ºìÁªLinuxÃÅ»§
Linux°ïÖú

USB 3.0±ê×¼ÕýʽÍê³É²¢·¢²¼

·¢²¼Ê±¼ä:2008-11-19 08:59:04À´Ô´:ºìÁª×÷Õß:zzr863
http://tech.163.com/digi/08/1118/08/4R13AJCE001618J1.html
ÓÉIntel¡¢Î¢Èí¡¢»ÝÆÕ¡¢µÂÖÝÒÇÆ÷¡¢NEC¡¢ST-NXPµÈÒµ½ç¾ÞÍ·×é³ÉµÄUSB 3.0 Promoter Group½ñÌìÐû²¼£¬¸Ã×éÖ¯¸ºÔðÖÆ¶¨µÄÐÂÒ»´úUSB 3.0±ê×¼ÒѾ­ÕýʽÍê³É²¢¹«¿ª·¢²¼¡£Ð¹淶ÌṩÁËÊ®±¶ÓÚUSB 2.0µÄ´«ÊäËٶȺ͸ü¸ßµÄ½ÚÄÜЧÂÊ£¬¿É¹ã·ºÓÃÓÚPCÍâΧÉ豸ºÍÏû·Ñµç×Ó²úÆ·¡£

ÖÆ¶¨Íê³ÉµÄUSB 3.0±ê×¼ÒѾ­Òƽ»¸ø¸Ã¹æ·¶µÄ¹ÜÀí×éÖ¯USB Implementers Forum(¼ò³ÆUSB-IF)¡£¸Ã×éÖ¯½«ÓëÓ²¼þ³§É̺Ï×÷£¬¹²Í¬¿ª·¢Ö§³ÖUSB 3.0±ê×¼µÄÐÂÓ²¼þ£¬²»¹ýʵ¼Ê²úÆ·ÉÏÊл¹ÒªµÈÒ»¶Îʱ¼ä¡£

µÚÒ»°æUSB 1.0ÊÇÔÚ1996Äê³öÏֵģ¬ËÙ¶ÈÖ»ÓÐ1.5Mb/s£»Á½ÄêºóÉý¼¶ÎªUSB 1.1£¬ËÙ¶ÈÒ²´ó´óÌáÉýµ½12Mb/s£¬ÖÁ½ñÔÚ²¿·Ö¾ÉÉ豸ÉÏ»¹ÄÜ¿´µ½ÕâÖÖ±ê×¼µÄ½Ó¿Ú£»2000Äê4Ô£¬Ä¿Ç°¹ã·ºÊ¹ÓõÄUSB 2.0ÍÆ³ö£¬ËÙ¶È´ïµ½ÁË480Mb/s£¬ÊÇUSB 1.1µÄËÄÊ®±¶£»Èç½ñ°Ë¸ö°ëÄêÍ·¹ýÈ¥ÁË£¬USB 2.0µÄËÙ¶ÈÔçÒѾ­ÎÞ·¨Âú×ãÓ¦ÓÃÐèÒª£¬USB 3.0Ò²¾ÍÓ¦Ô˶øÉú£¬×î´ó´«Êä´ø¿í¸ß´ï5.0Gb/s£¬Ò²¾ÍÊÇ625MB/s£¬Í¬Ê±ÔÚʹÓÃAÐ͵ĽӿÚʱÏòϼæÈÝ¡£

IEEE×éÖ¯×î½üÒ²Åú×¼ÁËй淶IEEE1£¨±¨¼Û ²ÎÊý ͼƬ ÆÀ²â£©394-2008£¬²»¹ýаæFireWireµÄ´«ÊäËÙ¶ÈÖ»ÓÐ3.2Gb/s£¬Ï൱ÓÚUSB 3.0µÄ60£¥¶àÒ»µã¡£ÄÑ¹ÖÆ»¹ûµÈÒµ½ç³§ÉÌÆÕ±é¶Ô¸Ã¼¼ÊõʧȥÁËÐËȤ¡£

USB 2.0»ùÓÚ°ëË«¹¤¶þÏßÖÆ×ÜÏߣ¬Ö»ÄÜÌṩµ¥ÏòÊý¾ÝÁ÷´«Ê䣬¶øUSB 3.0²ÉÓÃÁ˶Ôżµ¥´¿ÐÎËÄÏßÖÆ²î·ÖÐźÅÏߣ¬¹Ê¶øÖ§³ÖË«Ïò²¢·¢Êý¾ÝÁ÷´«Ê䣬ÕâÒ²ÊÇй淶ËÙ¶ÈÃÍÔöµÄ¹Ø¼üÔ­Òò¡£

³ý´ËÖ®Í⣬USB 3.0»¹ÒýÈëÁËеĵçÔ´¹ÜÀí»úÖÆ£¬Ö§³Ö´ý»ú¡¢ÐÝÃߺÍÔÝÍ£µÈ״̬¡£

²âÁ¿ÒÇÆ÷´ó³§Ì©¿Ë(Tektronix)ÔÚÉϸöÔµÚÒ»¼ÒÐû²¼ÁËÓÃÓÚUSB 3.0µÄ²âÊÔ¹¤¾ß£¬¿ÉÒÔ°ïÖú¿ª·¢ÈËÔ±Ñé֤й淶ÓëÓ²¼þÉè¼ÆÖ®¼äµÄ¼æÈÝÐÔ¡£

USB 3.0ÔÚʵ¼ÊÉ豸ӦÓÃÖн«±»³ÆÎª¡°USB SuperSpeed¡±£¬Ë³Ó¦´ËǰµÄUSB 1.1 FullSpeedºÍUSB 2.0 HighSpeed¡£Ô¤¼ÆÖ§³Öй淶µÄÉÌÓÿØÖÆÆ÷½«ÔÚ2009ÄêϰëÄêÃæÊÀ£¬Ïû·Ñ¼¶²úÆ·ÔòÓÐÍûÔÚ2010ÄêÉÏÊС£
ÎÄÕÂÆÀÂÛ

¹²ÓÐ 3 ÌõÆÀÂÛ

  1. linux´³ÌìÏ ÓÚ 2008-11-19 09:51:28·¢±í:

    ʲôʱºòÎÒÃÇÖйúÈËÔì³ö¸üÅ£µÄ¾ÍºÃÁË£¡

  2. jinlan21 ÓÚ 2008-11-19 09:38:54·¢±í:

    ÆÚ´ý

  3. coov ÓÚ 2008-11-19 09:06:30·¢±í:

    Á˽â