Datasheet:
- XC2000: https://www.fpgakey.com/uploads/files/productFamilyDoc/Xilinx/XC2000%20Logic%20Cell%20Array%20Families.pdf
- XC3000/XC3000A/XC3100: https://www.fpgakey.com/uploads/files/productFamilyDoc/Xilinx/2215865.pdf
The item is sold as is, no guarantee, no warranty, no return!