רÀûÃû³Æ£º×Ô¶¯»¯²âÊÔÖÐÀ©Õ¹ÊäÈëÊä³öͨµÀµÄ·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷ÊôÓÚ×Ô¶¯»¯²âÊÔ¼¼ÊõÁìÓò£¬¾ßÌåÉæ¼°Ò»ÖÖ»ùÓÚFPGAʵÏÖµÄÓ¦ÓÃÓÚ×Ô¶¯»¯²âÊÔÖÐÀ©Õ¹ÊäÈëÊä³öͨµÀµÄ·½·¨¡£
±³¾°¼¼Êõ£º
Ëæ×ż¯³Éµç·¼¼ÊõµÄ²»¶Ï·¢Õ¹£¬Ð¾Æ¬µÄ¹æÄ£ºÍ¸´ÔӶȵIJ»¶ÏÌá¸ß£¬ÊäÈëÊä³öÒý½Å×ÊÔ´Ô½À´Ô½·á¸»£¬Ê¹µÃоƬµÄ²âÊÔ±äµÃ¸ü¼Ó¸´ÔÓ¡£µ«ÊdzýÁË´óÐ͵Ä×Ô¶¯»¯²âÊÔ»ų́(Automatic Test Equipment, ATE),³£¼ûµÄ²âÊÔÆ½Ì¨£¬Èç PC (Personal Computer)»úƽ̨ºÍÐÂÐ͵ÄPXI (PCI extensions for Instruments)ƽ̨µÈ,½öÄÜÌṩ½ÏÉÙÉú³É²É¼¯Í¨µÀÓÃÓÚÊý¾ÝµÄÉú³ÉºÍ²É¼¯£¬²»×ãÒÔ¸²¸Ç´ý²âоƬµÄËùÓÐÊäÈëÊä³öÒý½Å(10)¡£ÕâÑùƽ̨ÉϵIJâÊԾͲ»ÄÜÍ걸µÄ²âÊÔ´ý²âоƬµÄÊäÈëÊä³öÒý½Å¡£¡¤
ÔÚ¾ßÌåʵÏÖÊäÈëÊä³öͨµÀÀ©Õ¹Ê±£¬Í¬Ò»¸öÉú³É²É¼¯Í¨µÀÀ©Õ¹µ½¶à¸öÒý½Å£¬ÆäÖÐÕâЩÒý½Å¿ÉÄܼÈÓÐÓÃ×÷ÊäÈëÒý½ÅÐèÒª¼ÓÔØ¼¤Àø£¬Ò²ÓÐ×÷ΪÊä³öÒý½ÅÐèÒª²É¼¯ÏìÓ¦¡£¼´Éú³É²É¼¯Í¨µÀÔڲο¼Ê±ÖÓij¸ö²Î¿¼Ê±ÖÓÖÜÆÚÐèÒªÉú³ÉÊý¾Ý£¬ÔÚÁíÒ»¸öÖÜÆÚ£¬ÐèÒªÓü¯Êý¾Ý£¬¼´ÔÚÿһ¸ö²Î¿¼Ê±ÖÓÖÜÆÚ¶¯Ì¬µÄ¸ü¸ÄÉú³É²É¼¯Í¨µÀµÄÉú³ÉºÍ²É¼¯ÊôÐÔ¡£ÕâÒ»µã²»½ö´ó´ó¸´ÔÓÁËÈí¼þ²ã´Î¶ÔÓ²¼þÇý¶¯µÄ²Ù×÷£¬¶øÇÒÔÚijЩƽ̨ÉϸüÊDz»¿ÉÄÜʵÏֵġ£Õë¶ÔÕâÖÖÇé¿ö£¬±¾·¢Ã÷Ìá³öÁË»ùÓÚFPGAʵÏÖµÄÓ¦ÓÃÓÚ×Ô¶¯»¯²âÊÔÖÐÀ©Õ¹ÊäÈëÊä³öͨµÀµÄ·½·¨£¬ÓÐЧµÄÍê³ÉÁ˲âÊÔÏòÁ¿ÔÚ²âÊÔÆ½Ì¨ÌṩµÄÉÙÁ¿Éú³É²É¼¯Í¨µÀÓëоƬ´óÁ¿ÊäÈëÊä³öÒý½Å¼äµÄ½»»¥£¬²¢ÓÐЧµÄ½â¾öÁ˶¯Ì¬·ÖÅäÉú³É²É¼¯ÊôÐÔµÄÎÊÌ⣬ʵÏÖ¸²¸Ç´ý²âоƬÊäÈëÊä³öÒý½ÅµÄ×Ô¶¯»¯²âÊÔ¡£
·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷µÄ·¢Ã÷Ä¿µÄÔÚÓÚÌṩһÖÖ»ùÓÚFPGAʵÏÖµÄÓ¦ÓÃÓÚ×Ô¶¯»¯²âÊÔÖÐÀ©Õ¹ÊäÈëÊä³öͨµÀµÄ·½·¨¡£±¾·¢Ã÷ÌṩµÄÓ¦ÓÃÓÚ×Ô¶¯»¯²âÊÔÖÐÀ©Õ¹ÊäÈëÊä³öͨµÀµÄ·½·¨£¬Ê×ÏÈ£¬ÔÚ²âÊÔÆ½Ì¨ºÍ´ý²âоƬ֮¼ä¼ÓÈëFPGA£¬½«²âÊÔÆ½Ì¨µÄÉú³É²É¼¯Í¨µÀÓë´ý²âоƬµÄÊäÈëÊä³öÒý½ÅÁ¬½Óµ½FPGAµÄÊäÈëÊä³öÒý½Å£¬ÈçͼIËùʾ£»È»ºó£¬¶ÔFPGAÖÐÿһ¸öÓë´ý²âоƬÒý½ÅÏàÁ¬µÄÊäÈëÊä³öÒý½Å×öÊʵ±ÅäÖã¬ÐγÉÒý½ÅÅäÖÃÄ£¿é£¬Èçͼ2Ëùʾ£»×îºó£¬½«¸÷¸öÒý½ÅÅäÖÃÄ£¿éÖÐTDOÓëTDIÊ×βÏàÁ¬£¬²¢½øÒ»²½¹¹½¨³ö¶àÌõ²¢ÐеIJâÊÔÁ´£¬Èçͼ3Ëùʾ£»
