æ°ãã
Intel Quark SoCããã»ããµãšããã«åºã¥ããæåã®ã·ã¹ãã ã®ãªãªãŒã¹ã¯ãç§ã®å¿ãåŒãç· ããŠæºè¶³ãããŸããã åã·ã¹ãã ãšã³ãžãã¢ã«ã¯ãããŸããŸãªçç±ã§çãŸããŠå€åºããéåœã«ãªããããžã§ã¯ãããããŸããã
åæ§ã®ãããžã§ã¯ãã«ã€ããŠå°ãã話ãããQuarkã®ãããªä»æ¥ã®ãã¯ãããžãŒãå©çšå¯èœã«ãªã£ããã©ããªãããèããããšæããŸãã ãŸããKhabrosocietyã«è³ªåããããšæããŸããä»æ¥ã®ã·ã¹ãã ããéžæããŠãäœãå®è£
ã§ããã§ããããã ãŸãããã®æçš¿ãžã®ã³ã¡ã³ãã¯ãARM察æé©ãªå Žæã§ãã x86ãIntelãå±éºãªé åã«å
¥ããšãARMãšAtmelã®RISCã³ã¢ãåããã³ã³ãããŒã©ãŒãé·ãéæ¯é
ããŠããŸããã ãããããã®åŸãè
ºïŒã¡ã¬ãã«ãããããã€ããããªã¯ããïŒã ãã§ãªãããœãããŠã§ã¢ãšã³ã·ã¹ãã ãšçµã¿åãããŠãã³ã³ãããŒã©ãŒã®ç¹å®ã®ã¢ããªã±ãŒã·ã§ã³ã®ã³ã³ããã¹ãã§æ¯èŒããèŠæ±ããããŸãã
ããã§ãçŽ10幎åãç§ã¯æŽç·Žããã蚺ææ©åšãéçºããå°ããª
粟ç¥å»åŠç 究å»çäŒç€Ÿã§åããŠããŸããã ç§ã®æèŠã§ã¯ããã®äŒç€Ÿã®æ倧ã®ç¹åŸŽã¯ãäœäººãã®ãšã³ãžãã¢ã倢ãèŠãæ©äŒãäžããããæ°ã¶æé空æ³ããåæã«å³ããçµæžç¶æ³ã«ããããããè³éã®æ¯æãããããªãã£ãããšã§ãã äŒç€ŸããŸã çããŠãããç¹æ ããŠãããšããäºå®ããå€æããŠãç§ã®åºçºã¯ãGE HealthcareãPhilipsãHewlett-Packardãªã©ã®ã¢ã³ã¹ã¿ãŒãšåžå Žã§åç¬ã§ç«ã¡ãã¢ã³ã¹ã¿ãŒãšããŸãæŠãèœåãæãªããŸããã§ããã ãŸã第äžã«ãããã¯åœŒãã®ç©ºæ³ãå®çŸããããã«ããã«æ»åšããåªç§ã§æèœã®ãããšã³ãžãã¢ã®ãããã§èµ·ãããŸããã
ç§ã¯ã·ã¹ãã éçºè
ããã³ã¢ããªã±ãŒã·ã§ã³ããã°ã©ããŒãšããŠ3幎匱åããŠãããéå»ã®ããŒããŠã§ã¢ã®çµéšãæã¡ãããã°ã©ãã³ã°ã®ååããå€ãã®ããšãåŠã³ãŸããã äŒç€Ÿã®RïŒDã¯ãã·ã¹ãã éçºè
éšéïŒé»åå
å¡«ããã³äœã¬ãã«ããã°ã©ãã³ã°ã®èšèšãè¡ã6ã7人ãäž»ã«ã³ã³ãããŒã©ãŒãšä¿¡å·ããã»ããµãŒïŒãå¿çšããã°ã©ããŒéšéïŒããŒã¿åŠçã¢ã«ãŽãªãºã ãå®è£
ããWindowsã¯ãŒã¯ã¹ããŒã·ã§ã³çšã®GUIãæžã10ã12人ïŒãŠãŒã¶ãŒã€ã³ãã©ã¹ãã©ã¯ãã£ã圢æããŸãïŒããããŠäŒç€Ÿã®é è³ã¯ã¢ã«ãŽãªãºã éšéã§ãïŒ3-4人ãç§åŠãå»åŠãšå¯Ÿè©±ããæ°åŠã·ãã¥ã¬ãŒã¿ãŒã§ã¢ã«ãŽãªãºã ãæžã-圌ãã¯ããã°ã©ããŒã§ã¯ãããŸããïŒã
éçºããã³è£œé ãããå¹
