µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

¼ÆËã»ú×é³ÉÔ­Àí-µÚ¶þ°æ-ÌÆË··ÉÖø-¿ÎºóϰÌâÏê½â

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/11/25 15:53:00 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

41

½â: (1)Ö¸ÁîÆ½¾ùÔËÐÐʱ¼ä =£¨0.6¡Á0.35+0.8¡Á0.45+10¡Á0.05+1.4¡Á0.15£©¦Ìs= 1.28¦Ìs

»úÆ÷ƽ¾ùÔËÐÐËÙ¶È = 1/1.28¦Ìs¡Ö0.78MIPS

(2)ʱÖÓÖÜÆÚ = 1/6MHz¡Ö0.167¦Ìs

Ö¸ÁîÆ½¾ùÔËÐÐÖÜÆÚÊý = 1.28¦Ìs ¡Â0.167¦Ìs¡Ö7.66CPI ÈôCPUоƬÉý¼¶Îª10MHz£¬Ê±ÖÓÖÜÆÚ = 1/10MHz=0.1¦Ìs Ö¸ÁîÆ½¾ùÔËÐÐʱ¼ä = 0.1¦Ìs¡Á7.66=0.766¦Ìs »úÆ÷ƽ¾ùÔËÐÐËÙ¶È = 1/0.766¦Ìs¡Ö1.3MIPS

11. ÉèCPUÄÚ²¿½á¹¹Èçͼ9.4Ëùʾ£¬´ËÍ⻹ÉèÓÐB¡¢C¡¢D¡¢E¡¢H¡¢LÁù¸ö¼Ä´æÆ÷£¬ËüÃǸ÷×ÔµÄÊäÈëºÍÊä³ö¶Ë¶¼ÓëÄÚ²¿×ÜÏßÏàͨ£¬²¢·Ö±ðÊÜ¿ØÖÆÐźſØÖÆ£¨ÈçBiΪ¼Ä´æÆ÷BµÄÊäÈë¿ØÖÆ£»BoΪBµÄÊä³ö¿ØÖÆ£©¡£ÒªÇó´ÓȡָÁʼ£¬Ð´³öÍê³ÉÏÂÁÐÖ¸ÁîËùÐèµÄÈ«²¿Î¢²Ù×÷ºÍ¿ØÖÆÐźš£ £¨1£©ADD B£¬C ((B)+(C) ?B) £¨2£©SUB A,H ((AC)-(H) ?AC)

½â£ºÏÈ»­³öÏàÓ¦Ö¸ÁîµÄÁ÷³Ìͼ£¬È»ºó½«Í¼ÖÐÿһ²½Êý¾Ýͨ·²Ù×÷·Ö½â³ÉÏàÓ¦µÄ΢²Ù×÷£¬ÔÙд³öͬÃûµÄ΢ÃüÁî¼´¿É¡£

?£¨1£© ADD B£¬CÖ¸ÁîÁ÷³Ì¼°Î¢ÃüÁîÐòÁÐÈçÏ£º

42

PC¡úBUS¡úMARȡָÖÜÆÚPCo,MARiMARo,MDRiMDRo,IRi+1Bo,YiCo,ALUiYo, + ,ZiZo,BiM(MAR)¡úMDRMDR¡úBUS¡úIRPC+1¡úPCB¡úBUS¡úYC¡úBUS¡úALUY-BUS¡úZZ¡úBUS¡úACÖ´ÐÐÖÜÆÚ

£¨2£© SUB A£¬HÖ¸ÁîÁ÷³Ì¼°Î¢ÃüÁîÐòÁÐÈçÏ£º

PC¡úBUS¡úMARȡָÖÜÆÚPCo,MARiMARo,MDRiMDRo,IRi+1ACo,YiHo,ALUiACo, - ,ZiZo,ACiM(MAR)¡úMDRMDR¡úBUS¡úIRPC+1¡úPCAC¡úBUS¡úYH¡úBUS¡úALUAC-BUS¡úZZ¡úBUS¡úACÖ´ÐÐÖÜÆÚ

