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
ÄúÏÖÔÚµÄλÖãºÊ×Ò³ >> ¼¼ÊõÔ°µØ >> µçÄÔάÐÞ¼¼Êõ >> ÐÅÏ¢ÕýÎÄ

ÏÔʾ¿¨ÖªÊ¶´óÈ«

2009-2-20 20:40:02¡¡À´Ô´: ²»Ïê¡¡×÷Õß:ØýÃû¡¡·ÃÎÊ£º0´Î¡¡×ֺţº¡¾Ð¡¡¿
 Èç½ñÔÚµçÄÔÅä¼þµÄÑ¡¹ºÖУ¬ ʹÈËÄÑÒÔÑ¡ÔñµÄ¿ÖžÍÊÇÏÔ¿¨ÁË£¬ÔÚÎÒÃ**ºÂòÏÔ¿¨Ç°Ó¦¸Ã¶ÔËü¶àÉÙÓÐһЩÁ˽⡣ÏÔ¿¨Ò²¾ÍÊÇͨ³£ÎÒÃÇËù˵µÃͼÐμÓËÙ¿¨¡£ËüµÄ»ù±¾×÷ÓþÍÊÇ¿ØÖƵçÄÔµÄͼÐÎÊä³ö£¬¿ÉÒÔ˵ËüÊÇÒ»¸ö¡°ÖмäÈË¡±£¬Ëü¹¤×÷ÔÚcpuºÍÏÔʾÆ÷Ö®¼ä¡£Í¨³£ÏÔʾ¿¨ÊÇÒÔ¸½¼Ó¿¨µÄÐÎʽ°²×°ÔÚµçÄÔÖ÷°åµÄÀ©Õ¹²ÛÖУ¬»ò¼¯³ÉÔÚÖ÷°åÉÏ(¶à뻮ၮ»úʹÓÃ)¡£

ÏÔ¿¨µÄ»ù±¾Ô­Àí
       ÏÔʾ¿¨µÄÖ÷Òª×÷ÓÃÊǶÔͼÐκ¯Êý½øÐмÓËÙ¡£ÔçÆÚµÄµçÄÔ£¬cpuºÍ±ê×¼µÄega»òvgaÏÔʾ¿¨ÒÔ¼°Ö¡»º´æ(ÓÃÓڴ洢ͼÏó)£¬¿ÉÒÔ¶Ô´ó¶àÊýͼÏó½øÐд¦Àí£¬µ«ÊÇËüÃÇÖ»ÊÇÆðÒ»ÖÖ´«µÝ×÷Óã¬ÎÒÃÇËù¿´µ½µÄ¾ÍÊÇcpuËùÌṩµÄ¡£Õâ¶ÔÀϵIJÙ×÷ϵͳÏódos£¬ÒÔ¼°Îı¾ÎļþµÄÏÔʾÊÇ×ã¹»µÄ£¬µ«ÊÇÕâÖÖ×éºÏ¶Ô¸´ÔÓµÄͼÐκ͸ßÖÊÁ¿µÄͼÏóµÄ´¦Àí¾ÍÏÔµÃÁ¦²»´ÓÐÄÁË£¬ÌرðÊǵ±Óû§Ê¹ÓÃwindows²Ù×÷ϵͳºó£¬cpuÒѾ­ÎÞ·¨¶ÔÖÚ¶àµÄͼÐκ¯Êý½øÐд¦Àí£¬¶ø ¸ù±¾µÄ½â¾ö·½·¨¾ÍÊÇͼÐμÓËÙ¿¨¡£Í¼ÐμÓËÙ¿¨ÓµÓÐ×Ô¼ºµÄͼÐκ¯Êý¼ÓËÙÆ÷ºÍÏԴ棬ÕâЩ¶¼ÊÇרÃÅÓÃÀ´Ö´ÐÐͼÐμÓËÙÈÎÎñ£¬Òò´Ë¾Í¿ÉÒÔ´ó´ó¼õÉÙcpuËù±ØÐë´¦ÀíµÄͼÐκ¯Êý¡£±ÈÈçÎÒÃÇÏë»­¸öԲȦ£¬Èç¹ûµ¥µ¥ÈÃcpu×÷Õâ¸ö¹¤×÷£¬Ëü¾ÍÒª¿¼ÂÇÐèÒª¶àÉÙ¸öÏñËØÀ´ÊµÏÖ£¬»¹ÒªÏëÏëÓÃʲôÑÕÉ«£¬µ«ÊÇÈç¹ûͼÐμÓËÙ¿¨Ð¾Æ¬¾ßÓл­È¦Õâ¸öº¯Êý£¬cpuÖ»ÐèÒª¸æËßËü¡°¸øÎÒ»­¸öȦ¡±Ê£ÏµĹ¤×÷¾ÍÓɼÓËÙ¿¨À´½øÐУ¬ÕâÑùcpu¾Í¿ÉÒÔÖ´ÐÐÆäËû¸ü¶àµÄÈÎÎñ£¬ÕâÑù¾ÍÌá¸ßÁ˼ÆËã»úµÄÕûÌåÐÔÄÜ¡£

