基于USB2.0芯片 ISP1581 的扫描仪固件源码,USB驱动模块-Based on USB2.0 chip ISP1581 firmware ,USB scanner driver module

介 绍了为PET（正电子发射断层扫描仪）的前端电子学模块提供时间基准而设计的一种新型高频时钟扇出电路。-Introduced for PET (positron emission tomography) of the front-end electronics module is designed to provide time for a new benchmark high-frequency clock fan-out circuit.