?? hex2led.v
字號:
module hex2led (HEX, LED) ;input [3:0] HEX ;output [6:0] LED ;reg [6:0] LED;//HEX-to-seven-segment decoder// input [3:0] HEX;// output [6:0] LED;// reg [6:0] LED;//// segment encoding// 0// --- // 5 | | 1// --- <- 6// 4 | | 2// ---// 3always @(HEX)begin case (HEX) 4'b0001 : LED = 7'b1111001; //1 4'b0010 : LED = 7'b0100100; //2 4'b0011 : LED = 7'b0110000; //3 4'b0100 : LED = 7'b0011001; //4 4'b0101 : LED = 7'b0010010; //5 4'b0110 : LED = 7'b0000010; //6 4'b0111 : LED = 7'b1111000; //7 4'b1000 : LED = 7'b0000000; //8 4'b1001 : LED = 7'b0010000; //9 4'b1010 : LED = 7'b0001000; //A 4'b1011 : LED = 7'b0000011; //b 4'b1100 : LED = 7'b1000110; //C 4'b1101 : LED = 7'b0100001; //d 4'b1110 : LED = 7'b0000110; //E 4'b1111 : LED = 7'b0001110; //F default : LED = 7'b1000000; //0 endcaseendendmodule ?? 快捷鍵說明
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