1銆丗lash瀛樺劜(ch菙)鍣�

(1)Flash瀛樺劜(ch菙)鍣ㄦ槸涓€绋潪鏄撳け鎬у瓨鍎�(ch菙)鍣紝鏍规摎(j霉)绲�(ji茅)妲�(g貌u)鐨勪笉鍚屽彲浠ュ皣鍏跺垎鐐篘ORFlash鍜孨ANDFlash鍏╃ó銆�

(2)Flash瀛樺劜(ch菙)鍣ㄧ殑鐗归粸(di菐n)锛�

A銆佸崁(q奴)濉婄祼(ji茅)妲�(g貌u)锛氬湪鐗╃悊涓婂垎鎴愯嫢骞插€�(g猫)鍗€(q奴)濉�锛屽崁(q奴)濉婁箣闁撶浉浜掔崹(d煤)绔�銆�

B銆佸厛鎿﹀悗瀵�(xi臎)锛欶lash鐨勫(xi臎)鎿嶄綔鍙兘灏囨暩(sh霉)鎿�(j霉)浣嶅緸1瀵�(xi臎)鎴�0锛屼笉鑳藉緸0瀵�(xi臎)鎴�1锛屾墍浠ュ湪灏�(du矛)瀛樺劜(ch菙)鍣ㄩ€�(j矛n)琛屽(xi臎)鍏ヤ箣鍓嶅繀闋堝厛鍩�(zh铆)琛屾摝闄ゆ搷浣�锛屽皣闋�(y霉)瀵�(xi臎)鍏ョ殑鏁�(sh霉)鎿�(j霉)浣嶅垵濮嬪寲鐐�1銆傛摝闄ゆ搷浣滅殑鏈€灏忓柈浣嶆槸涓€鍊�(g猫)鍗€(q奴)濉婏紝鑰屼笉鏄柈鍊�(g猫)瀛楃瘈(ji茅)銆�

C銆佹搷浣滄寚浠わ細鍩�(zh铆)琛屽(xi臎)鎿嶄綔锛屽畠蹇呴爤杓稿叆涓€涓茬壒娈婃寚浠�(NORFlash)鎴栬€呭畬鎴愪竴娈垫檪(sh铆)搴�(NANDFlash)鎵嶈兘灏囨暩(sh霉)鎿�(j霉)瀵�(xi臎)鍏�銆�

D銆佷綅鍙嶈綁(zhu菐n)锛氱敱浜嶧lash鐨勫浐鏈夌壒鎬�锛屽湪璁€瀵�(xi臎)閬�(gu貌)绋嬩腑鍋剁埦鏈�(hu矛)鐢�(ch菐n)鐢熶竴浣嶆垨骞句綅鐨勬暩(sh霉)鎿�(j霉)閷�(cu貌)瑾�銆備綅鍙嶈綁(zhu菐n)鐒�(w煤)娉曢伩鍏嶏紝鍙兘閫氶亷(gu貌)鍏朵粬鎵嬫灏�(du矛)绲�(ji茅)鏋滈€�(j矛n)琛屼簨鍚庤檿鐞�銆�

E銆佸濉婏細鍗€(q奴)濉婁竴鏃︽悕澹�锛屽皣鐒�(w煤)娉曢€�(j矛n)琛屼慨寰�(f霉)銆傚皪(du矛)宸叉悕澹炵殑鍗€(q奴)濉婃搷浣滃叾绲�(ji茅)鏋滀笉鍙爯(y霉)娓�(c猫)銆�

(3)NORFlash鐨勭壒榛�(di菐n)锛�

鎳�(y墨ng)鐢ㄧ▼搴忓彲浠ョ洿鎺ュ湪闁冨瓨鍏�(n猫i)閬�(y霉n)琛�锛屼笉闇€瑕佸啀鎶婁唬纰艰畝鍒扮郴绲�(t菕ng)RAM涓亱(y霉n)琛屻€侼ORFlash鐨勫偝杓告晥鐜囧緢楂�锛屽湪1MB鈥斺€�4MB鐨勫皬瀹归噺鏅�(sh铆)鍏锋湁寰堥珮鐨勬垚鏈晥鐩�锛屼絾鏄緢浣庣殑瀵�(xi臎)鍏ュ拰鎿﹂櫎閫熷害澶уぇ褰遍熆浜嗗畠鐨勬€ц兘銆�

(4)NANDFlash鐨勭壒榛�(di菐n)

鑳藉鎻愰珮妤甸珮鐨勫瘑搴﹀柈鍏�锛屽彲浠ラ仈(d谩)鍒伴珮瀛樺劜(ch菙)瀵嗗害锛屽苟涓斿(xi臎)鍏ュ拰鎿﹂櫎鐨勯€熷害涔熷緢蹇�锛岄€欎篃鏄偤浣曟墍鏈夌殑U鐩�(p谩n)閮戒娇鐢∟ANDFlash浣滅偤瀛樺劜(ch菙)浠嬭唱(zh矛)鐨勫師鍥�銆傛噳(y墨ng)鐢∟ANDFlash鐨勫洶闆ｅ湪浜庨杻瀛橀渶瑕佺壒娈婄殑绯荤当(t菕ng)鎺ュ彛銆�

(5)NORFlash鑸嘚ANDFlash鐨勫崁(q奴)鍒ワ細

A銆丯ORFlash鐨勮畝閫熷害姣擭ANDFlash绋嶅揩涓€浜�銆�

B銆丯ANDFlash鐨勬摝闄ゅ拰瀵�(xi臎)鍏ラ€熷害姣擭ORFlash蹇緢澶�

C銆丯ANDFlash鐨勯毃姗�(j墨)璁€鍙栬兘鍔涘樊锛岄仼鍚堝ぇ閲忔暩(sh霉)鎿�(j霉)鐨勯€ｇ簩(x霉)璁€鍙�銆�

D銆丯ORFlash甯舵湁SRAM鎺ュ彛锛屾湁瓒冲鐨勫湴鍧€寮曢€�(j矛n)渚�(l谩i)灏嬪潃锛屽彲浠ュ緢瀹规槗鍦板瓨鍙栧叾鍏�(n猫i)閮ㄧ殑姣忎竴鍊�(g猫)瀛楃瘈(ji茅)銆侼ANDFlash鐨勫湴鍧€銆佹暩(sh霉)鎿�(j霉)鍜屽懡浠ゅ叡鐢�8浣嶇附绶�(xi脿n)(鏈夊(xi臎)鍏徃鐨勭敘(ch菐n)鍝佷娇鐢�16浣�)锛屾瘡娆¤畝瀵�(xi臎)閮借浣跨敤寰�(f霉)闆滅殑I/O鎺ュ彛涓茶鍦板瓨鍙栨暩(sh霉)鎿�(j霉)銆�

E銆丯ORFlash鐨勫閲忎竴鑸純灏忥紝閫氬父鍦�1MB鈥斺€�8MB涔嬮枔;NANDFlash鍙敤鍦�8MB浠ヤ笂鐨勭敘(ch菐n)鍝佷腑銆傚洜姝わ紝NORFlash鍙鎳�(y墨ng)鐢ㄥ湪浠ｇ⒓瀛樺劜(ch菙)浠嬭唱(zh矛)涓�锛孨ANDFlash閬╃敤浜庤硣鏂欏瓨鍎�(ch菙)銆�

F銆丯ANDFlash涓瘡鍊�(g猫)濉婄殑鏈€澶ф摝瀵�(xi臎)娆℃暩(sh霉)鏄竴鐧捐惉(w脿n)娆★紝鑰孨ORFlash鏄崄钀�(w脿n)娆�銆�

G銆丯ORFlash鍙互鍍忓叾浠栧収(n猫i)瀛橀偅妯ｉ€ｆ帴锛岄潪甯哥洿鎺ュ湴浣跨敤锛屽苟鍙互鍦ㄤ笂闈㈢洿鎺ラ亱(y霉n)琛屼唬纰�;NANDFlash闇€瑕佺壒娈婄殑I/O鎺ュ彛锛屽湪浣跨敤鐨勬檪(sh铆)鍊欙紝蹇呴爤鍏堝(xi臎)鍏ラ﹨(q奴)鍕�(d貌ng)绋嬪簭锛屾墠鑳界辜绾�(x霉)鍩�(zh铆)琛屽叾浠栨搷浣溿€傚洜?y脿n)妯礝(sh猫)瑷�(j矛)甯禃涓嶈兘鍚戝濉婂(xi臎)鍏�锛岄€欏氨鎰忓懗钁楀湪NANDFlash涓婅嚜濮嬭嚦绲傚繀闋堥€�(j矛n)琛岃櫅鎿槧鍍�銆�

H銆丯ORFlash鐢ㄤ簬灏�(du矛)鏁�(sh霉)鎿�(j霉)鍙潬鎬ц姹傝純楂樼殑浠ｇ⒓瀛樺劜(ch菙)銆侀€氫俊鐢�(ch菐n)鍝�銆佺恫(w菐ng)绲�(lu貌)铏曠悊绛夐牁(l菒ng)鍩燂紝琚垚鐐轰唬纰奸杻瀛�;NANDFlash鍓囩敤浜庡皪(du矛)瀛樺劜(ch菙)瀹归噺瑕佹眰杓冮珮鐨凪P3銆佸瓨鍎�(ch菙)鍗�銆乁鐩�(p谩n)绛夐牁(l菒ng)鍩燂紝琚垚鐐烘暩(sh霉)鎿�(j霉)闁冨瓨銆�

2銆丷AM瀛樺劜(ch菙)鍣�

(1)SRAM鐨勭壒榛�(di菐n)锛�

SRAM琛ㄧず闈滄厠(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣�锛屽彧瑕佷緵闆诲畠灏辨渻(hu矛)淇濇寔涓€鍊�(g猫)鍊�锛屽畠娌�(m茅i)鏈夊埛鏂板懆鏈燂紝鐢辫Ц鐧�(f膩)鍣ㄦ(g貌u)鎴愬熀鏈柈鍏�锛岄泦鎴愬害浣庯紝姣忓€�(g猫)SRAM瀛樺劜(ch菙)鍠厓鐢�6鍊�(g猫)鏅堕珨绠＄祫鎴�锛屽洜姝ゅ叾鎴愭湰杓冮珮銆傚畠鍏锋湁杓冮珮閫熺巼锛屽父鐢ㄤ簬楂橀€熺珐娌栧瓨鍎�(ch菙)鍣�銆�

閫氬父SRAM鏈�4绋紩鑵筹細

CE锛氱墖閬镐俊铏�(h脿o)锛屼綆闆诲钩鏈夋晥銆�

R/W锛氳畝瀵�(xi臎)鎺у埗淇¤櫉(h脿o)銆�

ADDRESS锛氫竴绲勫湴鍧€绶�(xi脿n)銆�

DATA锛氱敤浜庢暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鍥婂敜M闆欏悜淇¤櫉(h脿o)绶�(xi脿n)銆�

(2)DRAM鐨勭壒榛�(di菐n)锛�

DRAM琛ㄧず鍕�(d貌ng)鎱�(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣�銆傞€欐槸涓€绋互闆昏嵎褰㈠紡閫�(j矛n)琛屽瓨鍎�(ch菙)鐨勫崐灏�(d菐o)楂斿瓨鍎�(ch菙)鍣�銆傚畠鐨勬瘡鍊�(g猫)瀛樺劜(ch菙)鍠厓鐢变竴鍊�(g猫)鏅堕珨绠″拰涓€鍊�(g猫)闆诲鍣ㄧ祫鎴�锛屾暩(sh霉)鎿�(j霉)瀛樺劜(ch菙)鍦ㄩ浕瀹瑰櫒涓€傞浕瀹瑰櫒鏈�(hu矛)鐢变簬婕忛浕鑰屽皫(d菐o)鑷撮浕鑽蜂笩澶�锛屽洜鑰孌RAM鍣ㄤ欢鏄笉绌�(w臎n)瀹氱殑銆傚畠蹇呴爤鏈夎(gu墨)寰嬪湴閫�(j矛n)琛屽埛鏂帮紝寰炶€屽皣鏁�(sh霉)鎿�(j霉)淇濆瓨鍦ㄥ瓨鍎�(ch菙)鍣ㄤ腑銆�

DRAM鐨勬帴鍙ｆ瘮杓冨京(f霉)闆滐紝閫氬父鏈変竴涓嬪紩鑵筹細

CE锛氱墖閬镐俊铏�(h脿o)锛屼綆闆诲钩鏈夋晥銆�

R/W锛氳畝瀵�(xi臎)鎺у埗淇¤櫉(h脿o)銆�

RAS锛氳鍦板潃閬搁€氫俊铏�(h脿o)锛岄€氬父鎺ュ湴鍧€鐨勯珮浣嶉儴鍒�銆�

CAS锛氬垪鍦板潃閬搁€氫俊铏�(h脿o)锛岄€氬父鎺ュ湴鍧€鐨勪綆浣嶉儴鍒�銆�

ADDRESS锛氫竴绲勫湴鍧€绶�(xi脿n)銆�

DATA锛氱敤浜庢暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鍥婂敜M闆欏悜淇¤櫉(h脿o)绶�(xi脿n)銆�

(3)SDRAM鐨勭壒榛�(di菐n)锛�

SDRAM琛ㄧず鍚屾鍕�(d貌ng)鎱�(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣�銆傚悓姝ユ槸鎸囧収(n猫i)瀛樺伐浣滈渶瑕佸悓姝ユ檪(sh铆)閻�锛屽収(n猫i)閮ㄧ殑鍛戒护鐧�(f膩)閫佽垏鏁�(sh霉)鎿�(j霉)鐨勫偝杓搁兘浠ュ畠鐐哄熀婧�(zh菙n);鍕�(d貌ng)鎱�(t脿i)鏄寚瀛樺劜(ch菙)鍣ㄩ櫍鍒楅渶瑕佷笉鏂风殑鍒锋柊渚�(l谩i)淇濊瓑鏁�(sh霉)鎿�(j霉)涓嶄笩澶�銆傚畠閫氬父鍙兘宸ヤ綔鍦�133MHz鐨勪富闋汇€�

(4)DDRAM鐨勭壒榛�(di菐n)

DDRAM琛ㄧず闆欏€嶉€熺巼鍚屾鍕�(d貌ng)鎱�(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣�锛屼篃绋�(ch膿ng)DDR銆侱DRAM鏄熀浜嶴DRAM鎶€琛�(sh霉)鐨�锛孲DRAM鍦ㄤ竴鍊�(g猫)鏅�(sh铆)閻樺懆鏈熷収(n猫i)鍙偝杓镐竴娆℃暩(sh霉)鎿�(j霉)锛屽畠鏄湪鏅�(sh铆)閻樼殑涓婂崌鏈熼€�(j矛n)琛屾暩(sh霉)鎿�(j霉)鍌宠几;鑰孌DR鍏�(n猫i)瀛樺墖鏄竴鍊�(g猫)鏅�(sh铆)閻樺懆鏈熷収(n猫i)鍌宠几鍏╂娆℃暩(sh霉)鎿�(j霉)锛屽畠鑳藉鍦ㄦ檪(sh铆)閻樼殑涓婂崌鏈熷拰涓嬮檷鏈熷悇鍌宠几涓€娆℃暩(sh霉)鎿�(j霉)銆傚湪133MHz鐨勪富闋讳笅锛孌DR鍏�(n猫i)瀛樺付瀵彲浠ラ仈(d谩)鍒�133脳64b/8脳2=2.1GB/s銆�

3銆佺‖鐩�(p谩n)銆佸厜鐩�(p谩n)銆丆F鍗°€丼D鍗�

4銆丟PIO鍘熺悊鑸囩祼(ji茅)妲�(g貌u)

