the master chip of sf102 development board is sf1s60cg121i device. sf1 series fpsoc devices are based on low-power technology to realize the integration of fpga and risc-v chip advantages with a single chip, involving mass storage resources (psram) and hardcore controllers, 6k logic resources, integrated mipi hardcores, supporting single chip loading, fast power-up, non-volatile storage and other technologies, with rich peripheral resources such as ahb slave, spi, i2c, uart and gpio integrated on risc-v.