銆€銆€杩戝勾渚嗛毃钁楀悇绋劇绶氶€氫俊鎶€琛�(sh霉)浠ュ強鍏朵粬鐩搁棞(gu膩n)鎶€琛�(sh霉)鐨勬棩瓒ㄦ垚鐔�.瀹跺涵鐠�(hu谩n)澧冪洠(ji膩n)鎺х郴绲�(t菕ng)寰楀埌浜嗚秺渚嗚秺寤ｆ硾鐨勬噳(y墨ng)鐢�銆傚湪瀹跺涵鐠�(hu谩n)澧冪洠(ji膩n)鎺х郴绲�(t菕ng)涓�锛屽悇鍊�(g猫)绡€(ji茅)榛�(di菐n)缃簬瀹跺涵涓殑涓嶅悓浣嶇疆锛屽(sh铆)鏅�(sh铆)鐩�(ji膩n)娓�(c猫)鍚勯粸(di菐n)鐨勭媭娉�锛屽苟鍙婃檪(sh铆)涓婂偝鍒扮洠(ji膩n)鎺т腑蹇�銆傜瘈(ji茅)榛�(di菐n)鐨勯棞(gu膩n)閸甸儴浠跺寘鎷偝鎰熷櫒锛屽湪瀹跺涵鐠�(hu谩n)澧冪洠(ji膩n)鎺х郴绲�(t菕ng)涓ぇ閲忎娇鐢ㄤ簡婧害鍌虫劅鍣�銆�

銆€銆€鍊熷姪浜庢韩搴﹀偝鎰熷櫒锛屽搴挵(hu谩n)澧冪洠(ji膩n)鎺х郴绲�(t菕ng)鑳藉鐩�(ji膩n)娓�(c猫)瀹跺涵鐠�(hu谩n)澧�銆佸鐢ㄩ浕鍣ㄥ拰鏌愮壒娈婇粸(di菐n)鐨勬韩搴︼紝鐒跺悗鍩轰簬娓�(c猫)閲忕殑鏁�(sh霉)鎿�(j霉)閫�(j矛n)琛屾湁鏁堢殑鎺у埗锛屽緸鑰岄仈(d谩)鍒扮瘈(ji茅)鐪佽兘婧愩€佷繚闅滃畨鍏ㄥ拰鏀瑰杽浜哄€戣捣灞呮浠剁殑鐩殑銆傛湰鏂囦互鏁�(sh霉)瀛楀紡婧害鍌虫劅鍣═MP275鐐轰緥锛屼粙绱规韩搴﹀偝鎰熷櫒鍦ㄥ搴挵(hu谩n)澧冪洠(ji膩n)鎺т腑鐨勬噳(y墨ng)鐢�銆�

1 TMP275绨�(ji菐n)浠�

銆€銆€TMP275鏄疶I鍏徃浜�2006骞存帹鍑虹殑涓€娆句綆鍔熻€楁暩(sh霉)瀛楄几鍑烘韩搴﹀偝鎰熷櫒銆傚叾绮剧⒑搴﹂仈(d谩)卤0.5鈩冿紝閬╃敤浜庣挵(hu谩n)澧�銆侀€氫俊銆佽▓(j矛)绠楁(j墨)銆佹秷璨�(f猫i)椤�銆佸伐妤�(y猫)浠ュ強鍎€琛ㄦ噳(y墨ng)鐢ㄧ瓑澶氬€�(g猫)闋�(l菒ng)鍩熺殑婧害娓�(c猫)閲忋€�

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2 TMP275纭欢瑷�(sh猫)瑷�(j矛)