ʵ¼ÊÉÏÏÖÔÚµÄÏÔʾ¿¨¶¼ÒѾ­ÊÇͼÐμÓËÙ¿¨£¬ËüÃǶà¶àÉÙÉÙ¶¼¿ÉÒÔÖ´ÐÐһЩͼÐκ¯Êý.ͨ³£Ëù˵µÄ¼ÓËÙ¿¨µÄÐÔÄÜ£¬ÊÇÖ¸¼ÓËÙ¿¨ÉϵÄоƬ¼¯Äܹ»ÌṩµÄͼÐκ¯Êý¼ÆËãÄÜÁ¦£¬Õâ¸öоƬ¼¯Í¨³£Ò²³ÆÎª¼ÓËÙÆ÷»òͼÐδ¦ÀíÆ÷¡£Ò»°ãÀ´ËµÔÚоƬ¼¯µÄÄÚ²¿»áÓÐÓÐÒ»¸öʱÖÓ·¢ÉúÆ÷¡¢vgaºËÐĺÍÓ²¼þ¼ÓËÙº¯Êý£¬ºÜ¶àеÄоƬ¼¯ÔÚÄÚ²¿»¹¼¯³ÉÁËramdac(ºóÃæ»á½éÉÜ)¡£Ð¾Æ¬¼¯¿ÉÒÔͨ¹ýËüÃǵÄÊý¾Ý´«Êä´ø¿íÀ´»®·Ö£¬ ½üµÄоƬ¶àΪ64λ»ò128룬¶øÔçÆÚµÄÏÔ¿¨Ð¾Æ¬Îª32λ»ò16λ¡£¸ü¶àµÄ´ø¿í¿ÉÒÔʹоƬÔÚÒ»¸öʱÖÓÖÜÆÚÖд¦Àí¸ü¶àµÄÐÅÏ¢¡£µ«ÊÇ´ó¼Ò²»ÒªÒÔΪ128λоƬ¾Í»á±È64λоƬ¿ìÁ½±¶£¬¸ü´óµÄ´ø¿íΪÎÒÃÇ´øÀ´µÄÊǸü¸ßµÄ½âÎö¶ÈºÍÉ«É¼ÓËÙ¿¨µÄËٶȺܴó³Ì¶ÈÉÏÊÜËùʹÓõÄÏÔ´æÀàÐÍÒÔ¼°Çý¶¯³ÌÐòµÄÓ°Ïì¡£ÏÖÔÚÉú²ú¼ÓËÙ¿¨µÄ³§ÉÌ¿ÉÒÔ·ÖΪÁ½Àà¡£Ò»ÀàÊÇ×Ô¼ºÉú²úоƬ£¬×Ô¼ºÉè¼Æ¿¨°å²¢Éú²ú£¬ÀýÈçmgaËùÉú²úµÄ¼ÓËÙ¿¨¶àΪ´ËÀà(m3d³ýÍâ)£¬ÒòΪ´ÓÉè¼Æµ½Éú²ú¶¼ÊÇ×Ô¼º½øÐУ¬ËùÒÔ¶ÔbiosºÍÇý¶¯³ÌÐòµÄÉè¼Æ»á×öµÄ½ÏºÃ¡£ÁíÍâÒ»Àà¾ÍÊÇʹÓñðÈËÉè¼ÆµÄоƬ£¬×Ô¼ºÉè¼Æ¿¨°åÏß·²¢Éú²ú£¬Ïódiamond¾ÍÊÇÕâÒ»ÀàÖбȽÏÖøÃûµÄ³§¼Ò¡£

