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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

闁冨瓨鑺墖
闁辫畝锛�25210鏅傞枔锛�2010-12-17 14:43:03

銆�銆�闁冨瓨鑺墖鏄揩闁�瀛樺劜鍣�锛堥杻瀛橈級鐨勪富瑕侀儴浠�锛屼富瑕佸垎鐐篘OR鍨嬪拰NAND鍨嬪叐澶ч銆� 鍦ㄤ竴鑸殑U鐩�鍜屾墜姗熶箣椤炵殑鐢�(ch菐n)鍝佷腑閮藉彲浠ヨ鍒板畠锛岃�宮p3銆丮P4涓殑闁冨瓨鑺墖鍓囩偤SLC鑸嘙LC鐨勫眳澶�銆�

鎬ц兘鍙冩暩(sh霉)

銆�銆�鈼忛噰鐢�3. 3V闆绘簮;

銆�銆�鈼忚姱鐗囧収(n猫i)閮ㄧ殑瀛樺劜鍠厓闄ｅ垪鐐�(256M +8. 192M) bit 脳8bit , 鏁�(sh霉)鎿�(j霉)瀵勫瓨鍣ㄥ拰绶╂矕瀛樺劜鍣ㄥ潎鐐�(2k + 64) bit 脳8bit ;

銆�銆�鈼忓叿鏈夋寚浠�/ 鍦板潃/ 鏁�(sh霉)鎿�(j霉)寰�(f霉)鐢ㄧ殑I/ O 鍙�;

銆�銆�鈼忓湪闆绘簮杞�(zhu菐n)鎻涢亷绋嬩腑, 鍏剁法绋嬪拰鎿﹂櫎鎸囦护鍧囧彲鏆仠;

銆�銆�鈼忕敱浜庨噰鐢ㄥ彲闈犵殑CMOS 绉诲嫊闁�鎶�琛�(sh霉), 浣垮緱鑺墖鍙鐝�(xi脿n)100kB 绶ㄧ▼/ 鎿﹂櫎寰挵(hu谩n),瑭叉妧琛�(sh霉)鍙互淇濊瓑鏁�(sh霉)鎿�(j霉)淇濆瓨10 骞磋�屼笉涓熷け銆�

寮曡叧瑾槑

銆�銆�I/ O0锝濱(xi脿n)/ O7 :鏁�(sh霉)鎿�(j霉)杓稿叆杓稿嚭鍙�, I/ O 鍙ｅ父鐢ㄤ簬鎸囦护鍜屽湴鍧�鐨勮几鍏ヤ互鍙婃暩(sh霉)鎿�(j霉)鐨勮几鍏�/ 杓稿嚭,鍏朵腑鏁�(sh霉)鎿�(j霉)鍦�

銆�銆�璁�鐨勯亷绋嬩腑杓稿叆銆傜暥(d膩ng)鑺墖娌掓湁琚伕涓垨涓嶈兘杓稿嚭鏅�, I/ O 鍙ｈ檿浜庨珮闃绘厠(t脿i)銆�

銆�銆�CLE:鎸囦护閹栧瓨绔�,鐢ㄤ簬婵�娲绘寚浠ゅ埌鎸囦护瀵勫瓨鍣ㄧ殑璺緫, 骞跺湪WE涓婂崌娌夸笖CLE 鐐洪珮闆诲钩鏅傚皣鎸囦护閹栧瓨銆�

銆�銆�ALE: 鍦板潃閹栧瓨绔�, 鐢ㄤ簬婵�娲诲湴鍧�鍒板収(n猫i)閮ㄥ湴鍧�瀵勫瓨鍣ㄧ殑璺緫,骞跺湪WE 涓婂崌娌夸笖ALE 鐐洪珮闆诲钩鏅�,鍦板潃閹栧瓨銆�

銆�銆�CE: 鐗囬伕绔�, 鐢ㄤ簬鎺у埗瑷�(sh猫)鍌欑殑閬告搰銆傜暥(d膩ng)瑷�(sh猫)鍌欏繖鏅�, CE 鐐洪珮闆诲钩鑰岃蹇界暐, 姝ゆ檪瑷�(sh猫)鍌欎笉鑳藉洖鍒板倷鐢ㄧ媭鎱�(t脿i)銆�

