EFR32BG21A020F512IM32-BR 鏅傞枔锛�2025/5/8 18:30:33 闁辫畝锛�23

EFR32BG21A020F512IM32-BR 鏄� Silicon Labs 鍏徃鎺ㄥ嚭鐨勪竴娆鹃珮鎬ц兘鐒＄窔 SoC锛堢郴绲�(t菕ng)绱氳姱鐗囷級锛屽爆浜� Wireless Gecko 绯诲垪銆傝┎鑺墖灏堢偤浣庡姛鑰楄棈(l谩n)鐗欙紙Bluetooth Low Energy锛孊LE锛夊拰钘�(l谩n)鐗� mesh 鎳�(y墨ng)鐢ㄨ€岃ō(sh猫)瑷堬紝寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鐗╄伅(li谩n)缍�(w菐ng)瑷�(sh猫)鍌�銆佹櫤鑳藉灞呫€佸彲绌挎埓瑷�(sh猫)鍌欎互鍙婂伐妤�(y猫)鑷嫊鍖栫瓑闋�(l菒ng)鍩�銆�
銆€銆€EFR32BG21 绯诲垪闆嗘垚浜� ARM Cortex-M33 鍏�(n猫i)鏍搞€侀珮鎬ц兘灏勯牷鏀剁櫦(f膩)鍣�銆佽睈瀵岀殑澶栬ō(sh猫)浠ュ強寮�(qi谩ng)澶х殑瀹夊叏鐗规€�锛屼娇寰楅枊鐧�(f膩)鑰呭彲浠ユ(g貌u)寤洪珮鏁�銆佸彲闈犵殑鐒＄窔瑙ｆ焙鏂规銆�

鍙冩暩(sh霉)

鍏�(n猫i)鏍革細ARM Cortex-M33
銆€銆€涓婚牷锛�76.8 MHz
銆€銆€闁冨瓨锛�512 KB
銆€銆€RAM锛�128 KB
銆€銆€宸ヤ綔闆诲锛�1.7 V 鑷� 3.8 V
銆€銆€灏佽褰㈠紡锛�40-QFN (6x6 mm)
銆€銆€閫氫俊鍗�(xi茅)璀帮細Bluetooth LE 5.0 / 5.1 / 5.2
銆€銆€鏈€澶ц几鍑哄姛鐜囷細+6 dBm
銆€銆€鎺ユ敹闈堟晱搴︼細-99 dBm

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EFR32BG21A020F512IM32-BR 鑺墖鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 楂樻晥鐨� ARM Cortex-M33 鍏�(n猫i)鏍�锛屽叿鍌� TrustZone 鎶€琛�(sh霉)锛屾敮鎸佺‖浠剁礆鍒ョ殑瀹夊叏闃茶(h霉)銆�
銆€銆€2. 闆嗘垚鐨勫皠闋绘敹鐧�(f膩)鍣ㄦ彁渚涘崜瓒婄殑閺堣矾闋�(y霉)绠楀拰鎶楀共鎿捐兘鍔�锛岀⒑淇濆湪寰�(f霉)闆滅挵(hu谩n)澧冧笅浠嶈兘瀵︾従(xi脿n)绌�(w臎n)瀹氶€氫俊銆�
銆€銆€3. 鏀寔鏈€鏂扮殑 Bluetooth 5.2 妯�(bi膩o)婧�(zh菙n)锛屽寘鎷柟鍚�?q奴)銇堕キ未鍩剿媜A/AoD锛夛紝閬╃敤浜庤硣鐢�(ch菐n)璺熻工绛夋噳(y墨ng)鐢�銆�
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銆€銆€5. 鍏�(n猫i)缃� ADC銆丏AC銆佸畾鏅傚櫒銆丳WM 绛夊瑷�(sh猫)锛岃兘澶犳豢瓒冲悇绋偝鎰熷櫒鎺ュ彛闇€姹�銆�
銆€銆€6. 鏀寔 Simplicity Studio 闁嬬櫦(f膩)宸ュ叿濂椾欢锛岀啊鍖栧浐浠堕枊鐧�(f膩)鍜岃(di脿o)瑭︽祦绋嬨€�
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EFR32BG21A020F512IM32-BR 鍙敤浜庝互涓嬪吀鍨嬫噳(y墨ng)鐢ㄥ牬鏅細
銆€銆€1. 鏅鸿兘瀹跺眳瑷�(sh猫)鍌欙紝渚嬪鏅鸿兘鐕堟场銆佹櫤鑳芥彃搴у拰婧帶鍣ㄣ€�
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