µÚ10Õ ¿ØÖƵ¥ÔªµÄÉè¼Æ

1. ¼ÙÉèÏìÓ¦ÖжÏʱ£¬ÒªÇ󽫳ÌÐò¶Ïµã´æÔÚ¶ÑÕ»ÄÚ£¬²¢ÇÒ²ÉÓÃÈí¼þ°ì·¨Ñ°ÕÒÖжϷþÎñ³ÌÐòµÄÈë¿ÚµØÖ·£¬ÊÔд³öÖжÏÒþÖ¸ÁîµÄ΢²Ù×÷¼°½ÚÅݲÅÅ¡£

½â£ºÉèÈí¼þ²éѯ³ÌÐòÊ×ַΪ0ºÅÄÚ´æµ¥Ôª£¬ÔòÖжÏÒþÖ¸ÁîµÄ΢²Ù×÷ÃüÁî¼°½ÚÅݲ

43

ÅÅÈçÏ£º T0 0 SP T1 £¬SP? MAR

T2 SP?W£¬SP+1 M£¨MAR£© T3 PSW?MAR£¬MDR?SP

T4 1? W£¬SP+1?MDR£¬ ?M£¨MAR£© PC?EINT ÓÉÓÚÌâÒâÖÐûÓиø³öÈ·ÇеÄÊý¾Ýͨ·½á¹¹£¬¹ÊÉÏÊö½ÚÅÄ·ÖÅä·½°¸µÄ²¢ÐÐÐԽϵ͡£?PC£¬MDR?0 ?MDR£¬1?MAR

2. д³öÍê³ÉÏÂÁÐÖ¸ÁîµÄ΢²Ù×÷¼°½ÚÅݲÅÅ£¨°üÀ¨È¡Ö¸²Ù×÷£©¡£

£¨1£©Ö¸ÁîADD R1£¬XÍê³É½«R1¼Ä´æÆ÷µÄÄÚÈݺÍÖ÷´æXµ¥ÔªµÄÄÚÈÝÏà¼Ó£¬½á¹û´æÓÚR1µÄ²Ù×÷¡£

£¨2£©Ö¸ÁîISZ XÍê³É½«Ö÷´æXµ¥ÔªµÄÄÚÈÝÔö1£¬²¢¸ù¾ÝÆä½á¹ûÈôΪ0£¬ÔòÌø¹ýÏÂÒ»ÌõÖ¸ÁîÖ´ÐС£

½â£ºÉè²ÉÓõ¥×ÜÏ߽ṹµÄCPUÊý¾Ýͨ·ÈçÏÂͼËùʾ£¬ÇÒALUÊäÈë¶ËÉèÁ½¸öÔÝ´æÆ÷C¡¢D£¨¼û17Ìâͼ£©¡£²¢Éè²ÉÓÃͬ²½¿ØÖÆ£¬Ã¿ÖÜÆÚ3½ÚÅÄ£º

busPCMARSPMDRCUIRACµØÖ·ÏßÊý¾ÝÏß¿ØÖÆÏß

£¨1£©Ö¸ÁîADD R1£¬XµÄ΢²Ù×÷¼°½ÚÅݲÅÅÈçÏ£º ȡָÖÜÆÚ£ºT0 PC?MAR£¬1? R

T1 M(MAR) ?MDR£¬PC+1?PC T2 MDR?IR,OP(IR) ?ID

44

Ö´ÐÐÖÜÆÚ1£ºT0 Ad£¨IR£©?MAR£¬1?R T1 M(MAR) ?MDR

T2 MDR?D

Ö´ÐÐÖÜÆÚ2£ºT0 R1?C

T1 + T2 ALU?R1

£¨2£©Ö¸ÁîISZ XµÄ΢²Ù×÷¼°½ÚÅݲÅÅ: ȡָÖÜÆÚͬ£¨1£©:ÂÔ

Ö´ÐÐÖÜÆÚ1: T0 Ad£¨IR£©?MAR£¬1?R T1 M(MAR)?MDR

T2 MDR?C£¬+1?ALU

Ö´ÐÐÖÜÆÚ2£ºT0 ALU?MDR£¬1?W

T1 (PC+1)¡¤Z+ PC¡¤Z?PC

¼ÆËã»ú×é³ÉÔ­Àí-µÚ¶þ°æ-ÌÆË··ÉÖø-¿ÎºóϰÌâÏê½â.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c10noa0k2t19bpag88o35_11.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©

Ïà¹ØÍÆ¼ö£º

ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top