¼ÒµçάÐް࣬ÊÖ»úάÐް࣬µçÄÔάÐް࣬µç¹¤°à£¬º¸¹¤°à£¬Òº¾§µçÊÓάÐް࣬µç¶¯¹¤¾ßάÐÞ°à¡¢µç¶¯³µÄ¦ÍгµÎ¬ÐÞ°à¡¢ÍøÂçÓªÏúÅàѵ¡¢ÍøÕ¾Éè¼ÆÅàѵ¡¢ÌÔ±¦Åàѵ---È«¹úÕÐÉú ¼ÒµçάÐް࣬ÊÖ»úάÐް࣬µçÄÔάÐް࣬µç¹¤°à£¬º¸¹¤°à£¬Òº¾§µçÊÓάÐް࣬µç¶¯¹¤¾ßάÐÞ°à¡¢µç¶¯³µÄ¦ÍгµÎ¬ÐÞ°à¡¢ÍøÂçÓªÏúÅàѵ¡¢ÍøÕ¾Éè¼ÆÅàѵ¡¢ÌÔ±¦Åàѵ---È«¹úÕÐÉú
Ê× Ò³¡¤ÄúÏë×ÉѯÕÐÉúÇé¿ö£¬ÇëÁªÏµÎÒ°¡¡¤ÄúÏë×ÉѯÕÐÉúÇé¿ö£¬ÇëÁªÏµÎÒ°¡
µ±Ç°Î»Ö㺺þÄÏÑô¹âµç×Ó¼¼ÊõѧУ ¡ú ÎÄÕÂ×ÊѶ ¡ú ¼¼ÊõÔ°µØ ¡ú ²ÊµçάÐÞ¼¼Êõ

lvds½Ó¿Ú±ê×¼¶¨Òå

¼õС×ÖÌå Ôö´ó×ÖÌå ×÷ÕߣºØýÃû  À´Ô´£º±¾Õ¾ÕûÀí  ·¢²¼Ê±¼ä£º2010-07-17 22:52:59

lvds½Ó¿Ú±ê×¼:

LVDS½Ó¿ÚÊÇLCD PanelͨÓÃÖ®½Ó¿Ú±ê×¼£¬ÒÔ8-bit PanelΪÀý£¬À¨5×é´«ÊäÏߣ¬ÆäÖÐ4×éÊÇÊý¾ÝÏߣ¬´ú±íTx0+/Tx0-... Tx3+/Tx3-¡£»¹ÓÐÒ»×éÊÇʱÖÓÐźţ¬´ú±íTxC+/TxC-¡£ÏàÓ¦Ö®ÔÚPanelÒ»¶ËÓÐ5×é½ÓÊÕÏß¡£Èç¹ûÊÇ6-bit PanelÔòÖ»ÓÐ3×éÊý¾ÝÏߺÍÒ»×éʱÖÓÏß¡£

LVDS½Ó¿ÚÓÖ³ÆRS-644×ÜÏß½Ó¿Ú£¬ÊÇ20ÊÀ¼Í90Äê´ú²Å³öÏÖÖ®Ò»ÖÖÊý¾Ý´«ÊäºÍ½Ó¿Ú¼¼Êõ¡£LVDS¼´µÍµçѹ²î·ÖÐźţ¬ÕâÖÖ¼¼ÊõÖ®ºËÐÄÊDzÉÓü«µÍÖ®µçѹ°Ú·ù¸ßËٲ´«ÊäÊý¾Ý£¬¿ÉÒÔʵÏÖµã¶Ôµã»òÒ»µã¶Ô¶àµãÖ®Á¬½Ó£¬¾ßÓе͹¦ºÄ¡¢µÍÎóÂëÂÊ¡¢µÍ´®Èź͵ͷøÉäµÈÌØµã£¬Æä´«Êä½éÖÊ¿ÉÒÔÊÇÍ­ÖÊÖ®PCBÁ¬Ïߣ¬Ò²¿ÉÒÔÊÇÆ½ºâµçÀ¡£LVDSÔÚ¶ÔÐźÅÍêÕûÐÔ¡¢µÍ¶¶¶¯¼°¹²Ä£ÌØÐÔÒªÇó½Ï¸ß֮ϵͳÖеõ½ÁËÔ½À´Ô½¹ã·ºÖ®Ó¦Óá£Ä¿Ç°£¬Á÷ÐÐÖ®LVDS¼¼Êõ¹æ·¶ÓÐÁ½¸ö±ê×¼£ºÒ»¸öÊÇTIA/EIA£¨µçѶ¹¤ÒµÁªÃË/µç×Ó¹¤ÒµÁªÃË£©Ö®ANSI/TIA/EIA£­644±ê×¼£¬ÁíÒ»¸öÊÇIEEE 1596.3±ê×¼¡£

¡¡¡¡1995Äê11Ô£¬ÒÔÃÀ¹ú¹ú¼Ò°ëµ¼Ì幫˾ΪÖ÷ÍÆ³öÁËANSI/TIA/EIA£­644±ê×¼¡£1996Äê3Ô£¬IEEE¹«²¼ÁËIEEE 1596.3±ê×¼¡£ÕâÁ½¸ö±ê×¼×¢ÖØÓÚ¶ÔLVDS½Ó¿ÚÖ®µçÌØÐÔ¡¢»¥Á¬ÓëÏß·¶Ë½ÓµÈ·½ÃæÖ®¹æ·¶£¬¶ÔÓÚÉú²ú¹¤ÒÕ¡¢´«Êä½éÖʺ͹©µçµçѹµÈÔòûÓÐÃ÷È·¡£LVDS¿É²ÉÓÃCMOS¡¢GaAs»òÆäËû¼¼ÊõʵÏÖ£¬Æä¹©µçµçѹ¿ÉÒÔ´Ó+5Vµ½+3.3V£¬ÉõÖÁ¸üµÍ£»Æä´«Êä½éÖÊ¿ÉÒÔÊÇPCBÁ¬Ïߣ¬Ò²¿ÉÒÔÊÇÌØÖÆÖ®µçÀ¡£±ê×¼ÍÆ¼öÖ® ¸ßÊý¾Ý´«ÊäËÙÂÊÊÇ655Mbps£¬¶øÀíÂÛÉÏ£¬ÔÚÒ»¸öûÓÐË¥ºÄÖ®´«ÊäÏßÉÏ£¬LVDSÖ® ¸ß´«ÊäËÙÂʿɴï1.923Gbps¡£

