介绍了UART的基本特点，提出了一种UART收发器的FPGA实现方法，实现了FPGA与其他数字系统的直接通信，测试结果表明用该UART模块实现的串行通信高速、稳定、可靠．-Describes the basic characteristics of UART presents a UART transceiver FPGA implementations to achieve the FPGA and other digital systems, direct communication, test results show that using the UART serial communication module to achieve high-speed, stable and reliable.