åºã補åïŒè³æ³¢èšãç¡ç ããªã°ã©ããçé»å³ãå¿é»å³ãªã©ã®ããã€ã¹ïŒã«ã€ããŠè©³ãã説æããããšãªããç§ãåãçµãã ãããžã§ã¯ããšãèªåã®è«æãéçºããããšãèš±å¯ãããæ°äžä»£ã®ãããã¿ã€ãã«ã€ããŠèª¬æããŸããçœé³¥ã®æãã瀟å
ã§ã ãã®ãããžã§ã¯ãã¯è³æ³¢ç 究ã®è€éãªãã®ã§ããããã®éç«ã£ãç¹åŸŽã¯ãæ
å ±åéãŠããããèªåŸçã§ã³ã³ãã¯ãã ã£ãããšã§ãçŸåšã¯ã¢ãã€ã«ãšåŒã°ããŠããŸãã ãã®éãããã¯å®å
šã«é©åœçãªæ±ºå®ã§ãããå»çæ©åšã®äžçã®ãã¹ãŠã®ã¡ãŒã«ãŒããããæŠåšã«ããããã§ã¯ãããŸããã§ããã äž»ãªå©ç¹ã¯ãè³æ³¢ãæ®åœ±ãããæ£è
ãã±ãŒãã«ã«ãŒãã§ã¯ãŒã¯ã¹ããŒã·ã§ã³ã«çžãããŠããããèªç±ã«åãããç ã£ããã§ããããšã§ããã ãã®ãããªè§£æ±ºçã¯ãå°ããªæ£è
ã®éã§ç¹ã«éèŠããããäžéšã®çŸæ£ãèæ
®ããŠãé ããã©ããã«äŒžã³ãã¯ã€ã€ã絶ãéãªãããããããåŒãèµ·ãããæ€æ»ãéåžžã«è€éã«ããŸããã
ãããã£ãŠããã©ã€ããªããŒã¿åéãŠãããã®èŠä»¶ã¯ãããªãå³æ Œã§ççŸããŠããŸãã
- çæ³çãªæ倧200-250ã°ã©ã ã®é²å¡µããã³é²æ°Žãšã³ã¯ããŒãžã£ã®æå°ééãšãµã€ãºãããã³æºåž¯é»è©±ã®ãµã€ãºïŒã¯ãã2004幎ã®æºåž¯é»è©±ã¯çŸåšããã倧ããã£ãïŒ
- æ倧æ°æéãçæ³çã«ã¯12æéã®ããããªãŒå¯¿åœã®å¯èœæ§ã
- 蚺æå»ã®ã¯ãŒã¯ã¹ããŒã·ã§ã³ãšã®æ°žç¶çãªã¯ã€ã€ã¬ã¹éä¿¡ãæ倧0.5 Mb / sã®ããŒã¿è»¢éãã£ãã«å®¹éãçæ³çã«ã¯æ倧2ã3 Mb / sãæ倧10 mã®å®å®ããéä¿¡è·é¢ã
- ããã€ã¹ããã¢ããŒãã¢ãããã¯ãŒã¯ã«ã°ã«ãŒãåããæ©èœãããã³ã¯ãŒã¯ã¹ããŒã·ã§ã³ã®ããŒã«ã«ãããã¯ãŒã¯ã«ç»é²ãããããã€ã¹ã®ã°ã«ãŒããå®å
šãã€ãã€ãºã¬ã¹ã«ç®¡çããæ©èœã
- DSPããã»ããµã«ãããªã¢ã«ã¿ã€ã ã§ã®19以äžã®ãã£ãã«ã®äž»èŠãªããžã¿ã«ä¿¡å·åŠçã¯ãéä¿¡çšã®ããŒã¿ã®ãã£ã«ã¿ãªã³ã°ããã€ãºäœæžãã»ã°ã¡ã³ããŒã·ã§ã³ãããã³ããã±ãŒãžã³ã°ã§ãã
- æ¯æ¥ã®ç£èŠããŒã¿ããªã ãŒããã«ã¡ãã£ã¢ã«ä¿åããæ©èœãããã³ãã®ã¡ãã£ã¢ãåãå€ãããã«ããã€ã¹ãå解ããã«ã¹ããŒã·ã§ã³ã«ããŒã¿ãèªã¿åãæ©èœã
- 管çã·ã¹ãã ãéä¿¡ãæ§æãããŒã¿è»¢éããã³ã¹ãã¬ãŒãžãå
é»å¶åŸ¡ãã¢ã©ãŒã ã ãŸãããªã¢ã«ã¿ã€ã ã§ã ã³ã³ãããŒã©ãŒãŸãã¯æ±çšããã»ããµãŒã§åäœããŸãã
- ãŸããRosstandartã«ããèªèšŒãå»çæ©åšãšããŠã®äœ¿çšã«é¢ããä¿å¥çã®èš±å¯ãªã©ã®äºçŽ°ãªããšã§ãã