---- OpenLDI±ê×¼ÔڱʼDZ¾µçÄÔÖеõ½Á˹㷺֮ӦÓ㬾ø´ó¶àÊý±Ê¼Ç±¾µçÄÔÖ®LCDÏÔʾÆÁÓëÖ÷»ú°åÖ®¼äÖ®Á¬½Ó½Ó¿Ú¶¼²ÉÓÃÁËOpenLDI±ê×¼¡£OpenLDI½Ó¿Ú±ê×¼Ö®»ù´¡ÊǵÍѹ²î·ÖÐźţ¨Low Voltage Differential Signaling£¬LVDS£©½Ó¿Ú£¬Ëü¾ßÓиßЧÂÊ¡¢µÍ¹¦ºÄ¡¢¸ßËÙ¡¢µÍ³É±¾¡¢µÍÔÓ²¨¸ÉÈÅ¡¢¿ÉÖ§³Ö½Ï¸ß·Ö±æÂʵÈÌØµã¡£LVDS½Ó¿ÚÔÚµçÐÅ¡¢Í¨Ñ¶¡¢Ïû·ÑÀàµç×Ó¡¢Æû³µ¡¢Ò½ÁÆÒÇÆ÷Öй㷺ʹÓ㬲¢ÒѾ­µÃµ½ÁËAMP¡¢3M¡¢Samsung¡¢Sharp¡¢Silicon GraphicsµÈ¹«Ë¾Ö®Ö§³Ö¡£ÎªÁËÏǫ̀ʽ»úÁìÓòÉøÍ¸£¬NS¹«Ë¾ÓÖרÃÅÕë¶ÔLCDÏÔʾÆ÷ÍÆ³öÁËÐÂÖ®Ö§³ÖOpenLDI±ê׼֮оƬ×éDS90C387ºÍDS90CF388£¬ÐÂ֮оƬ×éÖ§³Ö´ÓVGA£¨640¡Á480£©¡«QXGA£¨2048¡Á1536£©Ö®·Ö±æÂÊ¡£

---- DVI±ê×¼ËäÈ»»¹Ã»ÓÐOpenLDI±ê×¼ÄÇÑùÉùÃûÏÔºÕ£¬Ó¦ÓÃҲûÓÐOpenLDI±ê×¼ÄÇÑùÆÕ±é¡£µ«ÊÇÓÉÓÚÓÐIntel¡¢IBM¡¢HPµÈ´ó¹«Ë¾Ö®¼ÓÈ룬DVIÖ®Ó¦ÓÃǰ¾°±»ÆÕ±é¿´ºÃ£¬Ò»Ð©Êý×ÖÐÍCRTÏÔʾÆ÷¡¢LCDÏÔʾÆ÷ºÍÊý¾ÝͶӰ»úÖÐÒѾ­²ÉÓÃÁË·ûºÏDVI±ê×¼Ö®Êý×ÖÏÔʾ½Ó¿Ú¡£

---- Ŀǰ´ó¶àÊý¼ÆËã»úÓëÍⲿÏÔʾÉ豸֮¼ä¶¼ÊÇͨ¹ýÄ£ÄâVGA½Ó¿ÚÁ¬½Ó£¬¼ÆËã»úÄÚ²¿ÒÔÊý×Ö·½Ê½Éú³ÉÖ®ÏÔʾͼÏñÐÅÏ¢£¬±»ÏÔ¿¨ÖÐÖ®D/A£¨Êý×Ö/Ä£Ä⣩ת»»Æ÷ת±äΪR¡¢G¡¢£ÂÈýÔ­É«ÐźźÍÐС¢³¡Í¬²½Ðźţ¬ÐźÅͨ¹ýµçÀ´«Êäµ½ÏÔʾÉ豸ÖС£¶ÔÓÚÄ£ÄâÏÔʾÉ豸£¬ÈçÄ£ÄâCRTÏÔʾÆ÷£¬Ðźű»Ö±½ÓË͵½ÏàÓ¦Ö®´¦Àíµç·£¬Çý¶¯¿ØÖÆÏÔÏñ¹ÜÉú³ÉͼÏñ¡£¶ø¶ÔÓÚLCD¡¢DLPµÈÊý×ÖÏÔʾÉ豸£¬ÏÔʾÉ豸ÖÐÐèÅäÖÃÏàÓ¦Ö®£Á/£Ä£¨Ä£Äâ/Êý×Ö£©×ª»»Æ÷£¬½«Ä£ÄâÐźÅת±äΪÊý×ÖÐźš£ÔÚ¾­¹ý£Ä/£ÁºÍ£Á/£Ä2´Îת»»ºó£¬²»¿É±ÜÃâµØÔì³ÉÁËһЩͼÏñϸ½ÚÖ®Ëðʧ¡£

---- DVI±ê×¼ÓÉDDWGÓÚ1994Äê4ÔÂÕýÊ½ÍÆ³ö£¬ËüÖ®»ù´¡ÊÇSilicon Image¹«Ë¾Ö®PanalLink½Ó¿Ú¼¼Êõ£¬PanalLink½Ó¿Ú¼¼Êõ²ÉÓÃÖ®ÊÇ Ð¡»¯´«Êä²î·ÖÐźţ¨Transition Minimized Differential Signaling£¬S£©×÷Ϊ»ù±¾µçÆøÁ¬½Ó¡£È總ͼËùʾ£¬¼ÆËã»úÖÐÉú³É֮ͼÏñÐÅÏ¢´«Ë͵½ÏÔʾ´¦Àíµ¥Ôª£¨ÏÔ¿¨£©ÖУ¬¾­´¦Àí²¢±àÂë³ÉÊý¾ÝÐźţ¬Êý¾ÝÐźÅÖк¬ÁËһЩÏñËØÐÅÏ¢¡¢Í¬²½ÐÅÏ¢ÒÔ¼°Ò»Ð©¿ØÖÆÐÅÏ¢£¬ÐÅϢͨ¹ý2-3ͨµÀÊä³ö¡£Í¬Ê±»¹ÓÐÒ»¸öͨµÀÓÃÀ´´«ËÍʹ·¢ËͺͽÓÊÕ¶Ëͬ²½Ö®Ê±ÖÓÐźš£Ã¿Ò»¸öͨµÀÖÐÊý¾ÝÒÔ²î·ÖÐźŷ½Ê½´«Ê䣬Òò´Ëÿһ¸öͨµÀÐèÒª2¸ù´«ÊäÏß¡£ÓÉÓÚ²ÉÓòî·ÖÐźŴ«Ê䣬Êý¾Ý·¢ËͺͽÓÊÕÖÐʶ±ðÖ®¶¼ÊÇѹ²îÐźţ¬Òò´Ë´«ÊäÏßÀ³¤¶È¶ÔÐźÅÓ°Ïì½ÏС£¬¿ÉÒÔʵÏÖÔ¶¾àÀëÖ®Êý¾Ý´«Êä¡£ÔÚ½ÓÊն˶ԽÓÊÕµ½Ö®Êý¾Ý½øÐнâÂ룬²¢´¦ÀíÉú³ÉͼÏñÐÅÏ¢¹©Êý×ÖÏÔʾÉ豸ÏÔʾ¡£ÔÚDVI±ê×¼ÖжԽӿÚÖ®ÎïÀí·½Ê½¡¢µçÆøÖ¸±ê¡¢Ê±ÖÓ·½Ê½¡¢±àÂ뷽ʽ¡¢´«Ê䷽ʽ¡¢Êý¾Ý¸ñʽµÈ½øÐÐÁËÑϸñÖ®¶¨ÒåºÍ¹æ·¶¡£¶ÔÓÚÊý×ÖÏÔʾÉ豸£¬ÓÉÓÚûÓÐD/AºÍA/Dת»»¹ý³Ì£¬±ÜÃâÁËͼÏñϸ½ÚÖ®¶ªÊ§£¬´Ó¶ø±£Ö¤Á˼ÆËã»úÉú³ÉͼÏñÖ®ÍêÕûÔÙÏÖ¡£ÔÚDVI½Ó¿Ú±ê×¼Öл¹Ôö¼ÓÁËÒ»¸öÈȲå°Î¼à²âÐźţ¬´Ó¶øÕæÕýʵÏÖÁ˼´²å¼´ÓÃ


