Critical Issue
This errata affects the Triple-Speed Ethernet MegaCore function.
The phase compensation FIFO read clock in the transceiver is not driven by the same clock that drives the 1000BASE-X PCS receiver logic. This causes incorrect timing analysis and receive data error.
This issue affects variants of MAC function with 1000BASE-X PCS function and embedded PMA.
This issue has no workaround.This issue is fixed in version 12.0 of the Triple-Speed Ethernet MegaCore function.