ãã€ãã®ããã«ãæåã®ãããã¿ã€ãã¯æ¢åã®ãœãªã¥ãŒã·ã§ã³ã«åºã¥ããŠæ§ç¯ãããŸãã-ã¢ããã°ããã€ã¹ã®å®èšŒæžã¿ã®DSPããŒã¹ã®åè·¯ãïŒããã€ã¹ã®æãæéã®ãããéšåãšããŠïŒäœ¿çšããDRAMãEEROMãããã³ã¯ããã¯ãžã§ãã¬ãŒã¿ãŒã䜿çšããŸãããããŒãã¹ã¯ãã§ã«ããã«æããããŠããŸããã
- CFã«ãŒãã³ã³ãããŒã©ãŒ
- USBã³ã³ãããŒã©ãŒ
- é³å£°å
¥åã¢ãžã¥ãŒã«
- å é床ã»ã³ãµãŒ
- å
/é³è¡šç€ºã·ã¹ãã
- å
é»ã³ã³ãããŒã©ãŒ
- ç¬èªã®ã³ã³ãããŒã©ãŒãåããBluetoothã€ã³ã¿ãŒãã§ã€ã¹ïŒãã®æç¹ã§èŠä»¶ãæºãããå¯äžã®ã¯ã€ã€ã¬ã¹ãœãªã¥ãŒã·ã§ã³ïŒ
ããã¯ãããããæå³ã§ãïŒåžå Žãç²åŸããããã«ïŒäŒç€Ÿã®æé«ã®åãæå
¥ãããéçºã®å éã«ãšã£ãŠã¯æªç©ã§ããã補åãæåã®å®çšãµã³ãã«ã«æã¡èŸŒãã®ã«ã»ãŒ1幎ããããŸããã ãããåæã«ããã®æåã®ãããã¿ã€ãããŒã¹ã®è£œåã¯æ¥çã§ãå°ããªé©åœãèµ·ãããŸãããããã®åšèŸºæ©åšããã¹ãŠæ¥ç¶ãããããªé©ãã¹ãåªåãå¿
èŠãšããªãæ ¹æ¬çã«æ°ããã·ã¹ãã ãèšèšã§ããã°ãããã«å€§ãããªããšçŽæãããŸããäœã¬ãã«èšèªã§æžãããããã°ã©ã ã䜿çšããŠãDSPããã»ããµã«ããããã¹ãŠã®ã«ã©ãŒé³æ¥œã管çããŸãã ã¯ããã¯ããçµã¿èŸŒã¿ã·ã¹ãã ã®ãã©ã€ããŒã䜿çšããŠåŸæ¥ã®ã·ã¹ãã ã§è¡ãããããšã¯ãã¹ãŠãã¡ã€ã³ããã°ã©ã ã«ãŒãããå¶åŸ¡ãããŸãã Bluetoothçšã®éä¿¡ãããã³ã«ã®ã¹ã¿ãã¯ããã¡ã€ã«ã·ã¹ãã ã®ãµããŒãããŸãã¯ãã©ãã·ã¥ã¡ã¢ãªã¢ãã¬ã¹ã®èšé²ãæé©åããããã®ã¢ã«ãŽãªãºã ãæ³åã§ããŸãããã¢ã»ã³ãã©ãŒãŸãã¯çµã¿èŸŒã¿Cã§ãŒãããæžã蟌ãŸããŸããïŒ ããïŒ çµã¿èŸŒã¿æ©åšã®äžçãžããããïŒ
ïŒ
åçã¯å¥ã®è³æ³¢èšããç¹å¥ã«æ®åœ±ããããã®ã§ãããäžè¬çã«ã¯æ¥çã®éèŠãåæ ããŠããŸã ïŒ
ãããæããã«ãªããŸããïŒããã«éçºããããã«ã¯ãããã€ã¹ã®äžå¿ã«ã·ã¹ãã ãªã³ããããå¿
èŠã§ãããCPUãšã€ã³ã¿ãŒãã§ãŒã¹ã䜿çšãããšãéåžžã«æéã®ãããããã°ã©ãã³ã°ãªãã§èª¬æãããã¹ãŠã®åé¡ã解決ã§ããŸãã ãã®ç¬éãã»ãŒå®æããæåã®ãããã¿ã€ãã§ç§ã®ä»äºãåŒãè£ããã®ã§ãæ°Žæ³³ã«è¡ãããšãã§ããŸããïŒåžå Žãåæãããã€ã¯ãã³ã³ãããŒã©ãŒããå®æããããã³ã³ãã¥ãŒã¿ãŒãŸã§ããŸããŸãªãœãªã¥ãŒã·ã§ã³ãæ¯èŒããæãéèŠãªããšã¯ãæ¢åã®ãœãããŠã§ã¢ã€ã³ãã©ã¹ãã©ã¯ãã£ããªãŒãã³ãœãŒã¹ããŸãã¯ãããã©ã€ãšã¿ãªã å€æããã®ã§ïŒé©ããïŒïŒããŒããŠã§ã¢ã§ããã€ã¹ããªããã³ã°ããã®ã¯1ãæã®åé¡ã§ãããããã人çã§æºããã«ã¯å€ãã®ããŒãããã°ã©ãã³ã°ãå¿