DVI±ê×¼Ò»¾­ÍƳöÁ¢¼´µÃµ½ÁËÏìÓ¦£¬²»½ö¸÷ͼÐÎоƬ³§ÉÌ·×·×ÍÆ³öÁËϵÁÐÖ§³ÖDVI±ê׼֮оƬ×飬ViewSonic¡¢SamsungµÈ¹«Ë¾Ò²Ïà¼ÌÍÆ³öÁ˲ÉÓÃDVI±ê×¼½Ó¿ÚÖ®Êý×ÖÐÍCRTÏÔʾÆ÷ºÍLCDÏÔʾÆ÷¡£ÔÚнüÉÏÊÐ֮һЩLCDºÍDLPÊý¾ÝͶӰ»úÖÐÎÒÃÇÒ²¿´µ½ÁËDVI±ê×¼½Ó¿Ú¡£Ëæ×ÅÊý×Ö»¯Ê±´úÖ®À´ÁÙ£¬DVI±ê×¼½Ó¿ÚÈ¡´úVGA½Ó¿Ú³ÉΪÏÔʾÉ豸ÊÂʵ±ê×¼½Ó¿ÚÖ¸ÈÕ¿É´ý¡£

£± LVDS½éÉÜ
LVDS£¨Low Voltage Differential Signaling)ÊÇÒ»ÖֵͰڷùÖ®²î·ÖÐźż¼Êõ£¬ËüʹµÃÐźÅÄÜÔÚ²î·ÖPCBÏß¶Ô»òƽºâµçÀÂÉÏÒÔ¼¸°ÙMbpsÖ®ËÙÂÊ´«Ê䣬ÆäµÍѹ·ùºÍµÍµçÁ÷Çý¶¯Êä³öʵÏÖÁ˵ÍÔëÉùºÍµÍ¹¦ºÄ¡£
¼¸Ê®ÄêÀ´£¬5V¹©µç֮ʹÓüò»¯Á˲»Í¬¼¼ÊõºÍ³§ÉÌÂß¼­µç·֮¼äÖ®½Ó¿Ú¡£È»¶ø£¬Ëæ×ż¯³Éµç·֮·¢Õ¹ºÍ¶Ô¸ü¸ßÊý¾ÝËÙÂÊÖ®ÒªÇ󣬵Íѹ¹©µç³ÉΪ¼±Ðè¡£½µµÍ¹©µçµçѹ²»½ö¼õÉÙÁ˸ßÃܶȼ¯³Éµç·֮¹¦ÂÊÏûºÄ£¬¶øÇÒ¼õÉÙÁËоƬÄÚ²¿Ö®É¢ÈÈ£¬ÓÐÖúÓÚÌá¸ß¼¯³É¶È¡£

¼õÉÙ¹©µçµçѹºÍÂß¼­µçѹ°Ú·ùÖ®Ò»¸ö¼«ºÃÀý×ÓÊǵÍѹ²î·ÖÐźţ¨LVDS£©¡£LVDSÎïÀí½Ó¿ÚʹÓÃ1.2VÆ«ÖÃÌṩ400mV°Ú·ùÖ®Ðźţ¨Ê¹Óòî·ÖÐźÅÖ®Ô­ÒòÊÇÔëÉùÒÔ¹²Ä£Ö®·½Ê½ÔÚÒ»¶Ô²î·ÖÏßÉÏñîºÏ³öÏÖ£¬²¢ÔÚ½ÓÊÕÆ÷ÖÐÏà¼õ´Ó¶ø¿ÉÏû³ýÔëÉù£©¡£LVDSÇý¶¯ºÍ½ÓÊÕÆ÷²»ÒÀÀµÓÚÌØ¶¨Ö®¹©µçµçѹ£¬Òò´ËËüºÜÈÝÒ×Ç¨ÒÆµ½µÍѹ¹©µç֮ϵͳÖÐÈ¥£¬¶øÐÔÄܲ»±ä¡£×÷Ϊ±È½Ï£¬ECLºÍPECL¼¼ÊõÒÀÀµÓÚ¹©µçµçѹ£¬ECLÒªÇó¸ºÖ®¹©µçµçѹ£¬PECL²Î¿¼ÕýÖ®¹©µçµçѹ×ÜÏßÉϵçѹֵ£¨Vcc)¶ø¶¨¡£¶ø£ÇLVDSÊÇÒ»ÖÖ·¢Õ¹ÖÐÖ®±ê×¼ÉÐδȷ¶¨Ö®Ð¼¼Êõ£¬Ê¹ÓÃ500mVÖ®¹©µçµçѹ¿ÉÌṩ250mV Ö®ÐźŰڷù¡£²»Í¬µÍѹÂß¼­ÐźÅÖ®²î·Öµçѹ°Ú·ùʾÓÚͼ£±¡£


