鏅傞枔锛�2025/5/12 13:37:59
闁辫畝锛�28
EFR32MG21A020F768IM32-D 鏄竴娆剧敱 Silicon Labs 鎻愪緵鐨勭劇绶氱郴绲�(t菕ng)绱氳姱鐗囷紙SoC锛�锛屽爆浜� Mighty Gecko 绯诲垪锛屽皥鐐虹墿鑱�(li谩n)缍�(w菐ng)锛圛oT锛夋噳鐢ㄨō瑷�銆傝┎鑺墖闆嗘垚浜嗛珮鎬ц兘 ARM Cortex-M33 铏曠悊鍣ㄣ�佽睈瀵岀殑澶栬ō鍜屽厛閫茬殑鐒＄窔閫氫俊鍔熻兘锛屾敮鎸� Zigbee銆乀hread 鍜屽叾浠栧熀浜� IEEE 802.15.4 鐨勫崝(xi茅)璀般��
銆�銆�瑭插櫒浠堕噰鐢� 40nm 宸ヨ棟鍒堕��锛屽叿鍌欎綆鍔熻�楃壒鎬�锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑瑷倷銆傚叾寮峰ぇ鐨勮檿鐞嗚兘鍔涘拰闈堟椿鐨勯厤缃伕闋呬娇鍏舵垚鐐烘櫤鑳藉灞�銆佸伐妤�(y猫)鑷嫊鍖栧拰閱�(y墨)鐧傝ō鍌欑殑鐞嗘兂閬告搰銆�
铏曠悊鍣細ARM Cortex-M33
銆�銆�涓婚牷锛�76.8 MHz
銆�銆�闁冨瓨锛�256 KB
銆�銆�RAM锛�32 KB
銆�銆�鐒＄窔鍗�(xi茅)璀帮細Zigbee, Thread, IEEE 802.15.4
銆�銆�宸ヤ綔闆诲锛�1.7 V 鑷� 3.8 V
銆�銆�灏佽锛歈FN40 (6x6mm)
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +125掳C
EFR32MG21A020F768IM32-D 鎻愪緵浜嗗崜瓒婄殑鎬ц兘鍜岃兘鏁堬細
銆�銆�1. 楂樻�ц兘 ARM Cortex-M33 鍏ф牳锛屾敮鎸� TrustZone 鎶�琛撲互澧炲挤瀹夊叏鎬�銆�
銆�銆�2. 鍏峰倷纭欢鍔犲瘑鍔犻�熷櫒锛岀敤浜庡揩閫熶笖瀹夊叏鐨勬暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�3. 闆嗘垚鍔熺巼鏀惧ぇ鍣紝鎻愪緵楂橀仈 +20 dBm 鐨勮几鍑哄姛鐜�锛岀⒑淇濋暦璺濋洟鐒＄窔閫氫俊銆�
銆�銆�4. 鏀寔澶氱ó浣庡姛鑰楁ā寮忥紝鏈夊姪浜庡欢闀烽浕姹犲＝鍛�銆�
銆�銆�5. 鍏х疆灏勯牷鍖归厤缍�(w菐ng)绲�锛岀啊鍖栭浕璺ō瑷堝苟闄嶄綆鐗╂枡娓呭柈鎴愭湰銆�
銆�銆�6. 鎻愪緵璞愬瘜鐨勫瑷紝鍖呮嫭 UART銆丼PI銆両2C 鍜� ADC锛屾豢瓒冲悇绋噳鐢ㄩ渶姹�銆�
銆�銆�7. 浣跨敤 Simplicity Studio 闁嬬櫦(f膩)鐠�(hu谩n)澧�锛屽彲蹇�熼枊鐧�(f膩)鍜岃瑭︿唬纰�銆�
EFR32MG21A020F768IM32-D 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏅鸿兘瀹跺眳瑷倷锛屽鏅鸿兘鐕堟场銆佹彃搴у拰鎭掓韩鍣�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖�锛屼緥濡傚偝鎰熷櫒缍�(w菐ng)绲″拰閬犵▼鐩�(ji膩n)鎺х郴绲�(t菕ng)銆�
銆�銆�3. 閱�(y墨)鐧傝ō鍌�锛屽渚挎敎寮忓仴搴风洠(ji膩n)娓缃�銆�
銆�銆�4. 鑳芥簮绠＄悊锛屽寘鎷櫤鑳介浕琛ㄥ拰鐠�(hu谩n)澧冪洠(ji膩n)娓В姹烘柟妗�銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊紝渚嬪鐜╁叿鍜岄仚鎺у櫒銆�
銆�銆�鐢变簬鍏跺鍔熻兘鎬у拰楂樻晥鎬э紝閫欐 SoC 鎴愮偤瑷卞闇�瑕佺劇绶氶�ｆ帴鐨勫祵鍏ュ紡绯荤当(t菕ng)鐨勯閬告柟妗�銆�
EFR32MG21BxxxFxxxIMxx
