经过验证可用.基于CY7C68013的固件源程序；Cypress Semiconductor公司的EZ－USB FX2是世界上第一款集成USB2.0的微处理器，它集成了USB2.0收发器、SIE（串行接口引擎）、增强的8051微控制器和可编程的外围接口-Proven available. Based on the CY7C68013 firmware source Cypress Semiconductor' s EZ-USB FX2 is the world' s first t