The Versal ACAP GTY supports continuous data rate from 1.2 Gb/s to 32.75 Gb/s. Versal GTY sheet has few differences when compared to previous device families.
- The following Versal device Clock
Sources are different:
- LC-tank based VCO for low jitter, supports maximum data rates
- Ring-oscillator based, slightly lower power, lower data rates
Recommended: It is recommended to use Add GTY Interface or Manage IP to enter a GTY configuration for a desired protocol so that all columns are correctly specified.
Versal devices include the following changes to the GTY configuration:
|Source||UltraScale+ Device||Versal Device|
|LC PLL||QPLL (shared to 4 channels)||LCPLL (shared to 2 channels)|
|Debug||Eyescan||Not currently supported|