DP5020是LED显示面板设计的驱动IC，它内建的CMOS位移寄存器与锁存功能，可以将串行的输入数据转换成平行输出数据格式。
DP5020 is the driving IC of LED display panel design. It has built-in CMOS shift register and latch function, which can transform serial input data into parallel output data format. (2018-01-05, Quartus II, 370KB, 下载15次)
蜂鸣器控制程序，基于VHDL语言编写，希望对大家有帮助
Buzzer control program (2017-11-08, Quartus II, 2KB, 下载2次)