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PXI ¶i¤J Express ®É¥N
( 01 Oct 2005 )
Jon Titus, ECN¸ê²`§Þ³N½s¿è
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¾¨ºÞ PXI ¶×¬y±Æ¦³ 132 M ¦ì¤¸²Õ/¬íªºÀW¼e¡A¦ý¾÷¾¹µøÄ±©Îµø°T¬y¨t²Î¤¤¥i¯à·|»Ýn§ó°ªªº¸ê®Æ¶Ç¿é³t«×¡CNational Instruments ¤½¥q²£«~¦æ¾P¥DºÞ Eric Starloff ¸ÑÄÀ¡A¬°º¡¨¬³o¨Ç»Ý¨D¡A¶}µo¤Hû¥²¶·¨Ì¾a±M¦³ªº¶×¬y±Æ¨Ó¶Ç¿é¸ê®Æ¡C³oºØ±¡ªp«Ü§Ö´N·|±o¨ì§ïµ½¡C
¬°¤F¼W¥[®à¤W«¬¹q¸£¶×¬y±Æ³q°TªºÀW¼e¡A¹q¸£»s³y°Ó¨Ï¥Î¤F PCI Express ¶×¬y±Æ¡A³o¬O¸ê®Æ±K¶°«¬¹Ï§ÎÀ³¥Îªº¥²µMµ²ªG¡C¡§Express¡¨ÂX®i¼W¥[¤F°ª³t«H¸¹½u¡A¥¦¦b¤@ºØÃþ¦üºô¸ô¬[ºc¤W¶i¦æ³q°T¡CPCI Express ¶×¬y±Æ¦b¦ê¦C¦¡§C¹qÀ£®t°Ê°T¸¹¡]LVDS¡^¡§³q¹D¡¨¤W¥H°ª¹F 6G ¦ì¤¸²Õ/¬íªº³t«×¶Ç¿é¸ê®Æ¥]¡CCompact PCI¡]cPCI¡^¶×¬y±Æªº¤u·~¥Î¤á¤]·|«Ü§Ö¸ò¤W¡A§Y±Ä¥Î cPCI Express ¼Ð·Ç¡C¦]¬° PXI ³]³Æ¬O«ö·Ó cPCI ¶×¬y±Æ³W½d«Ø¥ß¡A©Ò¥H PXI ªÀ¹Î¤]±N±Ä¥Î¬Û¦Pªº¼Ð·Ç¡A¦W¬° PXI Express¡C
Loofie Gutterman ¬O PXI ¨t²ÎÁp·ù¡]PXISA¡^ªºÁ`µô¡A¥L¸ÑÄÀ¡A¸Ó²Õ´¤w¸g»P PICMG ®i¶}ºò±K¦X§@¡A«OÃÒ PICMG ¶°¹Îªº cPCI Express ³W½d¯à°÷º¡¨¬ PXI ¨ÑÀ³°Ó©M¥Î¤áªº»Ý¨D¡CPXISA À³¸Ó¦b¤µ¦~©³«e±À¥X PXI Express ³W®æ¡AGutterman ¹wp¨ÑÀ³°Ó±N¦b 2006 ¦~¤¤´£¨Ñ PXI Express¥d¡C
²{¦bªº PXI ¥Î¤á©M¨ÑÀ³°Ó¤]µL»Ý¾á¼~¡CPXI Express ³W®æ±N·|ºûÅ@³nÅé§ë¸ê¡A¼Ð·Ç PXI »P PXI Express ¥d¥i¥H¦b¦P¤@¨t²Î¤¤¤u§@¡CPXI ¥d¦³®e¯Ç§ó¦h¶×¬y±Æ«H¸¹ªºªÅ¶¡¡A¦]¦¹·sªºIªO¥i¥H¦P®É±µ¨ü¤£¦P¶×¬y±Æ¤Wªº PXI ©M PXI Express «H¸¹¡C¼Ò²Õ»s³y°Ó¥i¥H´£¨Ñ¯à´¡¤J PXI¡BPXI Express ©Î¨âªÌ¶×¬y±Æªº»ö¾¹»P I/O ±±¨î¾¹¡C
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¡^¡A¦ý¨âӶ׬y±Æ¤£·|¤¬¬Ûª½±µ³q°T¡CNational Instruments ¤½¥q PXI ¦æ¾P³¡ªù¸g²z Greg Caesar ¸ÑÄÀ¡A·í CPU Àò±o¸ê®Æ®É¡A¥¦¥i¥H±N¨ä¶Ç°e¨ì¨âӶ׬y±Æ¤W¡A±q¦ÓÃìµ²°_ PXI ©M PXI Express ¼Ò²Õ¡C
¤uµ{®v·|ª`·N¨ì¡APXI ©M PXI Express ¼Ò²Õ¤§¶¡¨S¦³°Ï§O¡A¦]¬°¸U¯àªº cPCI Express ³W®æ¯à´£¨Ñ¹ï²£«~ªº«á¦V¬Û®e©Ê¡C¦]¦¹¡APXI ©M PXI Express ¼Ò²Õªº¥Î¤á¤£¥²¦b³nÅ餤§@°Ï¤À¡CNI ¤½¥qªº Greg Caesar ªí¥Ü¡G¡§²Ä¤@´Ú PXI Express ¼Ò²Õ´£¨Ñ¤@Ó¨ì®à¤W«¬»ö¾¹ªº¤¶±¡C²{¦³ªº IEEE 488 PXI ÅX°Êµ{¦¡¥i¥H¥ß§Y¥Î©ó·sªº PXI Express ¼Ò²Õ¤W¡A¦]¦¹¶}µoªÌ¤£¥²¦Ò¼{³nÅé×q°ÝÃD¡C¡¨
