main.sdf

基于FPGA的VHDL编程实现各种音频信号

    (PATHCONSTRAINT U5/tone\[22\]/CLK  U5/tone\[22\]/Q  U5/clkdivider_i_x2\[3\]/B  U5/clkdivider_i_x2\[3\]/Y  U5/clkdivider_i_a2\[3\]/B  U5/clkdivider_i_a2\[3\]/Y  U5/clkdivider_i\[5\]/C  U5/clkdivider_i\[5\]/Y  U5/counter_note_14/A  U5/counter_note_14/Y  U5/counter_note_n5/C  U5/counter_note_n5/Y  U5/counter_note\[5\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U2/counter\[0\]/CLK  U2/counter\[0\]/Q  U2/un4_counter_1_I_16/A  U2/un4_counter_1_I_16/Y  U2/un4_counter_1_I_62/A  U2/un4_counter_1_I_62/Y  U2/un4_counter_1_I_65/A  U2/un4_counter_1_I_65/Y  U2/un4_counter_1_I_66/A  U2/un4_counter_1_I_66/Y  U2/counter_4\[11\]/C  U2/counter_4\[11\]/Y  U2/counter\[11\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U2/counter\[0\]/CLK  U2/counter\[0\]/Q  U2/un4_counter_1_I_16/A  U2/un4_counter_1_I_16/Y  U2/un4_counter_1_I_62/A  U2/un4_counter_1_I_62/Y  U2/un4_counter_1_I_76/A  U2/un4_counter_1_I_76/Y  U2/un4_counter_1_I_77/A  U2/un4_counter_1_I_77/Y  U2/counter_4\[13\]/C  U2/counter_4\[13\]/Y  U2/counter\[13\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U2/counter\[0\]/CLK  U2/counter\[0\]/Q  U2/un4_counter_1_I_16/A  U2/un4_counter_1_I_16/Y  U2/un4_counter_1_I_62/A  U2/un4_counter_1_I_62/Y  U2/un4_counter_1_I_83/A  U2/un4_counter_1_I_83/Y  U2/un4_counter_1_I_84/A  U2/un4_counter_1_I_84/Y  U2/counter_4\[14\]/C  U2/counter_4\[14\]/Y  U2/counter\[14\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U5/counter_note\[5\]/CLK  U5/counter_note\[5\]/Q  U5/counter_note11_7_2/B  U5/counter_note11_7_2/Y  U5/counter_note11_0/A  U5/counter_note11_0/Y  U5/counter_note_15/A  U5/counter_note_15/Y  U5/counter_note_n6/B  U5/counter_note_n6/Y  U5/counter_note\[6\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U5/tone\[0\]/CLK  U5/tone\[0\]/Q  U5/tone_c1/B  U5/tone_c1/Y  U5/tone_c5/C  U5/tone_c5/Y  U5/tone_c19_0/B  U5/tone_c19_0/Y  U5/tone_c19/A  U5/tone_c19/Y  U5/tone_n20/A  U5/tone_n20/Y  U5/tone\[20\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U4/tone\[10\]/CLK  U4/tone\[10\]/Q  U4/tone_c11_s/B  U4/tone_c11_s/Y  U4/tone_c15_s_1/C  U4/tone_c15_s_1/Y  U4/tone_c18_1/B  U4/tone_c18_1/Y  U4/tone_c22_1/B  U4/tone_c22_1/Y  U4/tone_n23/B  U4/tone_n23/Y  U4/tone\[23\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U6/counter\[0\]/CLK  U6/counter\[0\]/Q  U6/un1_counter_I_16/A  U6/un1_counter_I_16/Y  U6/un1_counter_I_62/A  U6/un1_counter_I_62/Y  U6/un1_counter_I_72/B  U6/un1_counter_I_72/Y  U6/un1_counter_I_73/A  U6/un1_counter_I_73/Y  U6/counter_4\[12\]/B  U6/counter_4\[12\]/Y  