寮曡█ 闅ㄨ憲鎴戝湅缍�(j墨ng)婵�(j矛)鐨勯珮閫熺櫦(f膩)灞�锛屼汉鍊戝皪绉佸杌娿€佸叕浜よ粖鐨勯渶姹傝秺渚嗚秺澶�銆傜浉鎳�(y墨ng)鍦�锛屾垜鍦嬮€�(j矛n)鍏TO浠ュ悗锛屾垜鍦嬬稉(j墨ng)婵�(j矛)璨�(m脿o)鏄撹垏涓栫晫鎺ヨ粚锛屾苯杌婃キ(y猫)闂�(gu膩n)绋呭ぇ澶ч檷浣�锛屼娇寰堝浜洪兘鑳借矤(f霉)鎿�(d膩n)寰楄捣锛岃卜绉佸杌婁笉鍐嶆槸澶㈡兂銆備絾鏄�锛岀瀹惰粖銆佸叕浜よ粖鐨勫ぇ澧炵劇鐤戞渻灏嶆垜鍦嬩氦閫氱郴绲�(t菕ng)甯朵締娌夐噸鐨勫鍔�銆傛斁鐪肩従(xi脿n)鍦ㄧ殑涓湅锛屽寤ｅ窞銆侀娓�銆佷笂娴风瓑澶ч兘甯傦紝鐒′笉鍙楀埌浜ら€氬牭濉炵殑鍥版摼銆備腑鍦嬭鐧�(f膩)灞�锛屼氦閫氫簨妤�(y猫)姹轰笉鑳藉仠姝ヤ笉鍓�銆傛湁鍙婁簬姝わ紝鎴戝湅浜ら€氱鍒剁郴绲�(t菕ng)鎳�(y墨ng)鐣�(d膩ng)浠ヤ汉鎬у寲銆佹櫤鑳藉寲鐐虹洰鐨�锛屼綔鍑虹浉鎳�(y墨ng)鐨勬敼鍠勩€傛湰璜栨枃姝ｆ槸浠ユ鐐哄嚭鐧�(f膩)榛�锛屽皪鍠墖姗�(j墨)鎺у埗鐨勪氦閫氫俊铏熺噲妯″瀷浣滀簡杓冭┏鐩＄殑浠嬬垂銆� 鍠墖姗�(j墨)鐒＄窔鏀剁櫦(f膩)鎺у埗鐨勪氦閫氫俊铏熺噲妯″瀷鍙互鍒嗙偤闆绘簮闆昏矾銆佸柈鐗囨(j墨)涓绘帶闆昏矾銆佺劇绶氭敹鐧�(f膩)鎺у埗闆昏矾鍜岄’绀洪浕璺洓閮ㄥ垎绲勬垚锛岀祫鎴愰浕璺鍦�1锛� 鐢变簬椤ず閮ㄥ垎閮芥槸閲囩敤涓夎壊LED鍜屾暩(sh霉)纰肩妯℃摤锛屾瘮杓冪啊鍠�锛屾墍浠ュ湪姝や笉浣滆┏鐩℃晿杩�銆備笅闈富瑕佹晿杩板柈鐗囨(j墨)涓绘帶闆昏矾銆佺洿娴侀浕婧愮殑绲勬垚鍙婂叾鍘熺悊銆� 涓€銆佸柈鐗囨(j墨)涓绘帶闆昏矾 1銆� 涓昏鍏冨櫒浠朵粙绱� 鍠墖姗�(j墨)涓绘帶闆昏矾鐨勪富瑕佸厓浠舵槸AT89C51锛屽叾澶栧瀷濡傚湒2锛� AT89C51鏄竴鍊嬩綆闆诲锛岄珮鎬ц兘CMOS 8浣嶅柈鐗囨(j墨)锛岀墖鍏�(n猫i)鍚�4k bytes鐨勫彲鍙嶅京(f霉)鎿﹀鐨勫彧璁€绋嬪簭瀛樺劜鍣紙PEROM锛夊拰128 bytes鐨勯毃姗�(j墨)瀛樺彇鏁�(sh霉)鎿�(j霉)瀛樺劜鍣紙RAM锛�锛屽櫒浠堕噰鐢ˋTMEL鍏徃鐨勯珮瀵嗗害銆侀潪鏄撳け鎬у瓨鍎叉妧琛�(sh霉)鐢熺敘(ch菐n)锛屽吋瀹规(bi膩o)婧�(zh菙n)MCS-51鎸囦护绯荤当(t菕ng)锛岀墖鍏�(n猫i)缃€氱敤8浣嶄腑澶檿鐞嗗櫒鍜孎lash瀛樺劜鍠厓锛屽収(n猫i)缃姛鑳藉挤(qi谩ng)澶х殑寰瀷瑷堢畻姗�(j墨)鐨凙T89C51鎻愪緵浜嗛珮鎬у児姣旂殑瑙ｆ焙鏂规銆� AT89