AR# 32925 MIG v3.1, Virtex-6 QDRII+ - Issues exist in calibration logic that require an updated phy_read_stage1_cal.v module

Description
Solution

There are numerous fixes to the MIG 3.1 QDRII+ Virtex-6 calibration logic that were released in MIG 3.2. In particular, issues were seen during simulation with a Cypress memory model. However, updating the calibration module is recommended for all users.

Please download the udpated phy_read_stage1_cal.v module from the following location and replace with the file in the generated MIG design:

http://www.xilinx.com/txpatches/pub/applications/misc/ar32925.zip

These calibration issues were resolved in MIG 3.2.

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AR# 32925
Date Created	06/10/2009
Last Updated	06/13/2011
Status	Active
Type
Devices	Virtex-6 CXT Virtex-6 HXT Virtex-6 LX More Virtex-6 LXT Virtex-6 SXT Less
IP	MIG

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AR# 32925 MIG v3.1, Virtex-6 QDRII+ - Issues exist in calibration logic that require an updated phy_read_stage1_cal.v module

Description

Solution

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