1. fii_uart1.c Related reference articles: RISC-V teaching plan fii_uart1.c is mainly used to implement the declared UART1_IRQ_register function in fii_uart1.h #include <stdio.h> #include…
1. UART CPU implementation Related reference articles: RISC-V teaching plan The RISC-V UART1 module is the same as the physical layer of the general…