C51鏄竴鍊嬩綆鍔熻€楅珮鎬ц兘鍠墖姗�(j墨)锛�40鍊嬪紩鑵�锛�32鍊嬪閮ㄩ洐鍚戣几鍏�/杓稿嚭锛圛/O锛夌鍙ｏ紝鍚屾檪鍏�(n猫i)鍚�2鍊嬪涓柗鍙�锛�2鍊�16浣嶅彲绶ㄧ▼瀹氭檪瑷堟暩(sh霉)鍣�,2鍊嬪叏闆欏伐涓茶閫氫俊鍙�锛孉T89C51鍙互鎸夌収甯歌(gu墨)鏂规硶閫�(j矛n)琛岀法绋�锛屼篃鍙互鍦ㄧ窔绶ㄧ▼銆傚叾灏囬€氱敤鐨勫井铏曠悊鍣ㄥ拰Flash瀛樺劜鍣ㄧ祼(ji茅)鍚堝湪涓€璧�锛岀壒鍒ユ槸鍙弽寰�(f霉)鎿﹀鐨凢lash瀛樺劜鍣ㄥ彲鏈夋晥鍦伴檷浣庨枊鐧�(f膩)鎴愭湰銆� 2銆佺鑵宠鏄庯細 VCC锛氫緵闆婚浕澹撱€� GND锛氭帴鍦�銆� P0鍙ｏ細P0鍙ｇ偤涓€鍊�8浣嶆紡绱氶枊璺洐鍚慖/O鍙ｏ紝姣忚叧鍙惛鏀�8TTL闁€娴�銆傜暥(d膩ng)P1鍙ｇ殑绠¤叧绗竴娆″1鏅�锛岃瀹氱京鐐洪珮闃昏几鍏�銆侾0鑳藉鐢ㄤ簬澶栭儴绋嬪簭鏁�(sh霉)鎿�(j霉)瀛樺劜鍣�锛屽畠鍙互琚畾缇╃偤鏁�(sh霉)鎿�(j霉)/鍦板潃鐨勭鍏綅銆傚湪FIASH绶ㄧ▼鏅�锛孭0 鍙ｄ綔鐐哄師纰艰几鍏ュ彛锛岀暥(d膩ng)FIASH閫�(j矛n)琛屾牎椹楁檪锛孭0杓稿嚭鍘熺⒓锛屾鏅侾0澶栭儴蹇呴爤琚媺楂�銆� P1鍙ｏ細P1鍙ｆ槸涓€鍊嬪収(n猫i)閮ㄦ彁渚涗笂鎷夐浕闃荤殑8浣嶉洐鍚慖/O鍙�锛孭1鍙ｇ珐娌栧櫒鑳芥帴鏀惰几鍑�4TTL闁€闆绘祦銆侾1鍙ｇ鑵冲鍏�1鍚庯紝琚収(n猫i)閮ㄤ笂鎷夌偤楂�锛屽彲鐢ㄤ綔杓稿叆锛孭1鍙ｈ澶栭儴涓嬫媺鐐轰綆闆诲钩鏅傦紝灏囪几鍑洪浕娴侊紝閫欐槸鐢变簬鍏�(n猫i)閮ㄤ笂鎷夌殑绶ｆ晠銆傚湪FLASH绶ㄧ▼鍜屾牎椹楁檪锛孭1鍙ｄ綔鐐虹鍏綅鍦板潃鎺ユ敹銆� P2鍙ｏ細P2鍙ｇ偤涓€鍊嬪収(n猫i)閮ㄤ笂鎷夐浕闃荤殑8浣嶉洐鍚慖/O鍙�锛孭2鍙ｇ珐娌栧櫒鍙帴鏀�锛岃几鍑�4鍊婽TL闁€闆绘祦锛岀暥(d膩ng)P2鍙ｈ瀵€�1鈥濇檪锛屽叾绠¤叧琚収(n猫i)閮ㄤ笂鎷夐浕闃绘媺楂�锛屼笖浣滅偤杓稿叆銆傚苟鍥犳浣滅偤杓稿叆鏅傦紝P2鍙ｇ殑绠¤叧琚閮ㄦ媺浣�锛屽皣杓稿嚭闆绘祦銆傞€欐槸鐢变簬鍏�(n猫i)閮ㄤ笂鎷夌殑绶ｆ晠銆侾2鍙ｇ暥(d膩ng)鐢ㄤ簬澶栭儴绋嬪簭瀛樺劜鍣ㄦ垨16浣嶅湴鍧€澶栭儴鏁�(sh霉)鎿�(j霉)瀛樺劜鍣ㄩ€�(j矛n)琛屽瓨鍙栨檪锛孭2鍙ｈ几鍑哄湴鍧€鐨勯珮鍏綅銆傚湪绲﹀嚭鍦板潃鈥�1鈥濇檪锛屽畠鍒╃敤鍏�(n猫i)閮ㄤ笂鎷夊劒(y艒u)鍕�锛岀暥(d膩ng)灏嶅閮ㄥ叓浣嶅湴鍧€鏁�(sh霉)鎿�(j霉)瀛樺劜鍣ㄩ€�(j矛n)琛岃畝瀵檪锛孭2鍙ｈ几鍑哄叾鐗规畩鍔