ÏÔ´æ
       ÉÏÃæÌáµ½ÏÔ´æÒ²ÊǼÓËÙ¿¨µÄÖØÒª×é³É²¿·Ö£¬ÏÔ´æÒ²±»³ÆÎªÖ¡»º´æ£¬Ëüʵ¼ÊÉÏÊÇÓÃÀ´´æ´¢Òª´¦ÀíµÄͼÐεÄÊý¾ÝÐÅÏ¢¡£ÎÒÃÇÖªµÀÔÚÆÁÄ»ÉÏËùÏÔÏÖ³öµÄÿһ¸öÏñËØ£¬¶¼ÓÉ4ÖÁ32λÊý¾ÝÀ´¿ØÖÆËüµÄÑÕÉ«ºÍÁÁ¶È£¬¼ÓËÙоƬºÍcpu¶ÔÕâЩÊý¾Ý½øÐпØÖÆ£¬ramdac¶ÁÈëÕâЩÊý¾Ý²¢°ÑËüÃÇÊä³öµ½ÏÔʾÆ÷¡£ÓÐһЩ¸ß¼¶¼ÓËÙ¿¨²»½ö½«Í¼ÐÎÊý¾Ý´æ´¢ÔÚÏÔ´æÖУ¬¶øÇÒ»¹ÀûÓÃÏÔ´æ½øÐмÆËã£¬ÌØ±ðÊǾßÓÐ3d¼ÓËÙ¹¦ÄܵÄÏÔ¿¨¸üÊÇÐèÒªÏÔ´æ½øÐÐ3dº¯ÊýµÄÔËËã¡£ÒòΪÔÚÏÔ´æÖеÄÊý¾Ý½»»»Á¿Ô½À´Ô½´ó£¬ËùÒÔ¸üеÄÏÔ´æÒ²²»¶ÏÓ¿ÏÖ¡£ ³õʹÓõÄÏÔ´æÊÇdram(»ù±¾ÒѾ­¾ø¼£)£¬¶àΪµÍ¶Ë¼ÓËÙ¿¨Ê¹ÓõÄedo
dram£¬ÒÔ¼°ÏÖÔÚ±»¹ã·ºÊ¹ÓõÄsdramºÍsgram¡£ÕâЩ¶¼Êǵ¥¶Ë¿Ú´æ´¢Æ÷£¬»¹ÓÐÒ»Àà¾ÍÊǽϰº¹óµÄË«¶Ë¿ÚvramºÍwram¡£´ÓÐÔÄÜÉÏÀ´Ëµ£¬vramºÍwram±È½ÏÊʺϼÓËÙ¿¨Ê¹Óá£Ë«¶Ë¿ÚÏÔ´æ¿ÉÒÔÔÚ´ÓоƬ¼¯Öеõ½Êý¾ÝµÄͬʱÏòramdacÊäËÍÊý¾Ý¡£¶øµ¥¶Ë¿ÚÏÔ´æ²»ÄÜʵÏÖÊäÈëºÍÊä³öµÄͬʱ½øÐС£½øÐÐÊý¾Ý½»»»Ê±£¬Ö»Óе±Ð¾Æ¬¼¯Íê³É¶ÔÏÔ´æµÄд²Ù×÷ºó£¬ramdac²ÅÄÜ´ÓÏÔ´æÖеõ½Êý¾Ý¡£Ôڸ߽âÎö¶ÈºÍÉ«ÉîµÄ»·¾³Ï£¬Õâ»áÓ°Ïì¼ÓËÙ¿¨µÄ³É¼¨£¬ÒòΪ´ËʱµÄÊý¾ÝÁ¿¸ü´ó£¬ËùÒªµÈ´ýµÄʱ¼ä¾ÍÔ½¶à¡£µ«ÊÇvramºÍwramµÄ¼Û¸ñÌ«¸ß(ÎÒÉîÓÐÌå»á)£¬ÎÞ·¨ÆÕ¼°£¬ËùÒÔĿǰµÄ¼ÓËÙ¿¨Ê¹ÓõöàÊÇsgram£¬²¢Í¨¹ýÌá¸ßÏÔ´æµÄ´ø¿íÀ´Ôö´óÊý¾Ý½»»»ËÙ¶ÈÒÔ±ã¼õÉٵȴýʱ¼ä¡£