±¾·¢Ã÷Ê×ÏÈÔÚ²âÊÔÆ½Ì¨ºÍ´ý²âоƬ֮¼ä¼ÓÈëFPGA£¬ÀûÓÃFPGA·á¸»µÄÊäÈëÊä³öÒý½Å×ÊԴʵÏÖͨµÀµ½´ý²âоƬÊäÈëÊä³öÒý½ÅµÄÀ©Õ¹£¬ÀûÓÃFPGAµÄ¿ÉÖØ¹¹ÐÔÔÚFPGAÄÚʵÏÖ½â¾öͨµÀÀ©Õ¹ºÍ¶¯Ì¬·ÖÅäÉú³É²É¼¯ÊôÐÔÎÊÌâµÄµç·½á¹¹¡£±¾·¢Ã÷Õë¶ÔFPGAÉÏÿһ¸öÁ¬½Óµ½´ý²âÆ÷¼þµÄÒý½Å£¬½øÐÐÁËÅäÖã¬Èçͼ2Ëùʾ¡£ÆäÖУ¬¶¼Ê¹ÓÃÁËÈý¸ö¼Ä´æÆ÷´æ´¢¹Ü½ÅµÄÊäÈëÊä³öµÄ·½ÏòÊôÐÔºÍÖµÊôÐÔ
I.·½Ïò¼Ä´æÆ÷(T register):´æ´¢¹Ü½ÅµÄÊäÈëÊä³öÊôÐÔ,¾ö¶¨¹Ü½ÅÊÇÊäÈ뻹ÊÇÊä³ö¡£´æ´¢µÄֵΪIʱ£¬¸Ã¹Ü½ÅΪÊäÈë¹Ü½Å£»´æ´¢µÄֵΪOʱ,¸Ã¹Ü½ÅΪÊä³ö¹Ü½Å¡£
2.Êä³öÖµ¼Ä´æÆ÷(O register):´æ´¢¹Ü½ÅµÄÊä³öÖµÊôÐÔ¡£µ±¸Ã¹Ü½ÅΪÊä³ö¹Ü½Åʱ£¬Êä³öµÄֵΪ¸ÃÊä³öÖµ¼Ä´æÆ÷Àï´æ´¢µÄÖµ¡£3.ÊäÈëÖµ¼Ä´æÆ÷(I register):´æ´¢¹Ü½ÅµÄÊäÈëÖµÊôÐÔ¡£µ±¸Ä¹Ü½ÅΪÊäÈë¹Ü½Åʱ£¬²É¼¯»ØÀ´µÄÖµ´æ·ÅÔÚ¸ÃÊäÈëÖµ¼Ä´æÆ÷Àï¡£¶ÔÒý½Å½øÐÐÅäÖõĽṹ³Æ×÷Ò»¸öÒý½ÅÅäÖÿ飬Èçͼ2Ëùʾ¡£ÆäÖУ¬Ò»¸öÒý½ÅµÄÊäÈëÖµ¼Ä´æÆ÷I register¡¢Êä³öÖµ¼Ä´æÆ÷O registerºÍ·½Ïò¼Ä´æÆ÷T register ;ÊäÈë¶à·ѡÔñÆ÷I MUXµÄÊä³ö¶ËÓëÊäÈë¼Ä´æÆ÷I registerÊý¾ÝÊäÈë¶ËÏàÁ¬£¬Êä³ö¶à·ѡÔñÆ÷O MUXÊä³ö¶ËÓëÊä³ö¼Ä´æÆ÷O registerÊý¾ÝÊäÈë¶ËÏàÁ¬£¬·½Ïò¶à·ѡÔñÆ÷T MUXÊä³ö¶ËÓë·½Ïò¼Ä´æÆ÷T registerÊý¾ÝÊäÈë¶ËÏàÁ¬£»·½Ïò¼Ä´æÆ÷T registerºÍÊä³ö¼Ä´æÆ÷O registerµÄÊä³ö·Ö±ðÓë·½ÏòËø´æÆ÷T LatchºÍÊä³öËø´æÆ÷O LatchµÄÊäÈëÏàÁ¬£¬ÕâÁ½¸öËø´æÆ÷µÄÊä³öÓÖ·Ö±ð¿ØÖÆÓëÖ®ÏàÁ¬µÄÈý̬ÃÅTri-state gateµÄ¿ØÖƶ˺ÍÊý¾ÝÊäÈë¶Ë, ¶øÈý̬ÃŵÄÊä³ö¶ËÁ¬½Óµ½Òý½Åpad¡£µ±¸üÐÂÊý¾ÝÐźÅUpDateÓÐЧʱ£¬¼Ä´æÆ÷ÀïµÄÖµ½«»á¸üе½Ëø´æÆ÷µ±¸üе½·½Ïò¼Ä´æÆ÷µÄֵΪIʱ£¬Èý̬Ãŵ¼Í¨£¬¸ÃÒý½Å×÷ΪÊä³öÒý½Å£¬½«Êä³öËø´æÆ÷µÄÖµ´«µÝµ½Òý½ÅÉÏÈ¥¡£µ±¸üе½·½Ïò¼Ä´æÆ÷µÄֵΪOʱ£¬Èý̬ÃŹضϣ¬Èý̬ÃŵÄÊä³ö¶Ë±£³Ö¸ß×è̬£¬¸ÃÒý½Å×÷ΪÊäÈëÒý½Å¡£×÷ΪÊäÈëÒý½Åʱ£¬ÄÚ²¿²âÊÔÐźÅInTestÓÐЧʱ£¬½«ÊäÈëµÄÖµ¾ÓÉ»º³åÆ÷Buffer´«µÝµ½ÊäÈë¶à·ѡÔñÆ÷I MUXµÄÊäÈë¶Ë¿Ú¡£ÊäÈë¶à·ѡÔñÆ÷I