XON Pause Frames are Sent when Receive FIFO Buffer is Congested

Description

This errata affects the Triple-Speed Ethernet MegaCore function.

The MAC function sends XON pause frame instead of XOFF pause frame when the receive FIFO buffer is almost full.

This issue affects all designs with full-duplex flow control enabled.

Resolution

This issue has no workaround.This issue is fixed in version 11.1 SP2 of the Triple-Speed Ethernet MegaCore function.