ADSP-21488KSWZ-3B 鏅�(sh铆)闁擄細2025/5/7 21:31:55 闁辫畝锛�26

ADSP-21488鏄竴娆鹃珮鎬ц兘鐨勫畾榛�(di菐n)DSP锛堟暩(sh霉)瀛椾俊铏�(h脿o)铏曠悊鍣級锛屽爆浜嶢nalog Devices鍏徃鐨凚lackfin绯诲垪銆傝┎鑺墖涓昏闈㈠悜宓屽叆寮忛煶闋�銆佸伐妤�(y猫)鎺у埗銆侀€氫俊鍜屾秷璨�(f猫i)闆诲瓙绛夐牁(l菒ng)鍩燂紝鍏锋湁寮�(qi谩ng)澶х殑瑷�(j矛)绠楄兘鍔涘拰璞愬瘜鐨勫瑷�(sh猫)鎺ュ彛銆傚叾鏋舵(g貌u)瑷�(sh猫)瑷�(j矛)鍎�(y艒u)鍖栦簡瀵�(sh铆)鏅�(sh铆)淇¤櫉(h脿o)铏曠悊浠诲嫏(w霉)锛屽悓鏅�(sh铆)淇濇寔浜嗚純浣庣殑鍔熻€�銆�
銆€銆€ADSP-21488KSWZ-3B鏄疉DSP-21488鐨勪竴鍊�(g猫)鍏烽珨灏佽鐗堟湰锛岄噰鐢↙QFP锛堝鏂欏洓鏂规墎骞冲皝瑁濓級褰㈠紡锛屽伐浣滀富闋婚珮閬�(d谩)600MHz锛岃兘澶犳豢瓒冲京(f霉)闆滅畻娉曞皪(du矛)鎬ц兘鐨勯渶姹傘€�

鍙冩暩(sh霉)

鏍稿績闆诲锛�1.0V
銆€銆€I/O闆诲锛�1.8V/3.3V
銆€銆€涓婚牷锛�600MHz
銆€銆€鍏�(n猫i)鏍革細Blackfin DSP
銆€銆€鏁�(sh霉)鎿�(j霉)瀵害锛�16浣�
銆€銆€瀛樺劜(ch菙)鍣細256KB鐗囦笂SRAM锛�512KB鐗囦笂ROM
銆€銆€灏佽锛歀QFP-272
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆€銆€寮曡叧鏁�(sh霉)锛�272

鐗规€�

ADSP-21488鍏峰倷浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆€銆€1. 楂樻€ц兘闆橫AC鍠厓锛屽彲鍦ㄤ竴鍊�(g猫)鏅�(sh铆)閻樺懆鏈熷収(n猫i)鍩�(zh铆)琛屽叐绲�16脳16浣嶄箻娉曠疮鍔犻亱(y霉n)绠�銆�
銆€銆€2. 鍏�(n猫i)缃‖浠跺姞閫熷櫒鏀寔FFT銆丗IR/IIR婵炬尝绛夊父鐢ㄤ俊铏�(h脿o)铏曠悊绠楁硶銆�
銆€銆€3. 寮�(qi谩ng)澶х殑澶栬ō(sh猫)闆嗗寘鎷琔ART銆丼PI銆両2C銆丳WM瀹氭檪(sh铆)鍣ㄣ€佺湅闁€鐙楀畾鏅�(sh铆)鍣ㄥ拰澶氬€�(g猫)閫氱敤I/O寮曡叧銆�
銆€銆€4. 鏀寔澶氱ó浣庡姛鑰楁ā寮�锛屽彲鏍规摎(j霉)鎳�(y墨ng)鐢ㄩ渶姹傚嫊(d貌ng)鎱�(t脿i)瑾�(di脿o)鏁存€ц兘鑸囧姛鑰楀钩琛�銆�
銆€銆€5. 闆嗘垚SDRAM鎺у埗鍣ㄥ拰鐣版瀛樺劜(ch菙)鍣ㄦ帴鍙�锛屾柟渚挎摯(ku貌)灞曞閮ㄥ瓨鍎�(ch菙)瑷�(sh猫)鍌�銆�
銆€銆€6. 鏀寔JTAG瑾�(di脿o)瑭︽帴鍙�锛屼究浜庨枊鐧�(f膩)鍜岃(di脿o)瑭︺€�
銆€銆€7. 鎻愪緵闈堟椿鐨勫紩灏�(d菐o)鍔犺級閬搁爡(xi脿ng)锛屽厑瑷卞緸涓茶鎺ュ彛鎴栧苟琛屽瓨鍎�(ch菙)鍣ㄥ暉鍕�(d貌ng)銆�

鎳�(y墨ng)鐢�

ADSP-21488閬╃敤浜庡唬娉涚殑宓屽叆寮忕郴绲�(t菕ng)鎳�(y墨ng)鐢細
銆€銆€1. 闊抽牷铏曠悊闋�(l菒ng)鍩�锛屽瀹跺涵褰遍櫌绯荤当(t菕ng)銆佹苯杌婇煶闊�銆佽獮闊宠瓨(sh铆)鍒ヨō(sh猫)鍌欍€�
銆€銆€2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栦腑鐨勯浕姗�(j墨)鎺у埗銆侀亱(y霉n)鍕�(d貌ng)鎺у埗鍜屽偝鎰熷櫒鏁�(sh霉)鎿�(j霉)铏曠悊銆�
銆€銆€3. 閫氫俊瑷�(sh猫)鍌�锛屼緥濡傚熀绔欍€佽(di脿o)鍒惰В瑾�(di脿o)鍣ㄥ拰缍�(w菐ng)绲�(lu貌)绲傜銆�
銆€銆€4. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�锛屽寘鎷暩(sh霉)纰肩浉姗�(j墨)銆佹父鎴叉(j墨)鍜屽濯掗珨鎾斁鍣�銆�
銆€銆€5. 閱�(y墨)鐧傚剙鍣紝濡傝秴鑱叉尝瑷�(sh猫)鍌�銆佸績闆诲湒鍒嗘瀽鍎€鍜屽叾浠栦究鏀滃紡鍋ュ悍鐩�(ji膩n)娓�(c猫)瑁濈疆銆