Description

This answer record contains the Release Notes for the LogiCORE IP 10-Gigabit Ethernet MAC v10.4 core which was released in ISE design tools14.1 and contains the following information:

• New Features
• Supported Devices
• Bug Fixes
• Known Issues

For installation instructions, general CORE Generator software known issues, and design tools requirements, see the IP Release Notes Guide.

Solution

New Features

• 14.1 ISE software support

Supported Devices

• Virtex-6 XC CXT/LXT/SXT/HXT
• Virtex-6 XC Lower Power LXT/SXT
• Virtex-6 XQ LXT/SXT
• Spartan-6 XC LX/LXT, -3 and -4
• Virtex-5 XC LX/LXT/SXT/TXT/FXT
• Virtex-5 XQ LX/LXT/SXT/FXT
• Virtex-4 XC LX/SX/FX

Resolved Issues

• (Xilinx Answer 43057) LogiCORE IP 10-Gigabit Ethernet MAC v10.2 - Errors inserted when transmitting frames of almost max length
• (Xilinx Answer 44939) LogiCORE IP 10-Gigabit Ethernet MAC v10.2 - Sending continuous jumbo frames in WAN mode causes the core to hang

Known Issues

• (Xilinx Answer 35835) LogiCORE IP 10-Gigabit Ethernet MAC v10.1 and earlier - tx_underrun must be assert with tx_data_valid
• (Xilinx Answer 35836) LogiCORE IP 10-Gigabit Ethernet MAC - Timing errors seen when targeting Virtex-4 FPGAs