基于FPGA的VHDL编程实现各种音频信号

				@P:  Worst Slack : 4.616
				@P:  music_simple_beep|clk - Estimated Frequency : 185.7 MHz
				@P:  music_simple_beep|clk - Requested Frequency : 100.0 MHz
				@P:  music_simple_beep|clk - Estimated Period : 5.384
				@P:  music_simple_beep|clk - Requested Period : 10.000
				@P:  music_simple_beep|clk - Slack : 4.616
				@P:  Total Area : 55.0
				@P:  Total Area : 55.0
				@P:  CPU Time : 0h:00m:01s