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3.1i Virtex Speed Files - New Virtex Speed Files are available
Keywords: speed, speeds, Virtex, Virtex-E, Spartan-2
New Virtex and Spartan-2 speed files are available in the 3.1i service pack
addressing the following issues:
There is an underreporting for multiple IOBs connected to the global clk.
Virtex shift register CLK->Q delays are underreported by 0.822 nS on -6 grade.
Delays on nets using large chains of unbuffered singles are underreported.