这个事usb芯片cy7c68013和赛科龙2fpga的开发板原理图，可以实现高速的数据通讯和上位机，可以480mb的速度传输数据可以组成100m的逻辑分析仪-This thing usb chip cy7c68013 and race Kelon 2fpga development board schematics, can achieve high-speed data communications and PC, you can transfer data at speeds of 100m