銆€銆€鎺у埗鍣ㄥ眬閮ㄧ恫(w菐ng)CAN锛圕ontroller Area Network锛夊爆浜庣従(xi脿n)鍫寸附绶氱殑涓€绋�锛屾槸涓€绋湁鏁堟敮鎸佸垎甯冨紡鎺у埗鎴�?q奴)宕焤鎺у埗鐨勪覆琛岄€氫俊缍�(w菐ng)绲�(lu貌)锛岃鍏獚(r猫n)鐐烘槸鏈€鏈夊墠閫旂殑鐝�(xi脿n)鍫寸附绶氫箣涓€銆� 銆€銆€鍦ㄥ伐妤�(y猫)鎺у埗绯荤当(t菕ng)涓紝闆诲嫊鍩�(zh铆)琛屽櫒鏄浕鍕曞柈鍏冪祫鍚堝剙琛ㄤ腑涓€鍊嬪緢閲嶈鐨勫煼(zh铆)琛屽柈鍏�銆傚畠鐢辨帶鍒堕浕璺拰鍩�(zh铆)琛屾妲�(g貌u)鍏╁€嬪湪闆昏矾涓婂畬鍏ㄧ崹绔嬬殑閮ㄥ垎绲勬垚锛屽彲鎺ユ敹渚嗚嚜瑾�(di脿o)绡€(ji茅)鍣ㄧ殑闆绘帶淇¤櫉锛屽皣鍏剁窔鎬у湴杞�(zhu菐n)鎻涙垚姗熸杞�(zhu菐n)瑙掓垨鐩寸窔浣嶇Щ锛岀敤渚嗘搷绺遍ⅷ(f膿ng)闁€銆佹搵鏉�銆侀枼闁€绛夎(di脿o)绡€(ji茅)姗熸(g貌u)锛屼互瀵︾従(xi脿n)鑷嫊鎺у埗銆傝繎骞翠締锛岄毃钁楀井闆诲瓙鎶€琛�(sh霉)鍜屾帶鍒舵妧琛�(sh霉)鐨勮繀閫熺櫦(f膩)灞�锛岄浕鍕曞煼(zh铆)琛屽櫒涔熺嵅寰椾簡蹇€熺櫦(f膩)灞�锛岀壒鍒ユ槸鍦嬪涓€浜涚敓鐢�(ch菐n)寤犲晢鍦ㄩ€欏咕骞翠腑鐩哥辜鎺ㄥ嚭浜嗗父瑕�(gu墨)鐨�銆佸付鐝�(xi脿n)鍫寸附绶氶€氫俊鍗�(xi茅)璀扮殑鏅鸿兘闆诲嫊鍩�(zh铆)琛屽櫒锛岃€孋AN鏅鸿兘闆诲嫊鍩�(zh铆)琛屽櫒灏辨槸鏈€鏈夌櫦(f膩)灞�?ji茅)鎽课﹀泭鐜疦銆� 銆€銆€鏈枃浠嬬垂鐨凜AN鏅鸿兘闆诲嫊鍩�(zh铆)琛屽櫒閲囩敤鐒″埛鐩存祦闆绘鎺у埗锛屾帶鍒剁簿搴﹂珮锛屽鐝�(xi脿n)浜嗘暩(sh霉)瀛楀寲鐨勯枼浣嶆娓紝鍙彁楂橀枼浣嶆脯閲忕殑绮惧害鍜屽彲闈犳€�锛岃兘鍙栦唬鐝�(xi脿n)琛屾櫘閬嶉噰鐢ㄧ殑闆讳綅鍣ㄥ拰宸嫊璁婂鍣ㄦā鎿脯閲忔柟娉�銆� 0 鎺у埗闆昏矾鐨勭‖浠惰ō(sh猫)瑷� 銆€銆€CAN鏅鸿兘闆诲嫊鍩�(zh铆)琛屽櫒鐨勫師鐞嗙祼(ji茅)妲�(g貌u)濡傚湒1鎵€绀�銆� 