fpga課程設(shè)計(jì)報(bào)告--簡(jiǎn)易電子琴的設(shè)計(jì)(參考版)
2025-03-26 00:28本頁(yè)面
【正文】 //高3 endcase end endmodule。//高1 188,189,190,191,192,193,194,195: {high,med,low}=39。//高2 186,187: {high,med,low}=39。//高3 183,184,185: {high,med,low}=39。//高4 181,182: {high,med,low}=39。//中5 179,180: {high,med,low}=39。//高1 173,174,175,176,177,178: {high,med,low}=39。//高2 170,171,172: {high,med,low}=39。//高1 168,169: {high,med,low}=39。//中7 166,167: {high,med,low}=39。//高1 164,165: {high,med,low}=39。//中7 160,161,162,163: {high,med,low}=39。//中6 158,159: {high,med,low}=39。//高3 156,157: {high,med,low}=39。//高1 148,149,150,151,152,153,154,155: {high,med,low}=39。//中7 146,147: {high,med,low}=39。//高1 145: {high,med,low}=39。//中5 142,143,144: {high,med,low}=39。//高2 140,141: {high,med,low}=39。//高5 134,135,136,137,138,139: {high,med,low}=39。//高3 132,133: {high,med,low}=39。//高2 130,131: {high,med,low}=39。//高3 129: {high,med,low}=39。//高2 126,127,128: {high,med,low}=39。//中1 125: {high,med,low}=39。//中6 123,124: {high,med,low}=39。//中5 117,118,119,120,121,122: {high,med,low}=39。//中7 115,116: {high,med,low}=39。//中6 113,114: {high,med,low}=39。//中7 111,112: {high,med,low}=39。//高1 110: {high,med,low}=39。//高3 104,105,106,107,108,109: {high,med,low}=39。//高2 103: {high,med,low}=39。//高1 101,102: {high,med,low}=39。//中7 99,100: {high,med,low}=39。//高1 96,97,98: {high,med,low}=39。//中4 95: {high,med,low}=39。//中3 93,94: {high,med,low}=39。//中3 92: {high,med,low}=39。//中5 91: {high,med,low}=39。//中1 85,86,87,88,89,90: {high,med,low}=39。//中6 83,84: {high,med,low}=39。//中5 81,82: {high,med,low}=39。//中6 80: {high,med,low}=39。//中3 77,78,79: {high,med,low}=39。//中7 75,76: {high,med,low}=39。//高3 72,73,74: {high,med,low}=39。//高1 70,71: {high,med,low}=39。//高7 68,69: {high,med,low}=39。//高1 67: {high,med,low}=39。//中7 64,65,66: {high,med,low}=39。//中6 63: {high,med,low}=39。//中7 62: {high,med,low}=39。//中4 54,55,56,57,58,59,60,61: {high,med,low}=39。//中7 51,52,53: {high,med,low}=39。//高1 48,49,50: {high,med,low}=39。//中3 45,46,47: {high,med,low}=39。//高1 42,43,44: {high,med,low}=39。//中4 39,40,41: {high,med,low}=39。//中3 38: {high,med,low}=39。//中4 37: {high,med,low}=39。//中3 34,35,36: {high,med,low}=39。//中3 33: {high,med,low}=39。//中5 32: {high,med,low}=39。//中1 26,27,28,29,30,31: {high,med,low}=39。//中6 24,25: {high,med,low}=39。//中5 22,23: {high,med,low}=39。//中6 21: {high,med,low}=39。//中3 18,19,20: {high,med,low}=39。//中7 16,17: {high,med,low}=39。//高3 10,11,12,13,14,15: {high,med,low}=39。//高1 8,9: {high,med,low}=39。//中7 6,7: {high,med,low}=39。//高1 5: {high,med,low}=39。//中7 2,3,4: {high,med,low}=39。//中6 1: {high,med,low}=39。 //kang ding qing ge case(state) 0: {high,med,low}=39。 //高7 endcaseendalways (posedge clk_4Hz) begin if(state ==195)state = 0。 //高6 39。 //高5 39。 //高4 39。 //高3 39。 //高2 39。 //高1 39。 //中7 39。 //中6 39。 //中5 39。 //中4 39。 //中3 39。 //中2 39。 //中1 39。 //低7 39。 //低6 39。 //低5 39。 //低4 39。 //低3 39。 //低2 39。 //低1 39。 //輸出取反 endendalways(posedge clk_4Hz) begin case({high,med,low}) 39。h0。b1。 clk_4Hz=~clk_4Hz。 else begin t2=2539。d13000000)// t2=t2+2539。reg [24:0] t2。 clk_6MHz=~clk_6MHz。 else beg
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