1 MSP430FW42x鍠墖姗�(j墨)浠嬬垂
MSP430FW42x绯诲垪鍠墖姗�(j墨)鏄疶I鍏徃閲濆皪闆诲瓙寮忔祦閲忚垏鏃嬭綁(zhu菐n)閬�(y霉n)鍕曟娓渶鏂伴枊鐧�(f膩)鐨勫皥鐢∕CU鑺墖锛屽畠灏囪秴浣庡姛鑰桵CU銆佹棆杞�(zhu菐n)鎺冩弿鎺ュ彛锛圫CAN IF锛夊拰娑叉櫠椤ずLCD椹�(q奴)鍕曟ā濉婂畬缇庡湴绲�(ji茅)鍚堝湪涓€璧�銆傝┎鍣ㄤ欢鐨勮秴浣庡姛鑰楃祼(ji茅)妲�(g貌u)鍜屾祦閲忔娓ā濉婁笉鍍呭欢闀蜂簡闆绘睜鐨勫=鍛�锛屽悓鏅�(sh铆)閭勬彁楂樹簡鍎€琛ㄧ殑绮惧害鑸囨€ц兘銆侻SP430FW42x鐨勫吀鍨嬫噳(y墨ng)鐢ㄥ寘鎷啽閲忓剙琛�銆佺啽姘村拰鍐锋按鍎€琛�銆佹埃楂斿剙琛ㄥ拰宸ユキ(y猫)娴侀噺瑷�(j矛)銆侀ⅷ(f膿ng)鍔涜▓(j矛)浠ュ強鍏朵粬鏃嬭綁(zhu菐n)妾㈡脯鎳�(y墨ng)鐢ㄣ€�
2 娴侀噺娓噺鐨勫師鐞�
2.1 鍩烘湰鍘熺悊
涓€鍊�(g猫)鐢辫憠杓垨铻烘棆榻掕吉妲�(g貌u)鎴愮殑姗�(j墨)姊拌缃妸娴侀珨娴佸嫊杞�(zhu菐n)鎻涚偤杞�(zhu菐n)鍕�锛岄€欑ó杞�(zhu菐n)鎻涜兘澶�?q奴)宕縁(xi脿n)灏嶆祦楂旀祦閲忕殑娓噺銆�
鎶婁竴鍊�(g猫)璜ф尟鍥炶矾涓殑闆绘劅缃簬钁夎吉鐨勪笂鏂瑰彲浠ユ娓埌钁夎吉鐨勮綁(zhu菐n)鍕�锛岃憠杓殑涓€鍗婃暦鏈夐妳鎴栧叾浠栨湁闃诲凹鎬х殑閲戝爆銆傜敱闆绘劅鍦ㄨ憠杓笂鏂圭殑浣嶇疆姹哄畾璜ф尟鍥炶矾鐨勯樆灏肩郴鏁�(sh霉)锛岄浕鎰熶綅浜庡崁(q奴)鍩焌鏅�(sh铆)锛屽洖璺殑闃诲凹绯绘暩(sh霉)楂樹簬闆绘劅浣嶄簬鍗€(q奴)鍩焍鏅�(sh铆)銆傞€氶亷娓噺璜ф尟鍥炶矾鐨勪笉鍚岄樆灏肩郴鏁�(sh霉)锛屽彲浠ュ(sh铆)鐝�(xi脿n)灏嶈綁(zhu菐n)鍕曠殑娓噺銆傚湒1鐐烘脯閲忓師鐞嗙ず鎰忓湒銆�
2.2 鎸暕娓│娉�
鍦�2绲﹀嚭浜�2鍊�(g猫)鍌虫劅鍣ㄤ綅浜庝笉鍚屽崁(q奴)鍩熸檪(sh铆)鐨勬尟钑╂尝褰�锛孧SP430FW42x閲囩敤鎸暕娓│娉曟妸涓嶅悓鐨勮“娓涘箙搴﹁綁(zhu菐n)鎻涚偤鏁�(sh霉)瀛椾俊铏熼€�(j矛n)琛屾脯閲忋€傞€欑ó鏂规硶鎶婂湒2涓殑鍌虫劅鍣�1鐨勬笡骞呯郴鏁�(sh霉)琛ㄧず鐐篖锛屽偝鎰熷櫒2鐨勬笡骞呯郴鏁�(sh霉)琛ㄧず鐐篐銆�
2.3 淇¤櫉铏曠悊