U6/counter\[12\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U7/counter\[0\]/CLK  U7/counter\[0\]/Q  U7/un1_counter_I_16/A  U7/un1_counter_I_16/Y  U7/un1_counter_I_62/A  U7/un1_counter_I_62/Y  U7/un1_counter_I_72/B  U7/un1_counter_I_72/Y  U7/un1_counter_I_73/A  U7/un1_counter_I_73/Y  U7/counter_4\[12\]/B  U7/counter_4\[12\]/Y  U7/counter\[12\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U5/tone\[22\]/CLK  U5/tone\[22\]/Q  U5/clkdivider_i_x2\[3\]/B  U5/clkdivider_i_x2\[3\]/Y  U5/clkdivider_i_a2_0\[3\]/B  U5/clkdivider_i_a2_0\[3\]/Y  U5/clkdivider_i\[3\]/B  U5/clkdivider_i\[3\]/Y  U5/counter_note_10/A  U5/counter_note_10/Y  U5/counter_note_n3/C  U5/counter_note_n3/Y  U5/counter_note\[3\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U6/tone\[17\]/CLK  U6/tone\[17\]/Q  U6/tone_c17_s_0/B  U6/tone_c17_s_0/Y  U6/tone_c18_0/A  U6/tone_c18_0/Y  U6/tone_c19_s/A  U6/tone_c19_s/Y  U6/tone_c20_0/B  U6/tone_c20_0/Y  U6/tone_c20/A  U6/tone_c20/Y  U6/tone_n22/B  U6/tone_n22/Y  U6/tone\[22\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT key_measure_0/cnt\[4\]/CLK  key_measure_0/cnt\[4\]/Q  key_measure_0/un4_cnt_I_34/B  key_measure_0/un4_cnt_I_34/Y  key_measure_0/un4_cnt_I_62/B  key_measure_0/un4_cnt_I_62/Y  key_measure_0/un4_cnt_I_72/B  key_measure_0/un4_cnt_I_72/Y  key_measure_0/un4_cnt_I_73/A  key_measure_0/un4_cnt_I_73/Y  key_measure_0/cnt_4\[12\]/A  key_measure_0/cnt_4\[12\]/Y  key_measure_0/cnt\[12\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U6/tone\[12\]/CLK  U6/tone\[12\]/Q  U6/tone_c13_s/B  U6/tone_c13_s/Y  U6/tone_c14_1/C  U6/tone_c14_1/Y  U6/tone_c14/B  U6/tone_c14/Y  U6/tone_c20/B  U6/tone_c20/Y  U6/tone_n22/B  U6/tone_n22/Y  U6/tone\[22\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U2/counter\[1\]/CLK  U2/counter\[1\]/Q  U2/un4_counter_1_I_16/B  U2/un4_counter_1_I_16/Y  U2/un4_counter_1_I_62/A  U2/un4_counter_1_I_62/Y  U2/un4_counter_1_I_65/A  U2/un4_counter_1_I_65/Y  U2/un4_counter_1_I_66/A  U2/un4_counter_1_I_66/Y  U2/counter_4\[11\]/C  U2/counter_4\[11\]/Y  U2/counter\[11\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U4/counter\[4\]/CLK  U4/counter\[4\]/Q  U4/un9_counter_I_34/B  U4/un9_counter_I_34/Y  U4/un9_counter_I_62/B  U4/un9_counter_I_62/Y  U4/un9_counter_I_72/B  U4/un9_counter_I_72/Y  U4/un9_counter_I_73/A  U4/un9_counter_I_73/Y  U4/counter_4\[12\]/B  U4/counter_4\[12\]/Y  U4/counter\[12\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U7/tone\[0\]/CLK  U7/tone\[0\]/Q  U7/tone_c1/B  U7/tone_c1/Y  U7/tone_c4/B  U7/tone_c4/Y  U7/tone_c5/B  U7/tone_c5/Y  U7/tone_n7/B  U7/tone_n7/Y  