数字系统设计实例.pdf,VHDL语言实现，7.1 半整数分频器的设计7.2 音乐发生器7.3 2FSK/2PSK信号产生器7.4 实用多功能电子表7.5 交通灯控制器 7.6 数字频率计.值得一看。-digital system design examples. Pdf, VHDL, 7.1-integer divider design Music Generator 7.2 7.3 2FSK/2PSK Signal Generator 7.4 Practical multi-functi

用VHDL 语言描述频率计的设计，其开发均在FPGA中-using VHDL descr iption of the design frequency, the development is in FPGA