µÍºÄ¸ßÄܳÉÇ÷ÊÆ ·þÎñÆ÷²úÆ·½«´óÁ¿Ó¿ÏÖ
¶ÔÓÚARM½ø¾ü·þÎñÆ÷Êг¡£¬¸÷·þÎñÆ÷ÖÆÔìÉÌÓÖÊÇÈçºÎ·´Ó¦?
ARM×÷ΪÖÇÄÜÒƶ¯Ð¾Æ¬Êг¡µÄÁìµ¼Õߣ¬¶ÔÓÚ·þÎñÆ÷ÁìÓòÒ²ÊÇ»¢ÊÓíñíñ£¬2011Äê11ÔÂ3ÈÕ£¬Calxeda·¢²¼ÁËÊ׿î»ùÓÚARM¼Ü¹¹µÄ·þÎñÆ÷оƬEnergyCore¡£
ÔÚCalxedaÕýʽ¹«²¼EnergyCoreµÄͬһÌ죬»ÝÆÕ¶ÔÍâÕýʽÐû²¼½«ÍƳöÔËÐÐARM¼Ü¹¹µÄµÍºÄÄÜ·þÎñÆ÷¡£»ÝÆÕÐû³Æͨ¹ý²ÉÓÃARM¼Ü¹¹µÄ´¦ÀíÆ÷£¬½«ÊµÏÖ½ÚÊ¡89%ÄÜÔ´ºÍ94%µÄ¿Õ¼ä£¬²¢ÇÒ·ÑÓÃÒ²¿É½µµÍÖÁ²ÉÓô«Í³·þÎñÆ÷ϵͳµÄ63%¡£
2012Äê2Ô·ݣ¬»ÝÆÕµÄÊ׿îARM·þÎñÆ÷²úÆ·¾Í´«³öÏûÏ¢£¬½«ÔÚ4U»ú¼ÜÖм¯ºÏ288¸öARM´¦ÀíÆ÷Calxeda£¬¹²ÓõçÁ¦¡¢ÀäÈ´ºÍ¹ÜÀíϵͳ¡£Calxeda´¦ÀíÆ÷£¬Ò²½ÐEnergyCore£¬²ÉÓõÄÊÇARM Cortex-A9¼Ü¹¹£¬Ö÷ƵÔÚ1.1GHz£¬ºÍ1.4GHz¡£4M»º´æ£¬80GBPSµÄ¹âÏ˽»»»¿Ú£¬Ö»ÓÐ1.5WµÄºÄÄÜ¡£
ÏÖÔÚ´÷¶ûÒ²Ðû³ÆÍƳöARM·þÎñÆ÷²úÆ·£¬ARM½ø¾ü·þÎñÆ÷Êг¡µÄ½Å²½Ô½À´Ô½ÇåÎúÁË¡£´÷¶û±íʾ£¬¸Ã¹«Ë¾Ò»Äê֮ǰÒѾÓÐÖÆÔìARM¼Ü¹¹·þÎñÆ÷µÄ¼Æ»®£¬µ«ÓÉÓÚÄ¿Ç°Èí¼þ²¿·ÖÅäÌ×»¹²»³ÉÊìÔ¶Ô¶¸ú²»ÉÏ£¬Òò´Ë¾àÀëÍƳöʵ¼Ê²úÆ·»¹ºÜÒ£Ô¶¡£
Ïà±ÈÓÚ´÷¶ûARM·þÎñÆ÷µÄʵ¼Ê²úÆ·ºÜÒ£Ô¶£¬»ÝÆÕµÄÊ×ÅúARM·þÎñÆ÷²úÆ·È·ÊǽüÔÚåë³ß£¬²»¾ÃÇ°µÄÏûÏ¢ÊÇ2012ÄêÉÏ°ëÄê¾ÍÄÜË͵½Ê×Åú¹Ë¿ÍÊÖÖвâÊÔ¡£»ÝÆÕ½«ÔÚ½ñÄêµÚ¶þ¼¾¶È½¨Á¢Ò»¸öʵÑéÊÒ£¬ÓÃÓÚÖ¸¶¨µÄ¿Í»§²âÊÔÆäµÚÒ»ÅúÓ¦ÓÃARM´¦ÀíÆ÷µÄµÍºÄÄÜ·þÎñÆ÷²úÆ·¡£ÔçÆڵĿͻ§½«Ö÷ÒªÊǶÔÓڵͺÄÄܸÅÄîµÄÑéÖ¤£¬½Ó´¥µ½µÄÊÇ»ÝÆÕRedstoneÐÂƽ̨ϵͺÄÄÜϵÁзþÎñÆ÷²úÆ·¡£
³ýÁË»ÝÆÕ£¬´÷¶ûÒ²Ðû³ÆÍƳöARM·þÎñÆ÷²úÆ·£¬ARM½ø¾ü·þÎñÆ÷Êг¡µÄ½Å²½Ô½À´Ô½ÇåÎúÁË¡£´÷¶û±íʾ£¬¸Ã¹«Ë¾Ò»Äê֮ǰÒѾÓÐÖÆÔìARM¼Ü¹¹·þÎñÆ÷µÄ¼Æ»®£¬µ«ÓÉÓÚÄ¿Ç°Èí¼þ²¿·ÖÅäÌ×»¹²»³ÉÊìÔ¶Ô¶¸ú²»ÉÏ£¬Òò´Ë¾àÀëÍƳöʵ¼Ê²úÆ·»¹ºÜÒ£Ô¶¡£
ARM CMOIanDrew¾ÍÔŲ́±±±íʾ£¬ÓÐÈ˾õµÃARM½ø¾ü·þÎñÆ÷²úÒµÊÇ·è¿ñÖ®¾Ù£¬µ«ÏÖÔÚ£¬¿´ÆðÀ´ËûÃǶ¼´íÁË£¬ÒòΪ¾¹ýÕâô¶àÄêµÄŬÁ¦Ö®ºó£¬Ò»¸öеÄÉú̬ϵͳÕýÔÚÐγɡ£
Ëû»¹Ö¸³ö£¬ÐÐÒµÔڱ仯£¬µÍ¹¦ºÄºÍ¸ßÐÔÄܼÆË㽫³ÉΪеÄÊг¡Ç÷ÊÆ£¬Ï°ëÄê´ó¼Ò¿Ï¶¨»á¿´µ½¸ü¶àµÄARM·þÎñÆ÷²úÆ·¡£ |