FPGA和单片机的串口通信资料，本代码是用VHDL写的。-FPGA and the microcontroller serial communication of information, the code is written in VHDL.

本压缩文件是51单片机与Altera_Cyclone fpga串口通信程序，经过硬件实际测试验证可用。-This compressed file is 51 and Altera_Cyclone fpga serial communication program, available through the actual test hardware.

51单片机测试程序，ＩＣ:UC1676,4线串口(51 MCU test program, IC:UC1676 4-LINE, SPI INTERFACE)