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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

SATA
闁辫畝锛�16820鏅�(sh铆)闁擄細2011-05-31 14:04:51

銆�銆�SATA锛圫erial ATA锛変篃灏辨槸涓茶ATA锛屽畠鑸囩洰鍓嶅唬娉涢噰鐢ㄧ殑ATA/100鎴朅TA/133绛夋帴鍙ｆ渶鏍规湰鐨勪笉鍚屽湪浜�锛屼互鍓�纭洡(p谩n)鎵�鏈夌殑ATA鎺ュ彛椤�(l猫i)鍨嬮兘鏄噰鐢ㄥ苟琛屾柟寮忛��(j矛n)琛屾暩(sh霉)鎿�(j霉)閫氫俊锛屽洜鑰岀当(t菕ng)绋�(ch膿ng)骞惰ATA銆傝�孲erial ATA锛岄¨鍚嶆�濈京锛屼篃灏辨槸閲囩敤涓茶鏂瑰紡锛圫erial ATA閲囩敤鈥滃簭鍒楀紡鈥濈殑绲�(ji茅)妲�(g貌u)锛屾妸鑻ュ共浣嶏紙bit锛夋暩(sh霉)鎿�(j霉)鎵撳寘锛岀劧鍚庨噰鐢ㄦ瘮骞惰寮忔洿楂樼殑閫熷害锛堥珮50%锛夛紝鎶婃暩(sh霉)鎿�(j霉)鍒嗙祫褰㈠紡鍌宠几鑷充富姗�(j墨)鐨勬柟寮忥級閫�(j矛n)琛屾暩(sh霉)鎿�(j霉)鍌宠几銆�

鐗归粸(di菐n)

銆�銆�涓�銆侀珮閫熷害

銆�銆�鐝�(xi脿n)琛岀殑ATA纭洡(p谩n)寰堝皯鏈�(hu矛)鐢ㄧ洝鏁�(sh霉)鎿�(j霉)绶氭墍鏈夌殑甯跺銆傚嵆浣挎槸ATA/133纭洡(p谩n)锛屼篃涓嶆渻(hu矛)鐪熸閬�(d谩)鍒�133MB/S鐨勯�熺巼銆傛渶澶氫篃灏卞彧鑳介仈(d谩)鍒�60MB/S鐨勭┅(w臎n)瀹氬偝杓搁�熺巼銆傛墍浠ヤ竴鑸儏娉佷笅锛屽苟涓嶆渻(hu矛)鎰熻(ju茅)鍒癆TA/133鍜孉TA/66鐨勫崁(q奴)鍒�銆傝�屼覆琛孉TA1.0纰虹珛浜�150MB/S鐨勬(bi膩o)婧�(zh菙n)锛屾渶绲傚皣瀵�(sh铆)鐝�(xi脿n)600MB/S鐨勫偝杓搁�熺巼锛屽彲璎備竴鍊�(g猫)璩�(zh矛)鐨勯韬嶃��

銆�銆�浜�銆佸彲閫ｆ帴澶氳嚭(t谩i)瑷�(sh猫)鍌�

銆�銆�鐢变簬Serial ATA 閲囩敤榛�(di菐n)灏�(du矛)榛�(di菐n)鐨勫偝杓稿崝(xi茅)璀�锛屾墍浠ヤ笉瀛樺湪涓�/寰炲晱(w猫n)椤岋紝閫欐ǎ姣忓��(g猫)椹�(q奴)鍕�(d貌ng)鍣ㄤ笉鍍呰兘鐛�(d煤)浜付瀵�锛岃�屼笖浣挎嫇灞旳TA瑷�(sh猫)鍌欐洿鍔犱究鍒�銆傜敤鎴�(h霉)涓嶉渶瑕佸啀鐐鸿ō(sh猫)缃‖鐩�(p谩n)涓诲緸璺崇窔鑰岃嫤鎯卞彧瑕佸鍔犻�氶亾鏁�(sh霉)鐩�锛屽嵆鍙�ｆ帴澶氳嚭(t谩i)瑷�(sh猫)鍌欍��

銆�銆�Serial ATA閲囩敤涓冮嚌鏁�(sh霉)鎿�(j霉)闆荤簻锛屼富瑕佹湁鍥涘��(g猫)閲濊叧锛岀1閲濈櫦(f膩)閫佷俊铏�(h脿o)锛岀2閲濇帴鏀朵俊铏�(h脿o)锛岀3閲濅緵鎳�(y墨ng)闆绘簮锛岀4閲濈偤鍦扮窔銆傛渶闀�(zh菐ng)鍙互閬�(d谩)鍒�1绫�锛岃�屽苟琛孉TA鏈�闀�(zh菐ng)40鍘樼背锛岄噸瑕佹槸涓嶆渻(hu矛)鍦ㄥ嚭鐝�(xi脿n)鍥犻亷(gu貌)澶氱殑寮曡叧鑰屾槸閲濇渻(hu矛)璁婂綆鎴栨柗閲濈殑鐝�(xi脿n)璞�锛孲erial ATA鎻掓帴绨�(ji菐n)鍠紝閭勫ぇ澶ф敼鍠勪簡姗�(j墨)绠辩殑閫氶ⅷ(f膿ng)姊濅欢銆�

銆�銆�涓�銆佹寔鐔辨彃鎷�

銆�銆�涓茶ATA鏀寔鐔辨彃鎷�锛屽儚USB鍜孖EEE1394涓�妯�锛屽湪涓嶉棞(gu膩n)姗�(j墨)鐨勬儏娉佷笅灏辫兘瀹屾垚澧炲姞鎴栫Щ闄ょ‖鐩�(p谩n)鐨勫伐浣�锛屽苟涓斾笉鏈�(hu矛)灏�(du矛)纭洡(p谩n)鍜屾帶鍒跺櫒閫犳垚鎼嶅銆�

銆�銆�鍥�銆佸収(n猫i)缃暩(sh霉)鎿�(j霉)鏍￠(y脿n)

銆�銆�鍦ㄤ覆琛孉TA鍦ㄥ偝杓哥附绶氱殑鍏╅牠閮藉紩鍏ヤ簡鍏ㄦ柊鐨凜RC锛堝惊鐠�(hu谩n)鍐椾綑鏍￠(y脿n)锛変繚璀�(h霉)绯荤当(t菕ng)銆備覆琛孉TA鐨勯洐鍚慍RC鏍￠(y脿n)灏�(du矛)涓�鑸搴敤鎴�(h霉)鐢ㄨ檿鍙兘涓嶅ぇ锛屼絾灏�(du矛)浜庨珮绔伐浣滅珯鍜屾湇鍕�(w霉)鍣ㄤ締(l谩i)瑾�(shu艒)鍗昏嚦闂�(gu膩n)閲嶈鐨勩��

涓夌ó瑕�(gu墨)鏍�

銆�銆�SATA 1.5Gb/s

銆�銆�SATA 1.5Gb/s鐐轰唬SATA鎺ュ彛锛屽潑闁撶殑闈炲畼鏂瑰悕绋�(ch膿ng)鐐篠ATA-1[1]锛屽偝杓搁�熷害鐐�1.5Gbit/s銆�

銆�銆�SATA 3Gb/s

銆�銆�SATA 3Gb/s鍦�2004骞存寮忔帹鍑�锛屽潑闁撶殑闈炲畼鏂瑰悕绋�(ch膿ng)鐐篠ATA-2锛圫ATA-II锛�锛岀鍚圓TA-7瑕�(gu墨)鑼冿紝鍌宠几閫熷害鍙仈(d谩)3.0Gbit/s銆傞�欓’绀篠ATA鐨勯�熷害鎻愬崌鏄互骞句綍绱�(j铆)鏁�(sh霉)澧為暦(zh菐ng)锛岄�欓粸(di菐n)鍜孭ATA鐨勪竴绱�(j铆)绱�(j铆)绠楄(sh霉)绱�(j铆)鏁�(sh霉)澧為暦(zh菐ng)鏄笉鍚岀殑銆�

銆�銆�SATA 3Gb/s姣擲ATA 1.5Gb/s閫�(j矛n)姝ョ殑鍦版柟鍦ㄤ簬锛�

銆�銆�1. 3.0Gb/s鐨勯珮鍌宠几閫熷害

銆�銆�2. 鏀寔鐪熸鐨凷ATA鎸囦护鎺掑簭锛圢CQ锛�

銆�銆�3. SATA 3Gb/s鏁�(sh霉)鎿�(j霉)绶氶暦(zh菐ng)搴︽渶澶�2m銆� SATA 1.5Gb/s鍙槸1m锛孭ATA鏇寸煭鍒�50cm

銆�銆�4. 鍏ㄦ柊鐨勫湇鎿嬪紡鎺ュ彛鏇寸┅(w臎n)鍥恒��

銆�銆�SATA 6Gb/s

銆�銆�SATA 6Gb/s瀹樻柟妯�(bi膩o)蹇桽ATA 6Gb/s 鍦�2009骞村勾5鏈�26鏃ATA-IO 瀹屾垚 SATA 3.0 鏈�绲傝(gu墨)鏍肩櫦(f膩)甯�锛屾瘮涓婁竴浠ｆ彁鍗囦竴鍊嶉�熺巼鑷�6Gb/s锛屾澶栧鍔犲闋�(xi脿ng)鏂版妧琛�(sh霉)锛屽寘娑垫柊澧� NCQ 鎸囦护浠ユ敼鑹偝杓告妧琛�(sh霉)锛屽苟娓涗綆鍌宠几鏅�(sh铆)鎵�闇�鑰楅浕閲�銆�

銆�銆�渚濇摎(j霉) Serial ATA Revison 3.0 瑕�(gu墨)鏍肩櫧鐨浉(sh奴)锛孉HCI搴曚笅鏀瑰杽浜�(NCQ)涓茶鎸囦护NCQ 鐨勬寚浠ゆ暩(sh霉)鐩�銆丯CQ鐨勬寚浠ゅ劒(y艒u)鍏堟瑠(qu谩n)鍙婄畻娉昐ATA 3.0浜︽渻(hu矛)澧炲姞锛屽寘鎷偤瀵�(sh铆)鏅�(sh铆)鎬х殑璩囨簮鎻愪緵鍎�(y艒u)鍏堣檿鐞�锛屼富瑕佺敤浜庡湒鍍忓強闊冲儚鍌宠几鏂归潰銆傛澶� SATA 3.0 鍚屾檪(sh铆)鏈�(hu矛)鐐烘琚郴绲�(t菕ng)铏曠悊涓殑璩囨簮浣滃劒(y艒u)鍏堝畨鎺掞紝澶уぇ鎻愬崌浜嗙郴绲�(t菕ng)鐨勯亱(y霉n)琛屾晥鐜�銆�

銆�銆�鐐轰簡闄嶄綆鑰楅浕SATA 3.0 閲囩敤鍏ㄦ柊INCITS ATA8-ACS妯�(bi膩o)婧�(zh菙n)锛屼笉浣嗗彲鍏煎鑸婃湁鐨� SATA 瑷�(sh猫)鍌�銆佹敼鑹偝杓镐俊铏�(h脿o)鎶�琛�(sh霉)锛屼害澶у箙娓涗綆浜� SATA2.0鍌宠几鏅�(sh铆)鎵�闇�鍔熻��銆�

銆�銆�閲濆皪(du矛)绛嗚鏈浕鑵�(NB)甯傚牬(ch菐ng)灏�(du矛)楂旂⿳鐨勯渶姹傦紝SATA 3.0鎻愪緵浜嗚純涓�鑸琒ATA2.0鎺ュ彛绱�(x矛)灏忕殑LIF鎺ュ彛(Low Insertion Force Connector) 锛屽皥(zhu膩n)闁�(m茅n)閲濆皪(du矛) 1.8 瀵哥殑瀛樺劜(ch菙)瑷�(sh猫)鍌欙紝鍖呮嫭鍍呭帤 7mm 鍏夌洡(p谩n)椹�(q奴)鍕�(d貌ng)鍣�銆�

鐗硅壊

銆�銆�甯跺閫熷害鎻涚畻

銆�銆�鎵�璎�3Gb/s鐨勭畻娉�锛�3000MHz鐨勯牷鐜� x 姣忔鐧�(f膩)閫佷竴鍊�(g猫)鏁�(sh霉)鎿�(j霉) x 80%(8b/10b鐨勭法纰�) / 8 bits per byte = 300Mbytes/s锛屽悓鐞�1.5Gb/s涔熸槸閫欐ǎ鍙畻鎴�150MB/s锛屼篃灏辨槸涓�鑸垜鍊�?c猫)璋獻(m菐i)纭洡(p谩n)鏅�(sh铆)锛屾湁鏅�(sh铆)鍊欐渻(hu矛)鐪嬪埌SATA 150MB/s / 300MB/s锛屾湁鏅�(sh铆)鍊欏張鏈�(hu矛)鐪嬪埌SATA 1.5Gb/s / 3Gb/s鐨勭罚鏁呫��

銆�銆�閫欒垏涓�鑸殑绠楁硶鎵�涓嶅悓鍍廢SB 3.0渚�(l谩i)瑾�(shu艒)濂戒簡锛屼粬鎿佹湁5GBps鐨勫付瀵�锛屼互涓�鑸締(l谩i)绠楀氨鏄�5Gbps/s = 5120Mbps/s = 640MB/s锛� 鎵�浠SB 3.0鐨勫付瀵瘮SATA 3.0鐨�600MB/s 閭勪締(l谩i)鐨勫ぇ銆�

銆�銆�鎺掔窔鍜岄浕婧愮窔

銆�銆�鍌崇当(t菕ng)鐨凱arallel ATA浣跨敤鍠ā淇¤櫉(h脿o)鏀惧ぇ绯荤当(t菕ng)鈥渟ingle-end-signal-amplified-system鈥濄�傚湪閫欑ó绯荤当(t菕ng)涓�锛屽櫔鑱叉渻(hu矛)闅ㄨ憲姝ｅ父淇¤櫉(h脿o)涓�璧峰偝杓�銆佹斁澶�锛屼笉鏄撹鎶戝埗锛涘湪楂橀�熸檪(sh铆)灏ゅ叾鍤�(y谩n)閲�锛岀偤浜嗘湁鏁堢殑娓涘皯鍣伈鐨勫共鎿撅紝鎴戝�戝彧濂戒娇鐢ㄩ珮閬�(d谩)5V鐨勯浕澹撲締(l谩i)鍌抽�佹甯镐俊铏�(h脿o)锛屼娇澶ч浕澹撶殑姝ｅ父淇¤櫉(h脿o)钃嬮亷(gu貌)灏忛浕澹撶殑鍣伈淇¤櫉(h脿o)銆傞洊鐒跺ぇ鐨勯浕澹撳彲浠ユ湁鏁堢殑鎶戝埗鍣伈锛屼絾鏄ぇ鐨勯浕澹撳悓鏅�(sh铆)涔熻〃绀洪﹨(q奴)鍕�(d貌ng)闆昏矾鐨勭敓鐢�(ch菐n)鎴愭湰灏囧洜姝や笂鍗�锛屽ぇ闆诲鏇翠笉鍒╀簬楂橀�熷偝杓哥郴绲�(t菕ng)鐨勮ō(sh猫)瑷�(j矛)鍜屽埗閫�锛岄珮閬�(d谩)5V鐨勫偝杓搁浕澹撻檺鍒朵簡杩芥眰楂橀�熷拰浣庢垚鏈殑鍙兘鎬�銆�

銆�銆�鍜孭arallel ATA鐩告瘮锛屾柊鐨凷erial ATA浣跨敤浜嗗樊鍕�(d貌ng)淇¤櫉(h脿o)绯荤当(t菕ng)锛坉ifferential-signal-amplified-system锛�銆傞�欑ó绯荤当(t菕ng)鑳芥湁鏁堢殑灏囧櫔鑱插緸姝ｅ父淇¤櫉(h脿o)涓烤闄�锛岃壇濂界殑鍣伈婵鹃櫎鑳藉姏浣垮緱SATA鍙浣跨敤浣庨浕澹撴搷浣滃嵆鍙�锛屽拰Parallel ATA楂橀仈(d谩)5V鐨勫偝杓搁浕澹撶浉姣�锛孲ATA鍙0.5V(500mv) 鐨勫嘲灏�(du矛)宄板�奸浕澹撳嵆鍙搷浣滀簬鏇撮珮鐨勯�熷害涔嬩笂銆傛瘮杓冩纰虹殑瑾�(shu艒)娉曟槸锛氬嘲灏�(du矛)宄板�尖�樺樊妯￠浕澹撯�欍��

銆�銆�鍜孭arallel ATA鐨�5V椹�(q奴)鍕�(d貌ng)闆诲鐩告瘮锛�0.5V鐨凷ATA绯荤当(t菕ng)绡�(ji茅)鐪侀浕鍔�锛屽叾椹�(q奴)鍕�(d貌ng)IC鐨勭敓鐢�(ch菐n)鎴愭湰涔熻純鐐轰究瀹�銆�

銆�銆�鏈夌ó鎺掔窔闄勬湁灏忛噾灞墖鍙互鍗′綇鎻掑骇锛屾瘮杓冧笉鏈�(hu矛)鐧�(f膩)鐢熶笉灏忓績灏囨帓绶氭嫈鍑虹殑鍟�(w猫n)椤屻��

SATA鐩搁棞(gu膩n)璩囪▕ 鏇村>>

缍韩(k霉)闆诲瓙閫�锛岄浕瀛愮煡璀�(sh铆)锛屼竴鏌ョ櫨閫�锛�

宸叉敹閷勮姊�162542鍊�(g猫)