MUXÊä³ö¶ËÓëÊäÈë¼Ä´æÆ÷Êý¾ÝÊäÈë¶ËÏàÁ¬£¬µ±Êý¾ÝÒÆÎ»ÐźÅShiftDRÓÐЧʱ£¬ÊäÈë¶à·ѡÔñÆ÷½«TDIµÄÊý¾Ý´«µÝµ½Êä³ö¶Ë£¬¼´½«Éú³ÉͨµÀ²úÉúµÄÊý¾Ý´®ÐÐÒÆÈ룻µ±ÄÚ²¿²âÊÔÐźÅInTestÓÐЧʱ£¬Êý¾ÝÒÆÎ»ÐźÅShiftDRÎÞЧʱ£¬ÊäÈë¶à·ѡÔñÆ÷½«»º³åÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½ÊäÈë¶à·ѡÔñÆ÷µÄÊä³ö¶Ë£»µ±ÄÚ²¿²âÊÔÐźÅInTestºÍÊý¾ÝÒÆÎ»ÐźŶ¼ShiftDRÎÞЧʱ£¬ÊäÈë¶à·ѡÔñÆ÷½«ÊäÈë¼Ä´æÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½ÊäÈë¶à·ѡÔñÆ÷µÄÊä³ö¶Ë£¬Ê¹µÃÊäÈë¼Ä´æÆ÷±£³ÖÔÀ´µÄÖµ¡£Êä³ö¶à·ѡÔñÆ÷O MUXÊä³ö¶ËÓëÊä³ö¼Ä´æÆ÷Êý¾ÝÊäÈë¶ËÏàÁ¬£¬µ±Êý¾ÝÒÆÎ»ÐźÅShiftDRÓÐЧʱ£¬Êä³ö¶à·ѡÔñÆ÷½«ÊäÈë¼Ä´æÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½Êä³ö¶à·ѡÔñÆ÷µÄÊä³ö¶Ë£¬Íê³ÉÊý¾ÝÔڼĴæÆ÷¼äµÄ´®ÐÐÒÆÎ»£»µ±Êý¾ÝÒÆÎ»ÐźÅShiftDRÎÞЧʱ£¬Êä³ö¶à·ѡÔñÆ÷½«Êä³ö¼Ä´æÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½Êä³ö¶à·ѡÔñÆ÷µÄÊä³ö¶Ë£¬Ê¹µÃÊä³ö¼Ä´æÆ÷±£³ÖÔÀ´µÄÖµ¡£·½Ïò¶à·ѡÔñÆ÷T MUXÊä³ö¶ËÓë·½Ïò¼Ä´æÆ÷Êý¾ÝÊäÈë¶ËÏàÁ¬£¬µ±Êý¾ÝÒÆÎ»ÐźÅShiftDRÓÐЧʱ£¬·½Ïò¶à·ѡÔñÆ÷½«Êä³ö¼Ä´æÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½·½Ïò¶à·ѡÔñÆ÷µÄÊä³ö¶Ë£¬Íê³ÉÊý¾ÝÔڼĴæÆ÷¼äµÄ´®ÐÐÒÆÎ»£»µ±Êý¾ÝÒÆÎ»ÐźÅShiftDRÎÞЧʱ£¬Êä³ö¶à·ѡÔñÆ÷½«Êä³ö¼Ä´æÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½Êä³ö¶à·ѡÔñÆ÷µÄÊä³ö¶Ë£¬Ê¹µÃÊä³ö¼Ä´æÆ÷±£³ÖÔÀ´µÄÖµ£¬Í¬Ê±Êä³ö¼Ä´æÆ÷µÄÊä³ö¶ËÁ¬½Óµ½TDO¶Ë¿Ú£¬Óë²É¼¯Í¨µÀÏàÁ¬¡£±¾·¢Ã÷ÖУ¬ËùÊö¹¹½¨³ö¶àÌõ²¢ÐеIJâÊÔÁ´£¬Èçͼ3Ëùʾ£¬½«µÚI¸öÒý½ÅÅäÖÿéÖеÄTDI¶Ë¿ÚÓëµÚ2¸öÒý½ÅÅäÖÿéµÄTDO¶Ë¿ÚÏàÁ¬£¬µÚ2¸öÒý½ÅÅäÖÿéµÄTDO¶Ë¿ÚÓëµÚ3¸öÒý½ÅÅäÖÿéµÄTDI¶Ë¿ÚÏàÁ¬£¬ÒÀ´ÎÏÂÈ¥½«¸÷¸öÒý½ÅÅäÖÿ鴮ÐÐÏàÁ¬¹¹½¨²âÊÔÁ´£¬²¢½«Á´Ê×µÄTDI¶Ë¿ÚÓëÉú³ÉͨµÀÏàÁ¬£¬½«Á´Î²µÄTDO¶Ë¿ÚÓë²É¼¯Í¨µÀÏàÁ¬£¬ÊµÏÖÒ»¶ÔÉú³É²É¼¯Í¨µÀ¶ÔÒ»ÌõÁ´ÖÐËùÓÐÒý½ÅÉϵÄÊý¾ÝµÄ·ÃÎÊ¡£ÔÚ´Ë»ù´¡ÉÏ£¬¹¹Ôì¶àÌõ²âÊÔÁ´²¢Ðй¤×÷£¬ÀûÓöà¸öTDIºÍTDO¶Ë¿ÚÍ¬Ê±ÒÆÈëºÍÒÆ³öÊý¾Ý£¬²¢¹²ÓÃÒ»×éÊý¾ÝÒÆÎ»Ðźţ¬ÄÚ²¿²âÊÔÐźţ¬Êý¾Ý¸üÐÂÐźſØÖÆËùÓеÄÒý½ÅÅäÖÃÄ£¿é£¬¿ÉÒÔ´ó´óµÄ¼õÉÙΪÁË·ÃÎÊËùÓÐÒý½ÅÉÏÊý¾ÝËùÐèµÄÖÜÆÚÊý¡£¾ÙÀýÀ´ËµÈç¹ûÐèÒª¶Ô300¸ö¹Ü½Å½øÐÐÅäÖã¬Ã¿¸ö¹Ü½ÅÓÐ3¸ö¼Ä´æÆ÷£¬µ±Ö»ÓÐIÌõ²âÊÔÁ´Ê±£¬´®ÐÐÒÆÈëÊý¾Ý£¬ÎÒÃÇÐèÒª900¸öÖÜÆÚÍê³ÉÕû¸öÒÆÎ»Á´µÄÒÆÎ»¡£¶øÈôÓÐ10Ìõ²âÊÔÁ´²¢ÐвÙ×÷£¬Ö»Ðè90¸öÖÜÆÚ¾Í¿ÉÒÔÍê³ÉÒÆÎ»Á´µÄÒÆÎ»²Ù×÷¡£×ÛÉÏËùÊö£¬Èçͼ2ËùʾʹÓöà·ѡÔñÆ÷£¬¼Ä´æÆ÷£¬Ëø´æÆ÷£¬Èý̬ÃŶÔÿ¸öÒý½Å½øÐÐÅäÖ㬲¢¹¹½¨Í¼3ËùʾµÄ¶àÌõ²âÊÔÁ´²¢Ðй¤×÷µÄ½á¹¹£¬¼ÓÉÏÊý¾ÝÒÆÎ»Ðźţ¬ÄÚ²¿²âÊÔÐźÅÒÔ¼°Êý¾Ý¸üÐÂÐźŵĿØÖÆ£¬¿ÉÒÔʵÏÖÊý¾Ý´®ÐÐÒÆÎ»£¬¸üкͲ¶»ñµÄ¹¦ÄÜ£¬Óô®ÐÐÊý¾ÝÁ÷È·¶¨Òý½ÅÊÇ×÷ΪÊä³öÐźŻòÊÇÊäÈëÐźţ¬²¢¼ÓÔØµÄÊä³öÖµºÍ²É¼¯ÊäÈëÖµ£¬Í¬Ê±Ôڴ˹ý³ÌÖУ¬ÓëTDI¶Ë¿ÚÏàÁ¬µÄÉú³ÉͨµÀÖ»¸ºÔðÉú³ÉÊý¾Ý£¬ÓëTDO¶Ë¿ÚÏàÁ¬µÄ²É¼¯Í¨µÀÖ»¸ºÔð²É¼¯Êý¾Ý£¬´Ó¶øÍê³ÉͨµÀÀ©Õ¹µÄͬʱ½â¾öÁ˶¯Ì¬¸ü¸ÄÉú³É²É¼¯Í¨µÀµÄÉú³É²É¼¯ÊôÐÔµÄÎÊÌâ¡£±¾·¢Ã÷ÔÚ²âÊÔÆ½Ì¨Óë´ý²âоƬ֮¼ä¼ÓÈëFPGA£¬²¢ÔÚÆäÖÐʵÏÖÈç·¢Ã÷ÄÚÈÝÖÐËùÊöµÄ¶àÌõ²âÊÔÁ´µÄµç·¼Ü¹¹£¬¿ÉÒÔ·½±ãʵÏÖ´ÓÉÙÁ¿µÄÉú³É²ÉͨµÀ·ÃÎÊ´óÁ¿ÊäÈëÊä³öÒý½Å£¬½â¾öÁËͨµÀÀ©Õ¹ºÍÉú³É²É¼¯ÊôÐÔ¶¯Ì¬·ÖÅäµÄÎÊÌ⣬¸ßËÙ±ã½ÝµÄʵÏÖ²âÊÔÏòÁ¿ÔÚ²âÊÔÆ½Ì¨Óë´ý²âоƬ֮¼äµÄ½»»¥£¬Íê³ÉÁËÍ걸¸²¸ÇоƬÒý½ÅµÄ²âÊÔ¡£¡¤
ͼIΪFPGAÓë²âÊÔÆ½Ì¨ºÍ´ý²âоƬµÄÁ¬½Ó¹ØÏµÊ¾Òâͼ¡£Í¼2ΪÕë¶ÔÒ»¸ö¹Ü½ÅÅäÖõÄÒý½ÅÅäÖÃÄ£¿éʾÒâͼ¡£Í¼3Ϊ²¢ÐÐÀà²âÊÔÁ´¼Ü¹¹Ê¾Òâͼ¡£
¾ßÌåʵʩÀý·½Ê½ÔÚÀûÓÃÉÏÊö·¢Ã÷½øÐÐ×Ô¶¯»¯²âÊÔʱ£¬ÔÚÈí¼þ²ã´Î£¬½«TDI¶Ë¿ÚÁ¬½ÓµÄÉú³É²É¼¯Í¨µÀ¶¨ÒåΪÉú³ÉͨµÀ£¬TDO¶Ë¿ÚÁ¬½ÓµÄÉú³É²É¼¯Í¨µÀ¶¨ÒåΪ²É¼¯Í¨µÀ£¬Êý¾ÝÒÆÎ»ÐźŶ˿ڣ¬TCK¶Ë¿ÚÁ¬½Óµ½Éú³ÉͨµÀÉÏ£¬ÓɲâÊÔÆ½Ì¨Ìṩ²âÊÔÁ´¹¤×÷ʱÖÓ£¬ÄÚ²¿²âÊÔÐźŶ˿ںÍÊý¾Ý¸üÐÂÐźŶ˿ÚÁ¬½Óµ½²âÊÔÆ½Ì¨µÄÉú³É²É¼¯Í¨µÀÉÏ£¬ÓÉÉú³É²É¼¯Í¨µÀÉú³ÉÊý¾Ý¸³Öµ¸øÕâЩÐźţ¬È·¶¨ÕâЩÐźÅÓÐЧÓë·ñ£¬¿ØÖÆÕû¸öµç·µÄ¹¤×÷״̬¡£ÔÚ¾ßÌåµÄ²âÊÔ¹ý³ÌÖУ¬²âÊÔÏòÁ¿ÐèÒªÔÚ²âÊÔÆ½Ì¨ÌṩµÄÉú³É²É¼¯Í¨µÀºÍоƬµÄÊäÈëÊä³öÒý½ÅÖ®¼ä½øÐн»»¥£¬¾ßÌåµÄ¹ý³ÌΪ
1)²âÊÔÆ½Ì¨ÌṩµÄÉú³É²É¼¯Í¨µÀÉú³ÉÊý¾Ý£¬¾TDI¶Ë¿Ú´®ÐÐÒÆÈëÊý¾Ý´«ÊäÊý¾Ý¸øÊµÏÖÁ˲âÊÔÁ´½á¹¹µÄFPGAоƬ£¬ÅäÖòâÊÔÁ´ÉϵļĴæÆ÷£»
