish
I think this might be a mismatch between the Ethernet memory map compiled into the firmware vs expected by casperfpga. What version of casperfpga are you using? Cheers Jack On Wed, 28 Feb 2024 at 15:25, Sivakumar Sivasankar wrote: > Dear Caspers, > I am a research student at FIU,

Re: [casper] Question about the RFSoC Clock Configuration

2024-02-28 Thread Mitchell Burnett
Hi Yufan, Sorry this did not resolve your issues. I believe I see the issue now and am sorry I did not catch this earlier. In your previous screenshots for the configuration of the RFDC the PLL reference clock input is set to 245.76 MHz when it should be set to 491.52 MHz. The LMX file you are

Re: [casper] Problem with 10 GbE communication in ROACH-2

2024-02-28 Thread Sivakumar Sivasankar
Hi Jack, Thanks for the reply. I am using the below version of casperfpga. casperfpga 0.4.4.dev1336+py38.276ee44 Do I need to change the casperfpga version? Sivasankar.S On Wed, Feb 28, 2024 at 9:28 PM Jack Hickish wrote: > I think this might be a mismatch between the

Re: [casper] Problem with 10 GbE communication in ROACH-2

2024-02-28 Thread Jack Hickish
I'd suggest start by trying the casperfpga which is included as a git submodule in the tutorials repo -- https://github.com/casper-astro/casperfpga/tree/a88f9af0b16e6a12fe51884d29c162e76e7c21a6 I'm guessing this is substantially older than the one you are using, and may be python2.7 only. As

回复: [casper] Question about the RFSoC Clock Configuration

2024-02-28 Thread Yunfan Zhang
Hi Bishnu and Mitch, Thank you so much for your help! I am very sorry I did not look at that before and only focused on the tutorial which have a snapshot for RFDC config that use 245.76MHz. I have now solved the question and the ADC status is 15 with PLL working! Now I can figure out the fix