LVDSÔÚÁ½¸ö±ê×¼Öж¨Òå¡£IEEE P1596.3(1996ÄꣳÔÂͨ¹ý)£¬Ö÷ÒªÃæÏòSCI(Scalable Coherent Interface)£¬¶¨ÒåÁËLVDSÖ®µçÌØÐÔ£¬»¹¶¨ÒåÁËSCIЭÒéÖн»»»Ê±Ö®±àÂ룻ANSI/EIA/EIA-644(1995Äê11ÔÂͨ¹ý)£¬Ö÷Òª¶¨ÒåÁËLVDSÖ®µçÌØÐÔ£¬²¢½¨ÒéÁË655MbpsÖ® ´óËÙÂʺÍ1.823Gbps֮ûÓÐÊ§ÕæÃ½ÖÊÉÏÖ®ÀíÂÛ¼«ÏÞËÙÂÊ¡£ÔÚÁ½¸ö±ê×¼Öж¼Ö¸¶¨ÁËÓëÎïÀíýÖÊûÓйØÖ®ÌØÐÔ£¬ÕâÒâζ×ÅֻҪýÖÊÔÚÖ¸¶¨Ö®ÔëÉù±ßÔµºÍÍáбÈÝÈÌ·¶Î§ÄÚ·¢ËÍÐźŵ½½ÓÊÕÆ÷£¬½Ó¿Ú¶¼ÄÜÒ²ºÜ¹¤×÷¡£ LVDS¾ßÓÐÐí¶àÓŵ㣺¢ÙÖÕ¶ËÊÊÅäÈÝÒ×£»¢Ú¹¦ºÄµÍ£»¢Û¾ßÓÐfail-safeÌØÐÔÈ·±£¿É¿¿ÐÔ£»¢ÜµÍ³É±¾£»¢Ý¸ßËÙ´«ËÍ¡£ÕâÐ©ÌØÐÔʹµÃLVDSÔÚ¼ÆËã»ú¡¢Í¨ÐÅÉ豸¡¢Ïû·Ñµç×ӵȷ½ÃæµÃµ½Á˹㷺ӦÓá£
ͼ£²¸ø³öÁ˵äÐÍÖ®LVDS½Ó¿Ú£¬ÕâÊÇÒ»ÖÖµ¥¹¤·½Ê½£¬±ØÒªÊ±Ò²¿ÉʹÓðëË«¹¤¡¢¶àµãÅäÖ÷½Ê½£¬µ«Ò»°ãÔÚÔëÉù½ÏС¡¢¾àÀë½Ï¶ÌÖ®Çé¿öϲÅÊÊÓá£Ã¿¸öµãµ½µãÁ¬½ÓÖ®²î·Ö¶ÔÓÉÒ»¸öÇý¶¯Æ÷¡¢»¥Á¬Æ÷ºÍ½ÓÊÕÆ÷×é³É¡£Çý¶¯Æ÷ºÍ½ÓÊÕÆ÷Ö÷ÒªÍê³ÉTTLÐźźÍLVDSÐźÅÖ®¼ä֮ת»»¡£»¥Á¬Æ÷º¬µçÀ¡¢PCBÉϲî·Öµ¼Ïß¶ÔÒÔ¼°Æ¥Åäµç×è¡£LVDSÇý¶¯Æ÷ÓÉÒ»¸öÇý¶¯²î·ÖÏß¶ÔÖ®µçÁ÷Ô´×é³É ͨ³£µçÁ÷Ϊ3.5mA)£¬LVDS½ÓÊÕÆ÷¾ßÓкܸßÖ®ÊäÈë×迹£¬Òò´ËÇý¶¯Æ÷Êä³öÖ®µçÁ÷´ó²¿·Ö¶¼Á÷¹ý100¦¸ ֮ƥÅäµç×裬²¢ÔÚ½ÓÊÕÆ÷Ö®ÊäÈë¶Ë²úÉú´óÔ¼350mA Ö®µçѹ¡£µ±Çý¶¯Æ÷·­×ªÊ±£¬Ëü¸Ä±äÁ÷¾­µç×èÖ®µçÁ÷·½Ïò£¬Òò´Ë²úÉúÓÐЧ֮Âß¼­¡å1¡åºÍÂß¼­¡å0¡å״̬¡£µÍ°Ú·ùÇý¶¯ÐźÅʵÏÖÁ˸ßËÙ²Ù×÷²¢¼õСÁ˹¦ÂÊÏûºÄ£¬²î·ÖÐźÅÌṩÁËÊʵ±ÔëÉù±ßÔµºÍ¹¦ÂÊÏûºÄ´ó·ù¼õÉÙÖ®µÍѹ°Ú·ù¡£¹¦ÂÊÖ®´ó·ù½µµÍÔÊÐíÔÚµ¥¸ö¼¯³Éµç·Éϼ¯³É¶à¸ö½Ó¿ÚÇý¶¯Æ÷ºÍ½ÓÊÕÆ÷¡£ÕâÌá¸ßÁËPCB°å֮ЧÄÜ£¬¼õÉÙÁ˳ɱ¾¡£


