ICT锛圛n-Circuit Test System锛�锛屼腑鏂囨叄鐢ㄥ悕鐐哄湪绶氭脯瑭﹀剙锛堟湰鎵嬪唺(c猫)鐗规寚绲勮�濋浕璺�鏉垮湪绶氭脯瑭﹀剙锛夛紝涓昏�佺敤浜庣祫瑁濋浕璺�鏉匡紙PCBA锛夌殑娓�瑭�銆傞�欓噷鐨勨�滃湪绶氣�濇槸鈥淚n-Circuit鈥濈殑鐩磋��锛屼富瑕佹寚闆诲瓙鍏冨櫒浠跺湪绶氳矾涓婏紙鎴栬�呰��鍦ㄩ浕璺�涓婏��銆傚湪绶氭脯瑭︽槸涓�绋�涓嶆柗闁嬮浕璺�锛屼笉鎷嗕笅鍏冨櫒浠剁�¤叧鐨勬脯瑭︽妧琛�(sh霉)锛屸�滃湪绶氣�濆弽鏄犱簡ICT閲嶅湪閫氶亷灏�(du矛)鍦ㄧ窔璺�涓婄殑鍏冨櫒浠舵垨闁嬬煭璺�鐙�鎱�(t脿i)鐨勬脯瑭︿締妾㈡脯闆昏矾鏉跨殑绲勮�濆晱椤�銆�
    涓昏�佹脯瑭﹂浕璺�鏉跨殑闁嬬煭璺�銆侀浕闃�銆侀浕瀹�銆侀浕鎰�銆佷簩妤电�°�佷笁妤电��銆侀浕鏅堕珨銆両C绛夌劇浠�锛�
    鏃╂湡锛屾キ(y猫)鍏�(n猫i)灏嘇TE瑷�(sh猫)鍌欎篃姝稿湪ICT閫欎竴椤炲垾涓�锛屼絾鍥燗TE娓�瑭︾��
    鍩烘湰涓婃墍鍦ㄧ殑澶у瀷闆昏矾鐢熺敘(ch菐n)鍟嗛兘瑕佺敤鍒癐CT娓�瑭�锛岃薄ASUS銆丏ELL銆両BM銆両NTEL銆丅ENQ銆丮SI銆丠P绛�锛�
    鍏ㄧ悆澶у瀷ICT娓�瑭﹁��(sh猫)鍌欑敓鐢�(ch菐n)寤犲晢涓昏�佹湁瀹夋嵎鍊�(缇庡湅)锛屾嘲鐟為仈(d谩)(缇庡湅)銆佸痉鏅猴紙DEZHI)銆丣ET(鎹锋櫤锛�銆乀r(寰峰埄娉�)銆丼RC鏄熸渤绛夌瓑鍝佺墝銆備笉鍚屽搧鐗孖CT鐨勬脯瑭﹀師鐞嗙浉鍚屾垨鐩镐技銆備笂涓栫磤(j矛)80骞翠唬鍓嶅悗锛屾棩鏈�灏囩編鍦嬪悓椤炵��(ch菐n)鍝佸姞浠ョ啊鍖栧拰灏忓瀷鍖�锛屽苟鏀规垚浣跨敤姘ｅ嫊(d貌ng)澹撳簥寮忥紝浠ｈ〃鐨勬湁鏃ユ湰TESCON锛孫KANO锛屼娇寰桰CT绨″柈鏄撶敤骞朵綆鎴愭湰锛屼娇涔嬫垚鐐洪浕瀛愬粻涓嶅彲鎴栫己鐨勫繀鍌欐�㈡脯瑷�(sh猫)鍌欙紝骞惰繀閫熸帹寤ｆ櫘鍙�銆�80骞翠唬鑷�(t谩i)鐏ｇ敱鍏ㄧ悆浠よタ鏂归牠鐤肩殑闆诲瓙闆昏叇鍋囪波渚嗘簮鍦伴�愭几鎴愮偤闆诲瓙浠ｅ伐鍒堕�犻噸瑕佸熀鍦帮紝浜庝笂涓栫磤(j矛)80骞翠唬鍚庢湡锛�90骞翠唬鍒濇湡锛岃嚭(t谩i)鐏ｉ枊濮嬪畬鍏ㄤ豢鍒禩ESCON娓�瑭﹀剙锛屽苟鎺ㄥ嚭鐪惧�氬搧鐗岀殑澹撳簥寮廔CT锛屽叾鍍�(ji脿)鏍兼洿鍔犱綆寤�锛岃揩浣挎浘甯傚崰鐜囩殑鏃ユ湰TESCON娣″嚭甯傚牬锛屽苟鍥犺嚭(t谩i)鐏ｉ浕瀛愪唬宸ユキ(y猫)澶х櫦(f膩)灞曡�屽ぇ骞呮彁楂樺競鍗犵巼銆傚緸涓婁笘绱�(j矛)70骞翠唬闁嬪��锛屽湅鍏�(n猫i)鍗虫湁闁嬬櫦(f膩)椤炰技鐨勯潨鎱�(t脿i)娓�瑭﹀剙锛�1993骞�锛屼腑鍦嬫湰鍦熷搧鐗屾洿鏃ユ湰闊撳湅鑷�(t谩i)鐏ｅ強棣欐腐闁嬬櫦(f膩)鍑哄叏浜炴床鑷�(t谩i)windows鐗堢殑ICT銆傛檪(sh铆)鑷充粖鏃ワ紝缇庡湅娉扮憺閬�(d谩)鍜屽畨鎹峰��浠嶆��锛屾垚鐐轰簨瀵�(sh铆)涓婄殑姝ら�炴妧琛�(sh霉)鐨勬��(bi膩o)婧�(zh菙n)!