熻兘瀵勫瓨鍣ㄧ殑鍏�(n猫i)瀹�銆侾2鍙ｅ湪FLASH绶ㄧ▼鍜屾牎椹楁檪鎺ユ敹楂樺叓浣嶅湴鍧€淇¤櫉鍜屾帶鍒朵俊铏�銆� P3鍙ｏ細P3鍙ｇ鑵虫槸8鍊嬪付鍏�(n猫i)閮ㄤ笂鎷夐浕闃荤殑闆欏悜I/O鍙ｏ紝鍙帴鏀惰几鍑�4鍊婽TL闁€闆绘祦銆傜暥(d膩ng)P3鍙ｅ鍏モ€�1鈥濆悗锛屽畠鍊戣鍏�(n猫i)閮ㄤ笂鎷夌偤楂橀浕骞�锛屽苟鐢ㄤ綔杓稿叆銆備綔鐐鸿几鍏�锛岀敱浜庡閮ㄤ笅鎷夌偤浣庨浕骞�锛孭3鍙ｅ皣杓稿嚭闆绘祦锛圛LL锛夐€欐槸鐢变簬涓婃媺鐨勭罚鏁呫€� P3鍙ｄ篃鍙綔鐐篈T89C51鐨勪竴浜涚壒娈婂姛鑳藉彛锛屽涓嬭〃鎵€绀猴細 鍙ｇ鑵� 鍌欓伕鍔熻兘 P3.0 RXD锛堜覆琛岃几鍏ュ彛锛� P3.1 TXD锛堜覆琛岃几鍑哄彛锛� P3.2 /INT0锛堝閮ㄤ腑鏂�0锛� P3.3 /INT1锛堝閮ㄤ腑鏂�1锛� P3.4 T0锛堣鏅傚櫒0澶栭儴杓稿叆锛� P3.5 T1锛堣鏅傚櫒1澶栭儴杓稿叆锛� P3.6 /WR锛堝閮ㄦ暩(sh霉)鎿�(j霉)瀛樺劜鍣ㄥ閬搁€氾級 P3.7 /RD锛堝閮ㄦ暩(sh霉)鎿�(j霉)瀛樺劜鍣ㄨ畝閬搁€氾級 P3鍙ｅ悓鏅傜偤闁冪垗绶ㄧ▼鍜岀法绋嬫牎椹楁帴鏀朵竴浜涙帶鍒朵俊铏�銆� ST锛氬京(f霉)浣嶈几鍏�銆傜暥(d膩ng)鎸暕鍣ㄥ京(f霉)浣嶅櫒浠舵檪锛岃淇濇寔RST鑵冲叐鍊嬫(j墨)鍣ㄥ懆鏈熺殑楂橀浕骞虫檪闁�銆� ALE/PROG锛氱暥(d膩ng)瑷晱澶栭儴瀛樺劜鍣ㄦ檪锛屽湴鍧€閹栧瓨鍏佽ū鐨勮几鍑洪浕骞崇敤浜庨帠瀛樺湴鍧€鐨勫湴浣嶅瓧绡€(ji茅)銆傚湪FLASH绶ㄧ▼鏈熼枔锛屾寮曡叧鐢ㄤ簬杓稿叆绶ㄧ▼鑴堟矕銆傚湪骞虫檪锛孉LE绔互涓嶈畩鐨勯牷鐜囧懆鏈熻几鍑烘鑴堟矕淇¤櫉锛屾闋荤巼鐐烘尟钑╁櫒闋荤巼鐨�1/6銆傚洜姝ゅ畠鍙敤浣滃皪澶栭儴杓稿嚭鐨勮剤娌栨垨鐢ㄤ簬瀹氭檪鐩殑銆傜劧鑰岃娉ㄦ剰鐨勬槸锛氭瘡鐣�(d膩ng)鐢ㄤ綔澶栭儴鏁�(sh霉)鎿�(j霉)瀛樺劜鍣ㄦ檪锛屽皣璺抽亷涓€鍊婣LE鑴堟矕銆傚鎯崇姝LE鐨勮几鍑哄彲鍦⊿FR8EH鍦板潃涓婄疆0銆傛鏅�锛� ALE鍙湁鍦ㄥ煼(zh铆)琛孧OVX锛孧OVC鎸囦护鏄疉LE鎵嶈捣浣滅敤銆傚彟澶�锛岃┎寮曡叧琚暐寰媺楂�銆傚鏋滃井铏曠悊鍣ㄥ湪澶栭儴鍩�(zh铆)琛岀媭鎱�(t脿i)ALE绂佹锛岀疆浣嶇劇鏁�銆� /PSEN锛氬閮ㄧ▼搴忓瓨鍎插櫒鐨勯伕閫氫俊铏熴€傚湪鐢卞閮ㄧ▼搴忓瓨鍎插櫒鍙栨寚鏈熼枔锛屾瘡鍊嬫(j墨)鍣ㄥ懆鏈熷叐娆�/PSEN鏈夋晥銆備絾鍦ㄨí鍟忓閮ㄦ暩(sh霉)鎿�(j霉)瀛樺劜鍣ㄦ檪锛岄€欏叐娆℃湁鏁堢殑/PSEN淇¤櫉灏囦笉鍑虹従(xi脿n)銆� /EA/VPP锛氱暥(d膩ng)/EA淇濇寔浣庨浕骞虫檪锛屽墖鍦ㄦ鏈熼枔澶栭儴绋嬪簭瀛樺劜鍣紙0000H-FFFFH锛�锛屼笉绠℃槸鍚︽湁鍏�(n猫i)閮ㄧ▼搴忓瓨鍎插櫒銆傛敞鎰忓姞瀵嗘柟寮�1鏅�锛�/EA灏囧収(n猫i)閮ㄩ帠瀹氱偤RESET锛涚暥(d膩ng)/EA绔繚鎸侀珮闆诲钩鏅�锛屾闁撳収(n猫i)閮ㄧ▼搴忓瓨鍎插櫒銆傚湪FLASH绶ㄧ▼鏈熼枔锛屾寮曡叧涔熺敤浜庢柦鍔�12V绶ㄧ▼闆绘簮锛圴PP锛夈€� XTAL1锛氬弽鍚戞尟钑╂斁澶у櫒鐨勮几鍏ュ強鍏�(n猫i)閮ㄦ檪閻樺伐浣滈浕璺殑杓稿叆銆� XTAL2锛氫締鑷弽鍚戞尟钑╁櫒鐨勮几鍑�銆� 3銆佺郴绲�(t菕ng)妯℃摤浠ヤ笅浜ら€氭儏娉� 锛�1锛夋甯告儏娉佷笅锛孉銆丅閬擄紙A銆丅閬撲氦鍙夌祫鎴愬崄瀛楄矾鍙�锛孉鏄富閬�锛孊鏄敮閬擄級杓祦鏀捐锛孉閬撴斁琛�60绉掞紙鍏╁€嬫暩(sh霉)纰肩寰�60绉掗枊濮嬪€掓暩(sh霉)锛屽叾涓�5绉掔敤浜庤鍛婏級锛孊閬撴斁琛�30绉掞紙鍏╁€嬫暩(sh霉)纰肩寰�30绉掗枊濮嬪€掓暩(sh霉)锛屽叾涓�5绉掔敤浜庤鍛婏級銆� 锛�2锛変竴閬撴湁杌婅€屽彟涓€閬撶劇杌婏紙鐢ㄦ寜閸甸枊闂�(gu膩n)S1銆丼2妯℃摤锛夋檪锛屼娇鏈夎粖杌婇亾鏀捐銆� 锛�3锛夋湁绶婃€ヨ粖杓涢€氶亷锛堢敤鎸夐嵉闁嬮棞(gu膩n)S0妯℃摤锛夋檪锛孉銆丅閬撳潎鐐虹磪鐕堬紙鍏╁€嬫暩(sh霉)纰肩椤ず00锛�銆� 4銆佽ō(sh猫)瑷堟€濊矾 锛�1锛夋甯告儏娉佷笅閬嬭涓荤▼搴�锛岄噰鐢�0.5绉掑欢鏅傚瓙绋嬪簭鐨勫弽寰�(f霉)瑾�(di脿o)鐢ㄤ締瀵︾従(xi脿n)鍚勭ó瀹氭檪鏅傞枔锛� 锛�2锛変竴閬撴湁杌婅€屽彟涓€閬撶劇杌婃檪锛岄噰鐢ㄥ閮ㄤ腑鏂�1鏂瑰紡閫�(j矛n)鍏ヨ垏鍏剁浉閬╂噳(y墨ng)鐨勪腑鏂锋湇鍕�(w霉)绋嬪簭锛屽苟瑷�(sh猫)缃┎涓柗鐐轰綆 鍎�(y艒u)鍏堢礆涓柗锛� 锛�3锛夋湁绶婃€ヨ粖杓涢€氶亷鏅�锛岄噰鐢ㄥ閮ㄤ腑鏂�0鏂瑰紡閫�(j矛n)鍏ヨ垏鍏剁浉閬╂噳(y墨ng)鐨勪腑鏂锋湇鍕�(w霉)绋嬪簭锛屽苟瑷�(sh猫)缃┎涓柗鐐洪珮鍎�(y艒u)鍏堢礆涓柗锛屽鐝�(xi脿n)涓柗宓屽銆� 5銆佺‖浠惰ō(sh猫)瑷� 濡傚湒3 鐢ㄦ暩(sh霉)纰肩妯℃摤浜ら€氱噲涓婄殑鏁�(sh霉)瀛楅’绀烘澘銆傛暩(sh霉)纰肩鐨勪竷娈电敱AT89C51鐨凱0锛圥0.0-P0.6锛夊彛鎺у埗锛屽叐鍊嬫暩(sh霉)纰肩鐢盤2锛圥2.0-P2.1锛夊彛閬搁€�锛屼腑闁撶敱PNP涓夋サ绠′綔鐐烘帹鍕曠銆� 