在Spartan-3E FPGA开发板上做的一个小项目--带语音功能的计算器，并且通过VGA接口在显示器上显示图形界面。涉及到ps2键盘模块，VGA显示模块，picoblaze汇编，串口收发模块。-In the Spartan-3E FPGA development board to do a small project- a calculator with voice capabilities, and VGA interface, through the graphical interfac

带FIFO的串口收发模块 功能完善32位的fifo-the uart with fifo

verilog 编写的FPGA串口报文收发程序，带奇偶校验位，并含有DS18B20温度传感器驱动程序，可以自行设置波特率.-verilog prepared by the FPGA serial transceiver procedures packets with parity, and contains a temperature sensor DS18B20 driver, you can set the baud rate yourself.