Forum Discussion
Altera_Forum
Honored Contributor
11 years ago --- Quote Start --- If you look at the hierarchy in your synthesized design, you will see that the components are named with sv_xxx or xxx_sv, where sv = Stratix V, i.e., the Arria V GZ transceivers match those on the Stratix V. Altera's suggestion implies there is probably an over-ride option for the "allowable range of data rates" rather than actually changing the IP core, since the cores appear to be the same for both of these devices. Unfortunately I have never heard of that over-ride, sorry. What 10Gbps interfaces are you working with? I'm trying to get some QSFP+ links working. I can get nice clean eye patterns for internal loopback mode at 10Gbps, but any "real-world" tests have not been very successful. I suspect the hardware I have is not up to the task, i.e., a Texas Instruments TSW14J56 Arria V GZ board with FMC connector and a VadaTech FMC108 FMC-to-QSFP+ with Vitesse redriver PHYs. If your hardware happens to have QSFP+ connectors, or 10Gbps on SMA connectors, I'd be interested in seeing some eye-pattern sweeps created using the Transceiver Toolkit. Cheers, Dave --- Quote End --- Hi Dave, I am actually trying to make the Arria V Gz transceivers work above 10 Gbps with standard PCS. I dont have QSFP+ connector or have equipment to observe eye pattern. There is an option to enable the eyeQ in the transceiver reconfiguration which I am yet to implement. Thanks, Gowtham