General Description: -1 and -09 .db XC3100A synthesis library files for XSI 5.2.1 are now available via the Xilinx anonymous FTP site (ftp.xilinx.com). These files are designed to work with XSI 5.2.1., and Synopsys 3.3b and above.
There is a README file in the above file which explain how to install these .db files. These files can be used with FPGA Compiler 3.3b and above, or Design Compiler 3.3b.