銆€銆€鏁村€嬮浕璺富瑕佺敱浜斿€嬮儴鍒嗙祫鎴愶細鍠墖姗烶89C58鐐轰富鐨勪富姗熼儴鍒�锛岀敱SJA1000銆�82C250銆佸厜闆婚殧闆㈤浕璺瓑绲勬垚鐨凜AN绺界窔鎺у埗鍙婃帴鍙ｉ儴鍒�锛岀敱鐒″埛鐩存祦闆绘灏堢敤鎺у埗鑺墖MC33035绲勬垚鐨勯浕姗熸帶鍒堕儴鍒�锛岄枼闁€浣嶇疆妾㈡脯閮ㄥ垎鍜孡CD娑叉櫠椤ず閮ㄥ垎銆� 1 CAN绺界窔鍙婃帴鍙ｉ儴鍒� 銆€銆€CAN绺界窔鎺у埗鍙婃帴鍙ｅ鍦�2鎵€绀猴紝涓昏鍖呮嫭鐛ㄧ珛CAN閫氫俊鎺у埗鍣⊿JA1000銆丆AN绺界窔鏀剁櫦(f膩)鍣�82C250鍜岄珮閫熷厜闆昏€﹀悎鍣�6N137銆� 銆€銆€鍠墖姗烶89C58棣栧厛灏峉JA1000閫茶鍒濆鍖�锛屾帶鍒禨JA1000瀵︾従(xi脿n)鏁�(sh霉)鎿�(j霉)鐨勯€氫俊浠诲嫏(w霉)銆係JA1000鐨凙D0锝濧D7閫ｆ帴鍒�89C52鐨凱0鍙�锛孋S閫ｆ帴鍒�89C52鐨凱2.0鍙ｏ紝鍏朵綑鐨勫紩鑵冲垎鍒ュ皪鎳�(y墨ng)鐩搁€�銆� [align=center] 鍦�2 CAN绺界窔鍙婃帴鍙ｉ儴鍒哰/align] 銆€銆€鐐轰簡澧炲挤CAN绺界窔绡€(ji茅)榛炵殑鎶楀共鎿捐兘鍔�锛孲JA1000鐨凾X0鍜孯X0骞朵笉鏄洿鎺ヨ垏82C250鐨凾XD鍜孯XD鐩搁€ｏ紝鑰屾槸缍�(j墨ng)楂橀€熷厜鑰�6N137鍚庡啀鑸�82C250鐩搁€�锛岄€欐ǎ灏卞緢濂藉湴瀵︾従(xi脿n)浜嗙附绶氫笂鍚凜AN绡€(ji茅)榛為枔鐨勯浕姘ｉ殧闆�銆�82C250鑸嘋AN绺界窔鐨勬帴鍙ｄ篃閲囩敤浜嗕竴瀹氱殑瀹夊叏鍜屾姉骞叉摼鎺柦锛屽畠鐨凜ANH鍜孋ANL寮曡叧鑸嘋AN绺界窔涔嬮枔鍚勪覆鑱�(li谩n)涓€鍊�5惟鐨勯浕闃�锛岄€欐ǎ鍙捣鍒颁竴瀹氱殑闄愭祦浣滅敤锛屼繚璀�82C250鍏嶅彈閬庢祦鐨勬矕鎿�;閭勫彲浠ュ湪CANH鍜孋ANL寮曡叧涓婂苟鑱�(li谩n)灏忛浕瀹�锛岃捣鍒版烤闄ょ附绶氫笂鐨勯珮闋诲共鎿惧拰闃查浕纾佽蓟灏勭殑浣滅敤銆�82C250鐨凴s鑵充笂鎺ユ湁涓€鍊嬫枩鐜囬浕闃�锛岄浕闃诲ぇ灏忓彲鏍规摎(j霉)绺界窔閫氫俊閫熷害閬╃暥(d膩ng)瑾�(di脿o)鏁达紝涓€鑸湪16锝�140k惟涔嬮枔銆� 2 闆绘鎺у埗闆昏矾 銆€銆€瑭查浕鍕曞煼(zh铆)琛屽櫒閲岄浕姗熸帶鍒惰姱鐗囬噰鐢ㄤ簡瀹夋．