銆�銆�RE: 璁�浣胯兘绔�,鐢ㄤ簬鎺у埗鏁�(sh霉)鎿�(j霉)鐨勯�ｇ簩(x霉)杓稿嚭,骞跺皣鏁�(sh霉)鎿�(j霉)閫佸埌I/ O 绺界窔銆傚彧鏈夊湪RE鐨勪笅闄嶆部鏅�,杓稿嚭鏁�(sh霉)鎿�(j霉)鎵嶆湁鏁�, 鍚屾檪, 瀹冮倓鍙互灏嶅収(n猫i)閮ㄦ暩(sh霉)鎿�(j霉)鍦板潃閫�(j矛n)琛岀疮鍔犮��

銆�銆�WE: 瀵娇鑳芥帶鍒剁, 鐢ㄤ簬鎺у埗I/ O 鍙ｇ殑鎸囦护瀵叆,鍚屾檪,閫氶亷瑭茬鍙ｅ彲浠ュ湪WE鑴堟矕鐨勪笂鍗囨部灏囨寚浠�銆佸湴鍧�鍜屾暩(sh霉)鎿�(j霉)閫�(j矛n)琛岄帠瀛�銆�

銆�銆�WP: 瀵繚璀�(h霉)绔�, 閫氶亷WP 绔彲鍦ㄩ浕婧愯畩鎻涗腑閫�(j矛n)琛屽淇濊(h霉)銆傜暥(d膩ng)WP 鐐轰綆闆诲钩鏅�,鍏跺収(n猫i)閮ㄩ珮闆诲钩鐧�(f膩)鐢熷櫒灏囧京(f霉)浣嶃��

銆�銆�R/ B : 灏辩窉/ 蹇欒几鍑�, R/ B 鐨勮几鍑鸿兘澶犻’绀鸿ō(sh猫)鍌欑殑鎿嶄綔鐙�鎱�(t脿i)銆俁/ B 铏曚簬浣庨浕骞虫檪,琛ㄧず鏈夌法绋嬨�佹摝闄ゆ垨闅ㄦ璁�鎿嶄綔姝ｅ湪閫�(j矛n)琛�銆傛搷浣滃畬鎴愬悗, R/ B 鏈冭嚜鍕曡繑鍥為珮闆诲钩銆傜敱浜庤┎绔槸婕忔サ闁嬭矾杓稿嚭, 鎵�浠ュ嵆浣跨暥(d膩ng)鑺墖娌掓湁琚伕涓垨杓稿嚭琚姝㈡檪, 瀹冧篃涓嶆渻铏曚簬楂橀樆鎱�(t脿i)銆�

銆�銆�PRE:閫氶浕璁�鎿嶄綔,鐢ㄤ簬鎺у埗閫氶浕鏅傜殑鑷嫊璁�鎿嶄綔,PRE 绔帴鍒癡CC鍙鐝�(xi脿n)閫氶浕鑷嫊璁�鎿嶄綔銆�

銆�銆�鈼廣CC :鑺墖闆绘簮绔�銆�

銆�銆�鈼廣SS :鑺墖鎺ュ湴绔�銆�

銆�銆�鈼廚C:鎳哥┖銆�

宸ヤ綔鐙�鎱�(t脿i)

銆�銆�1 鎸夐爜璁�鎿嶄綔

銆�銆�闁冨瓨鑺墖鐨勯粯瑾�(r猫n)鐙�鎱�(t脿i)鐐鸿畝鐙�鎱�(t脿i)銆傝畝鎿嶄綔鏄互閫氶亷4 鍊嬪湴鍧�鍛ㄦ湡灏�00h 鍦板潃瀵埌鎸囦护瀵勫瓨鍣ㄧ偤闁嬪鎸囦护,涓�鏃﹁┎鎸囦护琚帠瀛�,灏变笉鑳藉湪涓嬮爜涓鍏ヨ畝鎿嶄綔浜�銆�

銆�銆�鍙互閫氶亷瀵叆闅ㄦ鏁�(sh霉)鎿�(j霉)杓稿嚭鎸囦护渚嗗緸涓�闋佷腑闅ㄦ鍦拌几鍑烘暩(sh霉)鎿�(j霉)銆傛暩(sh霉)鎿�(j霉)鍦板潃鍙互寰炲皣瑕佽几鍑虹殑鏁�(sh霉)鎿�(j霉)鍦板潃涓�氶亷闅ㄦ杓稿嚭鎸囦护鑷嫊鎵惧埌涓嬩竴鍊嬪湴鍧�銆傞毃姗熸暩(sh霉)鎿�(j霉)杓稿嚭鎿嶄綔鍙互澶氭浣跨敤銆�

銆�銆�2 闋佺法绋�

銆�銆�闁冨瓨鑺墖鐨勭法绋嬫槸鎸夐爜閫�(j矛n)琛岀殑, 浣嗗畠鍦ㄥ柈闋佺法绋嬪懆鏈熶腑鏀寔澶氬�嬮儴鍒嗛爜绶ㄧ▼, 鑰岄儴鍒嗛爜鐨勯�ｇ簩(x霉)瀛楃瘈(ji茅)鏁�(sh霉)鐐�2112銆傚鍏ラ爜绶ㄧ▼纰鸿獚(r猫n)鎸囦护(10h) 鍗冲彲闁嬪绶ㄧ▼鎿嶄綔,浣嗗鍏ユ寚浠�(10h) 鍓嶉倓蹇呴爤杓稿叆閫ｇ簩(x霉)鏁�(sh霉)鎿�(j霉)銆�

銆�銆�閫ｇ簩(x霉)瑁濊級鏁�(sh霉)鎿�(j霉)鍦ㄥ鍏ラ�ｇ簩(x霉)鏁�(sh霉)鎿�(j霉)杓稿叆鎸囦护(80h)鍚�,灏囬枊濮�4 鍊嬪懆鏈熺殑鍦板潃杓稿叆鍜屾暩(sh霉)鎿�(j霉)瑁濊級,鑰屽瓧鍗讳笉鍚屼簬绶ㄧ▼鐨勬暩(sh霉)鎿�(j霉), 瀹冧笉闇�瑕佽杓�銆傝姱鐗囨敮鎸佸湪闋佷腑闅ㄦ杓稿叆鏁�(sh霉)鎿�(j霉),骞跺彲鏍规摎(j霉)闅ㄦ鏁�(sh霉)鎿�(j霉)杓稿叆鎸囦护(85h)鑷嫊璁婃彌鍦板潃銆傞毃姗熸暩(sh霉)鎿�(j霉)杓稿叆涔熷彲浠ュ娆′娇鐢�銆�

銆�銆�3 绶╁瓨绶ㄧ▼

銆�銆�绶╁瓨绶ㄧ▼鏄爜绶ㄧ▼鐨勪竴绋�, 鍙互鐢�2112 瀛楃瘈(ji茅)鐨勬暩(sh霉)鎿�(j霉)瀵勫瓨鍣ㄥ煼(zh铆)琛�, 骞跺彧鍦ㄤ竴鍊嬪涓湁鏁堛�傚洜鐐洪杻瀛樿姱鐗囨湁涓�闋佺珐瀛�, 鎵�浠ョ暥(d膩ng)鏁�(sh霉)鎿�(j霉)瀵勫瓨鍣ㄨ绶ㄥ叆瑷樻喍鍠厓涓檪瀹冧究鍙互鍩�(zh铆)琛岄�ｇ簩(x霉)鏁�(sh霉)鎿�(j霉)杓稿叆銆傜珐瀛樼法绋嬪彧鏈夊湪鏈畬鎴愮殑绶ㄧ▼鍛ㄦ湡绲�(ji茅)鏉熶笖鏁�(sh霉)鎿�(j霉)瀵勫瓨鍣ㄥ緸绶╁瓨涓偝鏁�(sh霉)鍚庢墠鑳介枊濮嬨�傞�氶亷R/ B 鑵冲彲浠ュ垽鏂峰収(n猫i)閮ㄧ法绋嬫槸鍚﹀畬鎴�銆傚鏋滅郴绲�(t菕ng)鍙敤R/ B 渚嗙洠(ji膩n)鎺х▼搴忕殑閫�(j矛n)绋�,閭ｄ箞,涓�闋佺洰妯�(bi膩o)绋嬪簭鐨勬搴忓墖蹇呴爤鐢辩暥(d膩ng)鍓嶉爜绶ㄧ▼鎸囦护渚嗗畨鎺�銆�

銆�銆�4 瀛樺劜鍠厓寰�(f霉)閷�

銆�銆�瑭插姛鑳藉彲浠ュ揩閫熸湁鏁堝湴鏀瑰涓�闋佷腑鐨勬暩(sh霉)鎿�(j霉)鑰屼笉闇�瑕佽í鍟忓閮ㄥ瓨鍎插櫒銆傚洜鐐烘秷鑰楀湪閫ｇ簩(x霉)瑷晱鍜岄噸鏂拌杓変笂鐨勬檪闁撹绺煭, 鍥犺�岀郴绲�(t菕ng)鐨勫煼(zh铆)琛岃兘鍔涙渻鎻愰珮銆傚挨鍏剁暥(d膩ng)濉婄殑涓�閮ㄥ垎琚崌绱氳�屽墿涓嬬殑閮ㄥ垎闇�瑕佸京(f霉)鍒跺埌鏂扮殑濉婁腑鍘绘檪, 瀹冪殑鍎�(y艒u)鍕㈠氨鏄庨’椤ず鍑轰締浜�銆傝┎鎿嶄綔鏄竴鍊嬮�ｇ簩(x霉)鍩�(zh铆)琛岀殑璁�鎸囦护, 浣嗕笉鐢ㄩ�ｇ簩(x霉)鍦板埌鐩殑鍦板潃瑷晱鍜屽京(f霉)鍒剁▼搴忋�備竴鍊嬪師濮嬮爜鍦板潃鎸囦护鐐衡��35h" 鐨勮畝鎿嶄綔, 灏卞彲浠ユ妸鏁村��2112 瀛楃瘈(ji茅)鐨勬暩(sh霉)鎿�(j霉)杞�(zhu菐n)绉诲埌鍏�(n猫i)閮ㄦ暩(sh霉)鎿�(j霉)绶╂矕鍣ㄤ腑銆傜暥(d膩ng)鑺墖杩斿洖灏辩窉鐙�鎱�(t脿i)鏅�,甯舵湁鐩殑鍦板潃寰挵(hu谩n)鐨勯爜寰�(f霉)鍒舵暩(sh霉)鎿�(j霉)杓稿叆鎸囦护灏辨渻瀵叆銆傝�岃┎鎿嶄綔涓殑閷绋嬪簭鏈冪敱鈥滈�氶亷/ 澶辨晽鈥濈媭鎱�(t脿i)绲﹀嚭銆備絾鏄�,濡傛灉瑭叉搷浣滅殑閬嬭鏅傞枔閬庨暦,灏囨渻鐢变簬鏁�(sh霉)鎿�(j霉)涓熷け鑰屽紩璧蜂綅鎿嶄綔閷,寰炶�屽皫(d菐o)鑷村閮ㄩ尟瑾も�滄鏌�/ 绯炬鈥濊ō(sh猫)鍌欐鏌ュけ鏁�銆傜敱浜庨�欏�嬪師鍥�, 瑭叉搷浣滄噳(y墨ng)浣跨敤鍏╀綅閷绯炬銆�

銆�銆�5 濉婃摝闄�

銆�銆�闁冨瓨鑺墖鐨勬摝闄ゆ搷浣滄槸浠ュ鐐哄熀绀�(ch菙)閫�(j矛n)琛岀殑銆傚鍦板潃瑁濊級灏囧緸涓�鍊嬪鎿﹂櫎鎸囦护闁嬪, 骞跺湪鍏╁�嬪惊鐠�(hu谩n)鍏�(n猫i)瀹屾垚銆傚闅涗笂, 鐣�(d膩ng)?sh霉)鍒傝偑鈧珹12锝濧17 鎳哥┖鏅�,鍙湁鍦板潃绶欰18锝濧28 鍙敤銆傝鍏ユ摝闄ょ⒑瑾�(r猫n)鎸囦护鍜屽鍦板潃鍗冲彲闁嬪鎿﹂櫎銆傝┎鎿嶄綔蹇呴爤鎸夋闋嗗簭閫�(j矛n)琛�, 浠ュ厤瀛樺劜鍣ㄤ腑鐨勫収(n猫i)瀹瑰彈鍒板閮ㄥ櫔鑱茬殑褰遍熆鑰屽嚭鐝�(xi脿n)鎿﹂櫎閷銆�

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