èŠã§ãã ãããŠããããã®ã¢ãã¡ãŒã·ã§ã³ããã€ã¹ããããã¯ãŒã¯ã«æ¥ç¶ããã«ã¯ãå¥è·¡ãèµ·ããå¿
èŠããããŸãã åæã«ãã·ã¹ãã éçºè
ã®æ®ãã®éšåã¯ãå¥ã®ããä¿å®çãªæ¹åã«ç®ãåããŠããŸãããã€ãŸããã管çæ©èœãåããDSPãã®æŠå¿µããé ãé¢ããŠããŸããã§ããã
äž»èŠãªããã€ã¹ã«å ããŠãæéãšãšãã«ç§»è¡ãããä»ã®è£œåã®ã·ã¹ãã ããŒã¹ãæ§ç¯ããå¿
èŠãããããã1ã€ã®èšäºã«ã©ã®ãªãã·ã§ã³ãæ€èšããããïŒãã¹ãŠãå¯èœã§ãããšæããŸãïŒããã³éžææã«èæ
®ããããã®ã®ã¬ãã¥ãŒãå«ããããšã¯å°é£ã§ãã ããã€ãã®ææãªããã€ã¹ã«ã¯ãã£ã¹ãã¬ã€ãå¿
èŠã§ãããããã«ããã¢ãããŒãã倧å¹
ã«å€æŽãããæ€çŽ¢ãã¯ãã«ãã³ã³ãããŒã©ãŒããSoCãŸãã¯ããã³ã³ãã¥ãŒã¿ãŒã«å€ãããŸãããããã«ã¯ãåŸæ¥ãããªãå¹
åºããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ããœãããŠã§ã¢ã¹ã¿ãã¯ããã©ã€ããŒã®éžæè¢ããããŸããã äžéšã®ããã€ã¹ã¯ãããã§ãã€ã¯ãã³ã³ãããŒã©ãŒã䜿çšããã®ãéåžžã«ç°¡åã§ãããã匷åãªåšèŸºæ©åšã䜿çšããŠããŸãããã¯ãŒã¯ã¹ããŒã·ã§ã³ã蚺ææ©åšãšã察話ããå¿
èŠããã£ãããã§ãã ããšãã°ãæ£è
ã®å¿çåºæ¿ã·ã¹ãã ãäžçš®ã®
ãã€ãã¹ã« -å
ãšé³ã®åºæ¿è£
眮ã®
é颚æ©ãç¹å®ã®ç
æ°ïŒåããŠãããïŒã®ç¹å®ã®ã¢ã«ãŽãªãºã ã«åŸã£ãŠäœåãããšãæ£è
ã®è³ã«ç¹å®ã®æ³¢ãçããçºäœã®éå§åã«è³æ³¢èšã«ãã£ãŠèšé²ãããŸãã 以åã¯ãè¿œå ã®PCããã®ãããªèŠéå€ã«äœ¿çšãããŠããŸããã ã¡ã€ã³ã¹ããŒã·ã§ã³ãšã®çžäºäœçšïŒæºåãåæïŒã圌ãšè¡ãããŸããã ãã®ãããªããã€ã¹ãåçŽãªãã€ã¯ãã³ã³ãããŒã©ãŒäžã«æ§ç¯ããå Žåãéä¿¡ã¹ã¿ãã¯ã®èŠ³ç¹ããã©ãã ãã®äœæ¥ãè¡ãå¿
èŠãããããæ³åããŠãã ããã
ïŒ
ããããã¯ãŒã¯ã¹ããŒã·ã§ã³ã«ãã£ãããšåãä»ãããããã©ãã¯äžã®ãã©ããã©ãåºæ¿è£
眮ã®å€èŠ³ã§ã ïŒ
åœç¶ãç§ã®æ€çŽ¢ãã¹ã¯x86ããŒã¹ã®ããŒããŠã§ã¢ãœãªã¥ãŒã·ã§ã³ãšäº€å·®ããŸãããããã¯ããœãããŠã§ã¢éçºã®é¢åãã®é¢ã§æãææã§ããããã§ãïŒãã®å°éçšèªã¯ã容赊ãã ããïŒã ARMã«ã€ããŠããŸãã¯ããã圌ã®ãœãããŠã§ã¢ãšã³ã·ã¹ãã ã«ã€ããŠãåœæ圌ãã¯ãŸã èããŠããŸããã§ããã ãã ããååå·åŽi486ããã»ããµïŒååå·åŽPentiumã¯ãããŸããã§ããïŒãåããæ¢åã®ç£æ¥çšããŒãã¯ãŸã 巚倧ã§ãããéåžžã«å€§éïŒæ倧12-15WïŒãæ¶è²»ãããããã¢ããªã±ãŒã·ã§ã³ã®åé¡ã¯ãããŸããã§ããã
