The Spartan3E Starter Kit is xup s only supported hardware platform. Its integrated programming hardware consists of a cy7c68013a-100axc EZ-USB and a XC2C256-VQ100-6C CPLD. Mysteriously, the starter kit s schematics exclude this USB programming

Frequency meter Verilog implementation for Xilinx XC2C256. MT10T7 7-seg LCD used for output.

xC2C256 芯片资料 主要是器件内容介绍和功能查询,资料是英文的，需要自己翻译，但内容不是很多。