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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > LM3S2739

LM3S2739 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/27 12:04:30 鏌ョ湅 闁辫畝锛�44

LM3S2739鏄竴娆惧熀浜嶢RM Cortex-M3鍏�(n猫i)鏍哥殑32浣嶅井鎺у埗鍣�锛屽爆浜嶭uminary Micro鐨凷tellaris LM3S绯诲垪銆傝┎鑺墖闆嗘垚浜嗚睈瀵岀殑澶栬ō(sh猫)鍜岄珮鎬ц兘铏曠悊鑳藉姏锛岄仼鐢ㄤ簬宸ユキ(y猫)鎺у埗銆佹秷璨�(f猫i)闆诲瓙銆侀啱(y墨)鐧傝ō(sh猫)鍌欑瓑澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�LM3S2739鍏锋湁浣庡姛鑰楃壒鎬э紝骞舵敮鎸佸(sh铆)鏅�(sh铆)鎿嶄綔绯荤当(t菕ng)鐨勯亱(y霉n)琛�銆傚畠閫氶亷(gu貌)楂樻晥鐨勬寚浠ゅ煼(zh铆)琛屽拰纭欢涓柗绠＄悊鎻愬崌浜嗙郴绲�(t菕ng)闊挎噳(y墨ng)閫熷害锛屽悓鏅�(sh铆)绨�(ji菐n)鍖栦簡寰�(f霉)闆滃祵鍏ュ紡鎳�(y墨ng)鐢ㄧ殑闁�(k膩i)鐧�(f膩)閬�(gu貌)绋�銆�

鍙冩暩(sh霉)

鍏�(n猫i)鏍革細ARM Cortex-M3
銆�銆�宸ヤ綔闋荤巼锛氭渶楂�50 MHz
銆�銆�Flash瀛樺劜(ch菙)鍣細64 KB
銆�銆�SRAM锛�16 KB
銆�銆�闆绘簮闆诲锛�3.3 V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�I/O寮曡叧鏁�(sh霉)閲忥細48
銆�銆�灏佽褰㈠紡锛歀QFP48

鐗规��

LM3S2739鍏峰倷浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆�銆�1. 楂樻�ц兘32浣峈ISC鏋舵(g貌u)锛屾彁渚涘挤(qi谩ng)澶х殑瑷�(j矛)绠楄兘鍔涘拰蹇�熺殑鏁�(sh霉)鎿�(j霉)铏曠悊閫熷害銆�
銆�銆�2. 闆嗘垚澶氱ó閫氫俊鎺ュ彛锛屽寘鎷琔ART銆両2C銆丼PI绛�锛屼究浜庤垏鍏朵粬澶栬ō(sh猫)鎴栨ā濉婇�ｆ帴銆�
銆�銆�3. 鍏�(n猫i)缃畾鏅�(sh铆)鍣�銆丳WM杓稿嚭鍜孉DC鍔熻兘锛屾豢瓒冲妯ｅ寲鎺у埗闇�姹�銆�
銆�銆�4. 鎻愪緵鐪嬮杸(m茅n)鐙楀畾鏅�(sh铆)鍣ㄥ拰瀵�(sh铆)鏅�(sh铆)鏅�(sh铆)閻橈紙RTC锛夛紝澧炲挤(qi谩ng)绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鏅�(sh铆)闁撶鐞嗚兘鍔�銆�
銆�銆�5. 鏀寔澶氱ó浣庡姛鑰楁ā寮忥紝骞姪寤堕暦(zh菐ng)闆绘睜渚涢浕瑷�(sh猫)鍌欑殑宸ヤ綔鏅�(sh铆)闁�銆�
銆�銆�6. 绨�(ji菐n)鍖栭枊(k膩i)鐧�(f膩)娴佺▼锛岄厤鍌欏畬鏁寸殑闁�(k膩i)鐧�(f膩)宸ュ叿閺堝拰鍥轰欢搴�(k霉)锛屼究浜庣敤鎴跺揩閫熶笂鎵嬪拰闋�(xi脿ng)鐩儴缃�銆�

鎳�(y墨ng)鐢�

LM3S2739寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮闆嗘垚搴﹀拰楂樻�ц兘铏曠悊鑳藉姏鐨勫牬(ch菐ng)鏅腑锛屼緥濡傦細
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栦腑鐨勬暩(sh霉)鎿�(j霉)閲囬泦鑸囨帶鍒跺柈鍏�銆�
銆�銆�2. 娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝侊紝濡傚鐢ㄩ浕鍣ㄧ殑鏅鸿兘鎺у埗鍣�銆�
銆�銆�3. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)鐩�(ji膩n)娓�(c猫)鍜岃檿鐞嗘ā濉�銆�
銆�銆�4. 渚挎敎寮忓剙鍣ㄥ剙琛ㄧ殑瑷�(sh猫)瑷�(j矛)锛屽鎵嬫寔娓�(c猫)閲忚缃�銆�
銆�銆�5. 鐗╄伅(li谩n)缍�(w菐ng)绲傜绡�(ji茅)榛�(di菐n)锛岃矤(f霉)璨�(z茅)鏈湴?c谩i)?sh霉)鎿�(j霉)铏曠悊鑸囩劇(w煤)绶氶�氫俊姗嬫帴銆�

鏇夸唬鍨嬭櫉(h脿o)

LM3S1739, LM3S8739

lm3s2739鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

lm3s2739璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級