        ÎÒÃÇÔÚÑ¡Ôñ3d¼ÓËÙ¿¨ÊÇÖ÷ÒªÌôÑ¡µÄÊÇËüËù²ÉÓõÄ3d¼ÓËÙоƬ£¬¶ø¶Ô¼ÓËÙ¿¨ÉϵÄÏÔ´æÄãÓÖÖªµÀ¶àÉÙÄØ£¿×÷ΪÏÔʾ¿¨µÄÖØÒª×é³É²¿·Ö£¬ÏÔ´æÒ²Ò»Ö±Ëæ×żÓËÙоƬµÄ·¢Õ¹¶øÖ𲽸ıä×Å¡£´ÓÔçÆÚµÄdramµ½ÏÖÔڹ㷺Á÷ÐеÄsdram£¬ÏÔ´æµÄËÙ¶ÈÒÔ¼°Ëü¶Ô3d¼ÓËÙ¿¨ÐÔÄܵÄÓ°ÏìÒ²Ô½À´Ô½´ó¡£ÏÔ´æÒ²±»³ËΪ֡»º´æ£¬Í¨³£ËüÊÇÓÃÀ´´æ´¢ÏÔʾоƬ(×é)Ëù´¦ÀíµÄÊý¾ÝÐÅÏ¢¡£µ±ÏÔʾоƬ´¦ÀíÍêÊý¾Ýºó»á½«Êý¾ÝÊäË͵½ÏÔ´æÖУ¬È»ºóramdac´ÓÏÔ´æÖжÁÈ¡Êý¾Ý²¢½«Êý×ÖÐźÅת»»ÎªÄ£ÄâÐźţ¬ ºó½«ÐźÅÊä³öµ½ÏÔʾÆÁ¡£ËùÒÔÏÔ´æµÄËÙ¶ÈÒÔ¼°´ø¿íÖ±½ÓÓ°Ïì×ÅÒ»¿é¼ÓËÙ¿¨µÄËÙ¶È£¬Èç¹ûÄãµÄ3d¼ÓËÙ¿¨ÓÐÒ»¿ÅÇ¿¾¢µÄ¡°Ð¾¡±£¬µ«ÊǰåÔØÏÔ´æÈ´ÎÞ·¨½«´¦Àí¹ýµÄÊý¾Ý¼´Ê±´«ËÍ£¬ÄÇôÄã¾ÍÎÞ·¨µÃµ½ÂúÒâµÄÏÔʾЧ¹û¡£ÎÒÃǶ¼ÖªµÀÔÚ¹ºÂòϵͳÄÚ´æÊÇ×ÜÒªÂòËÙ¶È¿ìµÄ£¬Í¬ÑùÏÔ´æÒ²´æÔÚËٶȵIJî±ð£¬²»Í¬ÀàÐÍ(ÉõÖÁ²»Í¬Æ·ÅÆ)µÄÏÔʾ¿¨²ÅÓõÄÏÔ´æÒ²²»¾¡Ïàͬ£¬ÕâÖÖÏÖÏóÔÚÀÏʽµÄfpmºÍedo
dramÖбȽ϶ࡣºÜ¶àfpm¶¼ÊÇ60ns£¬¶øµ±edo dram¹ã·º²ÉÓúóÏÔ´æµÄËÙ¶È´ïµ½ÁË25ns£¬¸ü¸ßµÄËÙ¶È´øÀ´µÄÍùÍùÊǸü´óµÄÊý¾Ý´«Êä´ø¿í£¬Õâ¶ÔÕû¸öÏÔʾϵͳÐÔÄܵÄÓ°ÏìÊǺܴóµÄ¡£µ«ÊÇÔÚͬÖÖÀàÐÍÏÔ´æÖУ¬ÏÔ´æËٶȵÄÌá¸ß¶ÔÏÔ¿¨ÐÔÄܵÄÓ°Ïì¾Í²»Ê®·ÖÏÔÖø¡£Êý¾Ý´«Êä´ø¿íÖ¸µÄÊÇÏÔ´æÒ»´Î¿ÉÒÔ¶ÁÈëµÄÊý¾ÝÁ¿£¬ÕâÊÇÓ°ÏìÏÔʾ¿¨ÐÔÄܵĹؼü£¬Ëü¾ö¶¨×ÅÄãµÄÏÔʾ¿¨¿ÉÒÔÖ§³Ö¸ü¸ßµÄ·Ö±æÂÊ¡¢¸ü´óµÄÉ«ÉîºÍºÏÀíµÄË¢ÐÂÂÊ¡£ÕâÒâζ×ÅÒ»¿é²ÉÓÃÐÂÐÍÏÔ´æµÄ¼ÓËÙ¿¨¿ÉÒÔÖ§³Öµ½1024x768 24λɫºÍ85hzË¢ÐÂÂÊ£¬¶øÓÃÀÏÏÔ´æ¾ÍÎÞ·¨×÷µ½¡£ÏÔ´æµÄÖÖÀàºÜ¶à£¬µ«´óÌåÉÏ¿ÉÒÔ·ÖΪÁ½À࣬µ¥¶Ë¿ÚÏÔ´æºÍË«¶Ë¿ÚÏÔ´æ¡£µ«¶Ë¿ÚÏÔ´æ´ÓÏÔʾоƬ¶ÁÈ¡Êý¾ÝÒÔ¼°Ïòramdac´«ÊäÊý¾Ý¶¼ÊǾ­¹ýͬһ¸ö¶Ë¿Ú£¬ÕâÑùÒ»À´Êý¾ÝµÄ¶ÁдºÍ´«Êä¾ÍÎÞ·¨Í¬Ê±½øÐС£ÒÔϼ¸ÖÖÏÔ´æ¶¼Êǵ¥¶Ë¿ÚÏÔ´æ¡£

