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Design and implementation of UART based on FPGA
Author(s): 
Pages: 77-81
Year: Issue:  3
Journal: Electronic Measurement Technology

Keyword:  finite state machine;
Abstract: 为适应通信系统的全数字自动化控制和硬件逐渐向软件化发展的趋势,提出了一种基于FPGA(现场可编程逻辑门阵列)的UART设计与实现方案.整个UART模块采用Verilog HDL硬件描述语言进行编写,其中接收和发送模块采用有限状态机来完成,并在ISE环境下进行综合建模仿真,给出各个子模块和总模块的仿真时序图以及综合生成的RTL图.同时利用Xilinx公司的FPGA开发板对程序进行下载运行调试,结果表明整个UART模块运行稳定可靠,较好地实现了数据之间的并行和串行转换,达到了预期的设计要求.
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