SM320C80 鏅�(sh铆)闁擄細2025/4/28 11:56:59 闁辫畝锛�34

SM320C80 鏄竴娆鹃珮鎬ц兘鐨勬暩(sh霉)瀛椾俊铏�(h脿o)铏曠悊鍣� (DSP)锛屽爆浜� Texas Instruments 鐨� C80 绯诲垪銆傝┎鑺墖涓昏鎳�(y墨ng)鐢ㄤ簬闇€瑕佸京(f霉)闆滄暩(sh霉)瀛�(xu茅)閬�(y霉n)绠楀拰瀵�(sh铆)鏅�(sh铆)铏曠悊鐨勫牬鏅紝濡傚伐妤�(y猫)鎺у埗銆侀€氫俊瑷�(sh猫)鍌欏拰闊抽牷铏曠悊绛夐牁(l菒ng)鍩�銆係M320C80 鎻愪緵浜嗗挤(qi谩ng)澶х殑瑷�(j矛)绠楄兘鍔涗互鍙婇潏娲荤殑澶栬ō(sh猫)鏀寔锛屼娇鍏舵垚鐐鸿ū澶氬祵鍏ュ紡绯荤当(t菕ng)鐨勬牳蹇冪祫浠�銆�
銆€銆€SM320C80 鐨勬灦妲�(g貌u)鍩轰簬鏀归€�(j矛n)鍨嬪搱浣涚祼(ji茅)妲�(g貌u)锛屾敮鎸佸柈鍛ㄦ湡 16x16 浣嶄箻娉曠疮鍔� (MAC) 鎿嶄綔锛屽叿鍌欓珮閫熸暩(sh霉)鎿�(j霉)鍚炲悙鑳藉姏鍜屼綆寤堕伈鐗规€с€傛澶�锛屽畠閭勯泦鎴愪簡澶氱ó鐗囦笂璩囨簮锛屽寘鎷瓨鍎�(ch菙)鍣�銆佸畾鏅�(sh铆)鍣ㄣ€佷覆琛屾帴鍙ｇ瓑锛屽緸鑰岀啊鍖栦簡绯荤当(t菕ng)鐨勬暣楂旇ō(sh猫)瑷�(j矛)銆�

鍙冩暩(sh霉)

鏍稿績闆诲锛�3.3V
銆€銆€澶栬ō(sh猫)闆诲锛�5V
銆€銆€鍏�(n猫i)鏍搁牷鐜囷細40MHz
銆€銆€鎸囦护鍛ㄦ湡鏅�(sh铆)闁擄細25ns
銆€銆€鏁�(sh霉)鎿�(j霉)绺界窔瀵害锛�16浣�
銆€銆€鍦板潃绺界窔瀵害锛�24浣�
銆€銆€鐗囦笂RAM锛�8KB
銆€銆€鐗囦笂ROM锛�128KB
銆€銆€鍔熻€楋細鏈€澶�2W
銆€銆€灏佽褰㈠紡锛歀QFP

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SM320C80 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛�(di菐n)锛�
銆€銆€1. 鏀寔楂樻€ц兘鐨� DSP 閬�(y霉n)绠�锛岄仼鐢ㄤ簬寰�(f霉)闆滅殑淇¤櫉(h脿o)铏曠悊浠诲嫏(w霉)銆�
銆€銆€2. 鍏�(n猫i)缃� 128KB ROM 鍜� 8KB RAM锛屾彁渚涜冻澶犵殑瀛樺劜(ch菙)绌洪枔浠ラ亱(y霉n)琛岀▼搴忓拰瀛樺劜(ch菙)鑷ㄦ檪(sh铆)鏁�(sh霉)鎿�(j霉)銆�
銆€銆€3. 闆嗘垚璞愬瘜鐨勫瑷�(sh猫)鍔熻兘锛屽瀹氭檪(sh铆)鍣�銆丳WM 杓稿嚭銆佸閫氶亾 A/D 杞�(zhu菐n)鎻涘櫒鍜屼覆琛岄€氫俊鎺ュ彛銆�
銆€銆€4. 鏀寔涓柗鍎�(y艒u)鍏堢礆(j铆)绠＄悊锛屽彲浠ュ揩閫熼熆鎳�(y墨ng)澶栭儴浜嬩欢銆�
銆€銆€5. 鎻愪緵 JTAG 鎺ュ彛锛屼究浜庤(di脿o)瑭﹀拰娓│銆�
銆€銆€6. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛屽湪楂橀牷鐜囬亱(y霉n)琛屾檪(sh铆)浠嶈兘淇濇寔杓冧綆鐨勮兘鑰楁按骞�銆�
銆€銆€7. 鏀寔澶氳矾 DMA 鍌宠几锛屾彁楂樻暩(sh霉)鎿�(j霉)铏曠悊鏁堢巼銆�

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SM320C80 涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅骞惧€�(g猫)闋�(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖� - 鍦ㄩ浕姗�(j墨)鎺у埗銆佹(j墨)鍣ㄤ汉閬�(y霉n)鍕�(d貌ng)鎺у埗绛夋柟闈㈢櫦(f膩)鎻噸瑕佷綔鐢�銆�
銆€銆€2. 閫氫俊瑷�(sh猫)鍌� - 鍙敤浜庤(di脿o)鍒惰В瑾�(di脿o)鍣ㄣ€佸熀甯惰檿鐞嗗櫒鍜屽叾浠栭€氫俊鐩搁棞(gu膩n)瑷�(sh猫)鍌�銆�
銆€銆€3. 闊抽牷铏曠悊 - 鏀寔楂樿唱(zh矛)閲忛煶闋荤法纰�/瑙ｇ⒓銆侀煶鏁堝寮�(qi谩ng)绛夊姛鑳�銆�
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銆€銆€鐢变簬鍏堕潏娲绘€у拰楂樻晥鎬�锛孲M320C80 鎴愮偤鐪惧宓屽叆寮忔噳(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