76848 - 2021.2 Vivado Versal Clocking: XPLL Deskew and Production Software and Speed Specification Release Revised to Vivado tools 2021.2.1 - For the XPLL, the deskew logic (CLKIN_DESKEW, CLKFB_DESKEW) will be incorrectly timed when CLKIN_DESKEW is connected to CLKIN in Vivado 2021.2 and earlier versions.

Release Date
2021-10-22