鏅傞枔锛�2025/5/12 21:52:22
闁辫畝锛�24
FM7843鏄竴娆鹃珮鎬ц兘銆佷綆鍔熻�楃殑8浣嶅井鎺у埗鍣紝閲囩敤鍏堥�茬殑CMOS宸ヨ棟鍒堕��銆傝┎鑺墖闆嗘垚浜嗚睈瀵岀殑澶栬ō(sh猫)璩囨簮鍜岄珮鏁堢殑涓ぎ铏曠悊鍠厓(CPU)锛岄仼鐢ㄤ簬鍚勭ó宓屽叆寮忔噳(y墨ng)鐢ㄥ牬鍚�銆侳M7843鍏锋湁楂樺彲闈犳��銆佹槗鐢ㄦ�у拰闈堟椿鎬�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埗鍜屽闆荤瓑闋�(l菒ng)鍩熴��
銆�銆�瑭茶姱鐗囩殑鏍稿績鍎�(y艒u)鍕㈠湪浜庡叾寮峰ぇ鐨勬寚浠ら泦鍜岄珮鏁堢殑闆绘簮绠＄悊鑳藉姏锛岃兘澶犲湪澶氱ó宸ヤ綔妯″紡涓嬪鐝�(xi脿n)鎬ц兘鑸囪兘鑰楃殑骞宠 銆�
宸ヤ綔闆诲锛�2.0V~5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+85鈩�
銆�銆�CPU鏅傞悩闋荤巼锛�1MHz~24MHz
銆�銆�Flash瀛樺劜鍣細32KB
銆�銆�SFR RAM锛�256B
銆�銆�鏁�(sh霉)鎿�(j霉)RAM锛�1KB
銆�銆�I/O绔彛鏁�(sh霉)閲忥細24鍊�
銆�銆�瀹氭檪鍣�/瑷堟暩(sh霉)鍣細3鍊�16浣嶅畾鏅傚櫒
銆�銆�閫氫俊鎺ュ彛锛歎ARTx2銆丼PI銆両2C
銆�銆�ADC鍒嗚鲸鐜囷細10浣�
銆�銆�灏佽褰㈠紡锛歈FN32銆乀SSOP28
FM7843鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥鐨�8051鍏煎鍏�(n猫i)鏍�锛屾敮鎸佸柈鍛ㄦ湡鎸囦护鍩�(zh铆)琛岋紝椤憲鎻愰珮閬嬭閫熷害銆�
銆�銆�2. 鍏�(n猫i)缃ぇ瀹归噺Flash绋嬪簭瀛樺劜鍣ㄥ拰SRAM鏁�(sh霉)鎿�(j霉)瀛樺劜鍣�锛屾豢瓒冲京(f霉)闆滄噳(y墨ng)鐢ㄩ渶姹傘��
銆�銆�3. 鏀寔澶氱ó浣庡姛鑰楁ā寮�锛屽寘鎷┖闁戞ā寮忓拰鎺夐浕妯″紡锛岄檷浣庣郴绲�(t菕ng)鍔熻�椼��
銆�銆�4. 闆嗘垚澶氱ó閫氫俊鎺ュ彛锛屾柟渚胯垏鍏朵粬瑷�(sh猫)鍌欓�茶鏁�(sh霉)鎿�(j霉)浜ゆ彌銆�
銆�銆�5. 鎻愪緵10浣嶇簿搴︾殑妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒(ADC)锛屾敮鎸佸閬�8璺ā鎿几鍏ラ�氶亾銆�
銆�銆�6. 寮峰ぇ鐨勪腑鏂疯檿鐞嗚兘鍔涳紝鏀寔澶氶仈22鍊嬩腑鏂锋簮銆�
銆�銆�7. 鍏�(n猫i)缃尟钑╁櫒鍜屾檪閻樼洠(ji膩n)鎺ч浕璺紝纰轰繚绯荤当(t菕ng)鐨勭┅(w臎n)瀹氶亱琛�銆�
銆�銆�8. 鎻愪緵澶氱ó淇濊鍔熻兘锛屽涓婇浕寰�(f霉)浣�(POR)銆佹帀闆绘娓�(BOD)绛�銆�
FM7843閬╁悎鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽瀹剁敤闆诲櫒鎺у埗鍣�銆佺帺鍏�銆侀仚鎺у櫒绛�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌�锛屼緥濡傚偝鎰熷櫒绡�(ji茅)榛�銆佸皬鍨婸LC鎺у埗鍣ㄧ瓑銆�
銆�銆�3. 閱�(y墨)鐧傝ō(sh猫)鍌欙紝濡備究鏀滃紡鍋ュ悍鐩�(ji膩n)娓剙銆�
銆�銆�4. 闆绘鎺у埗鍜岄﹨(q奴)鍕�銆�
銆�銆�5. 鍚勭ó闇�瑕侀珮鏁堣檿鐞嗚兘鍔涘拰浣庡姛鑰楃壒鎬х殑宓屽叆寮忕郴绲�(t菕ng)銆�
銆�銆�鐢变簬鍏惰睈瀵岀殑澶栬ō(sh猫)璩囨簮鍜岄潏娲荤殑宸ヤ綔妯″紡锛孎(xi脿n)M7843鍙互寰堝ソ鍦伴仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬鏅殑闇�姹�銆�
FM78C43, STC12C5A60S2, AT89C52
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