For a list of all current Release Notes and Known Issues for the Spartan-6 FPGA Integrated Block Wrapper for PCI Express, please refer to the IP Release Notes Guide:
(Xilinx Answer 33761) - Design Advisory for the Spartan-6 FPGA Integrated Block Wrapper v1.2 for PCI Express - How to Enable use of a 100 MHz Reference Clock
(Xilinx Answer 33774) -Design Advisory for the Spartan-6 FPGA Integrated Block Wrapper v1.2 for PCI Express - 250 MHz Is Not a Valid Reference Clock Option
To update your Xilinx Alert Notification Preferences, please go to:
07/05/2011 - Updated title
11/16/2009 - Added new link to access preferences.
11/09/2009 - Initial Release; Added Answer Records 33761 and 33774.