²»¹ÜʹÓÃÖ®LVDS´«ÊäýÖÊÊÇPCBÏß¶Ô»¹ÊǵçÀ£¬¶¼±ØÐë²ÉÈ¡´ëÊ©·ÀÖ¹ÐźÅÔÚýÖÊÖÕ¶Ë·¢Éú·´É䣬ͬʱ¼õÉÙµç´Å¸ÉÈÅ¡£LVDSÒªÇóʹÓÃÒ»¸öÓëýÖÊÏàÆ¥ÅäÖ®Öն˵ç×裨100¡À20¦¸£©£¬¸Ãµç×èÖÕÖ¹ÁË»·Á÷Ðźţ¬Ó¦¸Ã½«Ëü¾¡¿ÉÄÜ¿¿½ü½ÓÊÕÆ÷ÊäÈë¶Ë·ÅÖá£LVDSÇý¶¯Æ÷ÄÜÒÔ³¬¹ý155.5MbpsÖ®ËÙ¶ÈÇý¶¯Ë«½ÊÏß¶Ô£¬¾àÀ볬¹ý£±£°£í¡£¶ÔËÙ¶È֮ʵ¼ÊÏÞÖÆÊÇ£º¢ÙË͵½Çý¶¯Æ÷Ö®TTLÊý¾ÝÖ®ËÙ¶È£»¢ÚýÖÊÖ®´ø¿íÐÔÄÜ¡£Í¨³£ÔÚÇý¶¯Æ÷²àʹÓø´ÓÃÆ÷¡¢ÔÚ½ÓÊÕÆ÷²àʹÓý⸴ÓÃÆ÷À´ÊµÏÖ¶à¸öTTLÐŵÀºÍÒ»¸öLVDSÐŵÀÖ®¸´ÓÃת»»£¬ÒÔÌá¸ßÐźÅËÙÂÊ£¬½µµÍ¹¦ºÄ¡£²¢¼õÉÙ´«ÊäýÖʺͽӿÚÊý£¬½µµÍÉ豸¸´ÔÓÐÔ¡£
LVDS½ÓÊÕÆ÷¿ÉÒÔ³ÐÊÜÖÁÉÙ¡À1VÖ®Çý¶¯Æ÷Óë½ÓÊÕÆ÷Ö®¼äÖ®µØÖ®µçѹ±ä»¯¡£ÓÉÓÚLVDSÇý¶¯Æ÷µäÐÍ֮ƫÖõçѹΪ+1.2V£¬µØÖ®µçѹ±ä»¯¡¢Çý¶¯Æ÷Æ«ÖõçѹÒÔ¼°Çá¶ÈñîºÏµ½Ö®ÔëÉùÖ®ºÍ£¬ÔÚ½ÓÊÕÆ÷Ö®ÊäÈë¶ËÏà¶ÔÓÚ½ÓÊÕÆ÷Ö®µØÊ**²Ä£µçѹ¡£Õâ¸ö¹²Ä£·¶Î§ÊÇ£º+0.2V¡«+2.2V¡£½¨Òé½ÓÊÕÆ÷Ö®ÊäÈëµçѹ·¶Î§Îª£º0V¡«+2.4V¡£
£² LVDSϵͳ֮Éè¼Æ
LVDSϵͳ֮Éè¼ÆÒªÇóÉè¼ÆÕßÓ¦¾ß±¸³¬¸ßËÙµ¥°åÉè¼ÆÖ®¾­Ñé²¢Á˽â²î·ÖÐźÅÖ®ÀíÂÛ¡£Éè¼Æ¸ßËÙ²î·Ö°å²¢²»ºÜÀ§ÄÑ£¬ÏÂÃæ½«¼òÒª½éÉÜһϸ÷×¢Òâµã¡£
2.1 PCB°å
(A£©ÖÁÉÙʹÓã´²ãPCB°å£¨´Ó¶¥²ãµ½µ×²ã£©£ºLVDSÐźŲ㡢µØ²ã¡¢µçÔ´²ã¡¢TTLÐźŲ㣻
£¨B£©Ê¹TTLÐźźÍLVDSÐźÅÏ໥¸ôÀ룬·ñÔòTTL¿ÉÄÜ»áñîºÏµ½LVDSÏßÉÏ£¬ ºÃ½«TTLºÍLVDSÐźŷÅÔÚÓɵçÔ´£¯µØ²ã¸ôÀëÖ®²»Í¬²ãÉÏ£»
£¨C£©Ê¹LVDSÇý¶¯Æ÷ºÍ½ÓÊÕÆ÷¾¡¿ÉÄܵؿ¿½üÁ¬½ÓÆ÷Ö®LVDS¶Ë£»
£¨D£©Ê¹Ó÷ֲ¼Ê½Ö®¶à¸öµçÈÝÀ´ÅÔ·LVDSÉ豸£¬±íÃæÌùµçÈÝ¿¿½üµçÔ´£¯µØ²ã¹Ü½Å·ÅÖã»
£¨E£©µçÔ´²ãºÍµØ²ãӦʹÓôÖÏߣ¬²»ÒªÊ¹ÓÃ50¦¸²¼Ïß¹æÔò£»
£¨F£©±£³ÖPCBµØÏ߲㷵»ØÂ·¾¶¿í¶ø¶Ì£»
£¨G£©Ó¦¸ÃʹÓÃÀûÓõز㷵»ØÍ­Ïߣ¨gu9ound return wire£©Ö®µçÀÂÁ¬½ÓÁ½¸öϵͳ֮µØ²ã£»
£¨H£© ʹÓöà¹ý¿×(ÖÁÉÙÁ½¸ö)Á¬½Óµ½µçÔ´²ã(Ïß)ºÍµØ²ã(Ïß)£¬±íÃæÌùµçÈÝ¿ÉÒÔÖ±½Óº¸½Óµ½¹ý¿×º¸ÅÌÒÔ¼õÉÙÏßÍ·¡£
2.2 °åÉϵ¼Ïß
£¨A£© ΢²¨´«ÊäÏߣ¨microstrip£©ºÍ´ø×´Ïߣ¨stripline£©¶¼ÓнϺÃÐÔÄÜ£»
£¨B£© ΢²¨´«ÊäÏßÖ®Óŵ㣺һ°ãÓиü¸ßÖ®²î·Ö×迹¡¢²»ÐèÒª¶îÍâÖ®¹ý¿×£»
£¨C£© ´ø×´ÏßÔÚÐźżäÌṩÁ˸üºÃÖ®ÆÁ±Î¡£
2.3 ²î·ÖÏß
£¨A£©Ê¹ÓÃÓë´«ÊäýÖÊÖ®²î·Ö×迹ºÍÖն˵ç×èÏàÆ¥ÅäÖ®ÊÜ¿Ø×迹Ïߣ¬²¢ÇÒʹ²î·ÖÏß¶ÔÀ뿪¼¯³ÉоƬºóÁ¢¿Ì¾¡¿ÉÄܵØÏ໥¿¿½ü£¨¾àÀëСÓÚ£±£°£í£í£©£¬ÕâÑùÄܼõÉÙ·´Éä²¢ÄÜÈ·±£ñîºÏµ½Ö®ÔëÉùΪ¹²Ä£ÔëÉù£»
£¨B£©Ê¹²î·ÖÏß¶ÔÖ®³¤¶ÈÏ໥ƥÅäÒÔ¼õÉÙÐźÅŤÇú£¬·ÀÖ¹ÒýÆðÐźżäÖ®Ïàλ²î¶øµ¼Öµç´Å·øÉ䣻
£¨C£©²»Òª½ö½öÒÀÀµ×Ô¶¯²¼Ïß¹¦ÄÜ£¬¶øÓ¦×ÐϸÐÞ¸ÄÒÔʵÏÖ²î·Ö×迹ƥÅ䲢ʵÏÖ²î·ÖÏßÖ®¸ôÀ룻
£¨D£©¾¡Á¿¼õÉÙ¹ý¿×ºÍÆäËü»áÒýÆðÏß·²»Á¬ÐøÐÔÖ®ÒòËØ£»
£¨E£©±ÜÃ⽫µ¼ÖÂ×èÖµ²»Á¬ÐøÐÔÖ®90¡ã×ßÏߣ¬Ê¹ÓÃÔ²»¡»ò45¡ãÕÛÏßÀ´´úÌæ£»
£¨F£©ÔÚ²î·ÖÏß¶ÔÄÚ£¬Á½ÌõÏßÖ®¼äÖ®¾àÀëÓ¦¾¡¿ÉẠ̈ܶ¬ÒÔ±£³Ö½ÓÊÕÆ÷Ö®¹²Ä£ÒÖÖÆÄÜÁ¦¡£ÔÚÓ¡ÖÆ°åÉÏ£¬Á½Ìõ²î·ÖÏßÖ®¼äÖ®¾àÀëÓ¦¾¡¿ÉÄܱ£³ÖÒ»Ö£¬ÒÔ±ÜÃâ²î·Ö×迹֮²»Á¬ÐøÐÔ¡£
2.4 ÖÕ¶Ë
£¨A£©Ê¹ÓÃÖն˵ç×èʵÏÖ¶Ô²î·Ö´«ÊäÏßÖ® ´óÆ¥Å䣬×èÖµÒ»°ãÔÚ90¡«130¦¸Ö®¼ä£¬ÏµÍ³Ò²ÐèÒª´ËÖն˵ç×èÀ´²úÉúÒ²ºÜ¹¤×÷Ö®²î·Öµçѹ£»
£¨B£© ºÃʹÓþ«¶È£±¡«2%Ö®±íÃæÌùµç×è¿ç½ÓÔÚ²î·ÖÏßÉÏ£¬±ØÒªÊ±Ò²¿ÉʹÓÃÁ½¸ö×èÖµ¸÷Ϊ50¦¸Ö®µç×裬²¢ÔÚÖмäͨ¹ýÒ»¸öµçÈݽӵأ¬ÒÔÂËÈ¥¹²Ä£ÔëÉù¡£
2.5 δʹÓÃÖ®¹Ü½Å
ËùÓÐδʹÓÃÖ®LVDS½ÓÊÕÆ÷ÊäÈë¹Ü½ÅÐü¿Õ£¬ËùÓÐδʹÓÃÖ®LVDSºÍTTLÊä³ö¹Ü½ÅÐü¿Õ£¬½«Î´Ê¹ÓÃÖ®TTL·¢ËÍ£¯Çý¶¯Æ÷ÊäÈëºÍ¿ØÖÆ£¯Ê¹ÄܹܽŽӵçÔ´»òµØ¡£
2.6 ýÖÊ£¨µçÀºÍÁ¬½ÓÆ÷£©Ñ¡Ôñ
£¨A£©Ê¹ÓÃÊÜ¿Ø×迹ýÖÊ£¬²î·Ö×迹ԼΪ100¦¸£¬²»»áÒýÈë½Ï´óÖ®×迹²»Á¬ÐøÐÔ£»
£¨B£©½ö¾Í¼õÉÙÔëÉùºÍÌá¸ßÐźÅÖÊÁ¿¶øÑÔ£¬Æ½ºâµçÀ£¨ÈçË«½ÊÏß¶Ô£©Í¨³£±È·ÇƽºâµçÀºã»
£¨C£©µçÀ³¤¶ÈСÓÚ0.5mʱ£¬´ó²¿·ÖµçÀ¶¼ÄÜÓÐЧ¹¤×÷£¬¾àÀëÔÚ0.5m¡«10mÖ®¼äʱ,CAT 3(Categiory 3)Ë«½ÊÏß¶ÔµçÀÂЧ¹ûºÃ¡¢±ãÒ˲¢ÇÒÈÝÒ×Âòµ½£¬¾àÀë´óÓÚ10m²¢ÇÒÒªÇó¸ßËÙÂÊʱ£¬½¨ÒéʹÓÃCAT 5Ë«½ÊÏß¶Ô¡£
2.7 ÔÚÔëÉù»·¾³ÖÐÌá¸ß¿É¿¿ÐÔÉè¼Æ
LVDS ½ÓÊÕÆ÷ÔÚÄÚ²¿ÌṩÁ˿ɿ¿ÐÔÏß·£¬ÓÃÒÔ±£»¤ÔÚ½ÓÊÕÆ÷ÊäÈëÐü¿Õ¡¢½ÓÊÕÆ÷ÊäÈë¶Ì·ÒÔ¼°½ÓÊÕÆ÷ÊäÈëÆ¥ÅäµÈÇé¿öÏÂÊä³ö¿É¿¿¡£µ«ÊÇ£¬µ±Çý¶¯Æ÷Èý̬»òÕß½ÓÊÕÆ÷ÉÏÖ®µçÀÂûÓÐÁ¬½Óµ½Çý¶¯Æ÷ÉÏʱ£¬Ëü²¢Ã»ÓÐÌṩÔÚÔëÉù»·¾³ÖÐÖ®¿É¿¿ÐÔ±£Ö¤¡£ÔÚ´ËÇé¿öÏ£¬µçÀ¾ͱä³ÉÁ˸¡¶¯Ö®ÌìÏߣ¬Èç¹ûµçÀ¸ÐÓ¦µ½Ö®ÔëÉù³¬¹ýLVDSÄÚ²¿¿É¿¿ÐÔÏß·֮ÈÝÏÞʱ£¬½ÓÊÕÆ÷¾Í»á¿ª¹Ø»òÕñµ´¡£Èç¹û´ËÖÖÇé¿ö·¢Éú£¬½¨ÒéʹÓÃÆ½ºâ»òÆÁ±ÎµçÀ¡£ÁíÍ⣬Ҳ¿ÉÒÔÍâ¼Óµç×èÀ´Ìá¸ßÔëÉùÈÝÏÞ£¬Èçͼ3Ëùʾ¡£ ͼÖÐR1¡¢R3ÊÇ¿Éѡ֮Íâ½Óµç×裬ÓÃÀ´Ìá¸ßÔëÉùÈÝÏÞ£¬R2¡Ö100¦¸¡£


µ±È»£¬Èç¹ûʹÓÃÄÚǶÔÚоƬÖÐÖ®LVDSÊÕ·¢Æ÷£¬ÓÉÓÚÒ»°ã¶¼ÓпØÖÆÊÕ·¢Æ÷ÊÇ·ñ¹¤×÷Ö®»úÖÆ£¬Òò¶øÕâÖÖÐüÖò»»áÓ°Ïìϵͳ¡£
£³ Ó¦ÓÃʵÀý
LVDS¼¼ÊõĿǰÔÚ¸ßËÙϵͳÖÐÓ¦ÓÃÖ®·Ç³£¹ã·º£¬±¾Îĸø³öÒ»¸ö¼òµ¥Ö®Àý×ÓÀ´¿´Ò»Ï¾ßÌåÖ®Á¬Ïß·½Ê½¡£¼ÓÄôóPMC¹«Ë¾Ö®DSLAM£¨Êý×ÖÓû§Ïß½ÓÈëÄ£¿é£©·½°¸ÖУ¬ÀûÓÃLVDS¼¼ÊõʵÏÖµã¶ÔµãÖ®µ¥°å»¥Áª£¬ÏµÍ³½á¹¹¿ÉÀ©Õ¹ÐԷdz£ºÃ£¬ÊµÏÖÁËÏß¿¨ÉÏÖ®¸ß¼¯³É¶È£¬²¢ÇÒÍêÈ«Äܹ»Âú×ãÒµÎñ·ÖÉ¢¡¢¿ØÖƼ¯ÖдøÀ´Ö®´óÁ¿ÒµÎñÊý¾ÝºÍ¿ØÖÆÁ÷ͨÐÅÖ®ÒªÇó¡£


ͼ£´ÃèÊöÁ˸ÃϵͳÏß¿¨ÓëÏß¿¨Ö®¼ä¡¢Ïß¿¨Óë±³°åÖ®¼äÖ®Á¬ÏßÇéÐΣ¬Ê¹ÓÃÖ®¶¼Êǵ¥¹¤·½Ê½£¬ËùÒÔÐèÒªÁ½¶ÔÏßÀ´ÊµÏÖË«ÏòͨÐÅ¡£Í¼ÖÐʾ³öÁËÈýÖÖ²»Í¬Á¬½Ó·½Ê½£¬´ÓÉϵ½Ï·ֱðΪ£º´æÔÚ¶ÔÓ¦Á¬½ÓоƬ£»¿ç»ú¼ÜʱʵÏÖÖÕ¶ËÆ¥Å䣻ͬ²ã»ú¿òʱʵÏÖÖÕ¶ËÆ¥Åä¡£ÔÚ½ÓÊÕ¶Ë´®½ÓÒ»¸ö±äѹÆ÷¿ÉÒÔ¼õС¸ÉÈŲ¢±ÜÃâLVDSÇý¶¯Æ÷ºÍ½ÓÊÕÆ÷µØµçλ²î½Ï´óÖ®Ó°Ïì¡£

