銆�銆�ARM 鍗矨dvanced RISC Machines鐨勭府瀵�,鏃㈠彲浠ヨ獚(r猫n)鐐烘槸涓�鍊嬪叕鍙哥殑鍚嶅瓧锛屼篃鍙互瑾�(r猫n)鐐烘槸灏嶄竴椤炲井铏曠悊鍣ㄧ殑閫氱ū锛岄倓鍙互瑾�(r猫n)鐐烘槸涓�绋妧琛�(sh霉)鐨勫悕瀛�銆侫RM闁嬬櫦(f膩)鏉�鏄寚鐢ㄤ締閫�(j矛n)琛�宓屽叆寮忕郴绲�(t菕ng)闁嬬櫦(f膩)鐨勯浕璺澘锛屽寘鎷�涓ぎ铏曠悊鍣�銆�瀛樺劜鍣�銆佽几鍏ヨō(sh猫)鍌�銆佽几鍑鸿ō(sh猫)鍌�銆佹暩(sh霉)鎿�(j霉)閫氳矾/绺界窔鍜屽閮ㄨ硣婧愭帴鍙ｇ瓑涓�绯诲垪纭欢绲勪欢銆傞枊鐧�(f膩)鏉夸竴鑸敱宓屽叆寮忕郴绲�(t菕ng)闁嬬櫦(f膩)鑰呮牴鎿�(j霉)闁嬬櫦(f膩)闇�姹傝嚜宸辫▊鍒�锛屼篃鍙敱鐢ㄦ埗鑷鐮旂┒瑷�(sh猫)瑷堛��
銆�銆�ARM锛圓dvanced RISC Machines锛夋槸寰檿鐞嗗櫒琛屾キ(y猫)鐨勪竴瀹剁煡鍚嶄紒妤�(y猫)锛岃ō(sh猫)瑷堜簡澶ч噺楂樻�ц兘銆佸粔鍍�銆佽�楄兘浣庣殑RISC铏曠悊鍣�銆佺浉闂�(gu膩n)鎶�琛�(sh霉)鍙婅粺浠躲�傛妧琛�(sh霉)鍏锋湁鎬ц兘楂�銆佹垚鏈綆鍜岃兘鑰楃渷鐨勭壒榛炪�傞仼鐢ㄤ簬澶氱ó闋�(l菒ng)鍩�锛屾瘮濡傚祵鍏ユ帶鍒�銆佹秷璨�/鏁欒偛椤炲濯掗珨銆丏SP鍜岀Щ鍕曞紡鎳�(y墨ng)鐢ㄧ瓑銆�
銆�銆�ARM灏囧叾鎶�琛�(sh霉)鎺堟瑠(qu谩n)绲︿笘鐣屼笂瑷卞钁楀悕鐨勫崐灏�(d菐o)楂�銆佽粺浠跺拰OEM寤犲晢锛屾瘡鍊嬪粻鍟嗗緱鍒扮殑閮芥槸涓�濂楃殑ARM鐩搁棞(gu膩n)鎶�琛�(sh霉)鍙婃湇鍕�(w霉)銆傚埄鐢ㄩ�欑ó鍚堜紮闂�(gu膩n)绯�锛孉RM寰堝揩鎴愮偤瑷卞鍏ㄧ悆鎬ISC妯�(bi膩o)婧�(zh菙n)鐨�銆�
銆�銆�鐩墠锛岀附鍏辨湁30瀹跺崐灏�(d菐o)楂斿叕鍙歌垏ARM绨借▊浜嗙‖浠舵妧琛�(sh霉)浣跨敤瑷卞彲鍗�(xi茅)璀帮紝鍏朵腑鍖呮嫭Intel銆両BM銆丩G鍗婂皫(d菐o)楂�銆丯EC銆丼ONY銆佽彶鍒╂郸鍜屽湅姘戝崐灏�(d菐o)楂旈�欐ǎ鐨勫ぇ鍏徃銆傝嚦浜庤粺浠剁郴绲�(t菕ng)鐨勫悎浼欎汉锛屽墖鍖呮嫭寰粺銆佸崌闄藉拰MRI绛変竴绯诲垪鐭ュ悕鍏徃銆�
銆�銆�ARM鏋舵(g貌u)鏄潰鍚戜綆闋�(y霉)绠楀競鍫磋ō(sh猫)瑷堢殑娆綬ISC寰檿鐞嗗櫒銆�
銆�銆�ARM 鍗矨dvanced RISC Machines鐨勭府瀵�,鏃㈠彲浠ヨ獚(r猫n)鐐烘槸涓�鍊嬪叕鍙哥殑鍚嶅瓧锛屼篃鍙互瑾�(r猫n)鐐烘槸灏嶄竴椤炲井铏曠悊鍣ㄧ殑閫氱ū锛岄倓鍙互瑾�(r猫n)鐐烘槸涓�绋妧琛�(sh霉)鐨勫悕瀛�銆�
銆�銆�1985骞�4鏈�26鏃ワ紝鍊婣RM鍘熷瀷鍦ㄨ嫳鍦嬪妽姗嬬殑Acorn瑷堢畻姗�(j墨)鏈夐檺鍏徃瑾曠敓锛岀敱缇庡湅鍔犲窞SanJoseVLSI鎶�琛�(sh霉)鍏徃鍒堕�犮��
銆�銆�20涓栫磤(j矛)80骞翠唬鍚庢湡锛孉RM寰堝揩闁嬬櫦(f膩)鎴怉corn鐨勮嚭寮忔(j墨)鐢�(ch菐n)鍝�锛屽舰鎴愯嫳鍦嬬殑瑷堢畻姗�(j墨)鏁欒偛鍩虹(ch菙)銆�
銆�銆�1990骞存垚绔嬩簡Advanced RISC Machines Limited(鍚庝締绨＄ū鐐篈RM Limited锛孉RM鍏徃)銆�20涓栫磤(j矛)90骞翠唬锛孉RM 32浣嶅祵鍏ュ紡RISC(Reduced lnstruction Set Computer)铏曠悊鍣ㄦ摯(ku貌)灞曞埌涓栫晫鑼冨湇锛屽崰鎿�(j霉)浜嗕綆鍔熻��銆佷綆鎴愭湰鍜岄珮鎬ц兘鐨勫祵鍏ュ紡绯荤当(t菕ng)鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩熺殑鍦颁綅銆侫RM鍏徃鏃笉鐢熺敘(ch菐n)鑺墖涔熶笉閵峰敭鑺墖锛屽畠鍙嚭鍞姱鐗囨妧琛�(sh霉)鎺堟瑠(qu谩n)銆�
銆�銆�鐩墠锛岄噰鐢� ARM鎶�琛�(sh霉)鐭ヨ瓨鐢�(ch菐n)娆�(qu谩n)锛� IP 锛夋牳鐨勫井铏曠悊鍣�锛屽嵆鎴戝�戦�氬父鎵�瑾殑 ARM 寰檿鐞嗗櫒锛屽凡閬嶅強宸ユキ(y猫)鎺у埗銆佹秷璨婚闆诲瓙鐢�(ch菐n)鍝�銆侀�氫俊绯荤当(t菕ng)銆佺恫(w菐ng)绲�(lu貌)绯荤当(t菕ng)銆佺劇绶氱郴绲�(t菕ng)绛夊悇椤炵敘(ch菐n)鍝佸競鍫�锛屽熀浜� ARM 鎶�琛�(sh霉)鐨勫井铏曠悊鍣ㄦ噳(y墨ng)鐢ㄧ磩鍗犳摎(j霉)浜� 32 浣� RISC 寰檿鐞嗗櫒 75 锛呬互涓婄殑甯傚牬浠介锛� ARM 鎶�琛�(sh霉)姝ｅ湪閫愭婊插叆鍒版垜鍊戠敓娲荤殑鍚勫�嬫柟闈�銆�
銆�銆�ARM 鍏徃鏄皥闁�寰炰簨鍩轰簬 RISC 鎶�琛�(sh霉)鑺墖瑷�(sh猫)瑷堥枊鐧�(f膩)鐨勫叕鍙革紝浣滅偤鐭ヨ瓨鐢�(ch菐n)娆�(qu谩n)渚涙噳(y墨ng)鍟�锛屾湰韬笉鐩存帴寰炰簨鑺墖鐢熺敘(ch菐n)锛岄潬杞�(zhu菐n)璁撹ō(sh猫)瑷堣ū鍙敱鍚堜綔鍏徃鐢熺敘(ch菐n)鍚勫叿鐗硅壊鐨勮姱鐗�锛屼笘鐣屽悇澶у崐灏�(d菐o)楂旂敓鐢�(ch菐n)鍟嗗緸ARM鍏徃璩艰卜鍏惰ō(sh猫)瑷堢殑 ARM 寰檿鐞嗗櫒鏍革紝鏍规摎(j霉)鍚勮嚜涓嶅悓鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩�锛屽姞鍏ラ仼鐣�(d膩ng)?sh霉)鑰愰埇顚哄◥缃氱懃浜╊墸绾嫼绾︽棻?ARM 寰檿鐞嗗櫒鑺墖閫�(j矛n)鍏ュ競鍫�銆傜洰鍓嶏紝鍏ㄤ笘鐣屾湁骞惧崄瀹跺ぇ鐨勫崐灏�(d菐o)楂斿叕鍙搁兘浣跨敤 ARM 鍏徃鐨勬巿娆�(qu谩n)锛屽洜姝ゆ棦浣垮緱 ARM 鎶�琛�(sh霉)鐛插緱鏇村鐨勭涓夋柟宸ュ叿銆佸埗閫�銆佽粺浠剁殑鏀寔锛屽張浣挎暣鍊嬬郴绲�(t菕ng)鎴愭湰闄嶄綆锛屼娇鐢�(ch菐n)鍝佹洿瀹规槗閫�(j矛n)鍏ュ競鍫磋娑堣不鑰呮墍鎺ュ彈锛屾洿鍏锋湁绔剁埈鍔�銆�
銆�銆�1.For ST 鑺墖绯诲垪
銆�銆�2.For Samsung 鑺墖绯诲垪
銆�銆�1) DMC-2440-A鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�2) DMC-2440-B鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�3) DMC-2440-C鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�4) DMC-2440-D鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�5锛� DMC-2440-E鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�6锛� DMC-2440-F鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�7锛� DMC-2440-I鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�8锛� DMC-S3C6410-A鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�3.For Atmel 鑺墖绯诲垪
