MK21DN512AVLK5 鏅�(sh铆)闁擄細2025/4/29 10:37:35 闁辫畝锛�33

MK21DN512AVLK5 鏄敱 NXP锛堟仼鏅烘郸锛夌敓鐢�(ch菐n)鐨勪竴娆惧熀浜� ARM Cortex-M4 鍏�(n猫i)鏍哥殑 32 浣嶅井鎺у埗鍣紝灞簬 Kinetis K 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�(sh猫)鍔熻兘锛岄仼鐢ㄤ簬宸ユキ(y猫)鎺у埗銆佹秷璨�(f猫i)闆诲瓙銆佹苯杌婇浕瀛愪互鍙婄墿鑱�(li谩n)缍�(w菐ng)绛夋噳(y墨ng)鐢ㄩ牁(l菒ng)鍩�銆�
銆€銆€閫欐 MCU 鎻愪緵浜嗛珮閬�(d谩) 120 MHz 鐨勪富闋婚亱(y霉n)琛岄€熷害锛屽苟涓斿収(n猫i)缃诞榛�(di菐n)閬�(y霉n)绠楀柈鍏冿紙FPU锛�锛屼娇鍏惰兘澶犻珮鏁堣檿鐞嗗京(f霉)闆滅殑鏁�(sh霉)瀛�(xu茅)瑷�(j矛)绠椾换鍕�(w霉)銆傛澶�锛屽畠閭勬敮鎸� DSP 鎸囦护闆嗘摯(ku貌)灞曪紝閫�(j矛n)涓€姝ュ寮�(qi谩ng)浜嗕俊铏�(h脿o)铏曠悊鑳藉姏銆�

鍙冩暩(sh霉)

鍨嬭櫉(h脿o)锛歁K21DN512AVLK5
銆€銆€鍏�(n猫i)鏍革細ARM Cortex-M4
銆€銆€涓婚牷锛氭渶楂� 120 MHz
銆€銆€闁冨瓨锛�512 KB
銆€銆€SRAM锛�128 KB
銆€銆€宸ヤ綔闆诲锛�1.71 V 鑷� 3.6 V
銆€銆€婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽椤炲瀷锛歀QFP64锛�10 mm x 10 mm锛�
銆€銆€I/O 寮曡叧鏁�(sh霉)锛氭渶澶� 59 鍊�(g猫)

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MK21DN512AVLK5 鍏峰倷浠ヤ笅椤憲鐗规€э細
銆€銆€1. 楂樻€ц兘 ARM Cortex-M4 鍏�(n猫i)鏍革紝甯� FPU 鍜� DSP 鎿�(ku貌)灞�銆�
銆€銆€2. 澶у閲忓瓨鍎�(ch菙)璩囨簮锛屽寘鎷� 512 KB Flash 鍜� 128 KB SRAM銆�
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銆€銆€4. 鎻愪緵澶氶仈(d谩) 16 閫氶亾 DMA 鎺у埗鍣紝鍙彁鍗囨暩(sh霉)鎿�(j霉)鍌宠几鏁堢巼銆�
銆€銆€5. 闆嗘垚妯℃摤澶栬ō(sh猫)锛屽 16 浣� ADC 鍜屾瘮杓冨櫒銆�
銆€銆€6. 鏀寔澶氱ó浣庡姛鑰楁ā寮�锛屼究浜庡欢闀�(zh菐ng)闆绘睜渚涢浕瑷�(sh猫)鍌欑殑绾�(x霉)鑸檪(sh铆)闁�銆�
銆€銆€7. 瀹夊叏鍔熻兘璞愬瘜锛屽寘鎷� CRC 瑷�(j矛)绠楁ā濉婂拰纭欢闅ㄦ(j墨)鏁�(sh霉)鐢熸垚鍣�銆�
銆€銆€8. 宸ヤ綔婧害鑼冨湇瀵唬锛岄仼鎳�(y墨ng)涓嶅悓鐠�(hu谩n)澧冩浠朵笅鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�

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MK21DN512AVLK5 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬垏鎺у埗锛屽闆绘(j墨)椹�(q奴)鍕�(d貌ng)銆佸偝鎰熷櫒鎺ュ彛绛�銆�
銆€銆€2. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊紝渚嬪瀹剁敤闆诲櫒銆侀煶闋昏ō(sh猫)鍌欏拰渚挎敎寮忓剙鍣�銆�
銆€銆€3. 姹借粖闆诲瓙绯荤当(t菕ng)锛屾兜钃嬭粖韬帶鍒�銆佷俊鎭妯傚拰瑷烘柗宸ュ叿銆�
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銆€銆€5. 鏁�(sh霉)鎿�(j霉)閲囬泦鑸囪檿鐞嗗钩鑷�(t谩i)锛屾豢瓒冲(sh铆)鏅�(sh铆)鎬ц姹傝純楂樼殑鍫�(ch菐ng)鏅�銆