闅ㄨ憲钁夎吉杞�(zhu菐n)鍕曪紝鍌虫劅鍣╨鍜屽偝鎰熷櫒2鐨勪俊铏熼毃涔嬩笉鏂锋敼璁�銆傚湒3绲﹀嚭浜嗗叐鍊�(g猫)鍌虫劅鍣ㄧ殑鐙€鎱�(t脿i)璁婂寲锛屽鏋滅煡閬撳墠涓€鍊�(g猫)鐙€鎱�(t脿i)鍜屾柊鐨勭媭鎱�(t脿i)锛屽墖鍚屾檪(sh铆)鍙互寰楀嚭鏃嬭綁(zhu菐n)鐨勬柟鍚�銆傚瑷�(j矛)鏁�(sh霉)锛氱敱鐙€鎱�(t脿i)d璁婂寲鍒扮媭鎱�(t脿i)a锛涙笡瑷�(j矛)鏁�(sh霉)锛氱敱鐙€鎱�(t脿i)b璁婂寲鍒扮媭鎱�(t脿i)a銆�
3 閲囩敤MSP430FW427瑷�(sh猫)瑷�(j矛)鐨勭劇纾佹按琛�
閲囩敤MSP430FW427瑷�(sh猫)瑷�(j矛)姘磋〃鍏锋湁闈炲父绨″柈鐨勯浕璺祼(ji茅)妲�(g貌u)锛屾祦閲忔脯閲忛儴鍒嗙敱MSP430FW427鍏�(n猫i)缃甋CAN IF妯″瀹屾垚銆傚湒4鐐洪噰鐢∕SP430FW427瑷�(sh猫)瑷�(j矛)鐨勭劇纾佹按琛ㄧ郴绲�(t菕ng)鍘熺悊妗嗗湒銆�
4 SCAN IF妯″瑷�(sh猫)瑷�(j矛)
SCAN IF妯″鑳藉鍦ㄤ綆鍔熻€椾笅鑷嫊妾㈡脯绶氭€ф垨鏃嬭綁(zhu菐n)鐨勯亱(y霉n)鍕曘€係CAN IF妯″濡傚湒5鎵€绀�锛岀敱3閮ㄥ垎绲勬垚锛氭ā鎿墠绔紙AFE锛�銆佷俊铏熻檿鐞嗙媭鎱�(t脿i)姗�(j墨)锛圥SM锛夊拰瀹氭檪(sh铆)鐙€鎱�(t脿i)姗�(j墨)锛圱SM锛�銆傚叾涓ā鎿墠绔縺鍕靛偝鎰熷櫒锛屾娓俊铏熷苟鎶婁俊铏熻綁(zhu菐n)鎻涚偤鏁�(sh霉)瀛楀舰寮忥紱閫欎簺鏁�(sh霉)瀛椾俊铏熼€�(j矛n)鍏ヤ俊铏熻檿鐞嗙媭鎱�(t脿i)姗�(j墨)锛屼俊铏熻檿鐞嗙媭鎱�(t脿i)姗�(j墨)鏍规摎(j霉)閫欎簺淇¤櫉鍒嗘瀽骞惰▓(j矛)鏁�(sh霉)鏃嬭綁(zhu菐n)閬�(y霉n)鍕曪紱瀹氭檪(sh铆)鐙€鎱�(t脿i)姗�(j墨)鎺у埗妯℃摤鍓嶇鍜屼俊铏熻檿鐞嗙媭鎱�(t脿i)姗�(j墨)銆�
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鍦ㄨ粺浠堕枊鐧�(f膩)閬庣▼涓湁闂�(gu膩n)SCAN IF妯″鐨勮ō(sh猫)缃涓嬶細
锛�1锛塖CAN IF鐨勫熀鏈ō(sh猫)缃�
鈼囪ō(sh猫)缃甋CAN IF鐨勬帶鍒跺瘎瀛樺櫒SIFCTLl銆丼IFCTL2銆丼IFCTL3銆丼IFCTL4鍜孲IFCTL5锛�
鈼囧畾缇㏄6锛巟锛廠IFCH锛巟寮曡叧鐐篠CANIF妯″鍔熻兘锛�
鈼囨墦闁嬧€淰CC锛�2鈥濈櫦(f膩)鐢熷櫒锛�
鈼囨檪(sh铆)閻樻簮閬告搰锛�
鈼囦俊铏熺媭鎱�(t脿i)铏曠悊姗�(j墨)銆�
锛�2锛夎(gu墨)鍔冩檪(sh铆)闁撶媭鎱�(t脿i)姗�(j墨)
SCAN IF鐨勬檪(sh铆)闁撶媭鎱�(t脿i)姗�(j墨)鐢ㄤ締纰哄畾娓噺搴忓垪锛屾瘡涓€姝ユ墍闇€鐨勬檪(sh铆)鍟忓彲浠ョ簿纰哄湴瑾�(di脿o)鏁�銆傞€氬父鐨勬脯閲忓簭鍒楃偤锛氱⒑瀹氱┖闁戠媭鎱�(t脿i)锛涙縺鍕礚C鍌虫劅鍣紱寤舵檪(sh铆)涓€瀹氱殑鏅�(sh铆)闁�锛屾鏅�(sh铆)娓噺鍙互閫�(j矛n)琛�锛涙墦闁婦AC鍜屾瘮杓冨櫒锛涙脯閲忥紱鍋滄銆�
锛�3锛夊畾缇〥AC鐨勭婊杸闄�
DAC鐐烘瘡鍊�(g猫)鍌虫劅鍣ㄧ殑闃诲凹鍜岄潪闃诲凹鎸暕鍣ㄦ彁渚涚婊杸闄�锛岄€氶亷瑙€瀵熸瘡鍊�(g猫)鍌虫劅鍣ㄧ殑鎸暕鏇茬窔鍜孌AC鐨勯浕澹�锛岃(di脿o)鏁碊AC鐨勭婊杸闄愩€�
锛�4锛変俊铏熻檿鐞嗙媭鎱�(t脿i)姗�(j墨)
淇¤櫉铏曠悊鐙€鎱�(t脿i)姗�(j墨)瓒充竴鍊�(g猫)鍙ō(sh猫)瑷�(j矛)鐨勭媭鎱�(t脿i)姗�(j墨)锛屽畠閫氶亷瀛樺劜鍦∕SP430瀛樺劜鍣ㄤ腑鐨勭媭鎱�(t脿i)琛ㄥ緱鍑鸿綁(zhu菐n)閫熷拰鏂瑰悜锛屽悜閲廠IFTPSMV鍒濆鎸囧悜PSM鐨勭媭鎱�(t脿i)琛�銆�
5 SCAN IF妯″鍒濆鍖栫▼搴忕ず渚�

6 绲�(ji茅)瑾�
鏈枃浠嬬垂浜嗛噰鐢↙C鎸暕娓│娉曞(sh铆)鐝�(xi脿n)娴侀噺娓噺鐨勫伐浣滃師鐞嗭紝骞舵牴鎿�(j霉)姝ゅ師鐞嗘垚鍔熻ō(sh猫)瑷�(j矛)浜嗗熀浜嶮SP430FW427鐨勭劇纾佹按琛�銆傜敱浜嶴CAN IF妯″鐨勮ō(sh猫)缃潪甯搁潏娲�锛岃ō(sh猫)瑷�(j矛)浜哄摗瀹屽叏鍙互鏍规摎(j霉)鑷繁鐨勫(sh铆)闅涙儏娉�锛屽皪鍏堕€�(j矛n)琛屽悎鐞嗙殑瑷�(sh猫)缃�銆侻SP430FW427鍠墖姗�(j墨)鎵€鍏锋湁鐨勫叾浠栭泦鎴愬瑷�(sh猫)浠ュ強瓒呬綆鍔熻€楅亱(y霉n)琛岃兘鍔涗篃浣挎垜鍊戣兘澶犻枊鐧�(f膩)鍑哄姛鑳藉厛閫�(j矛n)鐨勫剙琛ㄣ€