Lattice FPGA比STM32簡單, 我應該可以搞得掂 用户手册：           https://github.com/wuxx/icesugar-nano/blob/main/README.mdwin7串口驱动：   https://github.com/wuxx/icesugar-nano/blob/main/doc/usbser.inf原理图及源码：   https://github.com/wuxx/icesugar-nano 主要component其實得兩個: FGPA同粒Flash

altera and xilinx probably copying each other