fpm(fast page mode) dram
       Õâ¾ÍÊÇÎÒÃǹýÈ¥¾­³£¼ûµ½µÄ¿ìÒ³Äڴ棬Ҳ¾ÍÊǹýÈ¥³£Ê¹ÓõÄϵͳÄÚ´æµÄÒ»ÖÖ¡£ËäÈ»ËüµÄÃû×ÖÊÇ¡°¿ì¡±Ò³Äڴ棬µ«ÊÇÔÚÏÖÔÚ¿´À´ËüµÄËÙ¶È»¹ÊÇÌ«ÂýÁË£¬ËüÒ»°ãÖ»¹¤×÷ÔÚ5-3-3-3
66 mhzÏ¡£fpmÖ®ËùÒÔ±»¹ã·ºÓ¦Óã¬Ò»¸öÖØÒªÔ­Òò¾ÍÊÇËüÊÇÖÖ±ê×¼¶øÇÒ°²È«µÄ²úÆ·£¬¶øÇҺܱãÒË¡£µ«ÊÇÓÉÓÚËüµÄÐÔÄÜʵÔÚÌ«´Î£¬ËùÒÔ²»¾Ã±ã±»edo
dramËù´úÌæ¡£

edo (extended data out) dram
        ÓëfpmÏà±Èedo dramµÄËÙ¶ÈÒª¿ì5%£¬ÕâÊÇÒòΪedoÄÚÉèÖÃÁËÒ»¸öÂß¼­µç·£¬½è´Ëedo¿ÉÒÔÔÚÉÏÒ»¸öÄÚ´æÊý¾Ý¶ÁÈ¡½áÊøÇ°½«ÏÂÒ»¸öÊý¾Ý¶ÁÈëÄÚ´æ¡£Éè¼ÆÎªÏµÍ³ÄÚ´æµÄedo
dramÔ­±¾ÊǷdz£°º¹óµÄ£¬Ö»ÊÇÒòΪpcÊг¡¼±ÐèÒ»ÖÖÌæ´úfpm dramµÄ²úÆ·£¬ËùÒÔ±»¹ã·ºÓ¦ÓÃÔÚµÚÎå´úpcÉÏ¡£edoÏÔ´æ¿ÉÒÔ¹¤×÷ÔÚ75mhz»ò¸ü¸ß£¬µ«ÊÇÆä±ê×¼¹¤×÷ƵÂÊΪ5-2-2-2
66 mhz£¬²»¹ýËü»¹ÊÇÌ«Âý¡£

