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Micrel推出快速以太网控制器KSZ8851

日期:2020-05-05 21:25点击数:

  Micrel鎺ㄥ嚭蹇€熶互澶綉鎺у埗鍣↘SZ8851 楹︾憺鍗婂浣撳叕鍙?Micrel)杩戞棩鎺ㄥ嚭涓€娆炬嫢鏈?/16/32浣嶅拰 SPI涓绘満鎺ュ彛鐨勫崟绔彛宓屽叆寮忔帶鍒惰姱鐗嘖SZ8851銆傝繖娆鹃珮閫氶噺璁惧鐨勫紩鑴氫笌楹︾憺鍗婂浣撶殑 KSZ8841 鍜孠SZ8842 绯诲垪浜у搧鍏煎锛屽苟涓旀槸 IPSTB銆乂oIP浠ュ強宸ヤ笟浠ュお缃戝競鍦轰笂澶氱浠ュお缃戝簲鐢ㄧ殑鐞嗘兂閫夋嫨銆傝繖娆捐澶囧皢浜?008骞寸涓夊搴﹁繘琛岄噺浜э紝姣?鍗冧欢鐨勮捣瀹氫环鏍间负姣忎欢4.00缇庡厓銆?楹︾憺鍗婂浣撲互澶綉钀ラ攢涓荤 Richard Bowers鎸囧嚭锛氣€滀互澶綉鑷?999骞翠互鏉ュ凡缁忚杞戒簡瓒呰繃2.5浜夸釜绔彛锛屽苟涓斾笉鏂渶瑕侀€氶噺瓒婃潵瓒婇珮鐨勮澶囥€傞害鐟炲崐瀵间綋鐨勬柊鍨婯SZ8851 涓虹幇鏈夊鎴锋彁渚涗簡鏈€楂橀€氶噺鐨勫祵鍏ュ紡鎺у埗鍣紝璇ユ帶鍒跺櫒杩樻嫢鏈夊 SPI 鎺ュ彛锛?2寮曡剼QFN 灏佽锛夌殑琛屼笟鏀寔浠ュ強閽堝鏅€氭€荤嚎鎺ュ彛锛?8寮曡剼 LQFP 灏佽锛夌殑涓€涓皬鍨嬪皝瑁呴€夐」銆傗€滽SZ8851 鏁村悎浜嗕竴涓揩閫熶互澶綉 MAC/PHY 涓庝竴涓?/16/32浣嶇殑鏅€氫富鏈哄鐞嗗櫒鎺ュ彛鍜孲PI 鎺ュ彛銆傝璁惧鎷ユ湁鍦?RXQ 鍜?TXQ 涔嬮棿杩涜鍏变韩鐨?18KB鍐呴儴缂撳啿瀛樺偍鍣ㄣ€傝缂撳啿瀛樺偍鍣ㄥ湪鎺ユ敹闃熷垪鐨勭紦瀛樺閲忔槸 12KB锛岃€屽湪鍙戦€侀槦鍒楀垯鏄?KB銆傚嚟鍊熷紩鑴氫笌楹︾憺鍗婂浣撶幇鏈夌殑 KSZ8841MQL 鍜?KSZ8842MQL绯诲垪鍏煎锛岃璁惧鍙彁渚?80Mbps 鎴栨洿楂樼殑鎬ц兘銆傝瑙e喅鏂规鏀寔澶х (Big-Endian)鍜屽皬绔?(Little-Endian) 澶勭悊鍣紝杩樻敮鎸?IPv4/IPv6 checksum鐢熸垚涓庢牎楠屻€傝繖浜涘姛鑳藉ぇ澶у噺灏戜簡瀵?CPU鐨勪娇鐢紝骞舵彁楂樹簡绯荤粺鏁翠綋鎬ц兘銆傞€氳繃鑳介噺妫€娴嬫ā寮忋€佸彲缂栫▼鐨?.3V/2.5V/1.8V IO閫夐」浠ュ強涓€涓浂涓?0鎽勬皬搴﹁嚦85鎽勬皬搴︾殑宸ヤ綔娓╁害鑼冨洿锛孠SZ8851杩樹负璁捐甯堟彁渚涗簡鏇村己鐨勫姛鐜囩鐞嗗姛鑳姐€傛渶鍚庯紝璇ヨ澶囦互澶氱灏佽褰㈠紡鎺ㄥ嚭锛屽寘鎷?28寮曡剼 PQFP灏佽銆?8寮曡剼 LQFP 灏佽鍜?2寮曡剼 QFN 灏佽銆?

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