这个是usb芯片 cy7c68013的pcb图和原理图，实现了一个8通道逻辑分析仪，采集频率最高24m，和淘宝上购买的简易逻辑分析仪一样，可自行搜索逻辑分析仪的烧写文件。-This is a USB chip CY7C68013 of PCB and schematic diagram, an eight channel logic analyzer, highest sampling frequency of 24m, and Taobao to buy simple logic analyz

IMX6UL 开发板原理图，带DDR3,NAND FLASH,ETH,UART,USB等丰富的外部接口。(SCH OF IMX6UL DEMO BOARD)