MUC+fpga 串口扩展，已调试通过，4路串口共用中断，收发fifo，波特率可调，其他的可以自己添加，网上类似资料极少，极具参考价值！只提供verilog源码！-MUC+ fpga McU.that, already debugging, through, 4 road serial common interrupt, receiving and dispatching fifo, baud rate can be adjusted, the other can add your own, o