銆�銆�鍜岄倧杓�閬�(y霉n)绠楀櫒涓�妯�锛屽崐灏�(d菐o)楂斿瓨鍎�(ch菙)鍣ㄥ悓妯ｄ篃鏄�鍚勭ó闆诲瓙瑷�(j矛)绠楁��(j墨)鐨勯棞(gu膩n)閸甸儴浠�锛屽苟涓斿唬娉涙噳(y墨ng)鐢ㄤ簬鍚勯�為�氳▕鍜屽�剁敤闆诲瓙瑷�(sh猫)鍌欎腑锛涘�備粖澶у埌瓒呯��(j铆)瑷�(j矛)绠楁��(j墨)鍜岃埅澶╅�涙��(j墨)锛屽皬鍒版墜姗�(j墨)銆佽獮瑷�寰�(f霉)璁�姗�(j墨)銆佸悇绋�闆诲瓙鐜╁叿浠ュ強鏅鸿兘鍗★紝閮界敤鍒颁笉鍚岀ó椤炵殑鍗婂��(d菐o)楂斿瓨鍎�(ch菙)鍣�锛涙矑鏈夊瓨鍎�(ch菙)瑷樻喍鍔熻兘鐨勬暩(sh霉)瀛楅泦鎴愮郴绲�(t菕ng)鑺�鐗�(system on chip, SOC)锛屽氨鍍忎汉鐨勫ぇ鑵﹀け鍘讳簡瑷樻喍锛屽�傛�ゅ彲鐭ュ瓨鍎�(ch菙)鍣ㄥ拰閭忚集閬�(y霉n)绠楀櫒鍚岀瓑閲嶈�併�佺己涓�涓嶅彲銆�

銆�銆�鐝�(xi脿n)浠ｅ崐灏�(d菐o)楂斿瓨鍎�(ch菙)鍣ㄧ殑鍩烘湰鐗归粸(di菐n)鍖呮嫭楂樺瘑搴�銆佸ぇ瀹归噺銆侀珮閫熷害銆佷綆鍔熻��銆佷綆鎴愭湰銆侀�炲瀷澶�銆佸姛鑳藉挤(qi谩ng)銆佺敤閫斿唬锛屽咕涔庡湪姣忕ó鍗婂皫(d菐o)楂斿瓨鍎�(ch菙)鍣ㄤ腑閮介噰鐢ㄩ噾灞�-姘у寲灞�-鍗婂皫(d菐o)楂旓紙MOS锛夊伐钘�锛屽苟浣嶄簬鏁村��(g猫)MOS鑺�鐗囧埗閫犲伐钘濈殑鍓嶆部銆�

銆�銆�鍗婂皫(d菐o)楂斿瓨鍎�(ch菙)鍣ㄦ槸瀛樺劜(ch菙)浜屽�间俊鎭�鐨勫ぇ瑕�(gu墨)妯￠泦鎴愰浕璺�锛屾槸鐝�(xi脿n)浠ｆ暩(sh霉)瀛楃郴绲�(t菕ng)鐨勯噸瑕佺祫鎴愰儴鍒�銆傚崐灏�(d菐o)楂斿瓨鍎�(ch菙)鍣ㄥ垎椤炲�備笅锛�

銆�銆�鍗婂皫(d菐o)楂斿瓨鍎�(ch菙)鍣ㄥ洜鍏跺瓨鍎�(ch菙)鍏冨櫒浠跺強鍏跺伐浣滃師鐞嗕笉鍚岃�岄�炲垾涓嶅��銆傝几鍏ョ殑鍦板潃纰�(address or address code)淇¤櫉(h脿o)閫氶亷鍦板潃绶╂矕鍣�(address buffer) 閫�(j矛n)鍏ヨ��纰煎櫒锛坉ecoder锛�锛屽�傛灉瀛樺��(ch菙)鍣ㄦ湁 N鍊�(g猫)鍦板潃纰艰几鍏ョ��锛屽墖瑭插瓨鍎�(ch菙)鍣ㄧ殑瑷樻喍瀹归噺鐐�2N姣旂壒锛涘湪鐢变竴鍊�(g猫)鍊�(g猫)瀛樺劜(ch菙)鍠�鍏冩湁瑕�(gu墨)寰嬪湴鎺掑垪鑰岀祫鎴愮殑瀛樺劜(ch菙)鍣ㄩ櫍鍒�(memory array)涓�锛屾湁2n鏍瑰瓧绶氾紙word line, WL锛夊拰 2N-n 鏍逛綅绶氾紙bit line, BL锛夌浉浜掑瀭鐩翠氦鍙夋帓鍒楋紱鍦ㄦ瘡涓�鍊�(g猫)瀛楃窔鍜屼綅绶氱殑浜ゅ弶榛�(di菐n)涓婃帴鏈夊瓨鍎�(ch菙)鍠�鍏冨嵆鍏冨櫒浠�锛涘湪璁�鍑烘暩(sh霉)鎿�(j霉)鏅�(sh铆)锛岄�栧厛鐢辫�岃��纰煎櫒閬告搰鍏朵腑涓�鏍瑰瓧绶�锛屾帴鍦ㄩ�欎竴鏍瑰瓧绶氾紙琛岋級涓婄殑鎵�鏈夌殑瀛樺劜(ch菙)鍠�鍏冭垏鍚勮嚜鐨勪綅绶氾紙鍒楋級鐩搁�ｆ帴锛屽悇鍊�(g猫)浣嶇窔涓婂緱鍒拌垏瀛樺劜(ch菙)鍠�鍏冩墍瑷樻喍鐨勬暩(sh霉)鎿�(j霉)鐩稿皪(du矛)鎳�(y墨ng)鐨勫井灏忎俊铏�(h脿o)锛岄�氶亷璁�鍑烘斁澶у櫒 锛坰ense amplifier锛夐��(j矛n)琛屾斁澶�锛涚劧鍚�锛岀敱鍒楄��纰煎櫒閬告搰鍏朵腑涓�鍊�(g猫)璁�鍑哄苟鏀惧ぇ锛屽皣鏀惧ぇ浜嗙殑淇¤櫉(h脿o)閫氶亷澶氳矾杓稿嚭绶╂矕鍣�锛坢ultiplexer锛夐�佺郸杓稿嚭闆昏矾锛涘湪瀵�鏁�(sh霉)鎿�(j霉)鏅�(sh铆)锛岃�佸皣瀵�鍏ョ殑鏁�(sh霉)鎿�(j霉)閫佺郸鐢卞垪璀�纰煎櫒閬告搰鐨勪綅绶氾紝閫氶亷鐗瑰畾鐨勫��鍏ラ浕璺�灏囨��(sh霉)瀛椾俊铏�(h脿o)瀵�鍏ユ寚瀹氱殑瀛樺��(ch菙)鍠�鍏�銆�

銆�銆�鍊煎緱涓�鎻愮殑鏄�锛屽瓨鍎�(ch菙)闄ｅ垪(memory array)涔嬪�栫殑鍏跺畠鍏冨櫒浠跺拰瀛愮郴绲�(t菕ng)锛屽寘鎷�鍦板潃绶╂矕鍣�(address buffer)銆佽��纰煎櫒锛坉ecoder锛夊拰鎺у埗鍣�(controller)锛屼篃閮芥槸鐢遍倧杓�鍣ㄤ欢浠ュ強瀛愮郴绲�(t菕ng)鎵�妲�(g貌u)鎴�锛涘洜姝わ紝瑕佹兂閫氶亷鍚屼竴鍊�(g猫)鍒剁▼锛屾妸涓婄櫨钀�鍊�(g猫)楂樺瘑搴︿竴绋�鎴栬�呭�氱ó瀛樺��(ch菙)鍠�鍏冨櫒浠讹紝鍜屾敮鎸佸瓨鍎�(ch菙)鍣ㄥ伐浣滅殑鎵�鏈夐倧杓�鍏冨櫒浠惰垏闆昏矾瀹屾��锛屽苟淇濊瓑鍚勫��(g猫)鍏冨櫒浠跺拰鏁村��(g猫)绯荤当(t菕ng)閬�(d谩)鍒拌��(gu墨)瀹氱殑鎶�琛�(sh霉)鎸囨��(bi膩o)鑸囪�佹眰锛屽��(du矛)鑺�鐗囧埗鎴愬伐钘濆強鍏舵妧琛�(sh霉)鏄�涓�绋�妤甸珮鐨勬妧琛�(sh霉)鎸戞埌(zh脿n)锛屽挨鍏舵槸灏�(du矛)浜庡祵鍏ヤ竴绋�鎴栧�氱ó瀛樺劜(ch菙)鍣ㄤ欢鍠�鍏冪殑鏁�(sh霉)瀛楅泦鎴愮郴绲�(t菕ng)鑺�鐗囧皣鏇寸偤鏄庨’銆�

銆�銆�鍗婂皫(d菐o)楂斿瓨鍎�(ch菙)鍣ㄦ湁鍏╁��(g猫)涓昏�佹妧琛�(sh霉)鎸囨��(bi膩o)锛氬瓨鍎�(ch菙)瀹归噺鍜屽瓨鍙栭�熷害銆�

銆�銆�1.瀛樺劜(ch菙)瀹归噺

銆�銆�瀛樺劜(ch菙)瀹归噺鏄�鍗婂��(d菐o)楂斿瓨鍎�(ch菙)鍣ㄥ瓨鍎�(ch菙)淇℃伅閲忓ぇ灏忕殑鎸囨��(bi膩o)銆傚崐灏�(d菐o)楂斿瓨鍎�(ch菙)鍣ㄧ殑瀹归噺瓒婂ぇ锛屽瓨鏀剧▼搴忓拰鏁�(sh霉)鎿�(j霉)鐨勮兘鍔涘氨瓒婂挤(qi谩ng)銆�

銆�銆�2.瀛樺彇閫熷害

銆�銆�瀛樺劜(ch菙)鍣ㄧ殑瀛樺彇閫熷害鏄�鐢ㄥ瓨鍙栨��(sh铆)闁撲締琛￠噺鐨�锛屽畠鏄�鎸囧瓨鍎�(ch菙)鍣ㄥ緸鎺ユ敹CPU鐧�(f膩)渚嗙殑鏈夋晥鍦板潃鍒板瓨鍎�(ch菙)鍣ㄧ郸鍑虹殑鏁�(sh霉)鎿�(j霉)绌�(w臎n)瀹氬湴鍑虹従(xi脿n)鍦ㄦ暩(sh霉)鎿�(j霉)绺界窔涓婃墍闇�瑕佺殑鏅�(sh铆)闁�銆傚瓨鍙栭�熷害灏�(du矛)CPU鑸囧瓨鍎�(ch菙)鍣ㄧ殑鏅�(sh铆)闁撻厤鍚堟槸鑷抽棞(gu膩n)閲嶈�佺殑銆傚�傛灉瀛樺��(ch菙)鍣ㄧ殑瀛樺彇閫熷害澶�鎱�锛岃垏CPU涓嶈兘鍖归厤锛屽墖CPU璁�鍙栫殑淇℃伅灏卞彲鑳芥湁瑾�銆�

銆�銆�3.瀛樺劜(ch菙)鍣ㄥ姛鑰�

銆�銆�瀛樺劜(ch菙)鍣ㄥ姛鑰楁槸鎸囧畠鍦ㄦ�ｅ父宸ヤ綔鏅�(sh铆)鎵�娑堣�楃殑闆诲姛鐜囥�傞�氬父锛屽崐灏�(d菐o)楂斿瓨鍎�(ch菙)鍣ㄧ殑鍔熻�楀拰瀛樺彇閫熷害鏈夐棞(gu膩n)锛屽瓨鍙栭�熷害瓒婂揩锛屽姛鑰椾篃瓒婂ぇ銆傚洜姝�锛屽湪淇濊瓑瀛樺彇閫熷害鍓嶆彁涓嬶紝瀛樺劜(ch菙)鍣ㄧ殑鍔熻�楄秺灏忚秺濂�銆�

銆�銆�4.鍙�闈犳�у拰宸ヤ綔澹藉懡

銆�銆�鍗婂皫(d菐o)楂斿瓨鍎�(ch菙)鍣ㄧ殑鍙�闈犳�ф槸鎸囧畠灏�(du矛)鍛ㄥ湇闆荤�佸��(ch菐ng)銆佹韩搴﹀拰婵曞害绛夌殑鎶楀共鎿捐兘鍔�銆傜敱浜庡崐灏�(d菐o)楂斿瓨鍎�(ch菙)鍣ㄥ父閲囩敤VLSI宸ヨ棟鍒堕��锛屽彲闈犳�ц純楂�锛屽＝鍛戒篃杓冮暦(zh菐ng)锛屽钩鍧囩劇鏁呴殰鏅�(sh铆)闁撳彲閬�(d谩)鏁�(sh霉)鍗冨皬鏅�(sh铆)銆�

銆�銆�5.闆嗘垚搴�

銆�銆�鍗婂皫(d菐o)楂斿瓨鍎�(ch菙)鍣ㄧ殑闆嗘垚搴︽槸鎸囧畠鍦ㄤ竴濉婃暩(sh霉)骞虫柟姣�绫宠姱鐗囦笂鑳藉�犻泦鎴愮殑鏅堕珨绠℃暩(sh霉)鐩�锛屾湁鏅�(sh铆)涔熷彲浠ユ瘡濉婅姱鐗囦笂闆嗘垚鐨勨�滃熀鏈�瀛樺��(ch菙)闆昏矾鈥濆��(g猫)鏁�(sh霉)渚嗚〃寰�銆�

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