这个程序是我编写的基于黑金开发板的调试小程序，功能是发出SOS信号的声音，可以直接下载应用的，对于正在学习黑金开发板以及VHDL的同学很有帮助的。-This program is based on written my black gold development board debugging small program, function is to signal the SOS voice, you can directly download the application, to cla