AR# 45194

描述

• General Information
• Software Requirements
• New Features
• Resolved Issues
• Known Issues

解决方案

General Information

The MIG Virtex-6 and Spartan-6 v3.91 products are available through the ISE Design Suite 13.4. For a list of supported memory interfaces and frequencies for the Spartan-6 FPGA Memory Controller Block (MCB), see the following user guides:

• Memory Interface Solutions User Guide (UG416)

For a list of supported memory interfaces and frequencies for Virtex-6 FPGA, see the following documentation:

• Virtex-6 FPGA Memory Interface Solutions User Guide (UG406)
• Virtex-6 FPGA Memory Interface Solutions Data Sheet (DS186)

For general design and troubleshooting information on MIG, see (Xilinx Answer 34243) for the Xilinx MIG Solution Center.

Software Requirements

New Features

• ISE Design Suite 13.4 software support

Resolved Issues

Known Issues

Virtex-6

• (Xilinx Answer 44896) MIG v3.7-v3.9 Virtex-6 LXT DDR3 - MMCM_ADV_BANDWIDTH is incorrectly set to "LOW" in top-level module
• (Xilinx Answer 38731) MIG v3.5-v3.91, Virtex-6 DDR3 - Simulation - 'SKIP' Calibration Causes Errors in the Example Design
• (Xilinx Answer 39423) MIG v3.6-v3.91 Virtex-6 DDR2/DDR3/QDRII+ - The VRN/VRP pins were occupied by controller I/Os which require another bank for DCI Cascade
• (Xilinx Answer 45765) MIG v3.91 Virtex-6 DDR3/DDR2 - 72-bit and 144-bit AXI Lite designs fail in simulation using ModelSim
• (Xilinx Answer 47721) MIG v3.91 Virtex-6 QDRII+ - Initialization sequence incorrect for Cypress parts

Spartan-6

• (Xilinx Answer 38623) MIG Spartan-6 MCB - Why is ODT issued late by the MCB when operating in DDR2 mode 400 Mb/s?

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