2)ÅäÖýáÊø£¬FPGAÊܵ½ÄÚ²¿¿ØÖÆÐźŵĿØÖÆ£¬¶ÔÓÚ²âÊÔÁ´ÉÏÒý½ÅÅäÖÃÄ£¿éÖз½Ïò¼Ä´æÆ÷´æ´¢µÄֵΪIµÄÊäÈëÊä³öÒý½Å£¬½«ÆäÊä³ö¼Ä´æÆ÷ÀïµÄÊý¾Ý·¢ËͳöÈ¥£¬¼ÓÔØ¼¤Àøµ½´ý²âоƬÓÃ×÷ÊäÈëµÄÊäÈëÊä³öÒý½ÅÉÏ£»
3)´ý²âоƬ½ÓÊܼ¤Àøºó£¬°´ÕÕÄÚ²¿Âß¼¹¦ÄÜ£¬ÔÚ×÷ΪÊä³öÐźŵÄÊäÈëÊä³öÒý½ÅÉϲúÉúÊä³öÏìÓ¦£¬FPGA¾ÄÚ²¿¿ØÖÆÐźŵĿØÖÆ£¬½«Êä³öÏìÓ¦´æ´¢ÔÚFPGAÊäÈëÊä³öÒý½Å(¸ÃÒý½Å·½Ïò¼Ä´æÆ÷ÀïÃæ´æ´¢µÄֵΪO)µÄÊäÈë¼Ä´æÆ÷À
4)²âÊÔÆ½Ì¨µÄÉú³É²É¼¯Í¨µÀ²É¼¯Êý¾Ý£¬Í¨¹ýTDO¶Ë¿Ú´®ÐÐÒÆÎ»²É¼¯»Ø²âÊÔÁ´ÉÏËùÓмĴæÆ÷ÖеÄÖµ£¬¾Èí¼þµÄ·ÖÎö£¬»ñÈ¡´ý²âоƬµÄÏìÓ¦Öµ£¬ÓëÔ¤ÆÚÏìÓ¦±È½Ï£¬µÃ³öоƬ²âÊÔ½á¹û£»ÎªÁËÍê³ÉÉÏÊöµÄ²âÊÔÁ÷³Ì£¬ÐèÒª¶ÔFPGAÄÚʵÏֵIJ¢ÐвâÊÔÁ´ÉϵļĴæÆ÷µÄÖµ½øÐÐÒÆÎ»£¬¸üкͲ¶»ñµÄ²Ù×÷£¬¾ßÌåµÄ°üÀ¨ÏÂÃæËĸö״̬
1)³õʼ»¯×´Ì¬(IDLE)
ͼ2ÖеÄÈý¸ö¿ØÖÆÐźÅÊý¾ÝÒÆÎ»Ðźţ¬Êý¾Ý¸üÐÂÐźźÍÄÚ²¿²âÊÔÐźŶ¼ÎÞЧ£¬¼Ä´æÆ÷ºÍËø´æÆ÷¶¼±£³ÖÔÀ´µÄÖµ¡£µ±È«¾ÖµÄ¸´Î»ÐźÅÓÐЧʱ£¬µç·´¦ÔÚ¸Ã״̬¡£ÈôFPGAijÒý½ÅµÄÒý½ÅÅäÖÃÄ£¿éÖз½ÏòËø´æÆ÷ÖÐËø´æµÄֵΪ1£¬ËµÃ÷ÓëÕâ¸öÒý½ÅÏàÁ¬µÄ´ý²âоƬÉϵÄÒý½ÅÊÇÒ»¸öÊäÈë¹Ü½Å£¬Èý̬Ãŵ¼Í¨£¬FPGAÉú³ÉÊä³ö¼Ä´æÆ÷ÀïÃæµÄÖµ£¬¼ÓÔØ¼¤Àøµ½´ý²âоƬ£»Èô·½ÏòËø´æÆ÷ÖÐËø´æµÄֵΪ0£¬ËµÃ÷ÓëÕâ¸öÒý½ÅÏàÁ¬µÄ´ý²âоƬÉϵÄÒý½ÅÊÇÒ»¸öÊä³öÒý½Å£¬Èý̬ÃÅÐèÒª½ûÓã¬ÊäÈë¼Ä´æÆ÷µÈ´ý´æ´¢²É¼¯»ØÀ´µÄÏìÓ¦Êý¾Ý£»
2)Êý¾ÝÒÆÎ»×´Ì¬(Shift_DR)
´ËʱֻÓÐÊý¾ÝÒÆÎ»ÐźÅÓÐЧ£¬ÊäÈë¶à·ѡÔñÆ÷Ñ¡ÔñµÄÊÇTDI¶Ë¿ÚÒÆÈëµÄÊý¾Ý£¬Êä³ö¶à·ѡÔñÆ÷ºÍ·½Ïò¶à·ѡÔñÆ÷Ñ¡ÔñµÄÊÇ´ÓÊäÈë¼Ä´æÆ÷ºÍÊä³ö¼Ä´æÆ÷Êä³öµÄÖµ£¬µ±TCK¹¤×÷ʱÖÓÓÐЧ±ßÑØµ½À´£¬Êý¾Ý¸üе½¼Ä´æÆ÷µÄÊä³ö¶Ë£¬Íê³ÉÒ»´ÎÊý¾ÝÒÆÎ»¡£µ±ÔÚ¶à¸öʱÖÓÖÜÆÚÄÚά³ÖShift_DR״̬£¬±£³ÖÊý¾ÝÒÆÎ»ÐźÅÓÐЧ£¬¼´¿ÉÍê³É¶à´ÎÒÆÎ»£¬ÊµÏÖ¶à¸ö¹Ü½ÅµÄÅäÖã»
3)Êý¾Ý¸üÐÂ״̬(UpDate_DR)
´ËʱֻÓÐÊý¾Ý¸üÐÂÐźÅÓÐЧ£¬Ê¹ÄÜËø´æÆ÷£¬½«¼Ä´æÆ÷Êä³ö¶ËµÄÊý¾Ý¸üе½Ëø´æÆ÷µÄÊä³ö¶Ë£¬Èý̬ßù¾Ý·½ÏòËø´æÆ÷ÀïÃæµÄÖµÅжÏÊǵ¼Í¨»¹ÊÇά³Ö¸ß×è̬£¬µ¼Í¨Ê±FPGAµÄÊäÈëÊä³öÒý½ÅΪÊä³öÒý½Å£¬½«Êä³öΪÊä³öËø´æÆ÷ÀïÃæµÄÖµ£»
4)Êý¾Ý²¶»ñ״̬(UpDate_DR)
