鏅傞枔锛�2025/4/27 13:44:03
闁辫畝锛�29
AT91SAM9261B-CU 鏄� Atmel 鍏徃鎺ㄥ嚭鐨勪竴娆惧熀浜� ARM926EJ-S 鍏�(n猫i)鏍哥殑寰檿鐞嗗櫒銆傝┎鑺墖寤ｆ硾鎳夌敤浜庡伐妤�(y猫)鎺у埗銆佹秷璨婚浕瀛愬拰閫氫俊瑷倷绛夐牁鍩�锛屽叿鏈夐珮鎬ц兘鍜屼綆鍔熻�楃殑鐗归粸銆�
銆�銆�瑭插櫒浠跺収(n猫i)缃睈瀵岀殑澶栬ō鎺ュ彛锛屾敮鎸佸绋�氫俊鍗�(xi茅)璀�锛屽苟涓斿叿鍌欓珮鏁堢殑铏曠悊鑳藉姏锛岄仼鐢ㄤ簬闇�瑕佸京闆滄暩(sh霉)鎿�(j霉)铏曠悊鐨勬噳鐢ㄥ牬鏅�銆�
鍏�(n猫i)鏍革細ARM926EJ-S
銆�銆�涓婚牷锛�400 MHz
銆�銆�绶╁瓨锛�16 KB 鎸囦护绶╁瓨锛�16 KB 鏁�(sh霉)鎿�(j霉)绶╁瓨
銆�銆�鍏�(n猫i)瀛橈細512 KB 鐗囦笂 SRAM
銆�銆�闁冨瓨锛氱劇鐗囦笂闁冨瓨锛屼絾鏀寔澶栭儴 NAND 鍜� NOR Flash
銆�銆�GPIO 鏁�(sh霉)閲忥細澶氶仈 138 鍊�
銆�銆�宸ヤ綔闆诲锛氭牳蹇冮浕澹� 1.62V 鑷� 1.98V锛孖/O 闆诲 3.3V
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽锛歀QFP144
AT91SAM9261B-CU 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樻�ц兘 ARM926EJ-S 鍏�(n猫i)鏍革紝鏀寔 Jazelle 鎶�琛撲互鍔犻�� Java 瀛楃瘈(ji茅)纰煎煼(zh铆)琛�銆�
銆�銆�2. 鍏�(n猫i)缃� DMA 鎺у埗鍣�锛岀敤浜庢彁楂樻暩(sh霉)鎿�(j霉)鍌宠几鏁堢巼銆�
銆�銆�3. 鎻愪緵 USB 涓绘鍜岃ō鍌欐帶鍒跺櫒锛屾敮鎸侀珮閫� USB 2.0銆�
銆�銆�4. 鏀寔澶氱ó瀛樺劜鍣ㄦ帴鍙�锛屽 SDRAM銆丼MC锛堥潨鎱�(t脿i)瀛樺劜鎺у埗鍣級鍜� EBI锛堝閮ㄧ附绶氭帴鍙ｏ級銆�
銆�銆�5. 澶氱ó涓茶鎺ュ彛锛屼緥濡� UART銆丼PI銆乀WI 鍜� SSC銆�
銆�銆�6. 鍏�(n猫i)缃湅闁�鐙楀畾鏅傚櫒鍜屽鏅傛檪閻樻ā濉�銆�
銆�銆�7. 闆嗘垚 ADC 鍜� PWM 妯″锛岄仼鐢ㄤ簬妯℃摤淇¤櫉閲囬泦鍜岄浕姗熸帶鍒剁瓑鎳夌敤銆�
銆�銆�8. 鏀寔澶氱ó闆绘簮绠＄悊妯″紡锛屽彲鏈夋晥闄嶄綆鍔熻��銆�
AT91SAM9261B-CU 鑺墖閬╁悎浜庝互涓嬫噳鐢ㄩ牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō鍌�锛屼緥濡� PLC 鎺у埗鍣ㄥ拰鍌虫劅鍣ㄧ恫(w菐ng)闂�銆�
銆�銆�2. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊紝渚嬪鏁�(sh霉)瀛楅浕瑕�銆佹闋傜洅鍜屽濯掗珨鎾斁鍣ㄣ��
銆�銆�3. 缍�(w菐ng)绲￠�氫俊瑷倷锛屼緥濡傝矾鐢卞櫒銆佷氦鎻涙鍜屾帴鍏ラ粸銆�
銆�銆�4. 宓屽叆寮忕郴绲�(t菕ng)闁嬬櫦(f膩)骞宠嚭锛岄仼鐢ㄤ簬鍘熷瀷瑷▓鍜屾暀瀛哥敤閫�銆�
銆�銆�5. 閱�(y墨)鐧傝ō鍌�锛屼緥濡備究鏀滃紡鍋ュ悍鐩�(ji膩n)娓剙銆�
銆�銆�鍏跺挤澶х殑铏曠悊鑳藉姏鍜岃睈瀵岀殑澶栬ō浣垮叾鎴愮偤鐪惧宓屽叆寮忔噳鐢ㄧ殑鐞嗘兂閬告搰銆�
AT91SAM9261-EK, AT91SAM9G20