銆€銆€TMP275鐨勫叐绶氫覆琛屾帴鍙ｏ紙寮曡叧SCL銆丼DA锛夎垏I2C绺界窔鎺ュ彛鍏煎锛屽彲浠ョ洿鎺ヨ垏鍏剁浉閫�锛屽緸鑰屽ぇ澶ч檷浣庝簡瑷�(sh猫)瑷�(j矛)闆ｅ害銆傜暥(d膩ng)娓�(c猫)閲忔韩搴﹁秴閬庣敤鎴惰ō(sh猫)瀹氱殑鏈€楂樻韩搴︽垨浣庝簬鏈€浣庢韩搴︽檪(sh铆)锛屽紩鑵矨LERT杓稿嚭楂橀浕骞虫垨浣庨浕骞筹紙鍙互閫氶亷閰嶇疆瀵勫瓨鍣ㄤ締瀵�(sh铆)鐝�(xi脿n)锛�銆備笂杩�3鍊�(g猫)寮曡叧鍦ㄥ(sh铆)闅涢€ｆ帴涓渶瑕佷笂鎷夐浕闃�銆傚紩鑵矨0銆丄1銆丄2鍙互鎺ュ湴鎴栭珮闆诲钩锛岀敤浜庢焙瀹氳姱鐗囩殑鍣ㄤ粈鍦板潃锛堟湁8鍊�(g猫)锛夈€俆MP275鐨勫鍦嶉浕璺師鐞嗗湒濡傚湒2鎵€绀�銆�

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3 TMP275鐨勫熀鏈師鐞�

銆€銆€TMP275鐨勫姛鑳藉(sh铆)鐝�(xi脿n)鍜屽伐浣滄柟寮忎富瑕佺敱鍏�(n猫i)閮ㄧ殑5鍊�(g猫)瀵勫瓨鍣ㄤ締纰哄畾锛屽垎鍒ユ槸锛氭寚閲濆瘎瀛樺櫒锛坧ointer register锛�銆佹韩搴﹀瘎瀛樺櫒锛坱emperature register锛夈€侀厤缃瘎瀛樺櫒锛坈onfigura-tion register锛�銆佷笂闄愭韩搴﹀瘎瀛樺櫒锛圱HIGH register锛夊拰涓嬮檺婧害瀵勫瓨鍣紙TLOW register锛�銆俆MP275鐨勫収(n猫i)閮ㄥ瘎瀛樺櫒绲�(ji茅)妲�(g貌u)濡傚湒3鎵€绀恒€�

銆€銆€TMP275鐨勫伐浣滄柟寮忎富瑕侀€氶亷閰嶇疆瀵勫瓨鍣ㄤ締瀵�(sh铆)鐝�(xi脿n)銆傞厤缃瘎瀛樺櫒鐨勬暩(sh霉)鎿�(j霉)鏍煎紡濡備笅锛�
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銆€銆€鍚勬暩(sh霉)鎿�(j霉)浣嶇殑鍏烽珨瑾槑濡備笅锛�

銆€銆€SD 瑷�(sh猫)缃櫒浠舵槸鍚﹀伐浣滃湪闂�(gu膩n)鏂锋ā寮忋€係D鐐�1鏅�(sh铆)鐐洪棞(gu膩n)鏂锋ā寮�锛孲D鐐�0鏅�(sh铆)鐐烘甯告ā寮忥紙鍖呮嫭姣旇純妯″紡鍜屼腑鏂锋ā寮忥級銆�

銆€銆€TM 瑷�(sh猫)缃櫒浠跺伐浣滃湪姣旇純妯″紡閭勬槸涓柗妯″紡銆俆M鐐�1鏅�(sh铆)宸ヤ綔鍦ㄤ腑鏂锋ā寮忥紝TM鐐�0鏅�(sh铆)宸ヤ綔鍦ㄦ瘮杓冩ā寮�銆�

銆€銆€POL ALERT妤垫€т綅銆傞€氶亷POL鐨勮ō(sh猫)缃�锛屽彲浠ヤ娇鎺у埗鍣ㄥ拰ALERT杓稿嚭妤垫€т竴鑷�銆�

銆€銆€F1/F0 閷�(cu貌)瑾ら殜(du矛)鍒楅厤缃綅銆傚彧鏈夋韩搴﹂€ｇ簩(x霉)瓒呴檺n娆″悗锛屽牨(b脿o)璀︽墠鏈�(hu矛)杓稿嚭銆傚弮鏁�(sh霉)n鐢盕1鍜孎0渚嗚ō(sh猫)缃�锛岃ō(sh猫)缃尟(cu貌)瑾ら殜(du矛)鍒楃殑鐩殑鏄槻姝㈢挵(hu谩n)澧冨櫔鑱插皪(du矛)鍫�(b脿o)璀﹁几鍑虹殑褰遍熆銆傚叿楂旈厤缃弮鏁�(sh霉)濡傝〃1鎵€鍒�銆�

銆€銆€R1/R0 婧害鍌虫劅鍣ㄥ垎杈ㄧ巼閰嶇疆浣�銆傞€氶亷灏�(du矛)鍏堕厤缃紝鍙互鎺у埗婧害鍌虫劅鍣ㄧ殑杞�(zhu菐n)鎻涘垎杈ㄧ巼锛屽悓鏅�(sh铆)涔熷彲浠ユ帶鍒舵檪(sh铆)闁�;鍒嗚鲸鐜囪秺楂�锛岃綁(zhu菐n)鎻涙檪(sh铆)闁撹秺闀�(zh菐ng)銆傚叿楂旈厤缃弮鏁�(sh霉)濡傝〃2鎵€鍒�銆�

銆€銆€OS 鍦ㄩ棞(gu膩n)鏂锋ā寮忎笅锛屽悜瑭蹭綅瀵�1锛屽彲浠ラ枊鍟熶竴娆℃韩搴﹁綁(zhu菐n)鎻�;鍦ㄦ韩搴︽瘮杓冩ā寮忎笅锛岃┎鏁�(sh霉)鎿�(j霉)浣嶅彲浠ユ彁渚涙瘮杓冩ā寮忕殑鐙€鎱�(t脿i)銆�

4 TMP275鐨勫伐浣滄柟寮忚垏涓茶鎺ュ彛

銆€銆€4.1 宸ヤ綔鏂瑰紡

銆€銆€姝ｅ父宸ヤ綔鏂瑰紡涓嬶紝鐣�(d膩ng)鎵€閲囬泦鐨勬韩搴﹀湪涓婁笅闄愭韩搴︿箣澶栨檪(sh铆)锛孴MP275鏈�(hu矛)渚濇摎(j霉)閰嶇疆瀵勫瓨鍣ㄤ腑鐨凾M鐙€鎱�(t脿i)渚嗘焙瀹氬櫒浠舵槸宸ヤ綔鍦ㄦ瘮杓冩ā寮忛倓鏄腑鏂锋ā寮�銆傜暥(d膩ng)鍣ㄤ欢宸ヤ綔鍦ㄦ瘮杓冩ā寮�锛屼笖鎵€閲囬泦鐨勬韩搴﹂€ｇ簩(x霉)n娆★紙鍙冩暩(sh霉)n鐐虹敱F0銆丗1姹哄畾鐨勯€ｇ簩(x霉)閷�(cu貌)瑾ゆ暩(sh霉)锛夌瓑浜庢垨澶т簬THIGH鏅�(sh铆)锛屾瘮杓冨櫒婵€娲籄(y霉)LERT鍛婅杓稿嚭锛屾彁閱掍富姗�(j墨)鐣�(d膩ng)鍓嶅伐浣滄韩搴︿笉姝ｅ父;鍙湁鐣�(d膩ng)婧害閫ｇ簩(x霉)n娆′綆浜嶵LOW鏅�(sh铆)锛孉LERT淇¤櫉(h脿o)鎵嶆仮寰�(f霉)姝ｅ父銆傛甯稿伐浣滄檪(sh铆)锛岄粯瑾�(r猫n)鏂瑰紡鐐烘瘮杓冩ā寮�銆傜暥(d膩ng)鍣ㄤ欢宸ヤ綔鍦ㄤ腑鏂锋ā寮�锛屼笖鎵€閲囬泦鐨勬韩搴﹂€ｇ簩(x霉)n娆″湪涓婁笅闄愭韩搴︿箣澶栨檪(sh铆)锛屾瘮杓冨櫒閮芥渻(hu矛)婵€娲籄(y霉)LERT鍫�(b脿o)璀﹁几鍑�;鍙湁鍦ㄥ皪(du矛)瀵勫瓨鍣ㄩ€�(j矛n)琛屾搷浣滄垨鑰呭櫒浠跺湪闂�(gu膩n)鏂锋ā寮忎笅鏅�(sh铆)锛孉LERT淇¤櫉(h脿o)鎵嶆渻(hu矛)鎭㈠京(f霉)姝ｅ父锛屾绋ā寮忎笅鍙互閫�(j矛n)琛岀郴绲�(t菕ng)鐨勮€愭韩娓�(c猫)瑭�銆�

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銆€銆€4.2 涓茶鎺ュ彛

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銆€銆€4.2.1 I2C绺界窔缍滆堪

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