UART是工程师在开发调试时最常用的工具的,其通信协议简单.opencores 网站提供了兼容16550a的UART IP其基本特性如下: uart16550 is a 16550 compatible (mostly) UART core. The bus interface is WISHBONE SoC bus Rev. B. Features all the standard options of the 16550 UART: FIFO based operation, interru