介绍FPGA的配置方式、配置数据文件和详细配置过程,以及单片机配置FPGA的优点,创新地提出配置数据存放在U盘中的思想;同时也介绍了单片机控制读/写USB设备(如U盘)的软硬件设计;最后给出配置数据存放在U盘中、采用单片机控制对FPGA进行PS配置的具体设计,满足了FPGA系统的升级、保密和安全性要求,具有创新性和重大实用价值。 Introduce the FPGA configuration, configuration data files and detailed configuration process, as well as the advantages of single-chip configuration FPGA, innovatively put forward the idea of ​​configuration data stored in the U disk; also introduced the MCU control read / write USB devices (such as U disk) Hardware and software design. Finally, the configuration data is stored in the USB flash drive. The specific design of PS configuration of FPGA by SCM is satisfied. It meets the requirements of upgrade, security and safety of FPGA system. It has the innovative and significant practical value.