数字逻辑测试笔电路中的555芯片为什么通电后总烧掉
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查你的供电部分器件。
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绛旓細涓嶈鐨 555鏄ā鎷熻姱鐗囷紝鑰孮uartus閲岀殑FPGA/CPLD鑺墖閽堝鐨勬槸鏁板瓧鐢佃矾 555鐨勫鍥寸數璺槸瑕侀厤鍚堢數闃荤數瀹瑰畬鎴愮殑锛孮uartus閲屾病鏈夌數闃荤數瀹硅繖浜涘櫒浠剁殑 浣嗘槸555鑳藉疄鐜扮殑鍔熻兘锛堜緥濡傚欢鏃跺拰浜х敓娉㈠舰绛夛級锛孎PGA/CPLD閮藉彲浠ラ氳繃鑷韩鎴栭厤鍚圖A鑺墖瀹屾垚鐨
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绛旓細鑺墖瀹炴柦鍗忚绗﹀悎IETF(internetengineeringtaskforce)PWE3(pseudowireemulationedge-to-edge)宸ヤ綔缁勭殑鐩稿叧寤鸿鑽夋锛岃姱鐗囧唴閮ㄩ泦鎴愬叏鏁板瓧鑷傚簲鏃堕挓鎻愬彇绠楁硶鍜屾湇鍔℃仮澶嶇瓥鐣ャ傜洰鍓嶅熀浜庤鑺墖鏂规鐨勯獙璇佺郴缁熷凡缁忛氳繃浜10锝100Mb浠ュお缃戝拰802锛11a鏃犵嚎缃戠粶鐨勭幆澧娴嬭瘯銆傜粨鏋滆〃鏄庯細璇ュ疄鐜版柟妗堣兘澶熸湁鏁堟姂鍒跺垎缁勭綉缁滀紶杈撴姈鍔ㄥ拰...
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