EM5203AJ-20 鏅傞枔锛�2025/4/30 11:29:12 闁辫畝锛�27

EM5203AJ-20 鏄竴娆鹃珮鎬ц兘鐨� CMOS 宸ヨ棟鍒堕€犵殑 8 浣嶅井鎺у埗鍣ㄥ柈鍏冿紙MCU锛�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬娑堣不闆诲瓙銆佸伐妤�(y猫)鎺у埗鍜屽鐢ㄩ浕鍣ㄩ牁(l菒ng)鍩熴€傝┎鑺墖鍏锋湁浣庡姛鑰�銆侀珮闆嗘垚搴︾殑鐗归粸锛屽収(n猫i)缃簡澶氱ó澶栬ō(sh猫)鍔熻兘妯″锛屽瀹氭檪鍣ㄣ€丄DC 鍜� UART 绛�锛岄仼鍚堥渶瑕佸京(f霉)闆滄帶鍒堕倧杓殑鎳�(y墨ng)鐢ㄥ牬鏅€�
銆€銆€鍏跺伐浣滈浕澹撹寖鍦嶈純瀵�锛岃兘澶犲湪涓嶅悓闆绘簮鐠�(hu谩n)澧冧笅绌�(w臎n)瀹氶亱琛岋紝鍚屾檪鏀寔澶氱ó宸ヤ綔妯″紡浠ュ劒(y艒u)鍖栧姛鑰楄〃鐝�(xi脿n)銆傛澶栵紝EM5203AJ-20 鎻愪緵浜嗚睈瀵岀殑 I/O 寮曡叧锛屼究浜庨€ｆ帴澶栭儴瑷�(sh猫)鍌欏拰鍌虫劅鍣�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�2.0V~5.5V
銆€銆€宸ヤ綔婧害锛�-40鈩儈+85鈩�
銆€銆€灏佽褰㈠紡锛歈FN32
銆€銆€瀛樺劜鍣細Flash 32KB锛孲RAM 2KB
銆€銆€鏅傞悩闋荤巼锛氭渶楂� 20MHz
銆€銆€I/O 鏁�(sh霉)閲忥細24
銆€銆€ADC 鍒嗚鲸鐜囷細10 浣�
銆€銆€UART 鎺ュ彛锛�2 鍊�
銆€銆€瀹氭檪鍣ㄦ暩(sh霉)閲忥細3 鍊�

鐗规€�

EM5203AJ-20 鍏峰倷浠ヤ笅涓昏鐗规€э細
銆€銆€1. 楂樻€ц兘鍏�(n猫i)鏍革細閲囩敤澧炲挤鍨� 8051 鍏�(n猫i)鏍�锛屾敮鎸佸柈鍛ㄦ湡鎸囦护鍩�(zh铆)琛�锛屽ぇ骞呮彁楂橀亱绠楅€熷害銆�
銆€銆€2. 浣庡姛鑰楄ō(sh猫)瑷堬細鎻愪緵澶氱ó鐪侀浕妯″紡锛屽寘鎷┖闁戞ā寮忓拰鎺夐浕妯″紡锛屾豢瓒抽浕姹犱緵闆昏ō(sh猫)鍌欑殑闇€姹傘€�
銆€銆€3. 澶氬姛鑳芥€э細闆嗘垚浜嗗绋瑷�(sh猫)锛屽 UART銆丼PI銆両2C 鍜� PWM 绛�锛岀啊鍖栫郴绲�(t菕ng)瑷�(sh猫)瑷堛€�
銆€銆€4. 瀵伐浣滈浕澹擄細鏀寔寰� 2.0V 鍒� 5.5V 鐨勯浕澹撹寖鍦�锛岄仼鎳�(y墨ng)鎬у挤銆�
銆€銆€5. 鍏�(n猫i)缃尟钑╁櫒锛氱劇闇€澶栭儴鏅舵尟鍗冲彲瀵︾従(xi脿n)绮炬簴(zh菙n)鐨勬檪閻樻帶鍒�锛岄檷浣� BOM 鎴愭湰銆�
銆€銆€6. 寮峰ぇ鐨勪繚璀锋鍒讹細鍏峰倷閬庡銆佹瑺澹撳拰閬庢韩淇濊鍔熻兘锛屾彁楂樼郴绲�(t菕ng)鐨勫彲闈犳€с€�

鎳�(y墨ng)鐢�

EM5203AJ-20 鍙敤浜庝互涓嬪吀鍨嬫噳(y墨ng)鐢ㄥ牬鏅細
銆€銆€1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡傞仚鎺у櫒銆侀浕瀛愮帺鍏枫€佸鐢ㄩ浕鍣ㄦ帶鍒跺櫒绛�銆�
銆€銆€2. 宸ユキ(y猫)鑷嫊鍖栵細閬╃敤浜庡偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦銆佸皬鍨嬮浕姗熸帶鍒剁瓑闋�(l菒ng)鍩熴€�
銆€銆€3. 閱�(y墨)鐧傝ō(sh猫)鍌欙細鍙敤浜庝究鏀滃紡鍋ュ悍鐩�(ji膩n)娓ō(sh猫)鍌欑殑淇¤櫉铏曠悊鍜屾帶鍒�銆�
銆€銆€4. 鐗╄伅(li谩n)缍�(w菐ng)绲傜锛氭敮鎸佷綆鍔熻€楃劇绶氶€氫俊妯″鐨勬帶鍒�锛岄仼鐢ㄤ簬鏅鸿兘瀹跺眳绡€(ji茅)榛�銆�
銆€銆€5. 鐠�(hu谩n)澧冪洠(ji膩n)鎺э細鍒╃敤鍏� ADC 鍔熻兘瀵︾従(xi脿n)灏嶆韩搴︺€佹繒搴︾瓑鐠�(hu谩n)澧冨弮鏁�(sh霉)鐨勫鏅傜洠(ji膩n)娓�銆