3.3Volt PCI Design Guidelines

This application note describes the 3.3V PCI™ solution for the Virtex®-5, Virtex-4, and Virtex-II Pro families. For 3.3V I/O design guidelines for the Spartan®-3 Generation families,refer to XAPP457.The 3.3V regulator reference design described in this application note is verified to work with the Virtex family I/O pins, operating in the 3.3V PCI I/O standard.
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