sgram (synchronous graphics ram )
       sgram(ͬ²½)ÊÇÒ»ÖֱȽÏеÄÏԴ棬¶øÇÒËüÊÇΪרΪÏÔʾ¿¨ËùÉè¼ÆµÄ£¬Ëü¸Ä½øÁ˹ýÈ¥µÍЧÄÜÏÔ´æ´«ÊäÂʽϵ͵Äȱµã£¬ÎªÏÔʾ¿¨ÐÔÄܵÄÌá¸ß´´ÔìÁËÌõ¼þ¡£µ«ÊÇÒòΪÆäÉè¼ÆÖÆÔì³É±¾¹ý¸ß£¬ÔÚÆÕͨÏÔ¿¨ÉϲÉÓõĽÏÉÙ£¬Ò»°ã¶¼ÊÇÔËÓÃÔڸ߶˼ÓËÙ¿¨ÉÏ¡£ÏÖÔÚÓкܶàµÍµµ3d¼ÓËÙ¿¨¶¼Ê¹ÓÃsgram£¬µ«ÊǾ­¹ý±È½ÏÄã»á·¢ÏÖÆäÐÔÄÜÉõÖÁ»¹²»ÈçʹÓÃsdramµÄͬµÈ²úÆ·¡£

sdram (synchronous dram)
       ÏàÐÅ´ó¼Ò¶ÔÕâÖÖÏÔ´æ²¢²»Ä°Éú£¬sdramÓëÔçÆÚ²úÆ·µÄÉè¼ÆË¼Â·ÍêÈ«²»Í¬£¬Ëü¿ÉÒÔÔÚÒ»¸öʱÖÓÖÜÆÚÄÚ½øÐÐÊý¾ÝµÄ¶Áд£¬´Ó¶ø½ÚÊ¡Á˵ȴýʱ¼ä¡£sdramÏÖÔÚÒѾ­³ÉΪÏÔ´æÊг¡ÉϵÄÖ÷µ¼²úÆ·£¬ÕâÖ÷ÒªÊÇÒòΪÆäµÍÁ®µÄ¼Û¸ñºÍ½Ï¼ÑµÄÐÔÄÜ£¬Í¨³£sdram¿ÉÒÔ¹¤×÷ÔÚ5-1-1-1 100mhz״̬Ï£¬¶ø еÄsdramÏÔ´æ´ø¿í¿ÉÒÔ´ïµ½200mhz£¬Õ⵱ȻÊÇËٶȵÄÒ»¸ö·ÉÔ¾¡£´«Í³µÄÏÔ´æÒòΪûÓй»µÄ´ø¿í£¬Ê¹ÓÃËüÎÞ·¨´«Êä¸ß·Ö±æÂÊ¡¢¸ßÉ«ÉîºÍ¸ßË¢ÐÂÂÊʱÏÔʾ¿¨ËùÐèÒª´«Ë͵ÄÊý¾Ý£¬ÒòΪËüÒªÓ¦¸¶Á½¸ö¡°¹Ë¿Í¡±¡£ ¼òµ¥µÄ½â¾ö·½·¨¾ÍÊÇΪÏÔ´æÔÙÌíÉÏÒ»¸ö³ö¿Ú¡£ 

