ããã³ã³ã¹ãããæœéžã¯CPUããã°ã©ã å€å®
2010/10/14 20:27
CPU ãCentral Processing UnitãïŒäžå€®åŠçè£ çœ®ïŒ
ã³ã³ãã¥ãŒã¿ãæ§æããéšåã®äžã€ã§ãåè£ çœ®ã®å¶åŸ¡ãããŒã¿ã®èšç®ã»å å·¥ãè¡ãªãè£ çœ®ãã¡ã¢ãªã«èšæ¶ãããããã°ã©ã ãå®è¡ããè£ çœ®ã§ãå ¥åè£ çœ®ãèšæ¶è£ 眮ããããŒã¿ãåãåããæŒç®ã»å å·¥ããäžã§ãåºåè£ çœ®ãèšæ¶è£ 眮ã«åºåããã
1åã®åœä»€ã§åæã«åŠçã§ããããŒã¿ã®éã«ãã£ãŠ8ãããã16ãããã32ããããªã©ã®çš®é¡ããããå€ã倧ãããã®ã»ã©æ§èœãé«ãããŸããåããããæ°ã§ãã1ç§éã«å®è¡ã§ããåœä»€ã®åæ°(ãHzãã§ãããããã)ãããã¹ãšåŒã°ããåšèŸºè£ 眮ãšã®ããŒã¿äŒèµ°è·¯ãäžåºŠã«éã¹ãããŒã¿ã®é(ãããããã§ãããããã)ããã¹ã1ç§éã«è¡ãã転éã®åæ°(ãHzãã§ãããããã)ãªã©ã«éããããããããã®å€ã倧ãããã®ã»ã©æ§èœãé«ããå³å¯ã«ã¯ã1åœä»€ãè¡ãªãã®ã«ãããã¯ããã¯æ°ãåæã«å®è¡ã§ããåœä»€æ°ãªã©ã®éãã«ã圱é¿ãããã
ããœã³ã³ã§ã¯CPUã®æ©èœãäžã€ã®ãããã«éç©ããããã€ã¯ãããã»ããµ(MPU)ãå©çšãããIntel瀟ã®x86ã·ãªãŒãºãšå瀟ã®äºæããã»ããµãåžå Žã®ã»ãšãã©ãå ããŠããã
ããã³ã³ã¯ã¹ã¿ãŒããã£ãã«ãŒã«çãå ¥ã£ãç¬éã«å éšããã°ã©ã CPUã§
倧åœããä¹±æ°ããºã¬ä¹±æ°ãå€å®ããŠãã
ã¹ãããã¯ã¬ããŒäžãããšãã§ã
2010/10/14 20:27
CPU ãCentral Processing UnitãïŒäžå€®åŠçè£ çœ®ïŒ
ã³ã³ãã¥ãŒã¿ãæ§æããéšåã®äžã€ã§ãåè£ çœ®ã®å¶åŸ¡ãããŒã¿ã®èšç®ã»å å·¥ãè¡ãªãè£ çœ®ãã¡ã¢ãªã«èšæ¶ãããããã°ã©ã ãå®è¡ããè£ çœ®ã§ãå ¥åè£ çœ®ãèšæ¶è£ 眮ããããŒã¿ãåãåããæŒç®ã»å å·¥ããäžã§ãåºåè£ çœ®ãèšæ¶è£ 眮ã«åºåããã
1åã®åœä»€ã§åæã«åŠçã§ããããŒã¿ã®éã«ãã£ãŠ8ãããã16ãããã32ããããªã©ã®çš®é¡ããããå€ã倧ãããã®ã»ã©æ§èœãé«ãããŸããåããããæ°ã§ãã1ç§éã«å®è¡ã§ããåœä»€ã®åæ°(ãHzãã§ãããããã)ãããã¹ãšåŒã°ããåšèŸºè£ 眮ãšã®ããŒã¿äŒèµ°è·¯ãäžåºŠã«éã¹ãããŒã¿ã®é(ãããããã§ãããããã)ããã¹ã1ç§éã«è¡ãã転éã®åæ°(ãHzãã§ãããããã)ãªã©ã«éããããããããã®å€ã倧ãããã®ã»ã©æ§èœãé«ããå³å¯ã«ã¯ã1åœä»€ãè¡ãªãã®ã«ãããã¯ããã¯æ°ãåæã«å®è¡ã§ããåœä»€æ°ãªã©ã®éãã«ã圱é¿ãããã
ããœã³ã³ã§ã¯CPUã®æ©èœãäžã€ã®ãããã«éç©ããããã€ã¯ãããã»ããµ(MPU)ãå©çšãããIntel瀟ã®x86ã·ãªãŒãºãšå瀟ã®äºæããã»ããµãåžå Žã®ã»ãšãã©ãå ããŠããã
ããã³ã³ã¯ã¹ã¿ãŒããã£ãã«ãŒã«çãå ¥ã£ãç¬éã«å éšããã°ã©ã CPUã§
倧åœããä¹±æ°ããºã¬ä¹±æ°ãå€å®ããŠãã
ã¹ãããã¯ã¬ããŒäžãããšãã§ã