銆�銆�EEPROM 鍏锋湁寰堥珮鐨勯潏娲绘��锛屽彲浠ュ柈瀛楃瘈(ji茅)璁�瀵�(xi臎)锛堜笉闇�瑕佹摝闄�锛屽彲鐩存帴鏀瑰��(xi臎)鏁�(sh霉)鎿�(j霉)锛夛紝浣嗗瓨鍎�(ch菙)瀵嗗害灏�锛屽柈浣嶆垚鏈�楂�銆傞儴鍒嗗埗閫犲晢鐢熺敘(ch菐n)鍑哄彟涓�椤�(l猫i)浠� EEPROM 鍋氶杻閫熷瓨鍎�(ch菙)闄ｅ垪鐨� Flash Memory 锛屽�� ATMEL 銆� SST 鐨勫皬鎵囧崁(q奴)绲�(ji茅)妲�(g貌u)闁冮�熷瓨鍎�(ch菙)鍣�锛� Small Sector Flash Memory 锛夊拰 ATMEL 鐨勬捣閲忓瓨鍎�(ch菙)鍣�锛� Data-Flash Memory 锛�銆�

銆�銆�浠�28F040鐐轰緥锛屼富瑕佹湁濡備笅骞剧ó宸ヤ綔椤�(l猫i)鍨嬶細

銆�銆�鈶� 璁�鍑洪��(l猫i)鍨�銆傚畠鍖呮嫭寰�28F040涓�璁�鍑烘煇鍊�(g猫)鍠�鍏冪殑鏁�(sh霉)鎿�(j霉)锛岃畝鍑鸿姱鐗囧収(n猫i)閮ㄧ媭鎱�(t脿i)瀵勫瓨鍣ㄤ腑鐨勫収(n猫i)瀹�锛岃畝鍑鸿姱鐗囧収(n猫i)閮ㄧ殑寤犲�舵��(bi膩o)瑷樺拰鍣ㄤ欢妯�(bi膩o)瑷橀�欎笁绋�鎯呮��銆�

銆�?銆�?瀵�(xi臎)鍏ョ法绋嬮��(l猫i)鍨�銆傚畠鍖呮嫭灏�(du矛)28F040閫�(j矛n)琛岀法绋嬪��(xi臎)鍏ュ強灏�(du矛)鍏跺収(n猫i)閮ㄥ悇32KB濉婄殑杌熶欢淇濊��(h霉)銆�

銆�?銆侀剟鑴割憲?l猫i)鍨�銆傚畠鍖呮嫭灏�(du矛)鏁寸墖涓�娆℃摝闄ゆ垨鍙�鎿﹂櫎鐗囧��(n猫i)鏌愪簺濉婁互鍙婂湪鎿﹂櫎閬�(gu貌)绋嬩腑浣挎摝闄ゆ帥璧峰拰鎭㈠京(f霉)鎿﹂櫎銆�

銆�銆�闁冮�烢EPROM鍣ㄤ欢鍏锋湁 EEPROM 鑸� NOR 鎶�琛�(sh霉) Flash Memory 浜岃�呮姌琛风殑鎬ц兘鐗归粸(di菐n)锛�

銆�?銆�?1 锛� 璁�瀵�(xi臎)鐨勯潏娲绘�ч仠浜� EEPROM 锛屼笉鑳界洿鎺ユ敼瀵�(xi臎)鏁�(sh霉)鎿�(j霉)銆傚湪绶ㄧ▼涔嬪墠闇�瑕佸厛閫�(j矛n)琛岄爜(y猫)鎿﹂櫎锛屼絾鑸� NOR 鎶�琛�(sh霉) Flash Memory 鐨勫�婄��(ji茅)妲�(g貌u)鐩告瘮鍏堕爜(y猫)灏哄�稿��锛屽叿鏈夊揩閫熼毃姗�(j墨)璁�鍙栧拰蹇�绶ㄧ▼銆佸揩鎿﹂櫎鐨勭壒榛�(di菐n)銆�

銆�?銆�?2 锛� 鑸� EEPROM 姣旇純锛屽叿鏈夋槑椤�鐨勬垚鏈�鍎�(y艒u)鍕�(sh矛)銆�

銆�銆�锛� 3 锛� 瀛樺劜(ch菙)瀵嗗害姣� EEPROM 澶�锛屼絾姣� NOR 鎶�琛�(sh霉) Flash Memory 灏忥紝濡� Small Sector Flash Memory 鐨勫瓨鍎�(ch菙)瀵嗗害鍙�閬�(d谩)鍒� 4Mb 锛岃�� 32Mb 鐨� DataFlash Memory 鑺�鐗囨湁瑭︾敤妯ｅ搧鎻愪��銆傛�ｅ��?y脿n)妾獲椤�(l猫i)鍣ㄤ欢鍦ㄦ�ц兘涓婄殑闈堟椿鎬у拰鎴愭湰涓婄殑鍎�(y艒u)鍕�(sh矛)锛屼娇鍏跺湪濡備粖闁冮�熷瓨鍎�(ch菙)鍣ㄥ競鍫�(ch菐ng)涓婁粛鍗犳湁涓�甯�涔嬪��銆�

銆�銆�(1) 鐢ㄤ綔澶栧瓨鍎�(ch菙)鍣ㄣ�傜敱浜庨杻閫烢EPROM鐨勯泦鎴愬害宸茬稉(j墨ng)鍋氬緱寰堥珮锛屽洜姝ゅ埄鐢ㄥ畠妲�(g貌u)鎴愬瓨鍎�(ch菙)鍗″凡鍗佸垎鏅�閬嶃�傚氨浠ヤ笂杩扮殑28F040鐐轰緥锛屽埄鐢�4鐗囬�欐ǎ鐨勮姱鐗囨��(g貌u)鎴�2 MB瀛樺劜(ch菙)鍗★紝瀹屽叏鍙�浠ユ浛浠ｈ粺纾佺��(p谩n)锛岃�屼笖鐩�鍓嶉櫎鍍�(ji脿)鏍肩◢楂樺��锛屽叾浠栧悇鏂归潰閮藉劒(y艒u)浜庤粺纾佺洡(p谩n)銆�

銆�銆�鐩�鍓嶅凡鏈夎ū澶氬粻瀹舵彁渚涘悇绋�瀹归噺鐨勫瓨鍎�(ch菙)鍗�(鍖呮嫭鏁�(sh霉)瀛楃浉姗�(j墨)涓�鐨勫瓨鍎�(ch菙)鍗�銆乁鐩�(p谩n)绛�)锛岃�屼笖鍏舵帴鍙ｇ附绶氫篃鏈夋��(bi膩o)婧�(zh菙n)锛屼緥濡俇SB銆丳CMCIA鍙婁笅闈㈠皣瑕佹彁鍒扮殑鎺ュ彛銆�

銆�銆�(2) 鐢ㄤ綔鍏�(n猫i)瀛�銆傞杻閫烢EPROM鐢ㄤ綔鍏�(n猫i)瀛樻檪(sh铆)锛屽彲鐢ㄤ締(l谩i)瀛樻斁绋嬪簭鎴栧瓨鏀捐�佹眰瀵�(xi臎)鍏ユ檪(sh铆)闁撲笉鍙楅檺鍒舵垨涓嶉牷绻佹敼璁婄殑鏁�(sh霉)鎿�(j霉)銆