U7/tone\[7\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U7/tone\[15\]/CLK  U7/tone\[15\]/Q  U7/tone_c17_s_0/C  U7/tone_c17_s_0/Y  U7/tone_c22_s_1_1_0/B  U7/tone_c22_s_1_1_0/Y  U7/tone_c22_s_1_1/A  U7/tone_c22_s_1_1/Y  U7/tone_c22/B  U7/tone_c22/Y  U7/tone_n24/B  U7/tone_n24/Y  U7/tone\[24\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U3/counter\[2\]/CLK  U3/counter\[2\]/Q  U3/un4_counter_I_16/C  U3/un4_counter_I_16/Y  U3/un4_counter_I_62/A  U3/un4_counter_I_62/Y  U3/un4_counter_I_72/B  U3/un4_counter_I_72/Y  U3/un4_counter_I_73/A  U3/un4_counter_I_73/Y  U3/counter_4\[12\]/C  U3/counter_4\[12\]/Y  U3/counter\[12\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U5/tone\[9\]/CLK  U5/tone\[9\]/Q  U5/tone_c13_s_2_2/C  U5/tone_c13_s_2_2/Y  U5/tone_c13_s_2/C  U5/tone_c13_s_2/Y  U5/tone_c15_s_2/B  U5/tone_c15_s_2/Y  U5/tone_c15/A  U5/tone_c15/Y  U5/tone_n17/B  U5/tone_n17/Y  U5/tone\[17\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U7/tone\[6\]/CLK  U7/tone\[6\]/Q  U7/tone_c14_s_0_2_1/C  U7/tone_c14_s_0_2_1/Y  U7/tone_c14_s_0_2/A  U7/tone_c14_s_0_2/Y  U7/tone_c14/B  U7/tone_c14/Y  U7/tone_n16/B  U7/tone_n16/Y  U7/tone\[16\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U4/counter\[3\]/CLK  U4/counter\[3\]/Q  U4/un9_counter_I_34/A  U4/un9_counter_I_34/Y  U4/un9_counter_I_62/B  U4/un9_counter_I_62/Y  U4/un9_counter_I_72/B  U4/un9_counter_I_72/Y  U4/un9_counter_I_73/A  U4/un9_counter_I_73/Y  U4/counter_4\[12\]/B  U4/counter_4\[12\]/Y  U4/counter\[12\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U6/counter\[1\]/CLK  U6/counter\[1\]/Q  U6/un1_counter_I_16/B  U6/un1_counter_I_16/Y  U6/un1_counter_I_62/A  U6/un1_counter_I_62/Y  U6/un1_counter_I_65/A  U6/un1_counter_I_65/Y  U6/un1_counter_I_66/A  U6/un1_counter_I_66/Y  U6/counter_4\[11\]/B  U6/counter_4\[11\]/Y  U6/counter\[11\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U7/counter\[1\]/CLK  U7/counter\[1\]/Q  U7/un1_counter_I_16/B  U7/un1_counter_I_16/Y  U7/un1_counter_I_62/A  U7/un1_counter_I_62/Y  U7/un1_counter_I_65/A  U7/un1_counter_I_65/Y  U7/un1_counter_I_66/A  U7/un1_counter_I_66/Y  U7/counter_4\[11\]/B  U7/counter_4\[11\]/Y  U7/counter\[11\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U7/tone\[0\]/CLK  U7/tone\[0\]/Q  U7/tone_c1/B  U7/tone_c1/Y  U7/tone_c4/B  U7/tone_c4/Y  U7/tone_c5/B  U7/tone_c5/Y  U7/tone_n8/A  U7/tone_n8/Y  U7/tone\[8\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U7/tone\[0\]/CLK  U7/tone\[0\]/Q  U7/tone_c1/B  U7/tone_c1/Y  U7/tone_c4/B  U7/tone_c4/Y  U7/tone_c5/B  U7/tone_c5/Y  U7/tone_n9/A  U7/tone_n9/Y  