缇庡叕鍙搁枊鐧�(f膩)鐨勯珮鎬ц兘绗簩浠ｅ柈鍏冪劇鍒风洿娴侀浕姗熸帶鍒跺櫒MC33035銆傝┎鎺у埗鍣ㄥ収(n猫i)鍚彲鐢ㄤ簬姝ｇ⒑鏁存祦鏅傚簭鐨勮綁(zhu菐n)瀛愪綅缃纰煎櫒锛屼互鍙婂彲灏嶅偝鎰熷櫒鐨勬韩搴﹂€茶瑁滃劅?sh霉)鑶挅鑼у?鍚屾檪锛岄倓鍏锋湁涓€鍊嬮牷鐜囧彲绶ㄧ▼鐨勯嫺榻掓尝鎸暕鍣ㄣ€佷竴鍊嬭宸俊铏熸斁澶у櫒銆佷竴鍊嬭剤娌栬(di脿o)鍒跺櫒姣旇純鍣ㄣ€佷笁鍊嬮泦闆绘サ闁嬭矾闋傜椹�(q奴)鍕曡几鍑哄拰涓夊€嬮潪甯搁仼鐢ㄤ簬椹�(q奴)鍕曞姛鐜嘙OSFET鐨勫ぇ闆绘祦鍦栭ò鏌卞紡搴曢儴杓稿嚭鍣�銆傞浕姗熸帶鍒堕浕璺師鐞嗘ā濉婂鍦�3鎵€绀�銆� [align=center] 鍦�3 闆绘鎺у埗闆昏矾鍘熺悊妯″鍦朳/align] 銆€銆€瑭查浕姗熸帶鍒堕浕璺殑鍔熻兘鍖呮嫭PWM闁嬬挵(hu谩n)閫熷害鎺у埗銆佷娇鑳芥帶鍒跺拰姝ｅ弽杞�(zhu菐n)鎺у埗銆傞浕姗熺殑杞�(zhu菐n)閫熸帶鍒舵槸鍒╃敤4-10浣嶈纰煎櫒/椹�(q奴)鍕曞櫒74LS145鐨勫姛鑳�锛岀敱鍠墖姗烶89C58绲﹀嚭淇¤櫉锛岄€氶亷鍒嗗闆昏矾鎻愪緵绲﹀紩鑵抽€熷害闆诲渚嗗鐝�(xi脿n)鐨�銆� 銆€銆€闆绘鐨勪娇鑳芥帶鍒跺拰姝ｅ弽杞�(zhu菐n)鎺у埗淇¤櫉涔熺敱鍠墖姗熸帶鍒�锛岀櫦(f膩)鍑洪浕骞充俊铏熺郸89C2051锛岄€茶闆诲钩杞�(zhu菐n)鎻涘悗杓稿嚭绲C33035鐩告噳(y墨ng)鐨勭鑵充締鎺у埗闆绘鐨勫伐浣滅媭鎱�(t脿i)銆� 3 闁ラ杸浣嶇疆妾㈡脯闆昏矾鍜屾恫鏅堕’绀� 銆€銆€鐐轰簡瀵︾従(xi脿n)闁ヤ綅鐨勬暩(sh霉)瀛楀寲妾㈡脯锛屽湪A/D杞�(zhu菐n)鎻涢浕璺腑閲囩敤浜咥DI鍏徃鐨�16浣嶁垜-鈻筹紙闆昏嵎骞宠　寮忥級A/D杞�(zhu菐n)鎻涘櫒AD7705銆侫D7705鍖呮嫭鐢辩珐娌栧櫒鍜屽鐩婂彲绶ㄧ▼鏀惧ぇ鍣紙PGA锛夌祫鎴愮殑鍓嶇妯℃摤瑾�(di脿o)绡€(ji茅)闆昏矾銆佲垜-鈻宠(di脿o)鍒跺櫒鍙婂彲绶ㄧ▼鏁�(sh霉)瀛楁烤娉㈠櫒绛�锛岃兘鐩存帴灏囦締鑷偝鎰熷櫒鐨勪笉鍚屾摵骞呰寖鍦嶅収(n猫i)鐨勪俊铏熸斁澶у埌A/D杞�(zhu菐n)鎻涘櫒婊挎(bi膩o)搴﹂浕澹撻檮