鏅傞枔锛�2025/5/20 12:21:10
闁辫畝锛�21
EFM32LG280F128G 鏄敱 Silicon Labs 鍏徃鎺ㄥ嚭鐨勪竴娆� 32 浣嶄綆鍔熻�楀井鎺у埗鍣紙MCU锛�锛屽爆浜� EFM32 Leopard Gecko 绯诲垪銆傝┎绯诲垪 MCU 閲濆皪浣庡姛鑰楁噳鐢ㄩ�茶浜嗗劒(y艒u)鍖�锛岀壒鍒ラ仼鍚堥渶瑕侀暦鏅傞枔闆绘睜渚涢浕鎴栬兘閲忛噰闆嗙殑鍫存櫙銆侲FM32LG280F128G 鍏�(n猫i)缃� ARM Cortex-M3 鍏�(n猫i)鏍�锛岄亱琛岄牷鐜囬珮閬� 48 MHz锛屽苟闆嗘垚浜嗚睈瀵岀殑澶栬ō璩囨簮鍜岄杻瀛樺瓨鍎茶兘鍔�銆�
銆�銆�瑭茶姱鐗囬噰鐢� QFP100 灏佽锛屽叿鏈夎壇濂界殑鎿村睍鎬у拰鏄撶敤鎬э紝閬╃敤浜庡悇绋祵鍏ュ紡绯荤当(t菕ng)瑷▓銆�
鍏�(n猫i)鏍革細ARM Cortex-M3
銆�銆�涓婚牷锛�48 MHz
銆�銆�Flash 瀛樺劜鍣細128 KB
銆�銆�SRAM锛�16 KB
銆�銆�I/O 寮曡叧鏁�(sh霉)锛�78
銆�銆�灏佽椤炲瀷锛歈FP100
銆�銆�宸ヤ綔闆诲锛�1.8 V 鑷� 3.8 V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�瀹氭檪鍣ㄦ暩(sh霉)閲忥細5
銆�銆�閫氫俊鎺ュ彛锛歎ART銆両2C銆丼PI
銆�銆�ADC 鍒嗚鲸鐜囷細12 浣�
銆�銆�DAC 鏁�(sh霉)閲忥細1
EFM32LG280F128G 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 瓒呬綆鍔熻�楄ō瑷�锛屾敮鎸佸绋綆鍔熻�楁ā寮忥紝濡傜潯鐪�銆佹繁搴︾潯鐪犲拰鍋滄妯″紡銆�
銆�銆�2. 闆嗘垚楂樻晥鐨勮兘婧愮鐞嗗柈鍏� (EMU)锛屽彲瀵︾従(xi脿n)闈堟椿鐨勯浕婧愮鐞嗗拰蹇�熷枤閱掓檪闁撱��
銆�銆�3. 鎻愪緵楂橀仈 128 KB 鐨勯杻瀛樺拰 16 KB 鐨� SRAM锛屾豢瓒冲ぇ閮ㄥ垎宓屽叆寮忔噳鐢ㄩ渶姹�銆�
銆�銆�4. 鏀寔澶氶仈 78 鍊嬮�氱敤 I/O 寮曡叧锛屽寮蜂簡澶栧湇瑷倷閫ｆ帴鐨勯潏娲绘��銆�
銆�銆�5. 閰嶅倷浜嗚睈瀵岀殑妯℃摤鍜屾暩(sh霉)瀛楀瑷�锛屼緥濡� UART銆両2C銆丼PI 鎺ュ彛锛屼互鍙� 12 浣� ADC 鍜� 1 鍊� DAC銆�
銆�銆�6. 宓屽叆浜嗙‖浠跺姞瀵嗗姞閫熷櫒锛屾敮鎸� AES-128 鍔犲瘑绠楁硶锛岀⒑淇濇暩(sh霉)鎿�(j霉)瀹夊叏銆�
銆�銆�7. 鎻愪緵浜嗙墖涓婅(di脿o)瑭︽帴鍙ｏ紝渚夸簬闁嬬櫦(f膩)鍜屾脯瑭﹂殠娈甸�茶瀵︽檪鐩�(ji膩n)鎺ц垏鏁呴殰鎺掗櫎銆�
銆�銆�8. 鏀寔瀵寖鍦嶇殑宸ヤ綔闆诲 (1.8V 鑷� 3.8V)锛岄仼鎳夊绋浕婧愮挵(hu谩n)澧�銆�
EFM32LG280F128G 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亽婧櫒鍜屽畨闃茬郴绲�(t菕ng)銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栨帶鍒�锛屽鍌虫劅鍣ㄧ瘈(ji茅)榛炪�佹暩(sh霉)鎿�(j霉)閲囬泦妯″鍜岄浕姗熼﹨(q奴)鍕曞櫒銆�
銆�銆�3. 閱�(y墨)鐧傚仴搴风敘(ch菐n)鍝�锛屽渚挎敎寮忓績鐜囩洠(ji膩n)娓剙鍜岃绯栧剙銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽闆诲瓙鐜╁叿鍜屾墜鎸佽ō鍌�銆�
銆�銆�5. 鑳介噺閲囬泦绯荤当(t菕ng)锛屽埄鐢ㄥお闄借兘鎴栧叾浠栬兘閲忔簮鐐轰綆鍔熻�楄ō鍌欎緵闆汇��
銆�銆�6. 鐗╄伅(li谩n)缍�(w菐ng) (IoT) 绲傜瑷倷锛屽洜鍏跺叿鍌欏嚭鑹茬殑浣庡姛鑰楃壒鎬у拰瀹夊叏鎬э紝闈炲父閬╁悎鐢ㄤ簬閬犵▼鐒＄窔鍌虫劅缍�(w菐ng)绲＄瘈(ji茅)榛�銆�
EFM32LG240F64G, EFM32TG210F32G