U7/tone\[9\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U5/tone\[3\]/CLK  U5/tone\[3\]/Q  U5/tone_c5_s_1_1/A  U5/tone_c5_s_1_1/Y  U5/tone_c6_0/B  U5/tone_c6_0/Y  U5/tone_c8/B  U5/tone_c8/Y  U5/tone_c13/B  U5/tone_c13/Y  U5/tone_n15/B  U5/tone_n15/Y  U5/tone\[15\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U1/counter\[3\]/CLK  U1/counter\[3\]/Q  U1/un4_counter_I_34/A  U1/un4_counter_I_34/Y  U1/un4_counter_I_62/B  U1/un4_counter_I_62/Y  U1/un4_counter_I_72/B  U1/un4_counter_I_72/Y  U1/un4_counter_I_73/A  U1/un4_counter_I_73/Y  U1/counter_4\[12\]/C  U1/counter_4\[12\]/Y  U1/counter\[12\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U6/tone\[0\]/CLK  U6/tone\[0\]/Q  U6/tone_c1/B  U6/tone_c1/Y  U6/tone_c5/C  U6/tone_c5/Y  U6/tone_c14/C  U6/tone_c14/Y  U6/tone_n19/A  U6/tone_n19/Y  U6/tone\[19\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U6/tone\[0\]/CLK  U6/tone\[0\]/Q  U6/tone_c1/B  U6/tone_c1/Y  U6/tone_c5/C  U6/tone_c5/Y  U6/tone_c14/C  U6/tone_c14/Y  U6/tone_n18/A  U6/tone_n18/Y  U6/tone\[18\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U6/tone\[0\]/CLK  U6/tone\[0\]/Q  U6/tone_c1/B  U6/tone_c1/Y  U6/tone_c5/C  U6/tone_c5/Y  U6/tone_c14/C  U6/tone_c14/Y  U6/tone_n20/A  U6/tone_n20/Y  U6/tone\[20\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U5/tone\[23\]/CLK  U5/tone\[23\]/Q  U5/tone_c23_0_0/A  U5/tone_c23_0_0/Y  U5/tone_c23_0/A  U5/tone_c23_0/Y  U5/tone_c24_0/B  U5/tone_c24_0/Y  U5/tone_c25/A  U5/tone_c25/Y  U5/tone_n27/B  U5/tone_n27/Y  U5/tone\[27\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U6/tone\[9\]/CLK  U6/tone\[9\]/Q  U6/tone_c11_s_2_2/B  U6/tone_c11_s_2_2/Y  U6/tone_c11_s_2/C  U6/tone_c11_s_2/Y  U6/tone_c14/A  U6/tone_c14/Y  U6/tone_c20/B  U6/tone_c20/Y  U6/tone_n22/B  U6/tone_n22/Y  U6/tone\[22\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U5/counter_note\[6\]/CLK  U5/counter_note\[6\]/Q  U5/counter_note11_7_2_0/B  U5/counter_note11_7_2_0/Y  U5/counter_note11_7_2/C  U5/counter_note11_7_2/Y  U5/counter_note11/A  U5/counter_note11/Y  U5/counter_note_n7/B  U5/counter_note_n7/Y  U5/counter_note\[7\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U6/counter\[2\]/CLK  U6/counter\[2\]/Q  U6/un1_counter_I_16/C  U6/un1_counter_I_16/Y  U6/un1_counter_I_62/A  U6/un1_counter_I_62/Y  U6/un1_counter_I_72/B  U6/un1_counter_I_72/Y  U6/un1_counter_I_73/A  U6/un1_counter_I_73/Y  U6/counter_4\[12\]/B  U6/counter_4\[12\]/Y  U6/counter\[12\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U7/counter\[2\]/CLK  U7/counter\[2\]/Q  U7/un1_counter_I_16/C  U7/un1_counter_I_16/Y  U7/un1_counter_I_62/A  