鍒嗗垾浠1銆丼2妯℃摤A銆丅閬撶殑杌婃娓俊铏燂紝鐣�(d膩ng)S1銆丼2鐐洪珮闆诲钩锛堜笉鎸夋寜閸碉級鏅�锛岃〃绀烘湁杌�锛涚暥(d膩ng)S1銆丼2鐐轰綆闆诲钩锛堟寜涓嬫寜閸碉級鏅�锛岃〃绀虹劇杌�銆傜暥(d膩ng)S1銆丼2灞笉鍚屽€兼檪锛岃〃绀轰竴閬撴湁杌婁竴閬撶劇杌婏紝淇¤櫉缍�(j墨ng)74LS04锛�74LS86鍚�锛岃几鍏ュ埌P3.3鍙�锛岃Ц鐧�(f膩)澶栭儴涓柗1锛孉T89C51鍠墖姗�(j墨)缍�(j墨ng)鏌ヨ鍚�锛屽皪鏈夎粖鐨勮粖閬撴斁琛岋紝缍犵噲浜�锛涘皪鐒¤粖鐨勮粖閬撶姝㈡斁琛�锛岀磪鐕堜寒銆傜暥(d膩ng)S0鐐轰綆闆诲钩锛堟寜涓嬫寜閸碉級鏅�锛岃Ц鐧�(f膩)澶栭儴涓柗0锛屽柈鐗囨(j墨)缍�(j墨ng)鏌ヨ鍚�锛屽皪鍏╄粖閬撻兘绂佹鏀捐锛屽叏椤ず绱呯噲锛屾暩(sh霉)纰肩椤ず00锛屽皪绶婃€ヨ粖杓涙斁琛�銆� 浜�銆侀浕婧愰浕璺� 寰炲湒3鍙煡锛岀劇璜栨槸AT89C51鍠墖姗�(j墨)宸ヤ綔闆绘簮銆佷簩妤电閭勬槸鏁�(sh霉)纰肩鐨勯﹨(q奴)鍕曪紝閮借鐢ㄥ埌+5V鐨勭洿娴侀浕婧�锛屾墍浠�锛屼竴鍊嬬┅(w臎n)瀹氱殑銆佹寔绾�(x霉)鐨�+5V鐩存祦闆绘簮灏嶆湰绯荤当(t菕ng)鍗佸垎閲嶈銆傛湰绯荤当(t菕ng)閬嬬敤姗嬪紡鏁存祦闆昏矾锛屽皣浜ゆ祦杞�(zhu菐n)鎻涚偤鐩存祦锛岀偤鍚勯儴鍒嗛浕璺彁渚涙亽瀹氱殑+5V鐩存祦銆傛ā鎿儴鍒嗗拰鏁�(sh霉)瀛楅儴鍒嗗垎鍒ラ噰鐢ㄤ竴鍊嬬崹绔嬬殑绌�(w臎n)澹撶渚涢浕锛屼繚璀夐浕璺殑绌�(w臎n)瀹氭€у拰鎶楀共鎿�锛屽叾闆昏矾濡傚湒4銆� 1銆� 涓昏鍏冨櫒浠朵粙绱� DB鐐哄叏娉㈡暣娴侀浕姗嬶紝鍏跺収(n猫i)閮ㄧ祼(ji茅)妲�(g貌u)濡傚湒5 鍏跺伐浣滃師鐞嗗涓嬶細 闆绘⿱1銆�3绔帴浜ゆ祦闆绘簮锛�2銆�4鐐烘敮鐩存祦杓稿嚭绔�銆傜暥(d膩ng)鏌愪竴鏅傚埢锛屼氦鐬檪鍊肩偤涓�+涓�-锛堝嵆1绔偤+锛�3绔偤-锛�锛岄浕娴佸緸1绔几鍏ワ紝缍�(j墨ng)1銆�2闁撶殑浜屾サ绠″埌2绔紝鍐嶇稉(j墨ng)2銆�4绔殑璨�(f霉)杓夋祦鍒�4绔�锛岀劧鍚庣稉(j墨ng)3銆�4闁撶殑浜屾サ绠℃祦鍥炰氦娴佽矤(f霉)绔�锛涘悓鐞�锛岄浕娴佸緸3绔祦鍏ワ紝寰�1绔祦鍥炰氦娴佽矤(f霉)绔�銆� 2銆� 闆绘簮闆昏矾宸ヤ綔鍘熺悊 