瀹為獙鍥涳細
8
浣嶅姞娉曞櫒璁捐瀹為獙
1.
瀹為獙鐩殑锛?/p>
鐔熸倝鍒╃敤
quartus
鍘熺悊鍥捐緭鍏ユ柟娉曡璁＄畝鍗曠粍
鍚堢數璺紝鎺屾彙灞傛鍖栬璁℃柟娉曘�?/p>
2.
瀹為獙鍘熺悊锛氫竴涓叓浣嶅姞娉曞櫒鍙互鐢卞叓涓叏鍔犲櫒鏋勬垚锛屽姞娉?/p>
鍣ㄩ棿鐨勮繘浣嶅彲浠ヤ覆琛屾柟寮忓疄鐜帮紝鍗冲皢浣庝綅鍔犳硶鍣ㄧ殑杩涗綅杈撳嚭
cout
涓庣浉閭荤殑楂樹綅鍔犳硶鍣ㄧ殑鏈�浣庤繘浣嶈緭鍏ヤ俊鍙?/p>
cin
鐩告帴銆?/p>
3.
瀹為獙浠诲姟锛氬畬鎴愬崐鍔犲櫒锛屽叏鍔犲櫒锛屽叓浣嶅姞娉曞櫒璁捐锛屼娇鐢?/p>
渚嬪寲璇彞锛?/p>
骞跺皢鍏惰璁℃垚涓�涓師浠剁鍙峰叆搴擄紝
鍋氬ソ绋嬪簭璁捐锛?/p>
缂栬瘧锛岀▼搴忎豢鐪熴�?/p>
1
锛夌紪璇戞垚鍔熺殑鍗婂姞鍣ㄧ▼搴忥細
module h_adder(a,b,so,co);
input a,b;
output so,co;
assign so=a^b;
assign co=a&b;
endmodule
2
锛夌紪璇戞垚鍔熺殑鍏ㄥ姞鍣ㄧ▼搴忥細
module f_adder(ain,bin,cin,cout,sum);
output cout,sum;input ain,bin,cin;
wire net1,net2,net3;
h_adder u1(ain,bin,net1,net2);