EFM32G840F128G-E-QFN64 鏅傞枔锛�2025/4/29 15:20:33 闁辫畝锛�30

EFM32G840F128G 鏄竴娆剧敱 Silicon Labs 鍏徃鐢熺敘(ch菐n)鐨� Gecko 绯诲垪瓒呬綆鍔熻€楀井鎺у埗鍣紙MCU锛�銆傝┎绯诲垪 MCU 閲濆皪闆绘睜渚涢浕瑷�(sh猫)鍌欏拰鑳介噺鏀堕泦鎳�(y墨ng)鐢ㄩ€茶浜嗗劒(y艒u)鍖�锛屽叿鏈夋サ浣庣殑閬嬭鍜屼紤鐪犲姛鑰�銆侲FM32G840F128G 灞簬 Giant Gecko 绯诲垪锛屾彁渚涜睈瀵岀殑澶栬ō(sh猫)鍜岄珮鎬ц兘鐨� ARM Cortex-M3 鍏�(n猫i)鏍革紝閬╃敤浜庡伐妤�(y猫)鎺у埗銆佹秷璨婚浕瀛愩€侀啱(y墨)鐧傝ō(sh猫)鍌欏拰鐗╄伅(li谩n)缍�(w菐ng)绛夐牁(l菒ng)鍩熺殑闁嬬櫦(f膩)銆�
銆€銆€閫欐鑺墖閲囩敤 QFN64 灏佽锛屽収(n猫i)缃� 128KB Flash 鍜� 16KB SRAM锛屾敮鎸佸绋€氫俊鎺ュ彛鍜屾ā鎿姛鑳斤紝闈炲父閬╁悎闇€瑕佸挤澶ц檿鐞嗚兘鍔涘拰浣庡姛鑰楃壒鎬х殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�

鍙冩暩(sh霉)

鍏�(n猫i)鏍革細ARM Cortex-M3
銆€銆€涓婚牷锛氭渶楂� 48 MHz
銆€銆€Flash 瀹归噺锛�128 KB
銆€銆€SRAM 瀹归噺锛�16 KB
銆€銆€GPIO 鏁�(sh霉)閲忥細鏈€澶� 52 鍊�
銆€銆€ADC 鍒嗚鲸鐜囷細12 浣�
銆€銆€DAC 鏀寔锛�1 閫氶亾 12 浣�
銆€銆€UART 鎺ュ彛锛氬閬� 4 鍊�
銆€銆€I2C 鎺ュ彛锛氬閬� 2 鍊�
銆€銆€SPI 鎺ュ彛锛氬閬� 2 鍊�
銆€銆€瀹氭檪鍣ㄦ暩(sh霉)閲忥細澶氶仈 9 鍊�
銆€銆€灏佽褰㈠紡锛歈FN64
銆€銆€宸ヤ綔闆诲鑼冨湇锛�1.8V - 3.8V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C

鐗规€�

EFM32G840F128G 鐨勪富瑕佺壒榛炴槸鍏跺崜瓒婄殑浣庡姛鑰楁€ц兘鍜屽挤澶х殑铏曠悊鑳藉姏銆�
銆€銆€1. 瓒呬綆鍔熻€楁ā寮忥細鏀寔 EM0 鑷� EM4 澶氱ó鐪侀浕妯″紡锛屽叾涓� EM2 妯″紡涓嬬殑闆绘祦娑堣€楀儏鐐� 900nA锛岄潪甯搁仼鍚堝緟姗熸檪闁撻暦鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€2. 蹇€熷枤閱掓檪闁擄細寰炴繁搴︾潯鐪犳ā寮忓埌瀹屽叏閬嬭鐙€鎱�(t脿i)鍍呴渶 2渭s锛屽緸鑰岄€蹭竴姝ラ檷浣庢暣楂旇兘鑰椼€�
銆€銆€3. 楂樻€ц兘 ARM Cortex-M3 鍏�(n猫i)鏍革細涓婚牷楂橀仈 48MHz锛屽彲瀵︾従(xi脿n)蹇€熺殑鏁�(sh霉)鎿�(j霉)铏曠悊鍜屽鏅傞熆鎳�(y墨ng)銆�
銆€銆€4. 璞愬瘜鐨勫瑷�(sh猫)闆嗘垚锛氬寘鎷璺� UART銆両2C銆丼PI銆丄DC 鍜� DAC锛岃兘澶犳豢瓒冲京闆滅郴绲�(t菕ng)鐨勯€ｆ帴闇€姹�銆�
銆€銆€5. 鍏�(n猫i)缃‖浠跺姞瀵嗗紩鎿庯細鏀寔 AES 鍔犲瘑绠楁硶锛屼繚闅滄暩(sh霉)鎿�(j霉)鍌宠几?sh霉)闄岃俯顐嶆荡?br>銆€銆€6. 寮峰ぇ鐨勬ā鎿姛鑳斤細鍏峰倷楂樼簿搴� ADC 鍜� DAC锛岄仼鍚堝偝鎰熷櫒淇¤櫉閲囬泦鍜岃檿鐞嗕换鍕�(w霉)銆�
銆€銆€7. 鍙潬鐨勫伐浣滄韩搴﹁寖鍦嶏細鑳藉鍦� -40掳C 鑷� +85掳C 鐨勭挵(hu谩n)澧冧笅绌�(w臎n)瀹氶亱琛岋紝閬╂噳(y墨ng)鍚勭ó鎯″姡姊濅欢銆�

鎳�(y墨ng)鐢�

EFM32G840F128G 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬灏嶄綆鍔熻€楀拰楂樻€ц兘鏈夎姹傜殑闋�(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庝互涓嬫柟闈細
銆€銆€1. 鏅鸿兘瀹跺眳锛氬鐒＄窔鍌虫劅鍣ㄧ瘈(ji茅)榛炪€佺挵(hu谩n)澧冪洠(ji膩n)鎺цō(sh猫)鍌欏拰鏅鸿兘鎻掑骇銆�
銆€銆€2. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ簬閬犵▼鐩�(ji膩n)鎺у柈鍏�銆佹暩(sh霉)鎿�(j霉)瑷橀寗鍎€鍜岄亷绋嬫帶鍒剁郴绲�(t菕ng)銆�
銆€銆€3. 閱�(y墨)鐧傝ō(sh猫)鍌欙細渚嬪渚挎敎寮忓仴搴风洠(ji膩n)娓缃�銆佽绯栧剙鍜屽叾浠栨墜鎸侀啱(y墨)鐧傚剙鍣�銆�
銆€銆€4. 娑堣不闆诲瓙鐢�(ch菐n)鍝侊細娑佃搵闆诲瓙妯欑敖銆侀浕瀛愮帺鍏峰拰渚挎敎寮忛煶闋昏ō(sh猫)鍌�銆�
銆€銆€5. 鐗╄伅(li谩n)缍�(w菐ng) (IoT)锛氫綔鐐虹恫(w菐ng)闂�(gu膩n)鎴栫祩绔瘈(ji茅)榛炵殑鏍稿績铏曠悊鍣紝鏀寔澶氱ó鐒＄窔鍗�(xi茅)璀�銆�
銆€銆€6. 鑳介噺鏀堕泦绯荤当(t菕ng)锛氬埄鐢ㄥ叾瓒呬綆鍔熻€楃壒鎬�锛岄厤鍚堝お闄借兘鎴栧叾浠栨浛浠ｈ兘婧愪緵闆昏ō(sh猫)鍌欎娇鐢�銆