銆�銆�1) DMC-9200-A鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�2) DMC-9200-E鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�3) DMC-9200-F鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�4) DMC-9200-I鍨嬪祵鍏ュ紡闁嬬櫦(f膩)鏉�
銆�銆�4.For Motorola 鑺墖绯诲垪
銆�銆�5.For Cirrus Logic鑺墖绯诲垪
銆�銆�6.For Hynix 鑺墖绯诲垪
銆�銆�7.For Sharp 鑺墖绯诲垪
銆�銆�8.For OKI 鑺墖绯诲垪
銆�銆�9.For Philips 鑺墖绯诲垪
銆�銆�10.XScale闁嬬櫦(f膩)骞宠嚭
銆�銆�11.ARM9 鑺墖绯诲垪
銆�銆�12.ARM11 鑺墖绯诲垪
銆�銆�arm7鑸嘺rm9鐨勫崁(q奴)鍒�
銆�銆�涓�銆佲�淎RM7鍏�(n猫i)鏍镐笁绱氭祦姘寸窔鍜岄Ξ路璜句紛鏇肩祼(ji茅)妲�(g貌u);
銆�銆�ARM9鍏�(n猫i)鏍告槸5绱氭祦姘寸窔 鍝堜經绲�(ji茅)妲�(g貌u)?锛�?/FONT>
銆�銆�arm7鍜宎rm9鐨刾ipeline瑷�(sh猫)瑷堟槸涓�妯ｇ殑锛岄兘鏄疕arvard architecture锛屼笉閬巃rm9鍙堣鍙仛modified-Harvard architecture.
銆�銆�鈥渁rm7娌掓湁mmu,arm720T鏄疢MU鐨�;arm9鏄湁mmu鐨�,arm940T鍙湁Memory protection unit.涓嶆槸涓�鍊嬪畬鏁寸殑MMU?锛�?/FONT>
銆�銆�mmu绛夌瓑鏄痑rm楂旂郴鐨勫崝(xi茅)铏曠悊鍣紝浠栫殑鏈夌劇鍙栨焙浜庡叿楂旂殑瀵︾従(xi脿n)锛屽拰arm7楂旂郴绲�(ji茅)妲�(g貌u)鐒￠棞(gu膩n)锛屽垾鎶奱(b菙)rm楂旂郴鍜宎rm鐨勫叿楂斿鐝�(xi脿n)娣锋穯銆�
銆�銆�浜屻�丄RM7鍏�(n猫i)鏍告槸0.9MIPS/MHz鐨勪笁绱氭祦姘寸窔鍜岄Ξ路璜句紛鏇肩祼(ji茅)妲�(g貌u);
銆�銆�ARM9鍏�(n猫i)鏍告槸5绱氭祦姘寸窔,鎻愪緵1.1MIPS/MHz鐨勫搱浣涚祼(ji茅)妲�(g貌u)銆�
銆�銆�arm7娌掓湁mmu,arm720T鏄疢MU鐨�;arm9鏄湁mmu鐨�,arm940T鍙湁Memory protection unit.涓嶆槸涓�鍊嬪畬鏁寸殑MMU銆�
銆�銆�ARM7TDMI鎻愪緵浜嗛潪甯稿ソ鐨勬�ц兘锛嶅姛鑰楁瘮銆傚畠鍖呭惈浜員HUMB鎸囦护闆嗗揩閫熶箻娉曟寚浠ゅ拰ICE瑾�(di脿o)瑭︽妧琛�(sh霉)鐨勫収(n猫i)鏍�銆侫RM9鐨勬檪閻橀牷鐜囨瘮ARM7鏇撮珮,閲囩敤鍝堜經绲�(ji茅)妲�(g貌u)鍗�(q奴)鍒嗕簡鏁�(sh霉)鎿�(j霉)绺界窔鍜屾寚浠ょ附绶�銆�
銆�銆�涓夈�丄RM7鐐哄偝绲�(t菕ng)鐨勯Ξ璜句緷鏇肩祼(ji茅)妲�(g貌u),ARM9鐐哄搱浣涚祼(ji茅)妲�(g貌u).
銆�銆�ARM9閲囩敤5绱氭祦姘寸窔绲�(ji茅)妲�(g貌u)鑰孉RM7鐐�3绱氭祦姘寸窔.
銆�銆�ARM9甯舵湁MMU,CACHE 绛�.
銆�銆�ARM9鏅傞悩闋荤巼鍙互鏇撮珮.璩囨枡绲�(t菕ng)瑷圓RM9鐨勬寚浠ゅ煼(zh铆)琛屾晥鐜囨瘮ARM7楂�27%宸﹀彸.
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