    1銆佺府鐭�娓�瑭︽檪(sh铆)闁擄細涓�鑸�绲勮�濋浕璺�鏉垮�傜磩300鍊�(g猫)闆朵欢ICT鐨勫ぇ绱勬槸3-4绉掗悩銆� 灏�(du矛)寰�(f霉)闆�锛岃�屼笖閭勫寘鍚�浜嗕笂闆诲悗鐨勫姛鑳芥脯瑭︼紝璞�TTL銆丱PAMP銆丗requency銆乀REE銆丅SCAN銆丮EMORY绛�锛屾墍浠ュ皣ATE鐛�(d煤)绔嬬偤鍙︿竴鍊�(g猫)椤炲垾浜�锛�
    2銆佹脯瑭︾祼(ji茅)鏋滅殑涓�鑷存�э細ICT鐨勮唱(zh矛)閲忚ō(sh猫)瀹氬姛鑳�锛岃兘澶犻�忛亷闆昏叇鎺у埗锛屽毚(y谩n)鏍兼帶鍒惰唱(zh矛)閲�銆�
    3銆佸�规槗妾�淇�鍑轰笉鑹�鐨勭敘(ch菐n)鍝侊細ICT鏈夊�氱ó娓�瑭︽妧琛�(sh霉)锛岄珮搴︾殑鍙�闈犳�э紝妾㈡脯涓嶈壇鍝佺ó銆佷笖婧�(zh菙n)纰�銆�
    4銆佹脯瑭﹀摗鍙婃妧琛�(sh霉)鍝℃按骞抽渶姹傞檷浣庯細鍙�瑕佹櫘閫氭搷浣滃摗锛屽嵆鍙�鎿嶄綔鑸囩董淇�銆�
    5銆佹笡鐪佸韩瀛樸�佸倷闋�銆佺董淇�搴�瀛樺�撳姏銆佸ぇ澶ф彁楂樼敓鐢�(ch菐n)鎴愬搧鐜�銆�
    6銆佸ぇ澶ф彁鍗囧搧璩�(zh矛)銆傛笡灏戠敘(ch菐n)鍝佺殑涓嶈壇鐜囷紝鎻愰珮浼� 妤�(y猫)褰㈣薄銆�

    1 鎱ㄨ堪 1.1 瀹氱京 ICT鍦ㄧ窔娓�瑭﹀剙锛孖CT锛孖n-Circuit Test锛屾槸閫氶亷灏�(du矛)鍦ㄧ窔鍏冨櫒浠剁殑闆绘�ц兘鍙婇浕姘ｉ�ｆ帴閫�(j矛n)琛屾脯瑭︿締妾㈡煡鐢熺敘(ch菐n)鍒堕�犵己闄峰強鍏冨櫒浠朵笉鑹�鐨勪竴绋�妯�(bi膩o)婧�(zh菙n)娓�瑭︽墜娈点�傚畠涓昏�佹�㈡煡鍦ㄧ窔鐨勫柈鍊�(g猫)鍏冨櫒浠朵互鍙婂悇闆昏矾缍�(w菐ng)绲�(lu貌)鐨勯枊銆佺煭璺�鎯呮硜锛屽叿鏈夋搷浣滅啊鍠�銆佸揩鎹疯繀閫熴�佹晠闅滃畾浣嶆簴(zh菙n)纰虹瓑鐗归粸(di菐n)銆� 椋涢嚌I(y猫)CT鍩烘湰鍙�閫�(j矛n)琛岄潨鎱�(t脿i)鐨勬脯瑭�锛屽劒(y艒u)榛�(di菐n)鏄�涓嶉渶鍒朵綔澶惧叿锛岀▼搴忛枊鐧�(f膩)鏅�(sh铆)闁撶煭銆傞嚌搴婂紡ICT鍙�閫�(j矛n)琛屾ā鎿�鍣ㄤ欢鍔熻兘鍜屾��(sh霉)瀛楀櫒浠堕倧杓�鍔熻兘娓�瑭︼紝鏁呴殰瑕嗚搵鐜囬珮锛屼絾灏�(du矛)姣忕ó鍠�鏉块渶鍒朵綔灏堢敤鐨勯嚌搴婂ぞ鍏�锛屽ぞ鍏峰埗浣滃拰绋嬪簭闁嬬櫦(f膩)鍛ㄦ湡闀�銆�1.2 ICT鐨勮寖鍦嶅強鐗归粸(di菐n)妾㈡煡鍒舵垚鏉夸笂鍦ㄧ窔鍏冨櫒浠剁殑闆绘埃鎬ц兘鍜岄浕璺�缍�(w菐ng)绲�(lu貌)鐨勯�ｆ帴鎯呮硜銆傝兘澶犲畾閲忓湴灏�(du矛)闆婚樆銆侀浕瀹�銆侀浕鎰熴�佹櫠鎸�绛夊櫒浠堕��(j矛n)琛屾脯閲�锛屽皪(du矛)浜屾サ绠�銆佷笁妤电�°�佸厜钘�銆佽畩澹撳櫒銆佺辜闆诲櫒銆侀亱(y霉n)绠楁斁澶у櫒銆侀浕婧愭ā濉婄瓑閫�(j矛n)琛屽姛鑳芥脯瑭�锛屽皪(du矛)涓�灏忚��(gu墨)妯＄殑闆嗘垚闆昏矾閫�(j矛n)琛屽姛鑳芥脯瑭︼紝濡傛墍鏈�74绯诲垪銆丮emory 椤炪�佸父鐢ㄩ﹨(q奴)鍕�(d貌ng)椤�銆佷氦鎻涢�炵瓑IC銆傚畠閫氶亷鐩存帴灏�(du矛)鍦ㄧ窔鍣ㄤ欢闆绘埃鎬ц兘鐨勬脯瑭︿締鐧�(f膩)鐝�(xi脿n)鍒堕�犲伐钘濈殑缂洪櫡鍜屽厓鍣ㄤ欢鐨勪笉鑹�銆傚厓浠堕�炲彲妾㈡煡鍑哄厓浠跺�肩殑瓒呭樊銆佸け鏁堟垨鎼嶅�烇紝Memory椤炵殑绋嬪簭閷�(cu貌)瑾ょ瓑銆傚皪(du矛)宸ヨ棟椤炲彲鐧�(f膩)鐝�(xi脿n)濡傜剨閷�鐭�璺�锛屽厓浠舵彃閷�(cu貌)銆佹彃鍙嶃�佹紡瑁�锛岀�¤叧缈硅捣銆佽櫅鐒�锛孭CB鐭�璺�銆佹柗绶氱瓑鏁呴殰銆傛脯瑭︾殑鏁呴殰鐩存帴瀹氫綅鍦ㄥ叿楂旂殑鍏冧欢銆佸櫒浠剁�¤叧銆佺恫(w菐ng)绲�(lu貌)榛�(di菐n)涓�锛屾晠闅滃畾浣嶆簴(zh菙n)纰�銆傚皪(du矛)鏁呴殰鐨勭董淇�涓嶉渶杓冨�氱煡璀�(sh铆)銆傞噰鐢ㄧ▼搴忔帶鍒剁殑鑷�鍕�(d貌ng)鍖栨脯瑭�锛屾搷浣滅啊鍠�锛屾脯瑭﹀揩鎹疯繀閫�锛屽柈鏉跨殑娓�瑭︽��(sh铆)闁撲竴鑸�鍦ㄥ咕绉掕嚦骞惧崄绉掋��1銆�3鎰忕京鍦ㄧ窔娓�瑭﹂�氬父鏄�鐢熺��(ch菐n)涓�閬撴脯瑭﹀伐搴忥紝鑳藉強鏅�(sh铆)鍙嶆噳(y墨ng)鐢熺敘(ch菐n)鍒堕�犵媭娉�锛屽埄浜庡伐钘濇敼閫�(j矛n)鍜屾彁鍗�銆侷CT鍦ㄧ窔娓�瑭﹀剙娓�瑭﹂亷鐨勬晠闅滄��,鍥犳晠闅滃畾浣嶆簴(zh菙n)锛岀董淇�鏂逛��锛屽彲澶у箙鎻愰珮鐢熺敘(ch菐n)鏁堢巼鍜屾笡灏戠董淇�鎴愭��銆傚洜鍏舵脯瑭﹂爡(xi脿ng)鐩�鍏烽��锛屾槸鐝�(xi脿n)浠ｅ寲澶х敓鐢�(ch菐n)鍝佽唱(zh矛)淇濊瓑鐨勯噸瑕佹脯瑭︽墜娈典箣涓�銆� ICT娓�瑭�?y谩n)纰氭挓椴嗘亶鈹栧數璋撴�籅1鍩烘湰娓�瑭︽柟娉�1.1妯℃摤鍣ㄤ欢娓�瑭�?y谩n)顜�鐪燶(y霉n)绠楁斁澶у櫒閫�(j矛n)琛屾脯瑭︺�傜敱鈥淎鈥濋粸(di菐n)鈥滆櫅鍦扳�濈殑姒傚康鏈夛細 