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RapidIOµo®i·§z
( 01 Sep 2007 )
Tom Cox, RapidIO Trade Association
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RapidIO¸Õ¹Ï¥´¯}1999¦~§@¬°¼Ð·Ç¥X²{ªº¶×¬y±Æªºªº²{¦³²~ÀV¡A±Ä¥Î¤FMotorola©MMercury ¹q¸£¨t²Î¬ã¨sªº§Þ³N¡C¾¨ºÞ¸Ó¼Ð·Ç¤w¦³¤K¦~ªº¾ú¥v¡AÁÙÄ~Äò¬°¶}µo¤Hû´£¨Ñ¥@¬É¤@¬yªº³q°T§Þ³N¡A¤ä´©³\¦h¿nÅé¹q¸ô¡BªO¥d¡BIªO¤Î¹q¸£¨t²Îªº¨ÑÀ³°Ó¡C¤ä´©RapidIO¼Ð·Çªº²£«~¼t°Ó¦³Freescale Semiconductor¡BLucent-Alcatel¡BPMC-Sierra¡BTexas Instruments¡BTundra Semiconductor ¤ÎWindRiver¡C
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RapidIO¼Ð·Ç©w¸q¤F¤TÓ¬[ºc¼h¡AÅÞ¿è¼h¡B¶Ç¿é¼h»Pª«²z¼h¡CÅÞ¿è¼h©w¸q¤FÁ`Åé¨ó©w»P«Ê¥]®æ¦¡¡B¥H¤Î°T¸¹»Ýnµo°_»P§¹¦¨ªºµ²§ôÂI¸ê°T¡C¶Ç¿é¼h´£¨Ñ¤F¥²nªº¸ô¥Ñ¸ê°T¡A¨Ï«Ê¥]¥i¥H±q¤@Óµ²§ôÂI¶Ç¿é¨ì¥t¤@Óµ²§ôÂI¡Cª«²z¼h´yz¤F«Ê¥]¶Ç¿é¡B¸ê®Æ¬yµ{±±¨î¡B¹q®ð¥\¯à¤Î§C¯Å¿ù»~ºÞ²zªº¹q¸ô¯Å¹B¦æ¡C¤À¼hªº¤è¦¡²£«~Åý¨ã³ÆÂX¥R©Ê¡A¨ã¦³»P¤W¤@¥N²£«~¦V«á¬Û®eªº¯à¤O¡C
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XAUI³W½d©w¸q¤F³æ³q¹D¤Î¥|³q¹Dªº¤¶±¡C¥|³q¹D¤¶±´£¨Ñ¤F10Gbps¥þÂù¤uªº³q°T¡A¦ê¦CRapidIO(SRIO)¤¶±¥i±q1Gbps¤É¯Å¨ì10Gbps¡A¬°³]p¤Hû´£¨Ñ¤FÀ³¥ÎRapidIOªº¼u©Ê¡C
¬°¤F²¤Æ¶}µo¡ARapidIO¼Ð·Ç¹ï¦ê¦C¤Î¥¦æ¹ê¬I´£¨Ñ¤F¬Û¦Pªº½sµ{¼Ò«¬¡A¥H°µ¬°³B²z¾÷¨î¡C³o¨Ç¼Ò«¬¥]¬A°ò¥»°O¾ÐÅé¬M®gªºI/O¡B°ò©ó³s±µ°ðªº°T®§³q¹D¡B¤Î°ò©óµwÅé¤@P©Êªº¥þ§½¦@¥Î¦¡¤À§G°O¾ÐÅé¡CRapidIOºÞ²z¦b¸û°ª¶¥ªº¿ù»~¡A´£¨Ñ¤F³ø§i¶Ç¿é¿ù»~¤Î«ì´_ªº³~®|¡C¨CÓ«Ê¥]¤¤³£¥]¬A¤@ӺݨìºÝ°j°é¤¾¾l®ÕÅç(CRC)¡C
¬°¤F±j¤Æ¤¬³q©Ê¡ARapidIO²£·~¨ó·|(RapidIO Trade Association)µoªí¥b¾ÉÅé©M¨t²Î³]pÃþ¤ñªº¼Ð·Ç¥\¯à¼Ò«¬¡A¨Ó«OÃÒ¼t°Ó·s±À¥XªºªO¥d¤Î³]³Æ¥i»P¨ä¥L²Å¦XRapidIO³W½dªº²£«~¥¿±`¤u§@¡C¥ÑRapidIO¤u§@²Õ¨ÓºûÅ@¤ÎºÞ²z³oºØ¶}·½¥þ¥\¯à¼Ò«¬¡C