ãããŠãæåãª
XScale PXA255ãåžå Žã«ç»å ŽããŸãããããã¯ãIntelã®400 MHz ARMv5TEã³ã¢ïŒStrongARMïŒãæèŒããSoCã§ãéãªã©ã«å¿
èŠãªãã®ããã¹ãŠæèŒããŠããŸãã ãã¶ãŒããŒãã¯ããŸããŸãªã¡ãŒã«ãŒããæäŸãããåºæ¬çãªèµ·åãœãããŠã§ã¢ã®ã»ãããä»å±ããŠããŸãïŒBusyBoxãåããæå°éã®Linuxããã©ã€ããŒãIPã¹ã¿ãã¯ãããã³Bluetoothã®ãããã³ã«ã¹ã¿ãã¯ã ãã¹äžã§DSPããã»ããµã®ã¡ã€ã³ããŒã¿ãããã€ããŒã¢ãžã¥ãŒã«ã«ã®ã¿æ¥ç¶ãããã©ã€ããŒãããã ãæžã蟌ãããšãã§ããŸããã ARMçšã®ãã©ã€ããŒãäœæããçµéšã¯ãããŸããïŒ ãããããã¡ããã§ãã ãŸããå®éã«ã¯ãæ°ããLinux 2.6ã«ãŒãã«æ©èœã«å¯ŸåŠããããã«ãããœãããªã¢ã«ã¿ã€ã ãã·ã¹ãã ãç¶æããããã®ã¿ã¹ã¯ã«åã£ãŠä»£ããæ©èœããããŸãããããããããã¯ç¬¬2段éã§ããããã«ãããŸããŸãªEmbedded Linuxãã³ããŒããMontaVista Linuxããã³QNX Neutrinoã«è³ãå¯èœæ§ã®ãããã¿ãŒã³ããŒãœãªã¥ãŒã·ã§ã³ããæ€èšããŸããã
XScaleã®ãœãããŠã§ã¢ãšã³ã·ã¹ãã ãããããç解ããããã«ãç§ã¯ç·æ¥ã«IDFã«åå ããŸãããIDFã¯ã¢ã¹ã¯ã¯ã§éå¬ãããIntelã®ãšã³ãžãã¢ãæ©ãŸãå§ããIntel Software Services Groupããã®ãœãããŠã§ã¢ãµããŒãã«é¢ãããã¹ãŠã®å¯èœãªè©³çŽ°ãèŠã€ãåºããŸããã ã«ã¹ã¿ã ã¢ããªã±ãŒã·ã§ã³ãéçºããããã®ããã€ãã®ãŠãŒãã£ãªãã£ïŒWindows CEã§ïŒïŒãé€ããŠãIntelãäœãæäŸããªãã£ããšãã®å€±æãæ³åããŠãã ããã ãŸããã»ãšãã©äœãã åŸã«ã貎éãªèšäºãè³æã®ãã³ãã§ãã£ãåœæã®ã€ã³ãã«ã®Webãµã€ãã®å¥¥æ·±ãã§ãLinuxããŒã¹ã®ãœãããŠã§ã¢ããããæ¢ãåºããŸãããããã³ã¯ãã¹ã³ã³ãã€ã©ã ã©ãããããã®ã¯ãžã©ã¯åºç€ãšããŠåœŒãã«ãã£ãŠåãããŸããã
ãããã£ãŠãWindows CEã§PDAã®ã¬ãŒã¹ãçµããODMã ããIntelãç¹ã«DellãAcerãCompaqã«ãšã£ãŠéèŠã§ãããã¢ãã€ã«æ©åšã®å°ããªã¡ãŒã«ãŒã¯ãŸã£ããé¢çœããªãããšãããããŸããã ãããããã¡ãããç§ã®åŽã§ã¯ãã²ãã®äžã§ãããã¿ã€ããæ圢ããå°ãªããšãããã€ãã®çµæãæäŸããå¿
æ»ã®è©Šã¿ããããŸããããStarterKitéçºããŒãïŒåãMicrosoftãDellãªã©ã察象ãšããïŒã®äŸ¡æ Œèšå®ããªã·ãŒã¯ãåã«ã¢ã€ãã¢å
šäœã殺ããŸããã