鈭礗x = Iref鈭碦x = Vs/ V0*RrefVs銆丷ref鍒嗗垾鐐烘縺鍕�(l矛)淇¤櫉(h脿o)婧愩�佸剙鍣ㄨ▓(j矛)绠楅浕闃�銆傛脯閲忓嚭V0锛屽墖Rx鍙�姹傚��銆� 鑻ュ緟娓琑x鐐洪浕瀹�銆侀浕鎰�锛屽墖Vs浜ゆ祦淇¤櫉(h脿o)婧�锛孯x鐐洪樆鎶楀舰寮�锛屽悓妯ｅ彲姹傚嚭C鎴朙銆� 1.2 闅旈洟锛圙uarding锛変笂闈㈢殑娓�瑭︽柟娉曟槸閲濆��(du矛)鐛�(d煤)绔嬬殑鍣ㄤ欢锛岃�屽��(sh铆)闅涢浕璺�涓婂櫒浠剁浉浜掗�ｆ帴銆佺浉浜掑奖闊匡紝浣縄x绗絩ef锛屾脯瑭︽檪(sh铆)蹇呴爤鍔犱互闅旈洟锛圙uarding锛�銆傞殧闆㈡槸鍦ㄧ窔娓�瑭︾殑鍩烘湰鎶�琛�(sh霉)銆� 鍦ㄤ笂闆昏矾涓�锛屽洜R1銆丷2鐨勯�ｆ帴鍒嗘祦锛屼娇Ix绗絩ef 锛孯x = Vs/ V0*Rref绛夊紡涓嶆垚绔嬨�傛脯瑭︽檪(sh铆)锛屽彧瑕佷娇G鑸嘑榛�(di菐n)鍚岄浕浣�锛孯2涓�鐒￠浕娴佹祦閬�锛屼粛鐒舵湁Ix=Iref锛孯x鐨勭瓑寮忎笉璁�銆傚皣G榛�(di菐n)鎺ュ湴锛屽洜F榛�(di菐n)铏涘湴锛屽叐榛�(di菐n)闆讳綅鐩哥瓑锛屽墖鍙�瀵�(sh铆)鐝�(xi脿n)闅旈洟銆傚��(sh铆)闅涘��(sh铆)鐢ㄦ檪(sh铆)锛岄�氶亷涓�鍊�(g猫)闅旈洟閬�(y霉n)绠楁斁澶у櫒浣縂鑸嘑绛夐浕浣�銆侷CT娓�瑭﹀剙鍙�鎻愪緵寰堝�氬��(g猫)闅旈洟榛�(di菐n)锛屾秷闄ゅ�栧湇闆昏矾灏�(du矛)娓�瑭︾殑褰遍熆銆�1.2 IC鐨勬脯瑭� 灏�(du矛)鏁�(sh霉)瀛桰C锛岄噰鐢╒ector锛堝悜閲忥級娓�瑭�銆傚悜閲忔脯瑭﹂�炰技浜庣湡鍊艰〃娓�閲忥紝婵�鍕�(l矛)杓稿叆鍚戦噺锛屾脯閲忚几鍑哄悜閲忥紝閫氶亷瀵�(sh铆)闅涢倧杓�鍔熻兘娓�瑭﹀垽鏂峰櫒浠剁殑濂藉��銆傚��:鑸囬潪闁�鐨勬脯瑭﹀皪(du矛)妯℃摤IC鐨勬脯瑭�锛屽彲鏍规摎(j霉)IC瀵�(sh铆)闅涘姛鑳芥縺鍕�(l矛)闆诲��銆侀浕娴�锛屾脯閲忓皪(du矛)鎳�(y墨ng)杓稿嚭锛岀暥(d膩ng)浣滃姛鑳藉�婃脯瑭�銆� 2 闈炲悜閲忔脯瑭﹂毃钁楃従(xi脿n)浠ｅ埗閫犳妧琛�(sh霉)鐨勭櫦(f膩)灞�锛岃秴澶ц��(gu墨)妯￠泦鎴愰浕璺�鐨勪娇鐢�锛岀法瀵�鍣ㄤ欢鐨勫悜閲忔脯瑭︾▼搴忓��?