2.29.2.28.學習日記：位拼接符的功能以及數碼管驅動

拼接符：{} 1:拼接功能： a = 2’b01, b = 3’b101 s = {a,b} = 5’b01_101 2:移位功能： led = 4’b0111 led = 4’b1011 led = 4’b1101 led = 4’b1110 右移位： led = {led[0],led[3:1]}; 左移位： led = {led[2:0],led[3]}; 2.27.流水燈狀態機模塊可以用移

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