äžæ¹ãã·ã¹ãã éçºéšéã¯ãTexas Instrumentsããæåã®
OMAPããŒããåãåããŸããã ã©ã®ã·ãªãŒãºã ã£ããã¯æ£ç¢ºã«ã¯èŠããŠããŸãããã5912ã®ããã§ãããåžå Žã§æé«ã®åºå®å°æ°ç¹ä¿¡å·ããã»ããµã®1ã€ã§ããC55xxã·ãªãŒãºDSPããã»ããµãæèŒãã204 MHz ARM926EJ-Sã³ã¢ã«ãã£ãŠå¶åŸ¡ãããŠããŸããã ããŒããšã¹ã¿ãŒã¿ãŒããããå®äŸ¡ã§ã¯ãããŸããã§ãããããªãŒããŒã®å¿ã溶ãããç§åŠè©è°äŒã®è°é·ãããŒãã¿ã€ã ã§è§£ããããšãç¥ã£ãŠããŸããïŒ Code Composer Studio for OMAPãããŒãããšãã¥ã¬ãŒã·ã§ã³ãC / C ++ã§ã®DSPããã³ARMããã»ããµåãã®ãªã¢ã«ã¿ã€ã ã¢ããªã±ãŒã·ã§ã³ã®éçºãã©ã€ãã©ãªããã©ã€ããŒã
ãã©ãã¯ãžã£ã㯠JTAGåãã®å®å
šãªãœãããŠã§ã¢ã¹ã€ãŒããæäŸãããšããäºå®ã«å¯ŸããŠãæ°åãã«ã容æã«å²ãåœãŠãããŸããã -ãšãã¥ã¬ãŒã¿ã
ãã©ãããã©ãŒã ã¯å®ç§ã§ããã ããŒããŠã§ã¢ã®èŠ³ç¹ããå¿
èŠãªãã®ïŒåªããDSPãçµæžçãªæ±çšCPUãå€ãã®åšèŸºæ©åšã ãããŠãã·ã¹ãã ããã°ã©ãã®å€¢ã¯ããšãã¥ã¬ãŒã·ã§ã³ãéçºããããã°ã®å®å
šãªã»ããã§ãã ããŒã¿ã·ãŒãã«èšèŒãããŠãããšããã«æ©èœããŸãããïŒ ããïŒ éã¯äž»ã«åããããã©ããããããããã¯åžžã«äºæž¬å¯èœã§ã¯ãªãã£ãã ãœãããŠã§ã¢ïŒCCSïŒã¯ã¢ãŠããœãŒã·ã³ã°å¥çŽã®äžã§äžåœäººã«ãã£ãŠæžãããã¹ã¿ãžãªã¯çµ¶ããèœäžãããã©ã€ããŒã¯æåŸ
ã©ããã«æ©èœãããæžãçŽããªããã°ãªããŸããã§ããã XScaleã䜿çšããå Žåãšåæ§ã«ãäœæ¥å
šäœã«æéãããããŸãããïŒ ãããããããã ãšæããŸãã ããããTIã®ãœãªã¥ãŒã·ã§ã³ã䜿çšãããšãæåã®éå§ã¯ã¯ããã«è¿
éã§æåããŸããã
ãã ããç§ãã¡ãç¥ãéããããŒããŠã§ã¢ãœãªã¥ãŒã·ã§ã³ã®é·æãµããŒããšOMAPãã©ãããã©ãŒã ã®ãããªãéçºãšããTIã®ããªã·ãŒã«ãããããããå瀟ã¯ã¢ãã€ã«åžå Žã§æ±ºå®çãªåœ¹å²ãæããèšç»ãæŸæ£ããããå®äŸ¡ã§æè¡çã«é«åºŠã§ãªããã©ãããã©ãŒã ã«è² ãããªã¹ã¯ããããŸããã Intelãé·ç¶ããããããŒãã«ã®XScaleããžãã¹ã売åŽããŸããã ã³ã³ãã¯ãããŠã§ã¢ã©ãã«ãããŒã¿ãã«ããã®ä»ã®ã¢ãã€ã«ããã€ã¹ãéçºããŠããäžå°äŒæ¥ã¯äœãã§ããŸããïŒ ãã©ãŒã ãã¡ã¯ã¿ãŒãèš±å¯ããå Žåãã€ãŸããµã€ãºãšééã®å ŽåããªãŒãã³ãªãã®ãå«ãæšæºçãªéçºããŒã«ã䜿çšããŠãæãæ®éçãªæ±ºå®ãäžãå¿
èŠããããšæããŸãïŒããããããæãŸããïŒã