杩戯紝鍐嶉€茶A/D杞�(zhu菐n)鎻�锛屽鐝�(xi脿n)浜�0.003%绮惧害鐨勯潪绶氭€�16浣嶇劇瑾ょ⒓鏁�(sh霉)鎿�(j霉)杓稿嚭;鍏跺鐩婂拰鏁�(sh霉)鎿�(j霉)杓稿嚭鏇存柊閫熺巼鍧囧彲绶ㄧ▼瑷�(sh猫)瀹�锛岄倓鍙伕鎿囪几鍏ユā鎿珐娌栧櫒锛屼互鍙婅嚜鏍℃簴(zh菙n)鍜岀郴绲�(t菕ng)鏍℃簴(zh菙n)鏂瑰紡銆傞€氶亷澶栨帴楂樼簿瀵嗗皫(d菐o)闆诲鏂欓浕浣嶅櫒鍌虫劅鍣�锛岀敱鍩烘簴(zh菙n)闆诲鍊煎垎澹撳悗鎵€寰楅浕澹撳€煎嵆鍙嶆槧浜嗛枼闁€浣嶇疆鍊�銆� 銆€銆€绯荤当(t菕ng)閲囩敤TRULY鍏徃鐢熺敘(ch菐n)鐨�128脳64榛為櫍娑叉櫠锛屽畠鐨勬墍鏈夋帶鍒跺櫒銆佹巸鎻忛浕璺拰椤ずRAM闆嗘垚浜庢恫鏅跺睆鑳岄潰锛屽苟甯舵湁LED鑳屽厜銆傝┎妯″閲囩敤鍠浕婧愪緵闆�锛岀敱澶ц(gu墨)妯￠粸闄ｅ紡椤ず鎺у埗鍣↘S0107銆佹恫鏅跺睆闄ｅ垪椹�(q奴)鍕曢浕璺疜S0108銆侀’绀哄瓨鍎插櫒鍜屾恫鏅跺睆绛�4閮ㄥ垎绲勬垚銆� 鏅鸿兘鍩�(zh铆)琛屽櫒杌熶欢瑷�(sh猫)瑷� 銆€銆€杌熶欢瑷�(sh猫)瑷堜富瑕佸寘鎷笁鍊嬫柟闈細CAN绺界窔閫氫俊妯″銆侀浕鍕曞煼(zh铆)琛屽櫒鐨勬帶鍒跺拰LCD椤ず銆� 銆€銆€CAN绺界窔閫氫俊閮ㄥ垎鍙皣SJA1000鍒濆鍖�锛屽湪鍏跺垵濮嬪寲瀹屾垚浠ュ悗鍥炲埌姝ｅ父宸ヤ綔鐙€鎱�(t脿i)锛屽皣鍩�(zh铆)琛屽櫒鐨勯亱琛屾儏娉侀€氶亷绺界窔鍚戜笂浣嶆鍌抽€�锛岃€屼笖鎿嶄綔鑰呭彲浠ュ緸涓婁綅姗熶笅閬旀帶鍒舵寚浠や締鎿嶄綔鍩�(zh铆)琛屽櫒銆� 銆€銆€闆诲嫊鍩�(zh铆)琛屽櫒鐨勬帶鍒堕儴鍒嗕富瑕佸鐝�(xi脿n)闁ラ杸鐨勪綅缃帶鍒跺姛鑳�锛岄倓鍙互閫氶亷鎺у埗闆绘鐨勮綁(zhu菐n)閫熶締鎺у埗闁ラ杸鐨勯枆鍚堥€熷害銆侺CD椤ず閮ㄥ垎涓昏椤ず闁ラ杸鐨勯枼浣嶆儏娉佸拰鍩�(zh铆)琛屽櫒鐨勫伐浣滄儏娉侊紝閭勫彲浠ラ’绀轰笂浣嶆绲﹀煼(zh铆)琛屽櫒鐧�(f膩)鍑虹殑鎺у埗淇¤櫉銆� 銆€銆€绯荤当(t菕ng)鐨勭▼搴忔祦绋嬪鍦�4鎵€绀�銆� [align=center] 鍦�4 绯荤当(t菕ng)绋嬪簭娴佺▼鍦朳/align]