Forum Discussion
TatsuhiroKato
New Contributor
1 year agoCritical Warnings Related to Unused Transceiver Channels in Quartus Prime Pro 20.4
Hello Intel Community, I am using Quartus Prime Pro 20.4 with an Arria 10 FPGA device. During compilation, I encountered the following critical warnings: Critical Warning(17951): There are 12 unuse...
Ash_R_Altera
Regular Contributor
1 year agoHi,
The PRESERVE_UNUSED_XCVR_CHANNEL option should be used if you intend to use the XCVR channels in future. It is required to prevent the channels from degrading over the time.
If you do not intend to use the XCVR channels at all in future, then follow the pin connection guidelines as mentioned in the following page: https://www.intel.com/content/www/us/en/docs/programmable/683814/current/transceiver-pins.html
Regards