GPIO鏄疘/O鐨勬渶鍩烘湰褰㈠紡锛屽畠鏄竴绲勮几鍏ュ紩鑵虫垨杓稿嚭寮曡叧銆傛湁浜汫PIO寮曡叧鑳藉鍔犱互绶ㄧ▼鏀硅畩宸ヤ綔鏂瑰悜锛岄€氬父鏈夊叐鍊�(g猫)鎺у埗瀵勫瓨鍣細鏁�(sh霉)鎿�(j霉)瀵勫瓨鍣ㄥ拰鏁�(sh霉)鎿�(j霉)鏂瑰悜瀵勫瓨鍣�銆傛暩(sh霉)鎿�(j霉)鏂瑰悜瀵勫瓨鍣ㄨō(sh猫)缃鍙ｇ殑鏂瑰悜銆傚鏋滃皣寮曡叧瑷�(sh猫)缃偤杓稿嚭锛岄偅涔堟暩(sh霉)鎿�(j霉)瀵勫瓨鍣ㄥ皣鎺у埗钁楄┎寮曡叧鐙€鎱�(t脿i)銆傝嫢灏囧紩鑵宠ō(sh猫)缃偤杓稿叆锛屽墖姝よ几鍏ュ紩鑵崇殑鐙€鎱�(t脿i)鐢卞紩鑵充笂鐨勯倧杓浕璺堡渚�(l谩i)瀵�(sh铆)鐝�(xi脿n)灏�(du矛)瀹冪殑鎺у埗銆�

5銆丄/D鎺ュ彛

(1)A/D杞�(zhu菐n)鎻涘櫒鏄妸闆绘ā鎿噺杞�(zhu菐n)鎻涚偤鏁�(sh霉)瀛楅噺鐨勯浕璺�銆傚(sh铆)鐝�(xi脿n)A/D杞�(zhu菐n)鎻涚殑鏂规硶鏈夊緢澶氾紝甯哥敤鐨勬柟娉曟湁瑷�(j矛)鏁�(sh霉)娉�銆侀洐绌嶅垎娉曞拰閫愭閫奸€�(j矛n)娉�銆�

(2)瑷�(j矛)鏁�(sh霉)寮廇/D杞�(zhu菐n)鎻涙硶

鍏堕浕璺富瑕侀儴浠跺寘鎷細姣旇純鍣�銆佽▓(j矛)鏁�(sh霉)鍣�銆丏/A杞�(zhu菐n)鎻涘櫒鍜屾(bi膩o)婧�(zh菙n)闆诲婧�銆�

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(3)闆欑⿳鍒嗗紡A/D杞�(zhu菐n)鎻涙硶

鍏堕浕璺富瑕侀儴浠跺寘鎷細绌嶅垎鍣ㄣ€佹瘮杓冨櫒銆佽▓(j矛)鏁�(sh霉)鍣ㄥ拰妯�(bi膩o)婧�(zh菙n)闆诲婧�銆�

鍏跺伐浣滃師鐞嗘槸锛岄鍏堥浕璺皪(du矛)杓稿叆寰呮脯(c猫)闆诲閫�(j矛n)琛屽浐瀹氭檪(sh铆)闁撶殑绌嶅垎锛岀劧鍚庢彌鐐烘(bi膩o)婧�(zh菙n)闆诲閫�(j矛n)琛屽浐瀹氭枩鐜囩殑鍙嶅悜绌嶅垎锛屽弽鍚戠⿳鍒嗛€�(j矛n)琛屽埌涓€瀹氭檪(sh铆)闁擄紝渚胯繑鍥炶捣濮嬪€�銆傜敱浜庝娇鐢ㄥ浐瀹氭枩鐜�锛屽皪(du矛)妯�(bi膩o)婧�(zh菙n)闆诲閫�(j矛n)琛屽弽鍚戠⿳鍒嗙殑鏅�(sh铆)闁撴姣斾簬杓稿叆妯℃摤闆诲鍊�锛岃几鍏ユā鎿浕澹撹秺澶�锛屽弽鍚戠⿳鍒嗗洖鍒拌捣濮嬪€肩殑鏅�(sh铆)闁撹秺闀�(zh菐ng)銆傚彧瑕佺敤妯�(bi膩o)婧�(zh菙n)鐨勯珮闋绘檪(sh铆)閻樿剤娌栨脯(c猫)瀹氬弽鍚戠⿳鍒嗚姳璨�(f猫i)鐨勬檪(sh铆)闁�锛屽氨鍙互寰楀埌鐩告噳(y墨ng)浜庤几鍏ユā鎿浕澹撶殑鏁�(sh霉)瀛楅噺锛屼篃灏卞畬鎴愪簡A/D杞�(zhu菐n)鎻涖€�

鍏剁壒榛�(di菐n)鏄�锛屽叿鏈夊緢寮�(qi谩ng)鐨勬姉宸ラ牷骞叉摼鑳藉姏锛岃綁(zhu菐n)鎻涚簿搴﹂珮锛屼絾杞�(zhu菐n)鎻涢€熷害鎱紝閫氬父杞�(zhu菐n)鎻涢牷鐜囧皬浜�10Hz锛屼富瑕佺敤浜庢暩(sh霉)瀛楀紡娓�(c猫)瑭﹀剙琛�銆佹韩搴︽脯(c猫)閲忕瓑鏂归潰銆�

(4)閫愭閫艰繎寮廇/D杞�(zhu菐n)鎻涙硶

鍏堕浕璺富瑕侀儴浠跺寘鎷細姣旇純鍣�銆丏/A杞�(zhu菐n)鎻涘櫒銆侀€愭閫艰繎瀵勫瓨鍣ㄥ拰鍩烘簴(zh菙n)闆诲婧�銆�

鍏跺伐浣滃師鐞嗘槸锛屽(sh铆)璩�(zh矛)涓婂氨鏄皪(du矛)鍒嗘悳绱㈡硶锛屽拰骞虫檪(sh铆)澶╁钩鐨勪娇鐢ㄥ師鐞嗕竴妯�銆傚湪閫�(j矛n)琛孉/D杞�(zhu菐n)鎻涙檪(sh铆)锛岀敱D/A杞�(zhu菐n)鎻涘櫒寰為珮浣嶅埌浣庝綅閫愪綅澧炲姞杞�(zhu菐n)鎻涗綅鏁�(sh霉)锛岀敘(ch菐n)鐢熶笉鍚岀殑杓稿嚭闆诲锛屾妸杓稿叆闆诲鑸囪几鍑洪浕澹撻€�(j矛n)琛屾瘮杓冭€屽(sh铆)鐝�(xi脿n)銆傞鍏堜娇鏈€楂樹綅鐐�1锛岄€欑浉鐣�(d膩ng)浜庡彇鍑哄熀婧�(zh菙n)闆诲鐨�1/2鑸囪几鍏ラ浕澹撴瘮杓冿紝濡傛灉鍦ㄨ几鍏ラ浕澹撳皬浜�1/2鐨勫熀婧�(zh菙n)闆诲锛屽墖鏈€楂樹綅缃�0锛屽弽涔嬬疆1銆備箣鍚庯紝娆￠珮浣嶇疆1锛岀浉鐣�(d膩ng)浜庡湪1/2鐨勮寖鍦嶄腑鍐嶄綔灏�(du矛)鍒嗘悳绱紝浠ユ椤�(l猫i)鎺�锛岄€愭閫艰繎銆�

鍏剁壒榛�(di菐n)鏄紝閫熷害蹇�锛岃綁(zhu菐n)鎻涚簿搴﹂珮锛屽皪(du矛)N浣岮/D杞�(zhu菐n)鎻涘櫒鍙渶瑕丮鍊�(g猫)鏅�(sh铆)閻樿剤娌栧嵆鍙畬鎴愶紝涓€鑸彲鐢ㄤ簬娓�(c猫)閲忓咕鍗佸埌骞剧櫨寰鐨勯亷(gu貌)娓￠亷(gu貌)绋嬬殑璁婂寲锛屾槸鐩墠鎳�(y墨ng)鐢ㄦ渶鏅亶鐨勮綁(zhu菐n)鎻涙柟娉�銆�

(5)A/D杞�(zhu菐n)鎻涚殑閲嶈鎸囨(bi膩o)(鏈夊彲鑳借€冧竴浜涚啊(ji菐n)鍠殑瑷�(j矛)绠�)

A銆佸垎杈ㄧ巼锛氬弽鏄燗/D杞�(zhu菐n)鎻涘櫒灏�(du矛)杓稿叆寰皬璁婂寲闊挎噳(y墨ng)鐨勮兘鍔涳紝閫氬父鐢ㄦ暩(sh霉)瀛楄几鍑烘渶浣庝綅(LSB)鎵€灏�(du矛)鎳�(y墨ng)鐨勬ā鎿浕澹撶殑闆诲钩鍊艰〃绀�銆俷浣岮/D杞�(zhu菐n)鎻涘櫒鑳藉弽鏄�1/2n婊�(m菐n)閲忕▼鐨勬ā鎿几鍏ラ浕骞�銆�

B銆侀噺绋嬶細鎵€鑳借綁(zhu菐n)鎻涚殑妯℃摤杓稿叆闆诲鑼冨湇锛屽垎鐐哄柈妤垫€у拰闆欐サ鎬�?x煤n)鐓濶椤�(l猫i)鍨�銆�

C銆佽綁(zhu菐n)鎻涙檪(sh铆)闁擄細瀹屾垚涓€娆/D杞�(zhu菐n)鎻涙墍闇€瑕佺殑鏅�(sh铆)闁�锛屽叾鍊掓暩(sh霉)鐐鸿綁(zhu菐n)鎻涢€熺巼銆�

D銆佺簿搴︼細绮惧害鑸囧垎杈ㄧ巼鏄叐鍊�(g猫)涓嶅悓鐨勬蹇碉紝鍗充娇鍒嗚鲸鐜囧緢楂�锛屼篃鍙兘鐢变簬婧紓銆佺窔(xi脿n)鎬у害绛夊師鍥犱娇鍏剁簿搴︿笉澶犻珮銆傜簿搴︽湁绲曞皪(du矛)绮惧害鍜岀浉灏�(du矛)绮惧害鍏╃ó琛ㄧず鏂规硶銆傞€氬父鐢ㄦ暩(sh霉)瀛楅噺鐨勬渶浣庢湁鏁堜綅LSB鐨勫垎?j菒n)?sh霉)鍊间締(l谩i)琛ㄧず绲曞皪(du矛)绮惧害锛岀敤鍏舵ā鎿浕澹撴豢(m菐n)閲忕▼鐨勭櫨鍒嗘瘮渚�(l谩i)琛ㄧず鐩稿皪(du矛)绮惧害銆�

渚嬪锛屾豢(m菐n)閲忕▼10V锛�10浣岮/D鑺墖锛岃嫢鍏剁禃灏�(du矛)绮惧害鐐郝�1/2LSB锛屽墖鍏舵渶灏忔湁鏁堜綅LSB鐨勯噺鍖栧柈浣嶇偤锛�10/1024=9.77mv锛屽叾绲曞皪(du矛)绮惧害鐐�9.77mv/2=4.88mv锛岀浉灏�(du矛)绮惧害鐐猴細0.048%銆�

6銆丏/A鎺ュ彛鍩烘湰

(1)D/A杞�(zhu菐n)鎻涘櫒浣垮皣鏁�(sh霉)瀛楅噺杞�(zhu菐n)鎻涚偤妯℃摤閲�銆�

(2)鍦ㄩ泦鎴愰浕璺腑锛岄€氬父閲囩敤T鍨嬬恫(w菐ng)绲�(lu貌)瀵�(sh铆)鐝�(xi脿n)灏囨暩(sh霉)瀛楅噺杞�(zhu菐n)鎻涚偤妯℃摤闆绘祦锛屽啀鐢遍亱(y霉n)绠楁斁澶у櫒灏囨ā鎿浕璺綁(zhu菐n)鎻涚偤妯℃摤闆诲銆傞€�(j矛n)琛孌/A杞�(zhu菐n)鎻涘(sh铆)闅涗笂闇€瑕佷笂闈㈢殑鍏╁€�(g猫)鐠�(hu谩n)绡€(ji茅)銆�

(3)D/A杞�(zhu菐n)鎻涘櫒鐨勫垎椤�(l猫i)锛�

A銆侀浕澹撹几鍑哄瀷锛氬父浣滅偤楂橀€烡/A杞�(zhu菐n)鎻涘櫒銆�

B銆侀浕娴佽几鍑哄瀷锛氫竴鑸鎺ラ亱(y霉n)绠楁斁澶у櫒浣跨敤銆�

C銆佷箻绠楀瀷锛氬彲鐢ㄤ綔瑾�(di脿o)鍒跺櫒鍜屼娇杓稿叆淇¤櫉(h脿o)鏁�(sh霉)瀛楀寲鍦拌“娓涖€�

(4)D/A杞�(zhu菐n)鎻涘櫒鐨勪富瑕佹寚妯�(bi膩o)锛氬垎杈ㄧ巼銆佸缓绔嬫檪(sh铆)闁撱€佺窔(xi脿n)鎬у害銆佽綁(zhu菐n)鎻涚簿搴�銆佹韩搴︾郴鏁�(sh霉)銆�

7銆侀嵉鐩�(p谩n)鎺ュ彛

(1)閸电洡(p谩n)鐨勫叐绋舰寮忥細绶�(xi脿n)鎬ч嵉鐩�(p谩n)鍜岀煩闄ｉ嵉鐩�(p谩n)銆�

(2)璀�(sh铆)鍒ラ嵉鐩�(p谩n)涓婄殑闁夊悎閸甸€氬父鏈夊叐绋柟娉曪細琛屾巸鎻忔硶鍜岃鍙嶈綁(zhu菐n)娉�銆�

(3)琛屾巸鎻忔硶鏄煩闄ｉ嵉鐩�(p谩n)鎸夐嵉甯哥敤鐨勮瓨(sh铆)鍒ユ柟娉曪紝姝ゆ柟娉曞垎鐐哄叐姝ラ€�(j矛n)琛岋細

A銆佽瓨(sh铆)鍒ラ嵉鐩�(p谩n)鍝竴鍒楃殑閸佃鎸変笅锛氳畵鎵€鏈夎绶�(xi脿n)鍧囩偤浣庨浕骞筹紝鏌ヨ(x煤n)鍚勫垪绶�(xi脿n)闆诲钩鏄惁鐐轰綆锛屽鏋滄湁鍒楃窔(xi脿n)鐐轰綆锛屽墖瑾�(shu艒)鏄庤┎鍒楁湁鎸夐嵉琚寜涓�锛屽惁鍓囪(shu艒)鏄庣劇(w煤)鎸夐嵉鎸変笅銆�

B銆佸鏋滄煇鍒楁湁鎸夐嵉鎸変笅锛岃瓨(sh铆)鍒ラ嵉鐩�(p谩n)鏄摢涓€琛屾寜涓嬶細閫愯缃綆闆诲钩锛屽苟缃叾浣欏悇琛岀偤楂橀浕骞筹紝鏌ヨ(x煤n)鍚勫垪鐨勮畩鍖�锛屽鏋滃垪闆诲钩璁�?y艒u)姒堢濞栧墤鐟抰鍙⒑瀹氭琛屾鍒椾氦鍙夐粸(di菐n)铏曟寜閸佃鎸変笅銆�

8銆侀’绀烘帴鍙�

(1)LCD鐨勫熀鏈師鐞嗘槸锛岄€氶亷(gu貌)绲︿笉鍚岀殑娑叉櫠鍠厓渚涢浕锛屾帶鍒跺叾鍏夌窔(xi脿n)鐨勯€氶亷(gu貌)鑸囧惁锛屽緸鑰岄仈(d谩)鍒伴’绀虹殑鐩殑銆�

(2)LCD鐨勫厜婧愭彁渚涙柟寮忔湁鍏╃ó锛氭姇灏勫紡鍜屽弽灏勫紡銆傜瓎瑷樻湰闆昏叇鐨凩CD椤ず鍣ㄧ偤鎶曞皠寮�锛屽睆鐨勮儗鍚庢湁涓€鍊�(g猫)鍏夋簮锛屽洜姝ゅ鐣岀挵(hu谩n)澧冨彲浠ヤ笉闇€瑕佸厜婧愩€備竴鑸井鎺у埗鍣ㄤ笂浣跨敤鐨凩CD鐐哄弽灏勫紡锛岄渶瑕佸鐣屾彁渚涢浕婧愶紝闈犲弽灏勫厜渚�(l谩i)宸ヤ綔銆傞浕鑷寸櫦(f膩)鍏�(EL)鏄恫鏅跺睆鎻愪緵鍏夋簮鐨勪竴绋柟寮�銆�

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