寰炴帴鍙1杓稿叆鐨�9V宸﹀彸鐨勪氦娴侀浕澹擄紙娉㈠舰濡傚湒7鎵€绀猴級锛岀稉(j墨ng)鍏ㄦ尝鏁存祦闆绘⿱DB鏁存祦鍚�锛屽緱鍒颁竴骞呭€肩偤0-8V宸﹀彸鐨勬尝鍕曠洿娴侊紙濡傚湒8鎵€绀猴級銆傞€欎竴娉㈠嫊鐨勭洿娴佺稉(j墨ng)C1銆丆2銆丆3婵炬尝鍚庯紝寰楀埌涓€杓冨钩绌�(w臎n)鐨勭洿娴�锛屽啀缍�(j墨ng) LM7805绌�(w臎n)澹撶偤+5V锛孋4鍐嶆婵炬尝鍚庯紝寰楀埌绌�(w臎n)瀹氱殑+5V鐩存祦闆绘祦锛堝鍦�9鎵€绀猴級锛岀偤绯荤当(t菕ng)鐒＄窔闆绘帴鏀剁櫦(f膩)妯″鍜岃В纰艰姱鐗嘝T2272璺緵闆汇€俀1鐐虹辜闆诲櫒椹�(q奴)鍕曠锛岀暥(d膩ng)鍏跺熀妤垫帴鏀跺埌瑙ｇ⒓鑺墖鐨勯珮闆诲钩鏅�锛岀辜闆诲櫒鍚稿悎锛孠1鎺ラ€�锛岄浕澹撶稉(j墨ng)7805绌�(w臎n)澹撳悗鐐篈T89C51闁嬫(j墨)渚涢浕銆� 涓夈€佺劇绶氶浕閬欐帶鏀剁櫦(f膩)鎺у埗闆昏矾锛� 鐒＄窔鐧�(f膩)灏�锛屾帴鏀舵帶鍒舵湁鍏╅儴鍒嗙祫鎴�锛屽鍦�10鎵€绀�锛岀櫦(f膩)灏勯儴鍒嗛噰鐢ㄧ法纰艰姱鐗嘝T2262鍜孌F鏁�(sh霉)鎿�(j霉)鐧�(f膩)灏勬ā濉婏紝鎺ユ敹閮ㄥ垎涓昏鐢辫В纰艰姱鐗嘝T2272銆丏F鎺ユ敹妯″绲勬垚銆傜偤绨″寲闆昏矾锛岀櫦(f膩)灏勬帴鏀堕儴鍒嗛噰鐢ㄧ従(xi脿n)鎴愮殑鏀剁櫦(f膩)鑺墖锛屽叾宸ヤ綔闋荤巼鐐�315M锛岄噰鐢‵M鏂瑰紡瑾�(di脿o)鍒�銆係1-S4鐐鸿剤娌栫法纰奸枊闂�(gu膩n)锛屾寜涓嬪悗鍦ㄦ帴鏀剁瑙ｇ⒓鍚庡皣杓稿嚭鐩告噳(y墨ng)鐨勯浕骞虫帶鍒堕浕璺殑闁嬫(j墨)鍜孮9鈥擰11绲勬垚鐨勯浕瀛愰枊闂�(gu膩n)鐨勫伐浣�銆� 1锛� 绶ㄧ⒓鑺墖PT2262鑺墖鍘熺悊绨′粙锛� PT2262/2272鏄嚭鐏ｆ櫘鍩庡叕鍙哥敓鐢�(ch菐n)鐨勪竴绋瓹MOS宸ヨ棟鍒堕€犵殑浣庡姛鑰椾綆鍍逛綅閫氱敤绶ㄨВ纰奸浕璺紝PT2262/2272鏈€澶氬彲鏈�12浣嶏紙A0-A11锛変笁鎱�(t脿i)鍦板潃绔鑵筹紙鎳哥┖,鎺ラ珮闆诲钩,鎺ヤ綆闆诲钩锛�,浠绘剰绲勫悎鍙彁渚�531441鍦板潃纰�,PT2262鏈€澶氬彲鏈�6浣嶏紙D0-D5锛夋暩(sh霉)鎿�(j霉)绔鑵�,瑷�(sh猫)瀹氱殑鍦板潃纰煎拰鏁�(sh霉)鎿�(j霉)纰煎緸17鑵充覆琛岃几鍑�锛屽彲鐢ㄤ簬鐒＄窔閬欐帶鐧�(f膩)灏勯浕璺€� 2锛庤В纰艰姱鐗嘝T2272鑺墖鍘熺悊绨′粙锛� 