日韩欧美国产极速不卡一区,国产手机视频在线观看尤物,国产亚洲欧美日韩蜜芽一区,亚洲精品国产免费,亚洲二区三区无码中文,A大片亚洲AV无码一区二区三区,日韩国语国产无码123

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(f猫i)娉ㄥ唺

瑷樻喍楂�
闁辫畝锛�14525鏅傞枔锛�2011-01-25 16:25:14

銆�銆�瑷樻喍楂旀槸闆昏叇鐨勯噸瑕佺祫鎴愰儴鍒�锛岄浕鑵︾殑瀛樺劜瑷樻喍鍔熻兘鐢卞畠瀵︾従(xi脿n)锛屽畠鐨勪富瑕佸姛鐢ㄦ槸鏆瓨璩囨枡锛堜笉鐒舵�庨杭鍙鎲堕珨锛�锛屽叾瀵﹂浕鑵︽湁寰堝璩囨枡閮芥槸闈犺鎲堕珨渚嗗瓨鍙栵紝瑷樻喍楂斿熀鏈笂鍙互鍒嗘垚鍏╅锛�RAM鍜孯OM浠ュ強楂橀�熺珐瀛橈紙CACHE锛�銆傚彧涓嶉亷鍥犵偤RAM鏄叾涓渶閲嶈鐨�瀛樺劜鍣�銆�

鍒嗛

銆�銆�鍙畝瀛樺劜鍣紙ROM锛�

銆�銆�ROM琛ㄧず鍙畝瀛樺劜鍣紙Read Only Memory锛�锛屽湪鍒堕�燫OM鐨勬檪鍊�锛屼俊鎭紙鏁�(sh霉)鎿�(j霉)鎴栫▼寮忥級灏辫瀛樺叆骞朵繚瀛�銆傞�欎簺淇℃伅鍙兘璁�鍑�锛屼竴鑸笉鑳藉鍏�锛屽嵆浣挎(j墨)鍣ㄦ帀闆伙紝閫欎簺鏁�(sh霉)鎿�(j霉)涔熶笉鏈冧笩澶�銆俁OM涓�鑸敤浜庡瓨鏀鹃浕鑵︾殑鍩烘湰绋嬪紡鍜屾暩(sh霉)鎿�(j霉)锛屽BIOS ROM銆傚叾鐗╃悊澶栧舰涓�鑸槸闆欏垪鐩存彃寮忥紙DIP锛夌殑闆嗘垚濉�銆�

銆�銆�闅ㄦ(j墨)瀛樺劜鍣紙RAM锛�

銆�銆�闅ㄦ(j墨)瀛樺劜鍣紙Random Access Memory锛夎〃绀烘棦鍙互寰炰腑璁�鍙栨暩(sh霉)鎿�(j霉)锛屼篃鍙互瀵叆鏁�(sh霉)鎿�(j霉)銆傜暥(d膩ng)姗�(j墨)鍣ㄩ浕婧愰棞(gu膩n)闁夋檪锛屽瓨浜庡叾涓殑鏁�(sh霉)鎿�(j霉)灏辨渻涓熷け銆傛垜鍊戦�氬父璩艰卜鎴栧崌绱氱殑瑷樻喍楂旀灏辨槸鐢ㄤ綔闆昏叇鐨勮鎲堕珨锛岃鎲堕珨姊濓紙SIMM锛夊氨鏄皣RAM闆嗘垚濉婇泦涓湪涓�璧风殑涓�灏忓闆昏矾鏉�锛屽畠鎻掑湪闆昏叇涓殑瑷樻喍楂旀彃妲戒笂锛屼互娓涘皯RAM闆嗘垚濉婂崰鐢ㄧ殑绌洪枔銆傜洰鍓嶅競鍫翠笂甯歌鐨勮鎲堕珨姊濇湁128M锛忔銆�256M锛忔銆�512M锛忔绛�銆�

銆�銆�楂橀�熺珐娌栧瓨鍎插櫒锛圕ache锛�

銆�銆�Cache涔熸槸鎴戝�戠稉(j墨ng)甯搁亣鍒扮殑姒傚康锛屽畠浣嶄簬CPU鑸囪鎲堕珨涔嬮枔锛屾槸涓�鍊嬭畝瀵�熷害姣旇鎲堕珨鏇村揩鐨勫瓨鍎插櫒銆傜暥(d膩ng)CPU鍚戣鎲堕珨涓鍏ユ垨璁�鍑烘暩(sh霉)鎿�(j霉)鏅傦紝閫欏�嬫暩(sh霉)鎿�(j霉)涔熻瀛樺劜閫�(j矛n)楂橀�熺珐娌栧瓨鍎插櫒涓�銆傜暥(d膩ng)CPU鍐嶆闇�瑕侀�欎簺鏁�(sh霉)鎿�(j霉)鏅�锛孋PU灏卞緸楂橀�熺珐娌栧瓨鍎插櫒璁�鍙栨暩(sh霉)鎿�(j霉)锛岃�屼笉鏄í鍟忚純鎱㈢殑瑷樻喍楂旓紝鐣�(d膩ng)鐒�锛屽闇�瑕佺殑鏁�(sh霉)鎿�(j霉)鍦–ache涓矑鏈�锛孋PU鏈冨啀鍘昏畝鍙栬鎲堕珨涓殑鏁�(sh霉)鎿�(j霉)銆�

閫熷害

銆�銆�瑷樻喍楂旂殑閫熷害涓昏鏄敱澶栭牷渚嗘焙瀹�锛屽100MHz鐨勫闋�锛屽墖瀹冩瘡涓�娆″瓨鍙栫殑鏅傞枔鐐�10ns锛堝绉掞級濡傛灉鏄�125MHz锛屽墖瀹冩瘡涓�娆″瓨鍙栫殑鏅傞枔鐐�8ns锛岀敱姝や綘鎳�(y墨ng)瑭插彲浠ョ煡閬撳闋昏秺楂�锛屽墖閫熷害瓒婂揩锛屼竴鑸�岃█100MHz澶栭牷鐨勮鎲堕珨妯＄祫灏辨槸淇楃ū鐨凱C-100锛屼絾鏄疨C-100鐨勮鎲堕珨妯＄祫閭勬湁涓�鍊嬮檺鍒�锛屽氨鏄疌L锛圕AS Lantency锛夊�艰灏忔柤3锛岀暥(d膩ng)CL=2鏅傦紝灏辫〃绀哄彧瑕佺稉(j墨ng)閬庡叐鍊婥AS淇¤櫉锛屽氨鑳借畝瀵鎲堕珨涓婄殑璩囨枡锛屾墍浠ュ�艰秺灏忚秺蹇�銆傦紙浠ヤ笂鏄嚌灏峉DRAM鑰岃█锛�

鐗规��

銆�銆�瀛樺彇閫熷害蹇�:鐩墠 RAM 鐨勮畝鍙� / 瀵叆鏅傞枔 閮芥槸浠ャ�庡绉掋�� (ns, 1 ns =10-9 绉�) 鍋氱偤鍠� 浣� (濡� 10 ns), 鐩稿皪鏂煎叾瀹冨劜瀛樿缃皯瑾篃鍦� 銆庢绉掋�� (ms, 1ms = 10-3 绉�) 浠ヤ笂, 閫熷害宸� 璺濊嚦灏戝湪钀�嶄互涓�

銆�銆�鍋氱偤 CPU 鑸囧劜瀛樿ō(sh猫)鍌欓枔鐨勬⿱姊�:鐢辨柤 CPU 鐨勫煼(zh铆)琛岄�熷害銆庤秴绱氥�忓揩閫�,浣嗙‖纰熺瓑澶栭儴鍎� 瀛樺獟楂旂殑璁�鍙栭�熷害杓冩參;鐐轰簡涓嶈畵铏曠悊鍣� 銆庣┖绛夈��,闁戠疆, 渚跨敱瑷樻喍楂旂暥(d膩ng)浣滃獟浠�,鍏� 灏囩▼寮忚級鍏ヨ鎲堕珨, 浠ョ⒑淇濋浕鑵﹁兘鍦ㄦ渶鐭檪 闁撳収(n猫i)鍩�(zh铆)琛屼綔妤�(y猫).

銆�銆�鍙毃鏅傞��(j矛n)琛岃畝瀵嫊浣�:灏卞鍚� RAM 鐨勫悕瀛� 涓�妯�, 瑷樻喍楂斿叿鍌欎簡銆庡彲璁�鍙銆� (Access) 鐨勭壒鎬� - 鑳芥毇瀛樼洰鍓嶇郴绲�(t菕ng),杌熼珨鎵�浣跨敤鍒� 鐨勮硣鏂� (濡傞枊鍟熶腑鐨� Word 鏂囦欢), 鎴栬畵 CPU 璁�鍙� PC 鎵�鍌抽仦鐨勬寚浠�,瑷婅櫉 (濡傞嵉鐩ゆ寜閸�, 婊戦紶绉诲嫊), 鐢氳嚦灏囥�庤鎲躲�忕殑鍏�(n猫i)瀹硅綁(zhu菐n)瀛樺埌纭� 纰�,杌熺绛夊閮ㄥ劜瀛樺獟楂斾笂.

銆�銆�闇�闈犻浕鍔涚董鎸佽鎲�:RAM 鏈夊�嬪緢澶х殑鐗规��, 閭ｅ氨鏄繀闋堛�庨�氶浕銆�,鎵嶈兘瑷樻喍璩囨枡!涓� 鏃﹂浕鑵︾獊閬仠闆�,鐣�(d膩ng)姗�(j墨)绛夈�庢柗闆汇�忕媭娉� (鍝� 鎬曞彧鏈夊崈鍒嗕箣涓�绉�), 瑷樻喍楂斿収(n猫i)鐨勮硣瑷� - 濡� 杈涜嫤鎵撳ソ鐨勬枃浠�,鍗讳締涓嶅強銆庡瓨妾斻��(鎶婅硣 鏂欏鍏ョ纰熺殑鍕曚綔) 鐨勫収(n猫i)瀹�, 灏卞叏閮芥矑鏈変簡銆�

銆�銆�瀹归噺澶氬宸﹀彸绯荤当(t菕ng)鐨勫煼(zh铆)琛屾晥鐜�:鐢辨柤瑷樻喍 楂旀槸绯荤当(t菕ng)鍩�(zh铆)琛岃粺楂�,绋嬪紡鎵�闇�璩囨枡鐨勬毇瀛� 渚嗘簮, 鏁� RAM 鐨勫閲忓ぇ灏�, 灏囨焙瀹氫簡鍠綅鏅� 闁撳収(n猫i)鍙煼(zh铆)琛屽灏戠▼寮�, 鍙婃湁澶氬皯璩囨枡鍙 CPU 铏曠悊,鍙栫敤, 閫�(j矛n)鑰屽奖闊块浕鑵﹀煼(zh铆)琛岀殑閫熷害 鑸囨暣楂旀晥鑳�.

缍韩闆诲瓙閫�锛岄浕瀛愮煡璀�锛屼竴鏌ョ櫨閫�锛�

宸叉敹閷勮姊�160714鍊