ãããŠãä»æ¥ã®ããŒããŠã§ã¢æ©èœãèªç±ã«äœ¿ããªãããã·ã¹ãã ãã©ã®ããã«èŠãããã«ã€ããŠå€¢ãèŠãããšãã§ããŸããããå°ããªäŒç€Ÿã®è²¡åãšãªãœãŒã¹ã®å¶éãæãåºããŸããã ããšãã°ãä»æ¥ã®C6204ã·ãªãŒãºã®DIããã»ããµã¯ãééããªãDSPãšããŠæ¡çšãããŸãã PCIãã¹ã«ã¯ãŸã PCI-Eãšã®äºææ§ããªããããPCIãã¹ã«ã¯ãããã¯å¿
èŠãããŸããããããããæ¡åŒµå¯èœãªãã¹ããã蟌ãããšãã§ããŸãïŒãã ããè¿œå ã®äœæ¥ãå¿
èŠã«ãªããŸãïŒã ã¯ããTIã«ã¯ARMã³ã¢ãåããKeyStoneããã»ããµããããŸããããã§ã«ãããè¡ã£ãŠããŸãïŒã·ã¹ãã éçºè
ãšã¯ãŒã¯ã¹ããŒã·ã§ã³ã¢ããªã±ãŒã·ã§ã³ã®Windowsããã°ã©ããŒãããããã人æãåéããããã·ã¹ãã ãšã³ãžãã¢ã«ARMã®ãã©ã€ããŒãšå¶åŸ¡ã·ã¹ãã ãäœæããããããããšã¯èš±ãããŸããã ç§ã®ç¥ãéããç§ã®ååã¯ãŸãã«ãã®æ¹æ³ã§è¡ã£ãããããã¯åã«åœŒãããã§ã«
è¡çªãèµ·ãããããã»ããµã®ARMã³ã¢ã®ããã°ã©ãã³ã°ã®çµéšãç©ãã ããã§ãã
ããã«ãç§ã®æèŠã§ã¯ãã·ã¹ãã ã¯éçºãããåšèŸºæ©åšãåãããŠãããŒãµã«ã¢ãžã¥ãŒã«ã«ãã£ãŠå¶åŸ¡ãããã¹ãã§ããããªãŒãã³ãœãŒã¹ã¢ããªã±ãŒã·ã§ã³ãšéçºããŒã«ã®èšå€§ãªéžæããããããã°ã©ãã¯å¥ã®ãã€ã¯ãã¢ãŒããã¯ãã£ãšã¢ã»ã³ããªèšèªãåŠã¶å¿
èŠã¯ãããŸããïŒçµå±ãDSP asmã§ã¯ãããŸããç¥èããçãŸããå€ãè¯ãx86ãæ®ããŸããã ãŸããããã»ããµã®è£œé å
ãç¬èªã®ããŒã«ã¹ã¿ãã¯ãè¿œå ããå Žåãããã¯äžè¬çã«åªããŠããŸãã ã·ã¹ãã ã¯ããã«åäœãå§ããéä¿¡ãœãããŠã§ã¢ã®éçºè
ã¯ãéçã®åºçŸãåŸ
ããã«ã¬ã€ã€ãŒãäœæããŸãã ã¯ã€ã€ã¬ã¹ã³ã³ããŒãã³ãã®éçºã®åé¡ã¯ãŸã£ããçºçããŸããã x86ãã³ã³ãããŒã©ãŒã§ããå Žåãx86äºæCPUäžã®SoCã¯çæ³çã§ãã ãããŠãIntel Quarkã衚瀺ãããŸãã ã¯ããä»åœŒã¯çæ³çãªã³ã³ãããŒã©ãŒããã¯çšé ãã ã¯ãïŒ32 nmã§æ§ç¯ïŒãããŒã¯ããã©ãŒãã³ã¹ã§çŽ2Wãæ¶è²»ããŸãã ããããå察åŽããïŒ
ä»æ§ã§ ïŒèŠãŠãã ããïŒ
- Edison-Quarkã¯22 nmãã¯ãããžãŒã§çŒãä»ããããŠããŸãã äžéšã®åå¿ãã¡ã¯ã³ã¡ã³ãã§åè«ãèšã£ãã®ã§ãããã¯é
ã£ãããŒã±ãã£ã³ã°æ
åœè
ã®æ°å¹Žã®è³è³ã§ã¯ãããŸããã Intelã¯ãã®ãããªçºè¡šãç¹ã«ãã®CEOãšåè«ãèšããŸãããConsumerElectronics Show 2014ã§ãã¥ãŒã¹ãçºè¡šããŸãã
- ãããã¯ãã·ã¹ãã ã®C0-C2 CPUé»åç¶æ