锛涖剻M(f猫i)澶ч噺鐨勬檪(sh铆)闁�锛屽��80386鐨勬脯瑭︾▼搴忛渶鑺辫不(f猫i)涓�浣嶇啛绶寸法绋嬩汉鍝¤繎鍗婂勾鐨勬檪(sh铆)闁撱�係MT鍣ㄤ欢鐨勫ぇ閲忔噳(y墨ng)鐢�锛屼娇鍣ㄤ欢寮曡叧闁嬭矾鐨勬晠闅滅従(xi脿n)璞¤畩寰楁洿鍔犵獊鍑恒�傜偤姝ゅ悇鍏�鍙搁潪鍚戦噺娓�瑭︽妧琛�(sh霉)锛孴eradyne鎺ㄥ嚭MultiScan锛汫enRad鎺ㄥ嚭鐨刋press闈炲悜閲忔脯瑭︽妧琛�(sh霉)銆�2.1 DeltaScan妯℃摤绲�(ji茅)娓�瑭︽妧琛�(sh霉) DeltaScan鍒╃敤骞句箮鎵�鏈夋暩(sh霉)瀛楀櫒浠剁�¤叧鍜岀禃澶у�氭暩(sh霉)娣峰悎淇¤櫉(h脿o)鍣ㄤ欢寮曡叧閮芥湁鐨勯潨闆绘斁闆讳繚璀�(h霉)鎴栧瘎鐢熶簩妤电��锛屽皪(du矛)琚�娓�鍣ㄤ欢鐨勭崹(d煤)绔嬪紩鑵冲皪(du矛)閫�(j矛n)琛岀啊鍠�鐨勭洿娴侀浕娴佹脯瑭�銆傜暥(d膩ng)鏌愬�婃澘鐨勯浕婧愯��鍒囨柗鍚�锛屽櫒浠朵笂浠讳綍鍏╁��(g猫)绠¤叧鐨勭瓑鏁堥浕璺�濡備笅鍦栦腑鎵�绀�銆�1 鍦ㄧ�¤叧A鍔犱竴灏�(du矛)鍦扮殑璨�(f霉)闆诲��锛岄浕娴両a娴侀亷绠¤叧A涔嬫�ｅ悜鍋忓�撲簩妤电�°�傛脯閲忔祦閬庣�¤叧A鐨勯浕娴両a銆�2 淇濇寔绠¤叧A鐨勯浕澹�锛屽湪绠¤叧B鍔犱竴杓冮珮璨�(f霉)闆诲��锛岄浕娴両b娴侀亷绠¤叧B涔嬫�ｅ悜鍋忓�撲簩妤电�°�傜敱浜庡緸绠¤叧A鍜岀�¤叧B鑷虫帴鍦颁箣鍏卞悓鍩虹墖闆婚樆鍏�(n猫i)鐨勯浕娴佸垎浜�锛岄浕娴両a鏈�(hu矛)娓涘皯銆�3 鍐嶆�℃脯閲忔祦閬庣�¤叧A鐨勯浕娴両a銆傚�傛灉鐣�(d膩ng)闆诲�撹��鍔犲埌绠¤叧B鏅�(sh铆)Ia娌掓湁璁婂寲锛坉elta锛�锛屽墖涓�瀹氬瓨鍦ㄩ�ｆ帴鍟忛��銆� DeltaScan杌熶欢缍滃悎寰炶┎鍣ㄤ欢涓婅ū澶氬彲鑳界殑绠¤叧灏�(du矛)寰楀埌鐨勬脯瑭︾祼(ji茅)鏋�锛屽緸鑰屽緱鍑虹簿纰虹殑鏁呴殰瑷烘柗銆備俊铏�(h脿o)绠¤叧銆侀浕婧愬拰鎺ュ湴绠¤叧銆佸熀鐗囬兘鍙冭垏DeltaScan娓�瑭︼紝閫欏氨鎰忓懗钁楅櫎绠¤叧鑴�闁嬩箣澶�锛孌eltaScan涔熷彲浠ユ�㈡脯鍑哄櫒浠剁己澶�銆佹彃鍙�銆佺剨绶氳劔闁嬬瓑鍒堕�犳晠闅�銆侴enRad椤炲紡鐨勬脯瑭︾ūJunction