In the ISE design tools, version 9.1.03i, there is an FG484 package available for the XC3SD1800A (Spartan-3A DSP) device. There is no mention of this package in the data sheet. Is it available?
There are no Spartan-3A DSP devices in an FG484 package. This package will be removed from the design tools for all Spartan-3A DSP devices in the next software release.
For a complete list of device and package combinations for Spartan-3A DSP, see the data sheet at: