鏅傞枔锛�2025/4/28 19:49:13
闁辫畝锛�31
MPC8548鏄竴娆剧敱NXP锛堝師Freescale锛夋帹鍑虹殑鍩轰簬Power Architecture鐨�32浣嶉珮鎬ц兘宓屽叆寮忚檿鐞嗗櫒銆傝┎鑺墖涓昏闈㈠悜缍�(w菐ng)绲￠�氫俊銆佸伐妤�(y猫)鎺у埗銆佸瓨鍎茶ō鍌欑瓑闋�(l菒ng)鍩�锛岄仼鐢ㄤ簬闇�瑕侀珮瑷堢畻鑳藉姏鍜屽鏅傛�ц兘鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆� MPC8548閲囩敤浜唀500鍏�(n猫i)鏍革紝閬嬭闋荤巼鏈�楂樺彲閬�800MHz锛屽叿鍌欏挤澶х殑铏曠悊鑳藉姏浠ュ強璞愬瘜鐨勫瑷帴鍙�銆傚叾瑷▓娉ㄩ噸浣庡姛鑰楀拰楂樻晥鑳斤紝鍚屾檪鏀寔澶氱ó鎿嶄綔绯荤当(t菕ng)锛屽Linux銆乂xWorks绛�銆�
鏍稿績锛歟500
銆�銆�宸ヨ棟锛�90nm
銆�銆�鏅傞悩闋荤巼锛�600MHz鑷�800MHz
銆�銆�L1绶╁瓨锛�32KB鎸囦护绶╁瓨+32KB鏁�(sh霉)鎿�(j霉)绶╁瓨
銆�銆�L2绶╁瓨锛�512KB
銆�銆�鍏�(n猫i)瀛樻帴鍙ｏ細DDR1/DDR2 SDRAM鎺у埗鍣�
銆�銆�澶栬ō鎺ュ彛锛歅CI銆乁ART銆両2C銆丼PI銆丟PIO
銆�銆�婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆�銆�灏佽褰㈠紡锛歁APBGA
MPC8548閲囩敤鍏堥�茬殑e500鍏�(n猫i)鏍革紝鎻愪緵鍗撹秺鐨勮▓绠楁�ц兘鍜屼綆鍔熻�楄〃鐝�(xi脿n)銆�
銆�銆� 鍏�(n猫i)缃睈瀵岀殑澶栬ō鎺ュ彛浣垮叾鑳藉闈堟椿鎳夌敤浜庡绋牁(l菒ng)鍩�銆�
銆�銆� 鏀寔灏嶇ū澶氳檿鐞�(SMP)鍜岄潪灏嶇ū澶氳檿鐞�(AMP)锛屾豢瓒充笉鍚岀郴绲�(t菕ng)鏋舵(g貌u)闇�姹傘��
銆�銆� 鎻愪緵澧炲挤鐨勫畨鍏ㄥ姛鑳�锛屽寘鎷‖浠跺姞閫熷姞瀵嗗紩鎿庡拰鏀寔淇′换鍟熷嫊鐨勫姛鑳姐��
銆�銆� 楂樺害闆嗘垚鐨勮ō瑷堟笡灏戜簡澶栭儴绲勪欢闇�姹�锛岄檷浣庝簡鏁撮珨瑙ｆ焙鏂规鐨勬垚鏈垏寰╅洔鎬с��
銆�銆� 鏀寔澶氱ó涓绘祦鎿嶄綔绯荤当(t菕ng)锛岀啊鍖栭枊鐧�(f膩)娴佺▼骞跺姞蹇敘(ch菐n)鍝佷笂甯傛檪闁撱��
MPC8548寤ｆ硾鎳夌敤浜庣恫(w菐ng)绲￠�氫俊瑷倷锛屼緥濡傝矾鐢卞櫒銆佷氦鎻涙鍜岄槻鐏⒒绛�銆�
銆�銆� 鍦ㄥ伐妤�(y猫)鑷嫊鍖栭牁(l菒ng)鍩燂紝瑭茶姱鐗囧彲鐢ㄤ簬閬嬪嫊鎺у埗銆佹暩(sh霉)鎿�(j霉)閲囬泦鍜岀洠(ji膩n)鎺х郴绲�(t菕ng)銆�
銆�銆� 姝ゅ锛屽畠閭勯仼鐢ㄤ簬瀛樺劜瑷倷鎺у埗鍣�銆侀啱(y墨)鐧傛垚鍍忚ō鍌欏拰鍏朵粬闇�瑕侀珮鎬ц兘瑷堢畻鑳藉姏鐨勫祵鍏ュ紡鎳夌敤銆�
銆�銆� 鍏跺挤澶х殑瀵︽檪铏曠悊鑳藉姏鍜岃睈瀵屽瑷帴鍙ｄ娇寰桵PC8548鎴愮偤鐪惧寰╅洔宓屽叆寮忕郴绲�(t菕ng)鐨勭悊鎯抽伕鎿�銆�
MPC8548E
銆�銆�MPC8548D
