STM32L471RET6 鏅�(sh铆)闁擄細2025/5/28 18:49:18 闁辫畝锛�15

STM32L471RET6鏄疭TMicroelectronics锛堟剰娉曞崐灏�(d菐o)楂旓級鎺ㄥ嚭鐨勫熀浜嶢rm Cortex-M4鍏�(n猫i)鏍哥殑瓒呬綆鍔熻€楀井鎺у埗鍣�銆傝┎鑺墖灞簬STM32L4绯诲垪锛岄泦鎴愪簡楂樻€ц兘銆佷綆鍔熻€楃壒鎬у拰璞愬瘜鐨勫瑷�(sh猫)锛岄仼鐢ㄤ簬鐗╄伅(li谩n)缍�(w菐ng)瑷�(sh猫)鍌�銆佷究鏀滃紡閱�(y墨)鐧傝ō(sh猫)鍌�銆佹櫤鑳藉灞呬互鍙婂叾浠栧皪鑳芥晥瑕佹眰杓冮珮鐨勬噳(y墨ng)鐢ㄥ牬鏅€�
銆€銆€STM32L471RET6閲囩敤48寮曡叧LQFP灏佽锛屽伐浣滈浕澹撹寖鍦嶇偤1.71V鑷�3.6V锛屾敮鎸佸绋綆鍔熻€楁ā寮忥紝鑳藉鍦ㄤ笉鍚屾€ц兘鍜屽姛鑰楅渶姹備箣闁撳(sh铆)鐝�(xi脿n)闈堟椿鍒囨彌銆�

鍙冩暩(sh霉)

鏍稿績锛欳ortex-M4锛屾渶楂橀牷鐜囷細80MHz
銆€銆€闁冨瓨锛�512KB
銆€銆€SRAM锛�160KB
銆€銆€婧害鑼冨湇锛�-40鈩冭嚦+85鈩�
銆€銆€I/O鑰愬锛�5V
銆€銆€灏佽锛歀QFP64
銆€銆€宸ヤ綔闆诲锛�1.71V鑷�3.6V

鐗规€�

STM32L471RET6鍏峰倷浠ヤ笅涓昏鐗规€э細
銆€銆€1. 楂樻€ц兘锛氬熀浜嶤ortex-M4鍏�(n猫i)鏍革紝涓婚牷鍙仈(d谩)80MHz锛屽苟闆嗘垚浜嗘诞榛�(di菐n)閬�(y霉n)绠楀柈鍏冿紙FPU锛夛紝閬╁悎寰�(f霉)闆滆▓(j矛)绠椾换鍕�(w霉)銆�
銆€銆€2. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛氬収(n猫i)缃绋渷闆绘ā寮�锛屽寘鎷仠姝㈡ā寮�銆佸緟姗�(j墨)妯″紡鍜屼綆鍔熻€楅亱(y霉n)琛屾ā寮忥紝鍙’钁楅檷浣庤兘鑰�銆�
銆€銆€3. 澶у閲忓瓨鍎诧細鎻愪緵512KB Flash鍜�160KB SRAM锛屾豢瓒虫暩(sh霉)鎿�(j霉)铏曠悊鑸囧瓨鍎查渶姹�銆�
銆€銆€4. 澶栬ō(sh猫)璞愬瘜锛氶泦鎴怳SART銆丼PI銆両2C銆乁SB銆丆AN绛夐€氫俊鎺ュ彛锛屼互鍙夾DC銆丏AC銆丱PAMP绛夋ā鎿瑷�(sh猫)銆�
銆€銆€5. 瀹夊叏鍔熻兘锛氭敮鎸佺‖浠跺姞瀵嗭紙AES锛�銆佺湡闅ㄦ(j墨)鏁�(sh霉)鐢熸垚鍣紙TRNG锛夊拰璁€鍑轰繚璀�(h霉)锛圧DP锛�銆�
銆€銆€6. 妯℃摤鎬ц兘锛氬叿鏈�12浣岮DC锛岄噰妯ｇ巼楂橀仈(d谩)2.4MSPS锛涘叐鍊�(g猫)12浣岲AC閫氶亾锛屼互鍙婂洓鍊�(g猫)鍙法绋嬪鐩婃斁澶у櫒锛圥GA锛�銆�
銆€銆€7. 瀵�(sh铆)鏅�(sh铆)鏅�(sh铆)閻橈紙RTC锛夛細鏀寔鏃ユ鍜岄閻樺姛鑳�锛屽付鏈夌崹(d煤)绔嬮浕婧愪緵闆昏兘鍔涖€�

鎳�(y墨ng)鐢�

STM32L471RET6寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鎬ц兘鑸囦綆鍔熻€楃祼(ji茅)鍚堢殑鍫存櫙锛屼緥濡傦細
銆€銆€1. 鐗╄伅(li谩n)缍�(w菐ng)绲傜瑷�(sh猫)鍌欙細濡傛櫤鑳藉偝鎰熷櫒绡€(ji茅)榛�(di菐n)銆佺恫(w菐ng)闂�(gu膩n)鍙婇倞绶ｈ▓(j矛)绠楄ō(sh猫)鍌�銆�
銆€銆€2. 渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌欙細濡傝绯栧剙銆佽剤鎼忚姘у剙绛夈€�
銆€銆€3. 鏅鸿兘瀹跺眳鐢�(ch菐n)鍝侊細濡傛韩鎺у櫒銆佹櫤鑳介帠銆佺収鏄庢帶鍒舵ā濉�銆�
銆€銆€4. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栭牁(l菒ng)鍩燂細濡傞仩(yu菐n)绋嬬洠(ji膩n)鎺ц缃�銆佹暩(sh霉)鎿�(j霉)瑷橀寗鍎€銆�
銆€銆€5. 娑堣不(f猫i)闆诲瓙锛氬闆诲瓙鐜╁叿銆侀亱(y霉n)鍕�(d貌ng)杩借工鍣ㄧ瓑銆�
銆€銆€姝ゅ锛屽叾寮�(qi谩ng)澶х殑澶栬ō(sh猫)鏀寔浣垮叾闈炲父閬╁悎闇€瑕佸鍗�(xi茅)璀伴€氫俊鎴栫簿纰烘ā鎿俊铏熻檿鐞嗙殑鎳�(y墨ng)鐢ㄣ€