´ËʱֻÓÐÄÚ²¿²âÊÔÐźÅÓÐЧ£¬½«Òý½ÅÉÏÃæµÄÖµ´«Êäµ½ÊäÈë¶àÂ·Ëø´æÆ÷µÄÊä³ö¶Ë¿Ú£¬µÈ´ýTCKµÄÉÏÉýÑØµÄµ½À´£¬½«Öµ´«Êäµ½ÊäÈë¼Ä´æÆ÷ÀïÃæÈ¥£¬ÕâÑù¾ÍÍê³ÉÁË´ÓÒý½Å½Å²É¼¯´ý²âоƬÊä³ö¹Ü½ÅÉϵÄÏìÓ¦Êý¾ÝÁË¡£Êý¾ÝÒÆÎ»Ðźţ¬Êý¾Ý¸üÐÂÐźźÍÄÚ²¿²âÊÔÐźÅÈý¸ö¿ØÖÆÐźÅͬʱÁ¬½Óµ½²¢Ðй¤×÷µÄ¶àÌõ²âÊÔÁ´ÉÏ£¬ÔÚÏàͬµÄʱÖÓÏ£¬ÊµÏÖ¶àÌõÀàJTAGÁ´Í¬²½Íê³ÉÒÆÎ»£¬¸üкͲ¶»ñÊý¾ÝµÄ²âÊÔ¹¦ÄÜ¡£¾ßÌåµÄ¹¤×÷Á÷³ÌÈçÏÂ
1.È«¾Ö¸´Î»ÐźÅÓÐЧ£¬µç·´¦ÓÚIDLE״̬£»
2.ʹÄÜÊý¾ÝÒÆÎ»ÐźÅÓÐЧ£¬¹¤×÷ÔÚShift_DR״̬£¬´ÓTDI¶Ë¿Ú°´ÕÕ˳ÐòÒÆÈëÉú³É²É¼¯Í¨µÀ´«ÊäµÄÊý¾Ý£¬¾ÍÄܼòµ¥×¼È·Í¨¹ýÒý½ÅµÄÈý¸ö¼Ä´æÆ÷ÅäÖúùܽŵÄÊäÈëÊä³öµÄ·½ÏòÊôÐÔºÍÖµÊôÐÔ£»
3.ʹÄÜÊý¾Ý¸üÐÂÐźÅÓÐЧ£¬¹¤×÷ÔÚUpDate_DR״̬Ï£¬½«¼Ä´æÆ÷µÄÖµ¸üе½Ëø´æÆ÷ÖУ¬ÈôΪ·½ÏòËø´æÆ÷ÖÐֵΪ1£¬ÔòÔÚÒý½Å¶ËÉú³É¼¤Àø£¬¸ø³öÊä³ö¼Ä´æÆ÷ÀïÃæµÄÖµ£¬Èô·½ÏòËø´æÆ÷µÄֵΪ0£¬Ôò¹Ü½Å±£³Ö¸ß×è̬£»
4.ʹÄÜÄÚ²¿²âÊÔÐźÅÓÐЧ£¬¹¤×÷ÔÚCapture_DR״̬Ï£¬±£³ÖÕû¸ö״̬»úΪCapture_DR״̬һ¶Îʱ¼ä£¬µÈ´ý´ý²âоƬÏìÓ¦£¬²É¼¯´ý²âоƬÊä³ö¹Ü½ÅµÄÏìÓ¦Öµ£¬¸üе½ÊäÈë¼Ä´æÆ÷µÄÊäÈë¶Ë£¬¾¹ýʱÖÓµÄÓÐÐ§ÑØ£¬´æ´¢ÔÚÊäÈë¼Ä´æÆ÷À
5.ÔÙ¾¹ýShift_DR״̬ʱ£¬ÔÚTDI¶Ë¿Ú¿ÉÒÔÊäÈëÐÂÖÜÆÚ¼¤Àø¶ÔÓ¦µÄÖµ£¬¶øÔÚTDO¶Ë¿Ú
ÒÆ³öµÄ¶ÔÓ¦ÓÚÊäÈë¼Ä´æÆ÷λÖõÄÖµ£¬¾ÍÊǶÔÓ¦ÓÚÉÏÒ»ÖÜÆÚ¼ÓÔØµÄ¼¤Àø´ý²âоƬµÄÊä³öÏìÓ¦µÄÖµ¡£
¾¹ýÒ»´ÎÕâÑùµÄ״̬Á÷ת±ã¿ÉÒÔÍê³ÉÒ»´ÎÔڹܽÅÉϼÓÔØ¼¤ÀøºÍ²É¼¯Êä³öÏìÓ¦µÄ²Ù×÷£¬Í¨¹ý¶à´ÎµÄ״̬Á÷ת¾ÍÄܸøÐ¾Æ¬¼ÓÔØ¶à¸ö²âÊÔÏòÁ¿£¬Íê³É°üº¬¶à¸ö²âÊÔÖÜÆÚµÄÒ»¸ö ʵÀýµÄ²âÊÔ¡£
ȨÀûÒªÇó
1.×Ô¶¯»¯²âÊÔÖÐÀ©Õ¹ÊäÈëÊä³öͨµÀµÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ¾ßÌå²½ÖèΪ Ê×ÏÈ£¬ÔÚ²âÊÔÆ½Ì¨ºÍ´ý²âоƬ֮¼ä¼ÓÈëFPGA£¬½«²âÊÔÆ½Ì¨µÄÉú³É²É¼¯Í¨µÀÓë´ý²âоƬµÄÊäÈëÊä³ö¹I½ÅÁ¬½Óµ½FPGAµÄÊäÈëÊä³ö¹Ø½Å£»È»ºó£¬¶ÔFPGAÖÐÿһ¸öÓë´ý²âоƬ¹I½ÅÏàÁ¬µÄÊäÈëÊä³öÒý½Å×öÊʵ±ÅäÖã¬ÐγÉÒý½ÅÅäÖÃÄ£¿é£»×îºó£¬½«¸÷¸öÒý½ÅÅäÖÃÄ£¿éÖÐTDOÓëTDIÊ×βÏàÁ¬£¬²¢½øÒ»²½¹¹½¨³ö¶àÌõ²¢ÐеIJâÊÔÁ´£» ÆäÖУ¬ËùÊö¶ÔFPGAÖÐÿһ¸öÓë´ý²âоƬÒý½ÅÏàÁ¬µÄÊäÈëÊä³öÒý½Å×öÊʵ±ÅäÖã¬ÆäÖУ¬Ê¹ÓÃÁËÈý¸ö¼Ä´æÆ÷´æ´¢¹Ü½ÅµÄÊäÈëÊä³öµÄ·½ÏòÊôÐÔºÍÖµÊôÐÔ (1)·½Ïò¼Ä´æÆ÷´æ´¢¹Ü½ÅµÄÊäÈëÊä³öÊôÐÔ£¬¾ö¶¨¹Ü½ÅÊÇÊäÈ뻹ÊÇÊä³ö£¬´æ´¢µÄֵΪIʱ£¬¸Ã¹Ü½ÅΪÊäÈë¹Ü½Å£»´æ´¢µÄֵΪOʱ,¸Ã¹Ü½ÅΪÊä³ö¹Ü½Å£» (2)Êä³öÖµ¼Ä´æÆ÷´æ´¢¹Ü½ÅµÄÊä³öÖµÊôÐÔ£¬µ±¸Ã¹Ü½ÅΪÊä³ö¹Ü½Åʱ£¬Êä³öµÄÖµ¼´Îª¸ÃÊä³öÖµ¼Ä´æÆ÷Àï´æ´¢µÄÖµ£» (3)ÊäÈëÖµ¼Ä´æÆ÷´æ´¢¹Ü½ÅµÄÊäÈëÖµÊôÐÔ£¬µ±¸Ä¹Ü½ÅΪÊäÈë¹Ü½Åʱ£¬²É¼¯»ØÀ´µÄÖµ¼´´æ·ÅÔÚ¸ÃÊäÈëÖµ¼Ä´æÆ÷À ¶ÔÒý½Å¾ßÌåÅäÖÃÈç϶ÔÓÚÒ»¸öÒý½ÅµÄÊäÈëÖµ¼Ä´æÆ÷¡¢Êä³öÖµ¼Ä´æÆ÷ºÍ·½Ïò¼Ä´æÆ÷£¬ÊäÈë¶à·ѡÔñÆ÷µÄÊä³ö¶ËÓëÊäÈë¼Ä´æÆ÷Êý¾ÝÊäÈë¶ËÏàÁ¬£¬Êä³ö¶à·ѡÔñÆ÷Êä³ö¶ËÓëÊä³ö¼Ä´æÆ÷Êý¾ÝÊäÈë¶ËÏàÁ¬£¬·½Ïò¶à·ѡÔñÆ÷Êä³ö¶ËÓë·½Ïò¼Ä´æÆ÷Êý¾ÝÊäÈë¶ËÏàÁ¬£»·½Ïò¼Ä´æÆ÷ºÍÊä³ö¼Ä´æÆ÷µÄÊä³ö·Ö±ðÓë·½ÏòËø´æÆ÷ºÍÊä³öËø´æÆ÷µÄÊäÈëÏàÁ¬£¬ÕâÁ½¸öËø´æÆ÷µÄÊä³öÓÖ·Ö±ð¿ØÖÆÓëÖ®ÏàÁ¬µÄÈý̬ÃŵĿØÖƶ˺ÍÊý¾ÝÊäÈë¶Ë£¬¶øÈý̬ÃŵÄÊä³ö¶ËÁ¬½Óµ½Òý½Åpad;µ±¸üÐÂÊý¾ÝÐźÅÓÐЧʱ£¬¼Ä´æÆ÷ÀïµÄÖµ»á¸üе½¶ÔÓ¦µÄËø´æÆ÷µ±¸üе½·½Ïò¼Ä´æÆ÷µÄֵΪIʱ£¬Èý̬Ãŵ¼Í¨£¬¸ÃÒý½Å×÷ΪÊä³öÒý½Å£¬½«Êä³öËø´æÆ÷µÄÖµ´«µÝµ½Òý½ÅÉÏÈ¥£»µ±¸üе½·½Ïò¼Ä´æÆ÷µÄֵΪOʱ£¬Èý̬ÃŹضϣ¬Èý̬ÃŵÄÊä³ö¶Ë±£³Ö¸ß×è̬£¬¸ÃÒý½Å×÷ΪÊäÈëÒý½Å£»×÷ΪÊäÈëÒý½Åʱ£¬ÄÚ²¿²âÊÔÐźÅÓÐЧʱ£¬½«ÊäÈëµÄÖµ¾ÓÉ»º³åÆ÷´«µÝµ½ÊäÈë¶à·ѡÔñÆ÷µÄÊäÈë¶Ë¿Ú¡£
2.¸ù¾ÝȨÀûÒªÇóIËùÊöµÄ×Ô¶¯»¯²âÊÔÖÐÀ©Õ¹ÊäÈëÊä³öͨµÀµÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö¹¹½¨³ö¶àÌõ²¢ÐеIJâÊÔÁ´µÄ¾ßÌå×÷·¨Îª½«µÚI¸öÒý½ÅÅäÖÃÄ£¿éÖеÄTDI¶Ë¿ÚÓëµÚ2¸öÒý½ÅÅäÖÿéµÄTDO¶Ë¿ÚÏàÁ¬£¬µÚ2¸öÒý½ÅÅäÖÿéµÄTDO¶Ë¿ÚÓëµÚ3¸öÒý½ÅÅäÖÿéµÄTDI¶Ë¿ÚÏàÁ¬£¬ÒÀ´ÎÏÂÈ¥½«¸÷¸öÒý½ÅÅäÖÿ鴮ÐÐÏàÁ¬¹¹½¨²âÊÔÁ´£¬²¢½«Á´Ê×µÄTDI¶Ë¿ÚÓëÉú³ÉͨµÀÏàÁ¬£¬½«Á´Î²µÄTDO¶Ë¿ÚÓë²É¼¯Í¨µÀÏàÁ¬£¬ÊµÏÖÒ»¶ÔÉú³É²É¼¯Í¨µÀ¶ÔÒ»ÌõÁ´ÖÐËùÓÐÒý½ÅÉϵÄÊý¾ÝµÄ·ÃÎÊ¡£