RapidIO²£·~¨ó·|¶}µo¤F¤@®MÀˬdªí¨Ó«OÃÒ¼t°Ó¥i¥H¥þ±¦a´ú¸Õ²£«~¬O§_²Å¦XRapidIO³W½d¡C§Q¥Î¤@Ó¡§¶Àª÷¼Ð·Ç(Gold-standard)¡¨¤¬¾Þ§@©ÊÀˬdªí¨Ó«ü¾É¹êÅç«Çªº´ú¸Õ¡CRapidIO¥þ²y³]p®p·|³Ìªñªº¤@¶µ´ú¸Õµ¹¥X¤F³o¨ÇÀˬdªíªºÈ¡A¦³16®a¼t°Ó¦@¦P§V¤O¨î©wªº³¡¤À¡C¬°¤F«OÃÒ¤¬¾Þ§@©Ê¡A¼t°Ó¥i¥H¨Ï¥ÎRIOLAB (www.rio-lab.com)ªA°È¡A³o¬O¤@¶µ´ú¸Õ³]³Æ¤¬¾Þ§@©Ê¤Î¹B¦æÀˬdªíªº¿W¥ß±¹¬I¡C
RapidIO³W½d¬°²Î¤@ªº¨ó©w¡Aªþ¦³¤Ö¶q¿ï¶µ¤Î¤@Pªº¨ó©w¼h¡C¨Ï¥Î»PPCI¤ÎPCI-e(¦ê¦CPCI)¹B¦æ¤@¹ï¤@¹ïÀ³ªºRapidIO¸ü¤J/Àx¦s¹B¦æ¡APCI¥i¥H»´ÃP¦a¹ê²{Âà´«¡CRapidIO¶}µo¤F¤@ӫʸ˨óij¨Ó³B²z¤A¤Óºô¸ô«Ê¥]¡A³]p¤Hû¨Ï¥ÎRapidIO¦b¤A¤Óºô¸ô¤¤§Q¥Î¥æ´«¶×¬y±Æµ²ºc¶Ç¿é°T¸¹®É¡A¥i¥H´£°ª¨t²Î©Ê¯à¡CRapidIO³nÅé¤u§@²Õªº¦¨û¥¿¦b¶}µo¼Ð·Ç¨Ï¥Îªº¼Ò«¬¡A³oºØ¼Ò«¬·|¼W±j¤U¤@¥N¨t²Î¤¤ªºPCIExpress¡BRapidIO¤Î¤A¤Óºô¸ôªº¸É¥R§@¥Î¡C
³ÌªñªºRapidIO³W½d (1.3) ±N°ª¶¥ªº¦h¼½¸ê®Æ¬yµ{(Multicast and data streaming)¼W±j¥\¯à¶°¤¤¨ì¤F¤@°_¡C³o¨Ç¸É¥R³W½d¥Dn¬O¦^À³¹ï5 Gbps©M6.25Gbps¡B³q¹D³t²v¤Î´£¨Ñ¹BÀç°Ó¯Å©Ê¯à¼W±jªºn¨D¡C¦¹¥~¡ARapidIO²£·~¨ó·|ÁÙ¦b¶}µo¨ä¥L´X¶µ¼W±j³W½d¡C
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¡E¡§¨t²Î¤¬³sµ²ºc¡G¤A¤Óºô¸ô»PRapidIO§Þ³N¡¨¡CRapidIO²£·~¨ó·|¡Cwww.RapidIO.org/outperforms_whitepaper/.»Ýn²³æµù¥U¡C
¡EBouvier, Dan,¡§RapidIO¡G°ª®Ä¯à´O¤J¦¡¨t²Îªº¤¬³s¬[ºc¡¨ www.techonline.com/electronics_directory/techpaper/193101971
¡EFuller, Sam, ¡§RapidIO¡G´O¤J¦¡¨t²Î¤¬³s¡¨ John Wiley & Sons, Hoboken, NJ.2005. ISBN: 978-0-470-09291-0.
¡E¡§XAUI¤¶±¡G³£·|ºô¸ô¤¤¨Ï¥Îªº¤¸¥ó¡¨¡CXilinx.www.xilinx.com/esp/wired/optical/xlnx_net/xaui.htm.
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