Tags£º

×÷ÕߣºØýÃû
¹ØÓÚ±¾Õ¾ | ÍøÕ¾°ïÖú | ¹ã¸æºÏ×÷ | | ÓÑÇéÁ¬½Ó | ÍøÕ¾µØÍ¼
Уַ£ººþÄÏÊ¡_³¤É³ÊÐ_Óê»¨Çø_³µÕ¾ÄÏ·ºì»¨ÆÂ·¿Ú¡£±¨Ãûµç»°£º13807313137
µç¹¤ÅàѵѧУ µç¶¯³µÎ¬ÐÞѧУ ĦÍгµÎ¬ÐÞѧУ ĦÍгµÎ¬ÐÞÅàѵ ÊÖ»úάÐÞÅàѵ ¼ÒµçάÐÞÅàѵ µçÄÔάÐÞÅàѵ µç¶¯¹¤¾ßάÐÞÅàѵ Òº¾§µçÊÓάÐÞÅàѵ °²·À¼à¿ØÅàѵ ¿Õµ÷άÐÞÅàѵ ÍøÂçÓªÏúÅàѵ ÍøÕ¾Éè¼ÆÅàѵ ÌÔ±¦ÍøµêÅàѵ µçÆ÷άÐÞÅàѵ ¼ÒµçάÐÞѧУ µç¹¤Åàѵ º¸¹¤Åàѵ µç¹¤Ñ§Ð£ µç¹¤ÅàѵѧУ µç¶¯³µÎ¬ÐÞѧУ ĦÍгµÎ¬ÐÞѧУ ĦÍгµÎ¬ÐÞÅàѵ ÊÖ»úάÐÞÅàѵ ¼ÒµçάÐÞÅàѵ µçÄÔάÐÞÅàѵ µç¶¯¹¤¾ßάÐÞÅàѵ Òº¾§µçÊÓάÐÞÅàѵ °²·À¼à¿ØÅàѵ ¿Õµ÷άÐÞÅàѵ ÍøÂçÓªÏúÅàѵ ÍøÕ¾Éè¼ÆÅàѵ ÌÔ±¦ÍøµêÅàѵ µçÆ÷άÐÞÅàѵ ¼ÒµçάÐÞѧУ µç¹¤Åàѵ º¸¹¤Åàѵ µç¹¤Ñ§Ð£ µç¹¤ÅàѵѧУ µç¶¯³µÎ¬ÐÞѧУ ĦÍгµÎ¬ÐÞѧУ ĦÍгµÎ¬ÐÞÅàѵ ÊÖ»úάÐÞÅàѵ ¼ÒµçάÐÞÅàѵ µçÄÔάÐÞÅàѵ µç¶¯¹¤¾ßάÐÞÅàѵ Òº¾§µçÊÓάÐÞÅàѵ °²·À¼à¿ØÅàѵ ¿Õµ÷άÐÞÅàѵ ÍøÂçÓªÏúÅàѵ ÍøÕ¾Éè¼ÆÅàѵ ÌÔ±¦ÍøµêÅàѵ µçÆ÷άÐÞÅàѵ ¼ÒµçάÐÞѧУ µç¹¤Åàѵ º¸¹¤Åàѵ µç¹¤Ñ§Ð£ µç¹¤ÅàѵѧУ µç¶¯³µÎ¬ÐÞѧУ ĦÍгµÎ¬ÐÞѧУ ĦÍгµÎ¬ÐÞÅàѵ ÊÖ»úάÐÞÅàѵ ¼ÒµçάÐÞÅàѵ µçÄÔάÐÞÅàѵ µç¶¯¹¤¾ßάÐÞÅàѵ Òº¾§µçÊÓάÐÞÅàѵ °²·À¼à¿ØÅàѵ ¿Õµ÷άÐÞÅàѵ ÍøÂçÓªÏúÅàѵ ÍøÕ¾Éè¼ÆÅàѵ ÌÔ±¦ÍøµêÅàѵ µçÆ÷άÐÞÅàѵ ¼ÒµçάÐÞѧУ µç¹¤Åàѵ º¸¹¤Åàѵ µç¹¤Ñ§Ð£
ÖÐɽÊÐ,¹ÌÔ­ÊÐ,Òø´¨ÊÐ,ÓñÊ÷,º£¶«,¤ÄÏÊÐ,¾ÆÈªÊÐ,ÕÅÒ´ÊÐ,ÌìË®ÊÐ,½ð²ýÊÐ,À¼ÖÝÊÐ,ÓÜÁÖÊÐ,ÑÓ°²ÊÐ,μÄÏÊÐ,Í­´¨ÊÐ,°¢Àï,ɽÄÏ,À­ÈøÊÐ,Å­½­,ÎÄɽÖÝ,³þÐÛÖÝ,ÆÕ¶ýÊÐ,ÕÑͨÊÐ,ÓñϪÊÐ,À¥Ã÷ÊÐ,±Ï½Ú,Í­ÈÊ,×ñÒåÊÐ,¹óÑôÊÐ,¸Ê×ÎÖÝ,×ÊÑôÊÐ,´ïÖÝÊÐ,Ò˱öÊÐ,ÄϳäÊÐ,ËìÄþÊÐ,ÃàÑôÊÐ,ãòÖÝÊÐ,×Ô¹±ÊÐ,ÈýÑÇÊÐ,³ç×óÊÐ,ºÓ³ØÊÐ,ÓñÁÖÊÐ,ÇÕÖÝÊÐ,ÎàÖÝÊÐ,ÁøÖÝÊÐ,÷ÖÝÊÐ,ÕØÇìÊÐ,Õ¿½­ÊÐ,·ðɽÊÐ,Ö麣ÊÐ,ÉØ¹ØÊÐ,ÏæÎ÷ÖÝ,»³»¯ÊÐ,³»ÖÝÊÐ,ÕżҽçÊÐ,ÉÛÑôÊÐ,ÖêÖÞÊÐ,ÏÉÌÒÊÐ,ËæÖÝÊÐ,¾£ÖÝÊÐ,¾£ÃÅÊÐ,Ïå·®ÊÐ,»ÆÊ¯ÊÐ,פÂíµêÊÐ,ÐÅÑôÊÐ,ÄÏÑôÊÐ,äðºÓÊÐ,ÖÐÎÀÊÐ,ʯ×ìɽÊÐ,º£Î÷,º£ÄϲØÖÝ,»ÆÄÏÖÝ,º£±±,¸ÊÄÏ,ÇìÑôÊÐ,ƽÁ¹ÊÐ,ÎäÍþÊÐ,°×ÒøÊÐ,¼ÎÓø¹ØÊÐ,°²¿µÊÐ,ººÖÐÊÐ,ÏÌÑôÊÐ,±¦¼¦ÊÐ,ÁÖÖ¥,ÈÕ¿¦Ôò,²ý¶¼,µÏÇì,µÂºê,´óÀí,Î÷Ë«°æÄÉ,ºìºÓÖÝ,ÁÙ²×ÊÐ,Àö½­ÊÐ,±£É½ÊÐ,Çú¾¸ÊÐ,Ç­¶«ÖÝ,Ç­Î÷ÖÝ,°²Ë³ÊÐ,ÁùÅÌË®ÊÐ,Á¹É½ÖÝ,°¢°ÓÖÝ,ÑŰ²ÊÐ,¹ã°²ÊÐ,üɽÊÐ,ÄÚ½­ÊÐ,¹ãÔªÊÐ,µÂÑôÊÐ,ÅÊÖ¦»¨ÊÐ,³É¶¼ÊÐ,º£¿ÚÊÐ,À´±öÊÐ,°ÙÉ«ÊÐ,¹ó¸ÛÊÐ,±±º£ÊÐ,¹ðÁÖÊÐ,ÄÏÄþÊÐ,ÔÆ¸¡ÊÐ,½ÒÑôÊÐ,³±ÖÝÊÐ,ÇåÔ¶ÊÐ,Ñô½­ÊÐ,ÉÇβÊÐ,»ÝÖÝÊÐ,ïÃûÊÐ,½­ÃÅÊÐ,ÉÇÍ·ÊÐ,ÉîÛÚÊÐ,¹ãÖÝÊÐ,¦µ×ÊÐ,ÓÀÖÝÊÐ,ÒæÑôÊÐ,ÔÀÑôÊÐ,ÏæÌ¶ÊÐ,³¤É³ÊÐ,¶÷Ê©ÖÝ,»Æ¸ÔÊÐ,Т¸ÐÊÐ,¶õÖÝÊÐ,Ê®ÑßÊÐ,Î人ÊÐ,ÖÜ¿ÚÊÐ,ÉÌÇðÊÐ,ÈýÃÅÏ¿ÊÐ,Ðí²ýÊÐ,½¹×÷ÊÐ,°²ÑôÊÐ,º×±ÚÊÐ,ƽ¶¥É½ÊÐ,¿ª·âÊÐ,Ö£ÖÝÊÐ,ÁijÇÊÐ,±õÖÝÊÐ,µÂÖÝÊÐ,À³ÎßÊÐ,ÈÕÕÕÊÐ,Ì©°²ÊÐ,ÑĮ̀ÊÐ,Ϋ·»ÊÐ,¶«ÓªÊÐ,×Ͳ©ÊÐ,ÉÏÈÄÊÐ,¼ÃÄÏÊÐ,¸§ÖÝÊÐ,ÒË´ºÊÐ,¸ÓÖÝÊÐ,ÐÂÓàÊÐ,¾Å½­ÊÐ,¾°µÂÕòÊÐ,ÄþµÂÊÐ,ÄÏÆ½ÊÐ,ȪÖÝÊÐ,ÆÎÌïÊÐ,ÏÃÃÅÊÐ,Ðû³ÇÊÐ,ÙñÖÝÊÐ,Áù°²ÊÐ,ËÞÖÝÊÐ,»ÆÉ½ÊÐ,³üÖÝÊÐ,°²ÇìÊÐ,»´±±ÊÐ,Âí°°É½ÊÐ,°ö²ºÊÐ,ÎߺþÊÐ,ºÏ·ÊÊÐ,ÀöË®ÊÐ,ÖÛɽÊÐ,áéÖÝÊÐ,½ð»ªÊÐ,ºþÖÝÊÐ,¼ÎÐËÊÐ,Äþ²¨ÊÐ,ËÞǨÊÐ,Õò½­ÊÐ,ÑγÇÊÐ,Á¬ÔƸÛÊÐ,ËÕÖÝÊÐ,ÐìÖÝÊÐ,ÄϾ©ÊÐ,Ë绯ÊÐ,ĵµ¤½­ÊÐ,¼Ñľ˹ÊÐ,´óÇìÊÐ,º×¸ÚÊÐ,¹þ¶û±õÊÐ,°×³ÇÊÐ,°×ɽÊÐ,ÁÉÔ´ÊÐ,¼ªÁÖÊÐ,ºù«µºÊÐ,ÌúÁëÊÐ,Å̽õÊÐ,¸·ÐÂÊÐ,½õÖÝÊÐ,±¾ÏªÊÐ,°°É½ÊÐ,ÉòÑôÊÐ,ÎýÁÖ¹ùÀÕÃË,ͨÁÉÊÐ,ÎÚº£ÊÐ,ÂÀÁºÊÐ,ÐÃÖÝÊÐ,½úÖÐÊÐ,½ú³ÇÊÐ,ÑôȪÊÐ,̫ԭÊÐ,ÀÈ·»ÊÐ,³ÐµÂÊÐ,±£¶¨ÊÐ,ºªµ¦ÊÐ,ÌÆÉ½ÊÐ,ÄþÏÄ,¸ÊËàÊ¡,Î÷²Ø,¹óÖÝÊ¡,ÖØÇìÊÐ,¹ãÎ÷,ºþÄÏÊ¡,ºÓÄÏÊ¡,½­Î÷Ê¡,°²»ÕÊ¡,½­ËÕÊ¡,ºÚÁú½­Ê¡,ÁÉÄþÊ¡,ɽÎ÷Ê¡,Ìì½òÊÐ,ËÄÆ½ÊÐ,ÄÚÃɹÅ,ÎâÖÒÊÐ,¹ûÂå,Î÷ÄþÊÐ,¶¨Î÷ÊÐ,ÉÌÂåÊÐ,Î÷°²ÊÐ,ÄÇÇú,Ç­ÄÏÖÝ,°ÍÖÐÊÐ,ÀÖɽÊÐ,ºØÖÝÊÐ,·À³Ç¸ÛÊÐ,¶«Ý¸ÊÐ,ºÓÔ´ÊÐ,³£µÂÊÐ,ºâÑôÊÐ,ÏÌÄþÊÐ,Ò˲ýÊÐ,å§ÑôÊÐ,ÐÂÏçÊÐ,ÂåÑôÊÐ,ºÊÔóÊÐ,ÁÙÒÊÊÐ,Íþº£ÊÐ,¼ÃÄþÊÐ,Ôæ×¯ÊÐ,ÇൺÊÐ,¼ª°²ÊÐ,ӥ̶ÊÐ,ƼÏçÊÐ,ÄϲýÊÐ,ÁúÑÒÊÐ,ÕÄÖÝÊÐ,ÈýÃ÷ÊÐ,¸£ÖÝÊÐ,³ØÖÝÊÐ,³²ºþÊÐ,¸·ÑôÊÐ,Í­ÁêÊÐ,»´ÄÏÊÐ,̨ÖÝÊÐ,ÉÜÐËÊÐ,ÎÂÖÝÊÐ,º¼ÖÝÊÐ,Ì©ÖÝÊÐ,ÑïÖÝÊÐ,»´°²ÊÐ,ÄÏͨÊÐ,³£ÖÝÊÐ,ÎÞÎýÊÐ,´óÐ˰²Áë,ºÚºÓÊÐ,Æß̨ºÓÊÐ,ÒÁ´ºÊÐ,˫ѼɽÊÐ,¼¦Î÷ÊÐ,ÆëÆë¹þ¶ûÊÐ,ÑÓ±ß,ËÉÔ­ÊÐ,ͨ»¯ÊÐ,³¤´ºÊÐ,³¯ÑôÊÐ,ÁÉÑôÊÐ,Óª¿ÚÊÐ,µ¤¶«ÊÐ,¸§Ë³ÊÐ,´óÁ¬ÊÐ,°¢À­ÉÆÃË,Ð˰²ÃË,ÎÚÀ¼²ì²¼ÊÐ,°ÍÑåÄ×¶ûÊÐ,ºôÂ×±´¶ûÊÐ,¶õ¶û¶à˹ÊÐ,³à·åÊÐ,Í·ÊÐ,ºôºÍºÆÌØÊÐ,ÁÙ·ÚÊÐ,Ô˳ÇÊÐ,Ë·ÖÝÊÐ,³¤ÖÎÊÐ,´óͬÊÐ,ºâË®ÊÐ,²×ÖÝÊÐ,ÕżҿÚÊÐ,ÐĮ̈ÊÐ,ÇØ»ÊµºÊÐ,ʯ¼ÒׯÊÐ,Çຣʡ,ÉÂÎ÷Ê¡,ÔÆÄÏÊ¡,ËÄ´¨Ê¡,º£ÄÏÊ¡,¹ã¶«Ê¡,ºþ±±Ê¡,ɽ¶«Ê¡,¸£½¨Ê¡,Õã½­Ê¡,ÉϺ£ÊÐ,¼ªÁÖÊ¡,ºÓ±±Ê¡,±±¾©ÊÐ