3.¸ù¾ÝȨÀûÒªÇó2ËùÊöµÄ×Ô¶¯»¯²âÊÔÖÐÀ©Õ¹ÊäÈëÊä³öͨµÀµÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ µ±Êý¾ÝÒÆÎ»ÐźÅÓÐЧʱ£¬ÊäÈë¶à·ѡÔñÆ÷½«TDIµÄÊý¾Ý´«µÝµ½Êä³ö¶Ë£¬¼´½«Éú³ÉͨµÀ²úÉúµÄÊý¾Ý´®ÐÐÒÆÈ룻µ±ÄÚ²¿²âÊÔÐźÅÓÐЧʱ£¬Êý¾ÝÒÆÎ»ÐźÅÎÞЧʱ£¬ÊäÈë¶à·ѡÔñÆ÷½«»º³åÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½ÊäÈë¶à·ѡÔñÆ÷µÄÊä³ö¶Ë£»µ±ÄÚ²¿²âÊÔÐźźÍÊý¾ÝÒÆÎ»ÐźŶ¼ÎÞЧʱ£¬ÊäÈë¶à·ѡÔñÆ÷½«ÊäÈë¼Ä´æÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½ÊäÈë¶à·ѡÔñÆ÷µÄÊä³ö¶Ë£¬Ê¹µÃÊäÈë¼Ä´æÆ÷±£³ÖÔÀ´µÄÖµ£» µ±Êý¾ÝÒÆÎ»ÐźÅÓÐЧʱ£¬Êä³ö¶à·ѡÔñÆ÷½«ÊäÈë¼Ä´æÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½Êä³ö¶à·ѡÔñÆ÷µÄÊä³ö¶Ë£¬Íê³ÉÊý¾ÝÔڼĴæÆ÷¼äµÄ´®ÐÐÒÆÎ»£»µ±Êý¾ÝÒÆÎ»ÐźÅÎÞЧʱ£¬Êä³ö¶à·ѡÔñÆ÷½«Êä³ö¼Ä´æÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½Êä³ö¶à·ѡÔñÆ÷µÄÊä³ö¶Ë£¬Ê¹µÃÊä³ö¼Ä´æÆ÷±£³ÖÔÀ´µÄÖµ£»µ±Êý¾ÝÒÆÎ»ÐźÅÓÐЧʱ£¬·½Ïò¶à·ѡÔñÆ÷½«Êä³ö¼Ä´æÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½·½Ïò¶à·ѡÔñÆ÷ µÄÊä³ö¶Ë£¬Íê³ÉÊý¾ÝÔڼĴæÆ÷¼äµÄ´®ÐÐÒÆÎ»£»µ±Êý¾ÝÒÆÎ»ÐźÅÎÞЧʱ£¬Êä³ö¶à·ѡÔñÆ÷½«Êä³ö¼Ä´æÆ÷Êä³ö¶ËµÄÊý¾Ý´«µÝµ½Êä³ö¶à·ѡÔñÆ÷µÄÊä³ö¶Ë£¬Ê¹µÃÊä³ö¼Ä´æÆ÷±£³ÖÔÀ´µÄÖµ£¬Í¬Ê±Êä³ö¼Ä´æÆ÷µÄÊä³ö¶ËÁ¬½Óµ½TDO¶Ë¿Ú£¬Óë²É¼¯Í¨µÀÏàÁ¬¡£
È«ÎÄÕªÒª
±¾·¢Ã÷ÊôÓÚ×Ô¶¯»¯²âÊÔ²âÁ¿¼¼ÊõÁìÓò£¬¾ßÌåΪһÖÖ»ùÓÚFPGAʵÏÖµÄÓ¦ÓÃÓÚ×Ô¶¯»¯²âÊÔÖÐÀ©Õ¹ÊäÈëÊä³öͨµÀµÄ·½·¨¡£±¾·¢Ã÷ÔÚ²âÊÔÆ½Ì¨ºÍ´ý²âоƬ֮¼ä¼ÓÈëFPGA£¬½«²âÊÔÆ½Ì¨µÄÉú³É²É¼¯Í¨µÀÓë´ý²âоƬµÄÊäÈëÊä³öÒý½ÅÁ¬½Óµ½FPGAµÄÊäÈëÊä³öÒý½Å£»¶ÔFPGAÖÐÿһ¸öÓë´ý²âоƬÒý½ÅÏàÁ¬µÄÊäÈëÊä³öÒý½Å×öÊʵ±ÅäÖ㬽«¸÷¸öÒý½ÅÅäÖÃÄ£¿éÖÐTDOÓëTDIÊ×βÏàÁ¬£¬¹¹½¨³ö¶àÌõ²¢ÐеIJâÊÔÁ´¡£ÆäÖУ¬²âÊÔÆ½Ì¨µÄ¸ºÔðÉú³ÉÊý¾ÝµÄͨµÀÓëFPGAÖÐʵÏÖµÄTDI¶Ë¿ÚÏàÁ¬£¬¸ºÔð²É¼¯Êý¾ÝµÄͨµÀÓëFPGAÖÐʵÏÖTDO¶Ë¿ÚÏàÁ¬£»±¾·¢Ã÷½â¾öÁ˶¯Ì¬¸ü¸ÄͨµÀÊôÐÔµÄÎÊÌ⣬¼ò»¯ÁËÈí¼þÉϵIJã´Î£¬Í¬Ê±¼õÉÙÁËÓÃÓÚÅäÖùܽżĴæÆ÷Êý¾ÝµÄÖÜÆÚÊý£¬½ÚÔ¼Á˲âÊÔʱ¼ä¡£
Îĵµ±àºÅG01R31/28GK102944831SQ20121047714
¹«¿ªÈÕ2013Äê2ÔÂ27ÈÕ ÉêÇëÈÕÆÚ2012Äê11ÔÂ22ÈÕ ÓÅÏÈȨÈÕ2012Äê11ÔÂ22ÈÕ
·¢Ã÷ÕßÀ´½ð÷, »ÆÏÖ, ÍõÔª, Íõ¼ü, ÖÜå° ÉêÇëÈË:¸´µ©´óѧ