Description
A Stratix device fast PLL can drive up to 20 high-speed transmitter channels and 20 high-speed receiver channels (40 differential channels total) with data rates greater than 462 megabits per second (Mbps).
If the data rate is less than 462 Mbps, one center fast PLL can drive up to 40 transmitter channels and 40 receiver channels, while the corner fast PLL can drive up to 28 transmitter channels and 24 receiver channels.
For more information, see the Using High-Speed Differential I/O Interfaces in Stratix Devices chapter in the Stratix Device Handbook.