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銆€銆€MAX706鐪嬮杸鐙楅浕璺倓鐩�(ji膩n)鎺у井铏曠悊鍣ㄧ殑宸ヤ綔,濡傛灉鍦�1.6S鍏�(n猫i)寰檿鐞嗗櫒涓嶈Ц鐧�(f膩)鐪嬮杸鐙楄几鍏ワ紙WDI锛変笖WDI骞堕潪铏曚簬涓夋厠(t脿i),WDO灏囪畩?y艒u)姒堢濞栧仴? 4 澹撳姏娓�(c猫)閲忔帶鍒剁郴绲�(t菕ng)杌熶欢瑷�(sh猫)瑷�(j矛) 銆€銆€澹撳姏娓�(c猫)閲忔帶鍒剁郴绲�(t菕ng)鐨勭▼搴忕敱涓荤▼搴忓拰骞惧€�(g猫)瀛愮▼搴忕祫鎴愩€傚瓙绋嬪簭涓昏鍖呮嫭娓�(c猫)闋荤巼瀛愮▼搴�銆佽▓(j矛)绠楀鍔涘瓙绋嬪簭銆侀’绀烘暩(sh霉)鎿�(j霉)瀛愮▼搴�銆佷覆琛岄€氳▕瀛愮▼搴忕瓑銆� 銆€銆€4.1 娓�(c猫)闋荤巼瀛愮▼搴� 銆€銆€鍠墖姗�(j墨)澶氬€嶅懆鏈熷悓姝ユ硶娓�(c猫)閲忕殑鍏╃ó鎯呭舰,鏈郴绲�(t菕ng)閬哥敤绗簩绋柟娉�,鍗冲浐瀹歍M鐨勫鍊嶅懆鏈熸脯(c猫)閲忔硶銆� 銆€銆€4.2 瑷�(j矛)绠楀鍔涘瓙绋嬪簭 銆€銆€鐣�(d膩ng)鍠墖姗�(j墨)娓�(c猫)瀹屼竴鍊�(g猫)淇¤櫉(h脿o)闋荤巼鍚�,鍙栧嚭灏�(du矛)鎳�(y墨ng)鐨勫鍔涚洅甯告暩(sh霉)A, B, f0,鐢卞叕寮� 銆€銆€瑷�(j矛)绠楀嚭澹撳姏P锛堢偤鍏嗗笗锛夋垨鎻涚畻鎴愬叾浠栧柈浣嶇殑澹撳姏鍊笺€� 銆€銆€4.3 椤ず鏁�(sh霉)鎿�(j霉)瀛愮▼搴� 銆€銆€鍠墖姗�(j墨)鎶婂墠闈㈣▓(j矛)绠楀嚭鐨勫鍔涘€艰几鍑哄埌LCM娑叉櫠椤ず妯″椤ず銆侺CM娑叉櫠椤ず妯″EA-D20040AR鐨勫垵濮嬪寲绋嬪簭濡備笅: 銆€銆€START: MOV DPTR, #2000H;缃寚浠ゅ瘎瀛樺櫒鍦板潃 銆€銆€MOV A, #38H; 缃姛鑳�,鏁�(sh霉)鎿�(j霉)浠�8浣嶆搷浣�,2琛岄’绀�,5X7榛�(di菐n)闄� 銆€銆€MOVX @DPTR, A 銆€銆€MOV A, #06H; 缃几鍏ユā寮�,瑷�(sh猫)缃瓵C鐐哄閲忔柟寮�,椤ず灞忎笉绉诲嫊(d貌ng) 銆€銆€MOVX @DPTR, A 銆€銆€MOV A, #OEH: 缃’绀洪枊/闂�(gu膩n)鎺у埗,椤ず闁�,椤ず鍏夋(bi膩o),闁冭€€闂�(gu膩n) 銆€銆€MOVX @DPTR, A 銆€銆€MOV A, #01H; 绺芥竻,娓呴櫎灞忓箷,缃瓵C鍦板潃鐐洪浂 銆€銆€MOVX @DPTR, A 銆€銆€RET 銆€銆€4.4 澹撳姏娓�(c猫)閲忔帶鍒剁郴绲�(t菕ng)涓茶閫氳▕瀛愮▼搴� 銆€銆€鏈郴绲�(t菕ng)涓�,鍚勫鍔涙脯(c猫)閲忔帶鍒剁郴绲�(t菕ng)鑸囬€氳▕娓�(c猫)閲忔帶鍒剁郴绲�(t菕ng)涔嬮枔灞簬澶氭(j墨)閫氳▕銆傞€氳▕娓�(c猫)閲忔帶鍒剁郴绲�(t菕ng)鐐轰富姗�(j墨),鍚勫鍔涙脯(c猫)閲忔帶鍒剁郴绲�(t菕ng)鐐哄緸姗�(j墨)銆傚鍔涙(j墨)鐧�(f膩)閫佹暩(sh霉)鎿�(j霉),閫氳▕娓�(c猫)閲忔帶鍒剁郴绲�(t菕ng)鎺ユ敹鏁�(sh霉)鎿�(j霉)銆� 