鏅傞枔锛�2025/5/23 6:37:38
闁辫畝锛�16
STM32L4R9ZIY6PTR鏄疭TMicroelectronics锛堟剰娉曞崐灏庨珨锛夋帹鍑虹殑涓�娆惧熀浜嶢rm鍔熻�楀井鎺у埗鍣�锛屽爆浜嶴TM32L4绯诲垪銆傝┎鑺墖闆嗘垚浜嗛珮鎬ц兘銆佷綆鍔熻�楀拰璞愬瘜鐨勫瑷硣婧�锛岄仼鐢ㄤ簬鐗╄伅(li谩n)缍�(w菐ng)瑷倷銆佷究鏀滃紡闆诲瓙瑷倷銆佸伐妤�(y猫)鎺у埗浠ュ強娑堣不椤為浕瀛愮敘(ch菐n)鍝佺瓑鍫存櫙銆�
銆�銆�閫欐寰帶鍒跺櫒閲囩敤浜�48 MHz鑷�120 MHz鐨勫伐浣滈牷鐜囪寖鍦�锛屽苟鍏峰倷澶氱ó浣庡姛鑰楁ā寮�锛岃兘澶犻’钁楀劒(y艒u)鍖栭浕姹犱緵闆昏ō鍌欑殑绾�(x霉)鑸檪闁�銆傛澶栵紝瀹冮倓鎻愪緵浜嗗ぇ瀹归噺鐨勫祵鍏ュ紡闁冨瓨鍜孲RAM锛屾敮鎸佸京闆滅畻娉曠殑閬嬭鍜屽ぇ閲忔暩(sh霉)鎿�(j霉)鐨勫瓨鍎�銆�
鏍稿績锛欰rm Cortex-M4 with FPU
銆�銆�宸ヤ綔闋荤巼锛氭渶楂�120 MHz
銆�銆�闁冨瓨锛�2 MB
銆�銆�SRAM锛�640 KB
銆�銆�闆诲鑼冨湇锛�1.71 V 鑷� 3.6 V
銆�銆�宸ヤ綔婧害锛�-40掳C 鑷� +85掳C
銆�銆�I/O鑰愬锛�5V
銆�銆�灏佽褰㈠紡锛歀QFP144
銆�銆�瀹氭檪鍣細澶氶仈15鍊嬪畾鏅傚櫒
銆�銆�閫氫俊鎺ュ彛锛歋PI銆両2C銆乁SART銆乁SB銆丆AN
銆�銆�ADC锛�12浣�锛屾渶澶�21閫氶亾
銆�銆�DAC锛�12浣�锛岄洐閫氶亾
銆�銆�浣庡姛鑰楁ā寮忥細寰呮銆佸仠姝�銆佺潯鐪�
STM32L4R9ZIY6PTR鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樻�ц兘铏曠悊鑳藉姏锛氶噰鐢ˋrm Cortex-M4鍏�(n猫i)鏍稿苟闆嗘垚娴粸閬嬬畻鍠厓锛團PU锛�锛岃兘澶犻珮鏁堝煼(zh铆)琛屽京闆滆▓绠椾换鍕欍��
銆�銆�2. 澶у閲忓瓨鍎诧細楂橀仈2 MB鐨勯杻瀛樺拰640 KB鐨凷RAM锛岀偤鎳夌敤绋嬪簭鍜屾暩(sh霉)鎿�(j霉)鎻愪緵浜嗗厖瓒崇殑绌洪枔銆�
銆�銆�3. 瓒呬綆鍔熻�楄ō瑷堬細鍏锋湁澶氱ó浣庡姛鑰楁ā寮�锛屼緥濡傚緟姗熸ā寮忓拰鍋滄妯″紡锛屽彲瀵︾従(xi脿n)闀锋檪闁撶殑闆绘睜绾�(x霉)鑸�銆�
銆�銆�4. 璞愬瘜鐨勫瑷敮鎸侊細闆嗘垚澶氬�嬮�氫俊鎺ュ彛锛堝USB銆丆AN銆丼PI銆両2C绛夛級銆佸畾鏅傚櫒銆丄DC銆丏AC绛夊姛鑳芥ā濉�锛岄仼鍚堝悇绋噳鐢ㄥ牬鏅�銆�
銆�銆�5. 瀹夊叏鎬у寮凤細鏀寔纭欢鍔犲瘑鍔犻�熷櫒銆佸敮涓�瑷倷ID鍜岃畝鍑轰繚璀峰姛鑳�锛岀⒑淇濇晱鎰熸暩(sh霉)鎿�(j霉)鐨勫畨鍏ㄦ��銆�
銆�銆�6. 楂樼簿搴︽ā鎿瑷細閰嶅倷楂樺垎杈ㄧ巼鐨凙DC鍜孌AC锛岄仼鐢ㄤ簬淇¤櫉閲囬泦鑸囪檿鐞嗕换鍕�銆�
銆�銆�7. 鏄撶敤鎬э細閫氶亷STM32Cube鐢熸厠(t脿i)绯荤当(t菕ng)鎻愪緵鍏ㄩ潰鐨勬敮鎸�锛屽寘鎷浐浠跺韩銆佷唬纰肩敓鎴愬櫒鍜岄枊鐧�(f膩)宸ュ叿銆�
STM32L4R9ZIY6PTR閬╃敤浜庝互涓嬪吀鍨嬫噳鐢ㄥ牬鏅細
銆�銆�1. 鐗╄伅(li谩n)缍�(w菐ng)瑷倷锛氭櫤鑳藉灞呯恫(w菐ng)闂�銆佸偝鎰熷櫒绡�(ji茅)榛炵瓑銆�
銆�銆�2. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細鎵嬫寔瑷倷銆佸仴搴风洠(ji膩n)娓缃�銆佸濯掗珨鎾斁鍣ㄧ瓑銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栵細鏁�(sh霉)鎿�(j霉)閲囬泦绲傜銆侀仩绋嬬洠(ji膩n)鎺х郴绲�(t菕ng)銆侀浕姗熸帶鍒剁郴绲�(t菕ng)绛�銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欙細渚挎敎寮忛啱(y墨)鐧傚剙鍣ㄣ�佹偅鑰呯洠(ji膩n)璀风郴绲�(t菕ng)绛�銆�
銆�銆�5. 娓告埐鑸囧妯傦細娓告埐鎺у埗鍣ㄣ�佷氦浜掑紡鐜╁叿绛�銆�
銆�銆�6. 渚挎敎寮忚ō鍌欙細闆绘睜渚涢浕鐨勫悇椤炵敘(ch菐n)鍝�锛屽GPS瑷倷銆侀浕瀛愭浉闁辫畝鍣ㄧ瓑銆�
STM32L4R9IY, STM32L4R5ZI, STM32L4R7ZI, STM32L4R9ZG
