MCU data bus acquisition system design based on FPGA and UART

In order to achieve the MCU data acquisition of one production line,this design based on FPGA and UART,including the hardware and software.The system is programed by VHDL,using a cyclone II chip of the Altera.The system design the logic interface between FPGA and data bus,two-port RAM and a FIFO for the data caching and a UART send module.The simulation and practical application prove the accuracy of the design,The method has its versatility,Providing a new way for the data acquisition and making the system more compact,easy maintenance and more reliable.