绶ㄧ⒓鑺墖PT2262鐧�(f膩)鍑虹殑绶ㄧ⒓淇¤櫉鐢憋細鍦板潃纰�銆佹暩(sh霉)鎿�(j霉)纰笺€佸悓姝ョ⒓绲勬垚涓€鍊嬪畬鏁寸殑纰煎瓧锛岃В纰艰姱鐗嘝T2272鎺ユ敹鍒颁俊铏熷悗锛屽叾鍦板潃纰肩稉(j墨ng)閬庡叐娆℃瘮杓冩牳灏嶅悗锛孷T鑵虫墠杓稿嚭楂橀浕骞�锛岃垏姝ゅ悓鏅傜浉鎳�(y墨ng)鐨勬暩(sh霉)鎿�(j霉)鑵充篃杓稿嚭楂橀浕骞�锛屽鏋滅櫦(f膩)閫佺涓€鐩存寜浣忔寜閸�锛岀法纰艰姱鐗囦篃鏈冮€ｇ簩(x霉)鐧�(f膩)灏�銆傜暥(d膩ng)鐧�(f膩)灏勬(j墨)娌掓湁鎸夐嵉鎸変笅鏅傦紝PT2262涓嶆帴閫氶浕婧�锛屽叾17鑵崇偤浣庨浕骞�锛屾墍浠�315MHz鐨勯珮闋荤櫦(f膩)灏勯浕璺笉宸ヤ綔锛岀暥(d膩ng)鏈夋寜閸垫寜涓嬫檪锛孭T2262寰楅浕宸ヤ綔锛屽叾绗�17鑵宠几鍑虹稉(j墨ng)瑾�(di脿o)鍒剁殑涓茶鏁�(sh霉)鎿�(j霉)淇¤櫉锛岀暥(d膩ng)17鑵崇偤楂橀浕骞虫湡闁�315MHz鐨勯珮闋荤櫦(f膩)灏勯浕璺捣鎸苟鐧�(f膩)灏勭瓑骞呴珮闋讳俊铏�锛岀暥(d膩ng)17鑵崇偤浣庡钩鏈熼枔315MHz鐨勯珮闋荤櫦(f膩)灏勯浕璺仠姝㈡尟钑╋紝鎵€浠ラ珮闋荤櫦(f膩)灏勯浕璺畬鍏ㄦ敹鎺т簬PT2262鐨�17鑵宠几鍑虹殑鏁�(sh霉)瀛椾俊铏�锛屽緸鑰屽皪楂橀牷闆昏矾瀹屾垚骞呭害閸垫帶锛圓SK瑾�(di脿o)鍒讹級鐩哥暥(d膩ng)浜庤(di脿o)鍒跺害鐐�100锛呯殑瑾�(di脿o)骞�銆� 鍥�銆佽粺浠惰ō(sh猫)瑷堥亷绋嬶細 涓荤▼搴忛噰鐢ㄦ煡瑭㈡柟寮忓畾鏅�锛岀敱R2瀵勫瓨鍣ㄧ⒑瀹氳(di脿o)鐢�0.5S寤舵檪瀛愮▼搴忕殑娆℃暩(sh霉)锛屽緸鑰岀嵅鍙栦氦閫氱噲鐨勫悇绋檪闁�銆傚瓙绋嬪簭閲囩敤瀹氭檪鍣�1鏂瑰紡1锛屾煡瑭㈠紡瀹氭檪锛屽畾鏅傚櫒瀹氭檪50ms锛孯3瀵勫瓨鍣ㄧ⒑瀹氬惊鐠�(hu谩n)10娆★紝寰炶€岀嵅鍙�0.5S鐨勫欢鏅傛檪闁�銆� 涓€閬撴湁杌婅€屽彟涓€閬撶劇杌婄殑涓柗鏈嶅嫏(w霉)绋嬪簭棣栧厛瑕佷繚璀�(h霉)鐝�(xi脿n)鍫�锛屽洜鑰岄渶鐢ㄥ埌寤舵檪瀛愮▼搴忓拰P1鍙�锛岋紝鏁呴渶淇濊(h霉)鐨勫瘎瀛樺櫒鏈塕3銆丳1銆乀H1鍜孴L1銆備繚璀�(h霉)鐝�(xi脿n)鍫存檪閭勯渶闂�(gu膩n)涓柗锛屼互闃叉楂樺劒(y艒u)鍏堢礆涓柗锛堢穵鎬ヨ粖杓涢€氶亷鎵€鐢�(ch菐n)鐢熺殑涓柗锛夊嚭鐝�(xi脿n)鏅傚皫(d菐o)鑷寸▼搴忔贩浜�銆傜劧鍚�锛岄棞(gu膩n)涓柗锛屾仮寰�(f霉)鐝�(xi脿n)鍫�锛屽啀闁嬩腑鏂凤紝杩斿洖涓荤▼搴�銆� 绶婃€ヨ粖杓涘嚭鐝�(xi脿n)鏄殑涓柗鏈嶅嫏(w霉)绋嬪簭涔熼渶瑕佷繚璀�(h霉)鐝�(xi脿n)鍫达紝浣嗙劇闇€闂�(gu膩n)涓柗锛堝洜鍏剁偤楂樺劒(y艒u)鍏堢礆涓柗锛�锛岀劧鍚庡煼(zh铆)琛岀浉鎳�(y墨ng)鐨勬湇鍕�(w霉)锛屽緟浜ら€氱噲淇¤櫉鍑虹従(xi脿n)鍚庡欢鏅�20S锛岀⒑淇濈穵鎬ヨ粖杓涢€氶亷浜ゅ弶璺彛銆傜劧鍚�锛屾仮寰�(f霉)鐝�(xi脿n)鍫�锛岃繑鍥炰富绋嬪簭銆� 