video ram (vram)
        ×÷Ϊ½â¾öÏÔʾÊý¾Ý½ø³öì¶ÜµÄµÚÒ»·½°¸£¬video ram ΪÎÒÃÇ´øÀ´ÁËÒ»¸ö¹âÃ÷µÄǰ¾°£¬µ«ÊÇ´ó¼Ò¿ÉÄÜ·¢ÏÖ£¬Èç½ñÊÐÃæÉϳ£¼ûµÄ3d¼ÓËÙ¿¨Ã»ÓÐÔËÓÃvideo ramµÄ¡£Ô­ÒòºÜ¼òµ¥£¬video ramÊÇΪÏÔʾ¿¨ËùÁ¿Éí¶¨×÷µÄ£¬³ýÁËÔËÓÃÔÚÏÔʾ¿¨ÉϱðÎÞËü´¦£¬¶øÇÒvideoramµÄºÏ³ÉÐèÒª¸ü¶àµÄ¹è£¬ÕâÒ²µ¼ÖÂÁËËü³É±¾µÄÌá¸ß¡£video ramµÄË«¶Ë¿Ú½ÏºÃµÄ½â¾öÁ˵¥¶Ë¿ÚʱӰÏìÏÔ¿¨ËٶȵÄÕâÒ»ÄÑÌ⣬´ó¶àÊýʱ¼äÄÚ£¬Êý¾Ý´ÓÏÔʾоƬͨ¹ýÒ»¸ö¶Ë¿Ú´«Ë͵½ÏÔ´æÖУ¬¶øÓë´ËͬʱÁíÒ»¸ö¶Ë¿ÚÓÖ¿ÉÒÔ½«ÏÔ´æÖÐÒÑÓеÄÊý¾Ý´«Ë͵½ramdacÖУ¬ÕâÑù¾Í±ÜÃâÁËÊý¾Ý½ø³öʱËùÀ˷ѵĵȴýʱ¼ä¡£ 

wram window ram
        wramÊÇvramµÄÒ»¸ö¸Ä½ø²úÆ·£¬ÓëvramÏà±ÈwramµÄ´ø¿íÒª¸ß³ö25%£¬¶øÇÒµ±ÔËÓÃÀýÈç¿éÌî³äʱwram¿ÉÒÔ´ïµ½¸ü¸ßµÄЧÄÜ£¬´ËÍâºÜÖØÒªµÄÒ»ÏîÊÇwramµÄÖÆÔ칤ÒÕÒª±Èvram¼òµ¥£¬Æä¼Û¸ñ×ÔȻҪ±ÈvramµÍ(Ïà¶Ô¶øÑÔ)¡£

±¾ÐÂÎŹ²2Ò³,µ±Ç°ÔÚµÚ1Ò³  1  2  


 
´òÓ¡±¾ÎÄ   ¼ÓÈëÊղؠ  ·µ»Ø¶¥²¿   ¹Ø±Õ´°¿ÚTags£ºÏÔʾ|ʾ¿¨|¿¨Öª|Öª  

ÍøÕ¾: http://www.hnygpx.net ±¨Ãûµç»°£º0731-5579057   13807313137 ±¨ÃûÐÅÏä: yp5579@263.net ×ÉѯQQ: 361928696£¬873219118 

Уַ£ººþÄÏÊ¡³¤É³ÊÐÓê»¨Çøºì»¨ÆÂ·176ºÅ£¨ÕýÔ²³§ÄÚ£©¡£ À´Ð£Â·Ïߣº³¤É³»ð³µÕ¾ÊÛÆ±´¦ºóƺ³Ë135·ÖÁ"¹Ä·çÕ¾"ϳµ£¬»Ø×ß100Ã×¼´µ½

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,°üÍ·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