鏅傞枔锛�2025/5/10 14:22:36
闁辫畝锛�26
LPC47B397-NS鏄疦XP鍏徃鎺ㄥ嚭鐨勪竴娆惧熀浜嶢RM Cortex-M4鍏�(n猫i)鏍哥殑寰帶鍒跺櫒銆傝┎鑺墖闆嗘垚浜嗛珮鎬ц兘鍜屼綆鍔熻�楃殑鐗归粸锛屽唬娉涙噳鐢ㄤ簬宸ユキ(y猫)鎺у埗銆佹秷璨婚浕瀛愩�佹苯杌婇浕瀛愮瓑闋�(l菒ng)鍩�銆傚畠鏀寔澶氱ó澶栬ō(sh猫)鎺ュ彛锛屽叿鍌欏挤澶х殑鏁�(sh霉)鎿�(j霉)铏曠悊鑳藉姏鍜岃睈瀵岀殑瀛樺劜璩囨簮锛岃兘澶犳豢瓒冲京闆滅郴绲�(t菕ng)瑷�(sh猫)瑷堢殑闇�姹�銆�
銆�銆�瑭插井鎺у埗鍣ㄧ殑宸ヤ綔闆诲鑼冨湇鐐�2.7V鑷�5.5V锛岃兘澶犲湪杓冨鐨勯浕婧愯寖鍦嶅収(n猫i)绌�(w臎n)瀹氶亱琛�銆傚叾鍏�(n猫i)缃殑闁冨瓨鍜孲RAM瀹归噺杓冨ぇ锛岄仼鍚堥渶瑕佸ぇ閲忔暩(sh霉)鎿�(j霉)瀛樺劜鍜屽揩閫熻檿鐞嗙殑鎳夌敤鍫存櫙銆傛澶栵紝LPC47B397-NS閭勫叿鏈夎睈瀵岀殑閫氫俊鎺ュ彛锛屽寘鎷琔ART銆両2C銆丼PI绛夛紝鍙互鏂逛究鍦拌垏鍏朵粬瑷�(sh猫)鍌欓�茶鏁�(sh霉)鎿�(j霉)浜や簰銆�
鏍稿績锛欰RM Cortex-M4
銆�銆�涓婚牷锛氭渶楂�180MHz
銆�銆�Flash锛�512KB
銆�銆�SRAM锛�160KB
銆�銆�宸ヤ綔闆诲锛�2.7V~5.5V
銆�銆�婧害鑼冨湇锛�-40掳C ~ +85掳C
銆�銆�I/O寮曡叧鏁�(sh霉)锛�100
銆�銆�灏佽褰㈠紡锛歀QFP144
LPC47B397-NS鏄竴娆鹃珮搴﹂泦鎴愮殑寰帶鍒跺櫒锛屽叿鏈変互涓嬩富瑕佺壒鎬э細
銆�銆�1. 楂樻�ц兘ARM Cortex-M4鍏�(n猫i)鏍�锛屾敮鎸佸柈绮惧害娴粸閬嬬畻鍠厓(FPU)锛屽彲椤憲鎻愬崌寰╅洔瑷堢畻浠诲嫏鐨勬晥鐜�銆�
銆�銆�2. 鍏�(n猫i)缃�512KB闁冨瓨鍜�160KB SRAM锛屾彁渚涘厖瓒崇殑瀛樺劜绌洪枔浠ユ敮鎸佸京闆滅殑绋嬪簭閬嬭鍜屽鏅傛暩(sh霉)鎿�(j霉)铏曠悊銆�
銆�銆�3. 鏀寔澶氱ó閫氫俊鎺ュ彛锛屽UART銆両2C銆丼PI銆丆AN绛夛紝渚夸簬鑸囧閮ㄨō(sh猫)鍌欓�茶楂樻晥鐨勬暩(sh霉)鎿�(j霉)浜ゆ彌銆�
銆�銆�4. 鍏峰倷澶氬�嬪畾鏅傚櫒銆丳WM妯″鍜孉DC妯″锛屽彲瀵︾従(xi脿n)绮剧⒑鐨勬檪闁撴帶鍒跺拰妯℃摤淇¤櫉閲囬泦銆�
銆�銆�5. 鎻愪緵澶氶仈100鍊嬮�氱敤I/O寮曡叧锛岄仼鐢ㄤ簬鍚勭ó澶栬ō(sh猫)鎿村睍闇�姹�銆�
銆�銆�6. 鍏�(n猫i)缃浕婧愮鐞嗘ā濉�锛屾敮鎸佷綆鍔熻�楁ā寮�锛岃兘澶犳湁鏁堝欢闀烽浕姹犱緵闆昏ō(sh猫)鍌欑殑绾�(x霉)鑸檪闁�銆�
銆�銆�7. 寮峰ぇ鐨勪腑鏂疯檿鐞嗚兘鍔涳紝纰轰繚瀵︽檪闊挎噳澶栭儴浜嬩欢銆�
銆�銆�8. 鏀寔澶氱ó寰╀綅婧愬拰鐪嬮杸鐙楀姛鑳�锛屽寮风郴绲�(t菕ng)鐨勫彲闈犳�у拰绌�(w臎n)瀹氭��銆�
銆�銆�9. 鎻愪緵鍏ㄩ潰鐨勫畨鍏ㄤ繚璀锋鍒�锛屽寘鎷瓨鍎插櫒淇濊鍠厓(MPU)鍜岀‖浠跺姞瀵嗗紩鎿庯紝淇濋殰鏁忔劅鏁�(sh霉)鎿�(j霉)鐨勫畨鍏ㄦ�с��
LPC47B397-NS閬╃敤浜庡绋噳鐢ㄥ牬鏅�锛屼富瑕佸寘鎷絾涓嶉檺浜庯細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勬帶鍒跺櫒锛屼緥濡侾LC銆佸偝鎰熷櫒绡�(ji茅)榛�銆侀浕姗熼﹨(q奴)鍕曠瓑銆�
銆�銆�2. 娑堣不闆诲瓙鐢�(ch菐n)鍝佷腑鐨勫祵鍏ュ紡绯荤当(t菕ng)锛屼緥濡傚鐢ㄩ浕鍣�銆佹櫤鑳介煶绠�銆佹父鎴茶ō(sh猫)鍌欑瓑銆�
銆�銆�3. 姹借粖闆诲瓙闋�(l菒ng)鍩熺殑杓斿姪椐曢绯荤当(t菕ng)銆佽粖杓変俊鎭妯傜郴绲�(t菕ng)鍙婅粖韬帶鍒剁郴绲�(t菕ng)銆�
銆�銆�4. 鐗╄伅(li谩n)缍�(w菐ng)(IoT)瑷�(sh猫)鍌欎腑鐨勭恫(w菐ng)鑸囧偝杓�銆�
銆�銆�5. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勭洠(ji膩n)璀峰剙銆佷究鏀滃紡瑷烘柗鍎�鍣ㄧ瓑锛岄渶瑕侀珮绮惧害鍜屼綆鍔熻�楃殑鎳夌敤鐠�(hu谩n)澧�銆�
銆�銆�6. 鐠�(hu谩n)澧冪洠(ji膩n)娓缃紝濡傛埃璞＄珯銆佹薄鏌撴娓ō(sh猫)鍌欑瓑锛岃姹傞暦鏅傞枔绌�(w臎n)瀹氶亱琛岀殑鍫村悎銆�
LPC47M397-ND
銆�銆�LPC47M397JBD144
銆�銆�LPC47M397ETX144