浜ら€氫俊铏熺噲妯℃摤鎺у埗绯荤当(t菕ng)涓荤▼搴忓強涓柗鏈嶅嫏(w霉)绋嬪簭鐨勬祦绋嬪湒濡備笅鍦栨墍绀�銆� 绶婃€ユ儏娉佹檪鐨勪腑鏂锋湇鍕�(w霉)绋嬪簭锛圛NT0锛� 浜斻€佺郴绲�(t菕ng)鍙敼閫�(j矛n)鐨勫湴鏂� 1銆佺郴绲�(t菕ng)鍙姞瑁濈啽鑳芥帰娓櫒锛屾帰娓嚭杌婅紱鍏�(n猫i)鐕冩(j墨)閬嬭綁(zhu菐n)杓诲皠鍑虹殑鐔遍噺锛屽緸鑰岃兘浣垮柈鐗囨(j墨)鍒ゆ柗鍑哄摢姊濋亾鏈夎粖锛屽摢姊濋亾鐒¤粖锛岃兘灏嶈矾闈氦閫氱媭娉佷綔鍑鸿繀閫熷弽鎳�(y墨ng)锛屽緸鑰屾彁楂樹氦閫氭晥鐜�锛� 2銆佺郴绲�(t菕ng)鎳�(y墨ng)瑁濈疆绱呭绶氭帴鏀跺櫒锛岀浉鎳�(y墨ng)鍦�锛岀穵鎬ヨ粖杓涳紙濡傛秷闃茶粖銆佹晳璀�(h霉)杌婄瓑锛変笂鎳�(y墨ng)鐣�(d膩ng)瑁濈疆绱呭绶氭斁灏勫櫒銆傞€欐ǎ锛屽湪闆氦閫氫俊铏熺噲閬�(yu菐n)铏�锛岀穵鎬ヨ粖杓涘氨鍙互闁嬬磪澶栫窔鏀惧皠鍣ㄤ娇浜ら€氫俊铏熺噲鍏ㄩ儴椤ず绱呯噲锛岄伩鍏嶅洜浜ら€氬晱椤屽皫(d菐o)鑷翠笉蹇呰鐨勪汉鍛藉偡浜″拰閲戦將鎼嶅け锛� 3銆佺郴绲�(t菕ng)鍙缃竴榛為櫍寮廘ED涓枃椤ず灞�锛岀敤浠ラ’绀烘韩搴�銆佸ぉ姘ｆ儏娉併€佺┖姘ｆ寚鏁�(sh霉)绛�锛屾柟渚垮徃姗�(j墨)灏嶅鐣屾儏娉佺殑浜嗚В銆� 澶氬姞浜嗛€欎簺鍔熻兘鍚�锛岀劇鐤戞渻浣挎垚鏈鍔狅紝浣嗘槸閫欐ǎ纰哄鍙互鎻愰珮浜ら€氭晥鐜�锛岀枏閫氫氦閫氬牭濉炲拰閬垮厤涓嶅繀瑕佺殑鎼嶅け銆� 鍏�銆侀檮鍠墖姗�(j墨)婧愮▼搴�銆佺‖浠惰ō(sh猫)瑷堝師鐞嗗湒鍜岀‖浠跺鐗�銆� [b]涓�銆佺祼(ji茅)鏉熻獮 [/b] 鐝�(xi脿n)鍦紝鎴戝湅宸茬稉(j墨ng)鎴愬姛鐢宠睛2008骞村ェ閬嬫渻鍜�2010骞翠簽閬嬫渻锛屽眴鏅�锛屽悇鍦嬩汉澹鑱氬湪涓湅锛屽繀瀹氭渻绲︽垜鍦嬩氦閫氬付渚嗕竴瀹氱殑澹撳姏銆傚鏋滄垜鍦嬩氦閫氱鐞嗗ソ浜嗭紝涓嶄絾绲﹀悇鍦嬫梾瀹㈢暀涓嬬編濂界殑鍥炴喍锛岃€屼笖闁撴帴鎻愰珮浜嗕腑鍦嬬殑鍦嬮殯绔剁埈鍔涳紝鎻愰珮鎴戝湅鐨勫湅闅涘湴浣�銆� [b]鍏�銆佸弮鑰冩枃鐛�(xi脿n) [/b] 1銆佸妷瀹堢京绶�锛屽柈鐗囨(j墨)鎳�(y墨ng)鐢ㄦ妧琛�(sh霉)锛岃タ瀹夐浕瀛愮鎶€澶у(xu茅)鍑虹増绀�锛�2004骞� 2銆佽(di脿o)闋诲ぉ绌虹恫(w菐ng)http://www.fmdiy.com 2003-2005 绶ㄨ集锛氫綍涓栧钩