Xpress銆傚叾鍚屾ǎ鍒╃敤IC鍏�(n猫i)鐨勪簩妤电�＄壒鎬�锛屽彧鏄�娓�瑭︽槸閫氶亷娓�閲忎簩妤电�＄殑闋昏瓬鐗规�э紙浜屾�¤�ф尝锛変締瀵�(sh铆)鐝�(xi脿n)鐨�銆侱eltaScan鎶�琛�(sh霉)涓嶉渶闄勫姞澶惧叿纭�浠�锛屾垚鐐洪�栨帹鎶�琛�(sh霉)銆�2.2 FrameScan闆诲�硅棔鍚堟脯瑭� FrameScan鍒╃敤闆诲�硅棔鍚堟帰娓�绠¤叧鐨勮劔闁�銆傛瘡鍊�(g猫)鍣ㄤ欢涓婇潰鏈変竴鍊�(g猫)闆诲�规�ф帰闋�锛屽湪鏌愬��(g猫)绠¤叧婵�鍕�(l矛)淇¤櫉(h脿o)锛岄浕瀹规�ф帰闋�鎷惧彇淇¤��(h脿o)銆傚�傚湒鎵�绀猴細1 澶惧叿涓婄殑澶氳矾闁嬮棞(gu膩n)鏉块伕鎿囨煇鍊�(g猫)鍣ㄤ欢涓婄殑闆诲�规�ф帰闋�銆�2 娓�瑭﹀剙鍏�(n猫i)鐨勬ā鎿�娓�瑭︽澘锛圓TB锛変緷娆″悜姣忓��(g猫)琚�娓�绠¤叧鐧�(f膩)鍑轰氦娴佷俊铏�(h脿o)銆�3 闆诲�规�ф帰闋�閲囬泦骞剁珐娌栬��娓�绠¤叧涓婄殑浜ゆ祦淇¤櫉(h脿o)銆�4 ATB娓�閲忛浕瀹规�ф帰闋�鎷惧彇鐨勪氦娴佷俊铏�(h脿o)銆傚�傛灉鏌愬��(g猫)绠¤叧鑸囬浕璺�鏉跨殑閫ｆ帴鏄�姝ｇ⒑鐨�锛屽氨鏈�(hu矛)娓�鍒颁俊铏�(h脿o)锛涘�傛灉瑭茬�¤叧鑴�闁嬶紝鍓囦笉鏈�(hu矛)鏈変俊铏�(h脿o)銆侴enRad椤炲紡鐨勬妧琛�(sh霉)绋監pen Xpress銆傚師鐞嗛�炰��銆傛�ゆ妧琛�(sh霉)澶惧叿闇�瑕佸偝鎰熷櫒鍜屽叾浠栫‖浠�锛屾脯瑭︽垚鏈�绋嶉��銆� 3 Boundary-Scan閭婄晫鎺冩弿鎶�琛�(sh霉)ICT娓�瑭﹀剙瑕佹眰姣忎竴鍊�(g猫)闆昏矾绡�(ji茅)榛�(di菐n)鑷冲皯鏈変竴鍊�(g猫)娓�瑭﹂��(di菐n)銆備絾闅ㄨ憲鍣ㄤ欢闆嗘垚搴﹀�為珮锛屽姛鑳借秺渚嗚秺寮�(qi谩ng)锛屽皝瑁濊秺渚嗚秺灏�锛孲MT鍏冧欢鐨勫�炲��锛屽�氬堡鏉跨殑浣跨��锛孭CB鏉垮厓浠跺瘑搴︾殑澧炲ぇ锛岃�佸湪姣忎竴鍊�(g猫)绡�(ji茅)榛�(di菐n)鏀句竴鏍规帰閲濊畩寰楀緢鍥伴洠锛岀偤澧炲姞娓�瑭﹂