02-27-2019 07:35 PM
Hello ，I wonder if the gc and the QBC being from the same source will provide better performance or not？I
02-27-2019 08:23 PM
Can you please provide details on you usage and application?
02-27-2019 10:33 PM
hello @bpatil 。I read the scematic of VCU118 with XCBU9P. I found the clock of the QBC pin for the DDR4 interface doesn't have the same source as the GCLK. I want to design an application reading data from the DDR4 SDRAM,SO I want to know why not provide identifical source for the QBC and GC?I think the same source can be more accrate for reading and writing.