该程序是用VHDL编写的串口收发控制器程序，可以实现上位机和下位机之间的串口通信,The program is prepared to use VHDL serial transceiver controller procedures, can lower PC and the serial communication between

串口uart的vhdl，verilog，lattic实现原码-The uart serial vhdl, verilog, lattic realization of the original code

VHDL语言实现UART 串口功能；波特率可以自由设置。-VHDL language UART serial port function，The baud rate can be freely set.