��(di菐n)锛屼娇鍒堕�犺不(f猫i)鐢ㄥ�為��锛涘悓鏅�(sh铆)鐐洪枊鐧�(f膩)涓�鍊�(g猫)鍔熻兘寮�(qi谩ng)澶у櫒浠剁殑娓�瑭﹀韩璁婂緱鍥伴��锛岄枊鐧�(f膩)鍛ㄦ湡寤堕暦銆傜偤姝�锛岃伅(li谩n)鍚堟脯瑭︾祫绻旓紙JTAG锛夐爳甯冧簡IEEE1149.1娓�瑭︽��(bi膩o)婧�(zh菙n)銆� IEEE1149.1瀹氱京浜嗕竴鍊�(g猫)鎺冩弿鍣ㄤ欢鐨勫咕鍊�(g猫)閲嶈�佺壒鎬�銆傞�栧厛瀹氱京浜嗙祫鎴愭脯瑭﹁í鍟忕��鍙ｏ紙TAP锛夌殑鍥涳紙浜斻�曞��(g猫)绠¤叧锛歍DI銆乀DO銆乀CK銆乀MS锛岋紙TRST锛�銆傛脯瑭︽柟寮忛伕鎿囷紙TMS锛夌敤渚嗗姞杓夋帶鍒朵俊鎭�锛涘叾娆″畾缇╀簡鐢盩AP鎺у埗鍣ㄦ敮鎸佺殑骞剧ó涓嶅悓娓�瑭︽ā寮�锛屼富瑕佹湁澶栨脯瑭︼紙EXTEST锛夈�佸収(n猫i)娓�瑭︼紙INTEST锛�銆侀亱(y霉n)琛屾脯瑭︼紙RUNTEST锛�锛涙彁鍑轰簡閭婄晫鎺冩弿瑾炶█锛圔oundary Scan Description Language锛�锛孊SDL瑾炶█鎻忚堪鎺冩弿鍣ㄤ欢鐨勯噸瑕佷俊鎭�锛屽畠瀹氱京绠¤叧鐐鸿几鍏�銆佽几鍑哄拰闆欏悜椤炲瀷锛屽畾缇╀簡TAP鐨勬ā寮忓拰鎸囦护闆�銆傚叿鏈夐倞鐣屾巸鎻忕殑鍣ㄤ欢鐨勬瘡鍊�(g猫)寮曡叧閮藉拰涓�鍊�(g猫)涓茶�岀Щ浣嶅瘎瀛樺櫒锛圫SR锛夌殑鍠�鍏冪浉鎺�锛岀ū鐐烘巸鎻忓柈鍏�锛屾巸鎻忓柈鍏冮�ｅ湪涓�璧锋��(g貌u)鎴愪竴鍊�(g猫)绉讳綅瀵勫瓨鍣ㄩ張锛岀敤渚嗘帶鍒跺拰妾㈡脯鍣ㄤ欢寮曡叧銆傚叾鐗瑰畾鐨勫洓鍊�(g猫)绠¤叧鐢ㄤ締瀹屾垚娓�瑭︿换鍕�(w霉)銆傚皣澶氬��(g猫)鎺冩弿鍣ㄤ欢鐨勬巸鎻忛張閫氶亷浠栧�戠殑TAP閫ｅ湪涓�璧峰氨褰㈡垚涓�鍊�(g猫)閫ｇ簩(x霉)鐨勯倞鐣屽瘎瀛樺櫒閺堬紝鍦ㄩ張闋�鍔燭AP淇¤櫉(h脿o)灏卞彲鎺у埗鍜屾�㈡脯鎵�鏈夎垏閺堢浉閫ｅ櫒浠剁殑绠¤叧銆傞�欐ǎ鐨勮櫅鎿�鎺ヨЦ浠ｆ浛浜嗛嚌搴婂ぞ鍏峰��(du矛)鍣ㄤ欢姣忓��(g猫)绠¤叧鐨勭墿鐞嗘帴瑙�锛岃櫅鎿�瑷�鍟忎唬鏇垮��(sh铆)闅涚墿鐞嗚í鍟�锛屽幓鎺夊ぇ閲忕殑鍗犵敤PCB鏉跨┖闁撶殑娓�瑭︾剨鐩わ紝娓涘皯浜哖CB鍜屽ぞ鍏风殑鍒堕�犺不(f猫i)鐢�銆備綔鐐轰竴绋�娓�瑭︾瓥鐣�锛屽湪灏�(du矛)PCB鏉块��(j矛n)琛屽彲娓�鎬цō(sh猫)瑷�(j矛)鏅�(sh铆)锛屽彲鍒╃敤灏堥杸杌熶欢鍒嗘瀽闆昏矾缍�(w菐ng)榛�(di菐n)鍜屽叿鎺冩弿鍔熻兘鐨勫櫒浠�锛屾焙瀹氭�庢ǎ鏈夋晥鍦版斁鏈夐檺鏁�(sh霉)閲忕殑娓�瑭﹂��(di菐n)锛岃�屽張涓嶆笡浣庢脯瑭﹁�嗚搵鐜�锛屾渶缍�(j墨ng)婵�(j矛)鐨勬笡灏戞脯瑭﹂粸(di菐n)鍜屾脯瑭﹂嚌銆傞倞鐣屾巸鎻忔妧琛�(sh霉)瑙ｆ焙浜嗙劇娉曞�炲姞娓�瑭﹂粸(di菐n)鐨勫洶闆�锛屾洿閲嶈�佺殑鏄�瀹冩彁渚涗簡涓�绋�绨″柈鑰屼笖蹇�鎹峰湴鐢�(ch菐n)鐢熸脯瑭﹀湒褰㈢殑鏂规硶锛屽埄鐢ㄨ粺浠跺伐鍏峰彲浠ュ皣BSDL鏂囦欢杞�(zhu菐n)鎻涙垚娓�瑭﹀湒褰�锛屽�俆eradyne鐨刅ictory锛孏enRad鐨凚asic Scan鍜孲can Path Finder銆傝В姹虹法瀵�寰�(f霉)闆滄脯瑭﹀韩鐨勫洶闆ｃ�傜敤TAP瑷�鍟忓彛閭勫彲瀵�(sh铆)鐝�(xi脿n)灏�(du矛)濡侰PLD銆丗PGA銆丗lash Memroy鐨勫湪绶氱法绋嬶紙In-System Program鎴朞n Board Program锛夈��4 Nand-TreeNand-Tree鏄疘nter鍏�鍙哥��(f膩)鏄庣殑涓�绋�鍙�娓�鎬цō(sh猫)瑷�(j矛)鎶�琛�(sh霉)銆傚湪鎴戝徃鐢�(ch菐n)鍝佷腑锛岀従(xi脿n)鍙�鐧�(f膩)鐝�(xi脿n)82371鑺�鐗囧��(n猫i)姝よō(sh猫)瑷�(j矛)銆傛弿杩板叾瑷�(sh猫)瑷�(j矛)绲�(ji茅)妲�(g貌u)鐨勬湁涓�涓�鑸�绋�*.TR2鐨勬枃浠讹紝鎴戝�戝彲灏囨�ゆ枃浠惰��(zhu菐n)鎻涙垚娓�瑭﹀悜閲�銆� ICT娓�瑭﹁�佸仛鍒版晠闅滃畾浣嶆簴(zh菙n)銆佹脯瑭︾┅(w臎n)瀹氾紝鑸囬浕璺�鍜孭CB瑷�(sh猫)瑷�(j矛)鏈夊緢澶ч棞(gu膩n)绯�銆傚師鍓囦笂鎴戝�戣�佹眰姣忎竴鍊�(g猫)闆昏矾缍�(w菐ng)绲�(lu貌)榛�(di菐n)閮芥湁娓�瑭﹂��(di菐n)銆傞浕璺�瑷�(sh猫)瑷�(j矛)瑕佸仛鍒板悇鍊�(g猫)鍣ㄤ欢鐨勭媭鎱�(t脿i)閫�(j矛n)琛岄殧闆㈠悗锛屽彲浜掍笉褰遍熆銆傚皪(du矛)閭婄晫鎺冩弿銆丯and-Tree鐨勮ō(sh猫)瑷�(j矛)瑕佸畨瑁濆彲娓�鎬ц�佹眰銆