Verilog语言中，“＞＞”是什么操作符 在verilog hdl中&是什么运算符
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向右移位操作符，位运算操作中使用的符号移位操作符
绛旓細鍚戝彸绉讳綅鎿嶄綔绗︼紝浣嶈繍绠楁搷浣滀腑浣跨敤鐨勭鍙
绛旓細鍦Verilog HDL璇█鏈変竴涓壒娈婄殑杩愮畻绗︼細浣嶆嫾鎺ヨ繍绠楃{}锛岀敤杩欎釜杩愮畻绗﹀彲浠ユ妸涓や釜鎴栧涓俊鍙风殑鏌愪簺浣嶆嫾鎺ヨ捣鏉ヨ繘琛岃繍绠楁搷浣溿傚叾浣跨敤鏂规硶濡備笅:鍗虫妸鏌愪簺鍊嶅彿鐨勬煇浜涗綅璇︾粏鍦板垪鍑烘潵锛屼腑闂寸敤閫楀彿鍒嗗紑锛屾渶鍚庣敤澶ф嫭鍙锋嫭璧锋潵琛ㄧず涓涓暣浣撲俊鍙凤紝渚嬪锛氫篃鍙互鍐欐垚涓猴細鍦ㄤ綅鎷兼帴琛ㄨ揪寮忎腑涓嶅厑璁稿瓨鍦ㄦ病鏈夋寚鏄庝綅鏁扮殑淇″彿銆...
绛旓細搴旇鏄垰鍒氬Verilog璇█鍚э紝Verilog璇█涓鏄湁澶т簬灏忎簬绛変簬鐨勶紝<=鍦ㄤ笉鍚岀殑鎯呭喌涓嬪彲浠ヨ〃杈句笉鍚岀殑鎰忔濓紝涓鑸儏鍐典笅鍦ㄦ潯浠跺垽鏂殑鏃跺欏嵆锛堬級涓槸灏忎簬绛変簬鐨勬剰鎬濓紝鍦紙锛変箣澶栫殑鏄潪闃诲鍨嬭祴鍊艰鍙ャ備緥濡傦細if锛坕<=10锛//杩欎釜鏄皬浜庣瓑浜 begin Q<=4'b1101;//杩欎釜鐨勮祴鍊艰鍙ワ紝鍗虫妸4浣嶇殑浜岃繘鍒舵暟1101璧嬬粰...
绛旓細1.鐢ㄤ竴涓瘎瀛樺櫒瀛樻渶澶ф暟,濡傛灉杈撳叆鐨勬暟姣斿瘎瀛樺櫒閲鐨勬暟澶,灏辨浛鎹,濡傛灉灏忎簬,灏变笉鍙,鐒跺悗瀵勫瓨鍣ㄩ噷鐨勬暟灏辨槸鏈澶у间簡input [11:0] digital_out; //AD鐨勮緭鍑烘暟鎹畆eg [11:0]max_num; //濡傛灉鏄浣嶇殑,灏卞０鏄庡浣嶇殑regalways @(posedge clk or negedge reset_n)begin if(!reset_n) max_num <= 12'b0; ...
绛旓細Verilog锛屽叏鍚嶄负Verification Logic锛屾槸涓绉嶅箍娉涘簲鐢ㄤ簬鐢靛瓙绯荤粺璁捐棰嗗煙鐨勭‖浠舵弿杩拌瑷銆傚畠琚敤鏉ユā鎷熷拰楠岃瘉鏁板瓧鐢佃矾鍜岀郴缁燂紝鐗瑰埆鏄湪闆嗘垚鐢佃矾锛圛C锛夎璁″拰鐜板満鍙紪绋嬮棬闃靛垪锛團PGA锛夎璁＄殑鍦烘櫙涓傞氳繃浣跨敤Verilog锛屽伐绋嬪笀鑳藉鏇撮珮鏁堝湴鎻忚堪鍜岃璁″鏉傜殑鏁板瓧绯荤粺锛屼粠鑰屽噺灏戝紑鍙戞椂闂村拰鎴愭湰銆Verilog璇█鍏锋湁涓板瘜鐨勭粨鏋...
绛旓細鍏跺疄杩欐槸涓涓垽鏂紡锛屽亣璁綼 == (nn_mode == 2'b00)锛屾墍浠ヨ繖涓剰鎬濆氨鏄鏋渘n_mode == 2'b00璇存槑鎷彿鍐呭紡瀛愭垚绔嬶紝a == 1锛涘惁鍒 a == 0.鏄1bit鐨勩俥mif_oen_o 鏄1 bit鐨勶紝鑰宯n_mode 2 bit鐨勪粬淇╀箣闂存病浠涔堝叧绯汇
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绛旓細Verilog鏄竴绉嶇‖浠舵弿杩拌瑷(Hardware Description Language, HDL)锛屽彲浠ョ敤鏉ユ弿杩版暟瀛楃數璺殑琛屼负鍜岀粨鏋勩Verilog璇█鍦ㄨ绠楁満鑺墖璁捐銆佹暟瀛椾俊鍙峰鐞嗙瓑棰嗗煙琚箍娉涘簲鐢ㄣ俈erilog璇█鍙互閫氳繃鎻忚堪鍣ㄤ欢鐨勯昏緫銆佹椂搴忕壒鎬у拰鐗╃悊瀹炵幇鏉ヨ璁＄數璺紝骞朵笖鍙互閫氳繃浠跨湡鍜岀患鍚堝伐鍏峰緱鍒扮浉搴旂殑纭欢鐢佃矾銆俈erilog鐨勫簲鐢ㄨ寖鍥寸粏璇 Verilog...
绛旓細浣犺繖鏄潪甯稿吀鍨嬬殑鏂版墜閿欒锛屽湪ISE涓嬬殑閿欒璇存槑涓猴細Multi-source in Unit <ws> on signal <timer1<3>>; this signal is connected to multiple drivers.灏辨槸璇村彉閲忚杩炲湪澶氫釜椹卞姩涓娿傚師鍥犲湪浜庝綘瀹氫箟鐨剅eg鍨嬪彉閲廚O浠ュ強time1鍜宼ime2閮藉湪涓や釜always鍧椾腑杩涜浜嗚祴鍊硷紝瑕佺煡閬搑eg鍨嬪彉閲忎竴鑸彧鑳藉湪涓涓猘lways...
绛旓細verilog鏄‖浠舵弿杩拌瑷锛圚DL锛夌殑涓绉嶏紝鐢ㄤ簬鎻忚堪鏁板瓧鐢佃矾鐨勮涓哄拰缁撴瀯銆傚畠鏄紑鍙戞暟瀛楅泦鎴愮數璺紙IC锛夌殑閲嶈宸ュ叿锛屽湪鑺墖璁捐棰嗗煙琚箍娉涗娇鐢ㄣ備娇鐢╲erilog鍙互鎻忚堪閫昏緫銆佹椂搴忓拰缁撴瀯锛屽寘鎷紑鍏崇數璺佷唬鐮佺粍鍚堥昏緫銆佹椂搴忕數璺瓑绛夈傚畠鏄竴绉嶉珮绾璇█锛甯哥敤浜庡湪鑺墖璁捐鍛ㄦ湡鐨勫悇涓樁娈佃繘琛岃璁°佷豢鐪熴侀獙璇併佸畾浣嶉敊璇拰...