銆€銆€澹撳姏娓�(c猫)閲忔帶鍒剁郴绲�(t菕ng)锛堝緸姗�(j墨)锛変腑鏂锋柟寮忛€氳▕绋嬪簭绋嬪簭瑷�(sh猫)瑷�(j矛)鎬濇兂鏄�:鍦ㄤ富绋嬪簭涓ō(sh猫)缃ソ鑸囦覆琛岄€氳▕鎺ユ敹鍜屼腑鏂锋湁闂�(gu膩n)鐨勫垵濮嬪寲宸ヤ綔鍚�,绛夊緟涓柗,鍦ㄦ敹鍒颁竴骞€鍦板潃淇℃伅鍚庡暉鍕�(d貌ng)涓柗閫�(j矛n)鍏ラ€氳▕鏈嶅嫏(w霉)绋嬪簭,鍦ㄤ互鍚庣殑鎺ユ敹鎴栫櫦(f膩)閫侀€氳▕涓氨閲囩敤鏌ヨ鏂瑰紡,鐩村埌鏈閫氳▕绲�(ji茅)鏉�,鐢变腑鏂疯繑鍥炲埌涓荤▼搴忋€傚叾涓嫢寰炴(j墨)鏈綔濂界櫦(f膩)閫佹簴(zh菙n)鍌欏強鍑虹従(xi脿n)闈炴硶鍛戒护绛変篃寰炰腑鏂疯繑鍥�,鍦ㄤ富绋嬪簭涓綔濂芥簴(zh菙n)鍌�銆備富姗�(j墨)鎳�(y墨ng)閲嶆柊鍜屽緸姗�(j墨)鑱�(li谩n)绲�(lu貌),浣垮緸姗�(j墨)鍐嶆閫�(j矛n)鍏ヤ覆琛屽彛涓柗銆� 鏈枃浣滆€呭壍(chu脿ng)鏂伴粸(di菐n): 銆€銆€鏈枃瑷�(sh猫)瑷�(j矛)鐨勫鍔涙脯(c猫)閲忔帶鍒剁郴绲�(t菕ng)浠�80C51鍠墖姗�(j墨)鐐烘牳蹇�,鍖呮嫭鍌虫劅鍣ㄣ€佸厜鑰�6N139銆佹暩(sh霉)鎿�(j霉)闁嬮棞(gu膩n)74HC151銆侀粸(di菐n)闄ｅ紡娑叉櫠椤ず妯″EA-D20040AR, RS-485鎺ュ彛闆昏矾鍙婇珮鏁堥浕婧愰浕璺瓑銆傛脯(c猫)鎺х郴绲�(t菕ng)鎺ユ敹鍒伴€氳▕鍒嗘(j墨)鍌充締(l谩i)鐨勬暩(sh霉)鎿�(j霉)閲囬泦鍛戒护鍚�,閲囬泦鍥涢€氶亾鐨勫鍔�,鍌崇郸閫氳▕鍒嗘(j墨),鍐嶇敱閫氳▕鍒嗘(j墨)鍌冲埌鍦伴潰, 瀵�(sh铆)鐝�(xi脿n)浜嗗揩閫熺洠(ji膩n)娓�(c猫)铏曠悊鍜屽強鏅�(sh铆)鍙嶉淇℃伅銆� 鍙冭€冩枃鐛�(xi脿n): 銆€銆€[1] 鍞愭収寮�(qi谩ng),瀛旂収鏋�. 鍩洪噾鏈�(hu矛)鐝�(xi脿n)鍫�(ch菐ng)绺界窔澹撳姏娓�(c猫)閲忕郴绲�(t菕ng)鐨勮ō(sh猫)瑷�(j矛)[J]. 寰▓(j矛)绠楁(j墨)淇℃伅, 2007, 6-1: 194-195 銆€銆€[2] 閯у畯褰�. MSC121X绯荤当(t菕ng)绱�(j铆)鍠墖姗�(j墨)鍘熺悊鑸囨噳(y墨ng)鐢�.绗�1鐗�,鍖椾含:姗�(j墨)姊板伐妤�(y猫)鍑虹増绀�,2004,1锝�6 銆€銆€[3] 鍞愭収寮�(qi谩ng). 绮惧瘑澹撳姏璁婇€佸櫒鐨勭爺鍒�.娓�(c猫)鎺ф妧琛�(sh霉),1999,6-18:63-64銆� 銆€銆€[4] SensoNor, An In Infineon Technologies Company, Product Specification, SP12 TYRE PRESSURE SENSOR[J],www.infineon.com,2003