鏅傞枔锛�2025/5/7 17:09:14
闁辫畝锛�27
MCF52256CAG66 鏄敱 NXP锛堝師 Freescale锛夋帹鍑虹殑涓�娆惧熀浜� ColdFire V2 鏋舵(g貌u)鐨� 32 浣嶅井鎺у埗鍣�銆傚畠闆嗘垚浜嗚睈瀵岀殑澶栬ō鍜岄珮鎬ц兘铏曠悊鍣ㄥ収(n猫i)鏍革紝閬╃敤浜庡伐妤�(y猫)鎺у埗銆佹秷璨婚浕瀛愪互鍙婂祵鍏ュ紡绯荤当(t菕ng)瑷▓绛夐牁鍩�銆�
銆�銆�瑭茶姱鐗囦富瑕侀潰鍚戦渶瑕侀珮鏁堣檿鐞嗚兘鍔涘拰浣庡姛鑰楃殑鎳夌敤鍫存櫙锛屽叿鏈夐珮闆嗘垚搴︾殑鐗归粸锛屽彲浠ユ笡灏戝鍦嶉浕璺京闆滃害骞堕檷浣庢暣楂旂郴绲�(t菕ng)鎴愭湰銆�
鏍稿績锛欳oldFire V2
銆�銆�宸ヤ綔闋荤巼锛氭渶楂� 80 MHz
銆�銆�闁冨瓨锛�512 KB
銆�銆�RAM锛�64 KB
銆�銆�I/O 寮曡叧鏁�(sh霉)锛氬閬� 97 鍊�
銆�銆�ADC锛�8 閫氶亾 10 浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒
銆�銆�閫氫俊鎺ュ彛锛歎ART銆丼PI銆両2C
銆�銆�瀹氭檪鍣細澶氬�� 16/32 浣嶅畾鏅傚櫒
銆�銆�灏佽褰㈠紡锛歀QFP-144
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
MCF52256CAG66 鍏锋湁寮峰ぇ鐨勬�ц兘鍜岃睈瀵岀殑澶栬ō鍔熻兘锛屼互涓嬫槸鍏朵富瑕佺壒鎬э細
銆�銆�1. 鍏�(n猫i)鏍搁噰鐢� ColdFire V2 鏋舵(g貌u)锛屾敮鎸佸柈鍛ㄦ湡鎸囦护鍩�(zh铆)琛岋紝寰炶�屽鐝�(xi脿n)楂樻晥鐨勪唬纰奸亱琛�銆�
銆�銆�2. 闆嗘垚浜嗗ぇ瀹归噺鐨勭墖涓婂瓨鍎插櫒锛屽寘鎷� 512 KB 鐨勯杻瀛樺拰 64 KB 鐨� SRAM锛屽彲婊胯冻澶氱ó鎳夌敤闇�姹�銆�
銆�銆�3. 鎻愪緵浜嗛潏娲荤殑鏅傞悩绠＄悊妯″锛屽厑瑷遍枊鐧�(f膩)鑰呮牴鎿�(j霉)瀵﹂殯闇�瑕佽(di脿o)鏁寸郴绲�(t菕ng)鏅傞悩闋荤巼浠ュ劒(y艒u)鍖栧姛鑰�銆�
銆�銆�4. 鏀寔澶氱ó閫氫俊鍗�(xi茅)璀帮紝渚嬪 UART銆丼PI 鍜� I2C锛屾柟渚胯垏鍏朵粬瑷倷閫茶鏁�(sh霉)鎿�(j霉)浜や簰銆�
銆�銆�5. 鍏�(n猫i)缃� 8 閫氶亾 10 浣� ADC锛岃兘澶犵洿鎺ラ噰闆嗘ā鎿俊铏�锛屾笡灏戜簡灏嶅閮� ADC 鑺墖鐨勯渶姹�銆�
銆�銆�6. 澶氶仈 97 鍊嬮�氱敤 I/O 寮曡叧锛岀偤鐢ㄦ埗鎻愪緵浜嗗厖瓒崇殑澶栭儴鎺ュ彛璩囨簮銆�
銆�銆�7. 鎻愪緵浜嗗叏闈㈢殑瑾�(di脿o)瑭︽敮鎸侊紝鍖呮嫭 JTAG 鎺ュ彛鍜岀墖涓婃柗榛炲姛鑳�锛屼究浜庨枊鐧�(f膩)鍜屾脯瑭﹂殠娈典娇鐢�銆�
MCF52256CAG66 寰帶鍒跺櫒閬╃敤浜庡唬娉涚殑宓屽叆寮忔噳鐢ㄩ牁鍩�锛屽寘鎷絾涓嶉檺浜庝互涓嬪牬鏅細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō鍌�锛屽 PLC 鎺у埗鍣�銆侀浕姗熼﹨(q奴)鍕曞櫒鍜屽偝鎰熷櫒鎺ュ彛銆�
銆�銆�2. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屼緥濡傛墦鍗版銆佹巸鎻忓剙鍜屽鐢ㄩ浕鍣ㄧ殑涓绘帶鍠厓銆�
銆�銆�3. 閱�(y墨)鐧傚剙鍣�锛屽渚挎敎寮忓仴搴风洠(ji膩n)娓ō鍌欏拰瑷烘柗宸ュ叿銆�
銆�銆�4. 閫氫俊瑷倷锛屼緥濡傜恫(w菐ng)绲¤矾鐢卞櫒銆佽(di脿o)鍒惰В瑾�(di脿o)鍣ㄥ拰鍏朵粬鏁�(sh霉)鎿�(j霉)鍌宠几瑁濈疆銆�
銆�銆�5. 宓屽叆寮忚▓绠楀钩鑷�锛岀敤浣滃皬鍨嬭▓绠楁鎴栫墿鑱�(li谩n)缍�(w菐ng)缍�(w菐ng)闂�(gu膩n)鐨勬牳蹇冭檿鐞嗗櫒銆�
銆�銆�鎲戝�熷叾楂橀泦鎴愬害鍜岄潏娲绘��锛孧CF52256CAG66 鍙互鐐哄悇绋京闆滅郴绲�(t菕ng)鎻愪緵鍙潬鑰岄珮鏁堢殑瑙ｆ焙鏂规銆�
MCF52256CNG66
銆�銆�MCF52256CBG66