U7/un1_counter_I_62/Y  U7/un1_counter_I_72/B  U7/un1_counter_I_72/Y  U7/un1_counter_I_73/A  U7/un1_counter_I_73/Y  U7/counter_4\[12\]/B  U7/counter_4\[12\]/Y  U7/counter\[12\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U4/tone\[4\]/CLK  U4/tone\[4\]/Q  U4/tone_c5_s/B  U4/tone_c5_s/Y  U4/tone_c8_3/C  U4/tone_c8_3/Y  U4/tone_c8/A  U4/tone_c8/Y  U4/tone_n10/B  U4/tone_n10/Y  U4/tone\[10\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U7/tone\[7\]/CLK  U7/tone\[7\]/Q  U7/tone_c12_s_3_2/B  U7/tone_c12_s_3_2/Y  U7/tone_c12_s_3/B  U7/tone_c12_s_3/Y  U7/tone_c14/A  U7/tone_c14/Y  U7/tone_n16/B  U7/tone_n16/Y  U7/tone\[16\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U5/tone\[23\]/CLK  U5/tone\[23\]/Q  U5/clkdivider_i_o2_0\[0\]/B  U5/clkdivider_i_o2_0\[0\]/Y  U5/clkdivider_i_a2\[0\]/A  U5/clkdivider_i_a2\[0\]/Y  U5/clkdivider_i\[5\]/A  U5/clkdivider_i\[5\]/Y  U5/counter_note_14/A  U5/counter_note_14/Y  U5/counter_note_n5/C  U5/counter_note_n5/Y  U5/counter_note\[5\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U6/counter\[1\]/CLK  U6/counter\[1\]/Q  U6/un1_counter_I_16/B  U6/un1_counter_I_16/Y  U6/un1_counter_I_48/A  U6/un1_counter_I_48/Y  U6/un1_counter_I_51/B  U6/un1_counter_I_51/Y  U6/un1_counter_I_52/A  U6/un1_counter_I_52/Y  U6/counter_4\[9\]/B  U6/counter_4\[9\]/Y  U6/counter\[9\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U7/counter\[1\]/CLK  U7/counter\[1\]/Q  U7/un1_counter_I_16/B  U7/un1_counter_I_16/Y  U7/un1_counter_I_48/A  U7/un1_counter_I_48/Y  U7/un1_counter_I_51/B  U7/un1_counter_I_51/Y  U7/un1_counter_I_52/A  U7/un1_counter_I_52/Y  U7/counter_4\[9\]/B  U7/counter_4\[9\]/Y  U7/counter\[9\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U5/tone\[22\]/CLK  U5/tone\[22\]/Q  U5/clkdivider_i_o2\[6\]/B  U5/clkdivider_i_o2\[6\]/Y  U5/clkdivider_i_0\[6\]/S  U5/clkdivider_i_0\[6\]/Y  U5/clkdivider_i\[6\]/C  U5/clkdivider_i\[6\]/Y  U5/counter_note_16/A  U5/counter_note_16/Y  U5/counter_note_n6/A  U5/counter_note_n6/Y  U5/counter_note\[6\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U1/counter\[4\]/CLK  U1/counter\[4\]/Q  U1/un4_counter_I_34/B  U1/un4_counter_I_34/Y  U1/un4_counter_I_62/B  U1/un4_counter_I_62/Y  U1/un4_counter_I_72/B  U1/un4_counter_I_72/Y  U1/un4_counter_I_73/A  U1/un4_counter_I_73/Y  U1/counter_4\[12\]/C  U1/counter_4\[12\]/Y  U1/counter\[12\]/D  	(9.7:9.7:9.7) )

    (PATHCONSTRAINT U4/tone\[11\]/CLK  U4/tone\[11\]/Q  U4/tone_c11_s/C  U4/tone_c11_s/Y  U4/tone_c15_s_1/C  U4/tone_c15_s_1/Y  U4/tone_c18_1/B  U4/tone_c18_1/Y  U4/tone_c22_1/B  U4/tone_c22_1/Y  U4/tone_n23/B  U4/ton