LPC2146FBD64 鏅�(sh铆)闁擄細2025/5/13 11:11:05 闁辫畝锛�27

LPC2146 鏄敱NXP锛堟仼鏅烘郸锛夊叕鍙哥敓鐢�(ch菐n)鐨勪竴娆惧熀浜嶢RM7TDMI-S鍏�(n猫i)鏍哥殑楂樻€ц兘32浣嶅井鎺у埗鍣�銆傝┎绯诲垪灞簬LPC2000瀹舵棌锛岄噰鐢�64寮曡叧BGA灏佽锛堝瀷铏�(h脿o)鍚庣洞FBD64锛�銆侺PC2146鍏锋湁璞愬瘜鐨勫瑷�(sh猫)璩囨簮鍜岄珮閫熼亱(y霉n)琛岃兘鍔涳紝閬╃敤浜庡伐妤�(y猫)鎺у埗銆佹秷璨�(f猫i)闆诲瓙浠ュ強閫氫俊瑷�(sh猫)鍌欑瓑澶氱ó鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩熴€�
銆€銆€鍏跺収(n猫i)閮ㄩ泦鎴愪簡楂橀仈(d谩)512KB鐨勭墖涓奆lash瀛樺劜(ch菙)鍣ㄥ拰32KB鐨凷RAM锛屾敮鎸佸(sh铆)鏅�(sh铆)浠跨湡鑸囧祵鍏ュ紡璺熻工鍔熻兘锛岄潪甯搁仼鍚堢敤浜庨渶瑕佸ぇ閲忔暩(sh霉)鎿�(j霉)铏曠悊鍜屽瓨鍎�(ch菙)鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

鏍稿績锛欰RM7TDMI-S
銆€銆€鏅�(sh铆)閻橀牷鐜囷細鏈€楂�72MHz
銆€銆€闁冨瓨锛�512KB
銆€銆€SARAM锛�32KB
銆€銆€ADC锛�10浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛屽閬�(d谩)8鍊�(g猫)澶栭儴閫氶亾
銆€銆€PWM锛�6璺崟鐛�/姣旇純閫氶亾
銆€銆€UART锛�3鍊�(g猫)
銆€銆€I2C锛氭敮鎸�
銆€銆€SPI锛�2鍊�(g猫)
銆€銆€GPIO锛氳睈瀵屽彲閰嶇疆鐨勯€氱敤杓稿叆杓稿嚭绔彛
銆€銆€灏佽褰㈠紡锛欱GA 64寮曡叧

鐗规€�

LPC2146鍏峰倷楂樻€ц兘ARM7TDMI-S铏曠悊鍣ㄥ収(n猫i)鏍�锛屾敮鎸乀humb鍜孉RM鎸囦护闆嗭紝鑳藉鎻愪緵楂樻晥鐨勪唬纰煎瘑搴﹀拰鍩�(zh铆)琛岄€熷害銆�
銆€銆€鍏�(n猫i)缃ぇ瀹归噺闁冨瓨鍜孲RAM锛屾豢瓒冲京(f霉)闆滄噳(y墨ng)鐢ㄧ▼搴忕殑闇€姹�銆傚畠閭勯厤鍌欎簡澶氱ó妯�(bi膩o)婧�(zh菙n)閫氫俊鎺ュ彛锛屽寘鎷琔ART銆両2C鍜孲PI绛夛紝渚夸簬鑸囧叾浠栧瑷�(sh猫)閫�(j矛n)琛屾暩(sh霉)鎿�(j霉)浜ゆ彌銆�
銆€銆€姝ゅ锛岃┎鑺墖鎿佹湁涓€鍊�(g猫)10浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛�锛屾敮鎸佸閬�(d谩)8鍊�(g猫)澶栭儴杓稿叆閫氶亾锛岄仼鍚堟ā鎿俊铏�(h脿o)閲囬泦浠诲嫏(w霉)銆�
銆€銆€LPC2146閭勫叿鏈変綆鍔熻€楁ā寮忥紝鍙互閫氶亷(gu貌)闈堟椿鐨勯浕婧愮鐞嗘柟妗堜締(l谩i)寤堕暦(zh菐ng)闆绘睜渚涢浕瑷�(sh猫)鍌欑殑宸ヤ綔鏅�(sh铆)闁�銆�
銆€銆€鐐轰簡鎻愰珮绯荤当(t菕ng)鐨勫彲闈犳€у拰鎶楀共鎿炬€ц兘锛岃┎寰帶鍒跺櫒瑷�(sh猫)瑷�(j矛)浜嗙湅闁€(m茅n)鐙楀畾鏅�(sh铆)鍣ㄥ拰澶氱ó寰�(f霉)浣嶆簮姗�(j墨)鍒�銆�

鎳�(y墨ng)鐢�

LPC2146寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó宓屽叆寮忕郴绲�(t菕ng)闁�(k膩i)鐧�(f膩)涓�锛屽吀鍨嬫噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅寘鎷絾涓嶉檺浜庝互涓嬫柟闈細
銆€銆€1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒讹細濡傞浕姗�(j墨)椹�(q奴)鍕�(d貌ng)銆佸偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦鑸囪檿鐞�銆�
銆€銆€2. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細渚嬪瀹剁敤闆诲櫒鎺у埗鍣�銆佹櫤鑳藉剙琛�銆�
銆€銆€3. 閫氫俊瑷�(sh猫)鍌欙細鐢ㄤ綔鍗�(xi茅)璀拌綁(zhu菐n)鎻涘櫒鎴栨暩(sh霉)鎿�(j霉)绶╂矕瑁濈疆銆�
銆€銆€4. 閱�(y墨)鐧傚剙鍣細鐩�(ji膩n)娓�(c猫)鐢熺悊鍙冩暩(sh霉)骞惰閷勬鍙叉暩(sh霉)鎿�(j霉)銆�
銆€銆€5. 姹借粖(ch膿)闆诲瓙锛氳粖(ch膿)鍏�(n猫i)缍�(w菐ng)绲�(lu貌)绡€(ji茅)榛�(di菐n)鎴栬€呰紨鍔╅椐涚郴绲�(t菕ng)鐨勭祫鎴愰儴鍒�銆