¤uµ{®v̬ݨ쪺²Ä¤@´Ú PXI Express ¼Ò²Õ¹wp·|´£¨Ñ°ª³t³q°T°ð¡B®gÀW»ö¾¹¡B¥Üªi¾¹©M¼Æ¦ì¤Æ»ö¡A³£¬O¨º¨Ç¦b¸ê®Æ¶×¬y±Æ¤W»Ýn¤j³q°TÀW¼eªº»ö¾¹¡C·íµM¡A¶}µo¤Hûn¨Ï¥Î³o¨Ç¼Ò²Õ¡A¥²¶·ÁʶR·sªº¨t²Î±±¨î¾¹¡A¥H¤Î´£¨Ñ PXI Express «H¸¹ªºIªO¡C
¬Y¨Ç»ö¾¹¥i¯à¥Ã»·¤£»Ýn¶W¹L¼Ð·Ç PXI ªºÀW¼e¡A¦p§CÀW¼ep¼Æ¾¹©M DMM¡CPickering Interfaces ªº Bob Stasonis ªí¥Ü¡G¨î¥æ´«¼Ò²Õ¹B¦æ³t«×ªº¬O¾÷±ñÄ~¹q¾¹ªº¤Á´«®É¶¡¡A¦Ó¤£¬O PXI ¶×¬y±ÆÀW¼e¡C
¥Ñ©ó¨t²Î¶}µo¤Hû³£¸Õ¹Ï¦P®ÉÀò±o PXI ©M PXI Express ¼Ò²Õªº¦n³B¡A©Ò¥H¾÷¬[»PIªO¨ÑÀ³°Ó¥²¶·´£¨Ñ¥i¥H¤ä´©¼Ð·Ç PXI¡BPXI Express ªº´¡¼Ñ²Õ¦X¡A©Î¦P®É¤ä´©¨âºØÃþ«¬ªº¼Ò²Õ¡C³oºØ²V¦X¦¡¤èªk¤]²£¥Í¤F¤@Ó¦³½ìªº°ÝÃD¡CPickering Interfaces ªº Stasonis °Ý¡G¡§¨ÑÀ³°Ó¸Ó§â PXI Express ¼Ñ©ñ¦bþ¡H°²³]§AªÅ¥X 18 ¼Ñ¾÷¬[¤¤ªº³Ì«á¤TӼѡA¦ý¨CÓ PXI Express ¼Ò²Õ·|¥e¨âӼѡC³o¼Ë³Ì²×·|¾×¦í¤@¨Ç PXI Express ´¡¼Ñ¡C¡¨IªO»P¾÷¬[¨ÑÀ³°Ó¥²¶·´£¨Ñ¦UºØ´¡¥d-³s±µ¾¹ªº°t¸m¤èªk¡C
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Tracewell ¨t²Î¤½¥qªº°ÆÁ`µô Matt Tracewell »¡¡G¡§¦bx¥Î»P¯èªÅ¯è¤Ó¥«³õ¤W¡A§Ú̬ݨì 6U ¼Ò²ÕªºÀ³¥Î¦b¼Wªø¡C¦³¨Ç¨t²Îµ²¦X¤F 3U ©M 6U PXI ¼Ò²Õ¡C¡¨·s«¬ºî¦X©Ê»ö¾¹»Ýn 6U ¼Ò²Õ¡A¦]¦Ó¦b¤@Ó¤½¥Î¾÷½c¤º¹ê²{ 6U »P 3U ¼Ò²Õªº²Õ¦X´N¦³¨ä·N¸q¡]
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¦b PXI ªÀ¹Î¤¤¡A¦³¤@Ó¿W¥ßªº¹ÎÅé¦b¶}µo 6U ¦h¥\¯à¥d¡A¦p Acqiris¡BSEI¡BGeotest ©M¨ä¥L¤½¥q¡C¥t¤@¤è±¡A³\¦h¨ÑÀ³°Ó·|Ä~Äò´£¨Ñ 3U ¤Ø¤oªº¼Ò²Õ¡CPXIT ªº¾P°â»P¦æ¾P°õ¦æ©x Dylan McCarthy »{¬°¡G¡§§Ú̪º©Ò¦³²£«~³£¥Î 3U ¼Ò²Õ¡C«È¤áµ´¹ï§ó³ßÅw 3U ¾÷¬[¡A©Ò¥H¦pªG¥²¶·ÂX®i¼Ò²Õªº¥\¯à¡A´N§â¥¦©ñ¤j¨ì¦û¥Î¨âөΤTÓ´¡¼Ñ¡C¡¨
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PXI »P PXI Express ¬°³]p»P§ó·s´ú¸Õ´ú¶q¨t²Îªº¤uµ{®v´£¨Ñ¤F§ó¦hªº¿ï¾Ü¡C¦ý¥LÌ¿ï¾Ü»ö¾¹ªº«e´£¨SÅÜ¡A§Yn¦b¹wºâ¤º®Ú¾Ú»Ýnªº¥\¯à§@¥X¿ï¾Ü¡C§ÚÌ¥i¥H¹w´Á¡A¤µ«á¥i¯à·|¬Ý¨ì¥]¬A PXI¡BPXI Express¡BVXI¡BIEEE 488 ©M®à¤W«¬»ö¾¹ªº´ú¸Õ¨t²Î¡C
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