ãšS0ãS3ãS4é»åç¶æ
ããµããŒãããŸãã ã€ãŸããåžžã«2Wãæ¶è²»ããã®ã§ã¯ãªããäž»ã«ããã±ãŒãžã³ã°ãšããŒã¿è»¢éã®æéäžã«æ¶è²»ããŸãã
- Intelã«ã¯ãQuarkã³ã³ãããŒã©ãŒãã¡ããªãŒã®ããŒããããããããŸãïŒãŸã å
¬éãããŠããŸãããã圌ããèšãããã«ãä»åŸããæåŸ
ãã ããïŒã
- Quarkã³ã¢ã¯ã¹ã±ãŒã©ãã«ã§ããã€ãŸããæ°ããããçµæžçãªãã¯ãããžãŒã«ç§»æ€ããå Žåãåèšèšããå¿
èŠã¯ãããŸããã
- Pentium ISAãæèŒãã32ããã400 MHzã³ã¢ã800 MT / sã®DDR3ã¡ã¢ãªã³ã³ãããŒã©ãŒãã·ã¹ãã çšã®é«ée-SRAMã¡ã¢ãªã2.5 GT / sã®åž¯åå¹
ãåããPCI Expressã å¿
èŠã«å¿ããŠããã®ãããªã³ã¢ã®ãšãã«ã®ãŒæ©èœã䜿çšããŠãèšé²ãããä¿¡å·ãåŠçããããšãã§ããŸããããšãã°ãæºåž¯åå¿é»èšã®é倧ãªç¶æ
ãèšé²ãŸãã¯éç¥ããããã§ãã
- åšèŸºæ©åšïŒã·ã¹ãã ã«ã¯10/100ã€ãŒãµããããUSB 2.0ãWi-FiãSDã«ãŒãã³ã³ãããŒã©ãŒãããã³æãèå³æ·±ãI2Cã³ã³ãããŒã©ãŒãš16ã®GPIOããŒããããããã®ãã¡6ã€ã¯ã·ã¹ãã ãS3ç¶æ
ã§ã¹ãªãŒãããŠãåäœããŸãã ããŸããŸãªã»ã³ãµãŒãšã»ã³ãµãŒãæ¥ç¶ããããšã¯ãåã«ç¹å¥ãªããã€ã¹ã«éåžžè±å¯ã«ããçŽ æŽãããæ©äŒã§ãã
ãã¡ãããããã€ã¹ã®ã¢ãžã¥ãŒã«æ§é ã«ã¯ç¹å®ã®æ©èœçãªåé·æ§ããããŸããDRAMãšEEPROMé»å§ã¬ã®ã¥ã¬ãŒã¿ã®äºéã»ãããå¿
èŠã«ãªããŸãã ãã ããããã€ã¹ã®ã¹ããŒã¹ã®å€§éšåã¯ãã·ã¹ãã ã¢ãžã¥ãŒã«ã§ã¯ãªããããããªãŒãšããã©ã³ã¹ããã«ããã£ãã«ãªãã¢ã³ããADCãåããã¢ããã°ã¢ãžã¥ãŒã«ã§å ããããŠããããšã«æ³šæããŠãã ããã ãããããã®èŠè¿ããšããŠããããžã§ã¯ãã®ã»ãšãã©ç¬ç«ããéšåãååŸããéèŠãªåŠçãªãã§æ©èœããã€ã¹éã§è»¢éããã»ãŒéåæã§ç°ãªãããŒã ã«ãã£ãŠéçºããŸããã æ¢è£œã®å¶åŸ¡ã¢ãžã¥ãŒã«ãèªç±ã«äœ¿çšã§ããããã«ãªã£ãã®ã§ããã®ãã¡ã«è£œåã1幎éãçŽ3ã4ãæéãªãªãŒã¹ã§ããŸããã ããããæŽæ°ãããã¢ãžã¥ã©ãŒããã€ã¹ã®ãªãªãŒã¹ã®ææãªãµã€ã¯ã«ã§ãã
ïŒ
ãããã¿ã€ãã®ã¢ãã€ã«è³æ³¢èšãäœæã§ãã3ã€ã®ã¢ãžã¥ãŒã« ïŒ
ãããŠæãéèŠãªããšã¯ãIntelãæçµçã«éçºããããã°ãæé©åã®ããã®äžé£ã®ããŒã«ãæ°ãããã©ãããã©ãŒã ã«æ·»ä»ããããšã§ãã 枩床ç¯å²ãæ¡åŒµãããã¢ãžã¥ãŒã«ã®ããŒãžã§ã³ãšãããã«ä»å±ããWindRiver Linuxããã³VxWorksã¯èæ
®ããŸããã ãããã®ãããã¯ãç£æ¥åéã匟åæ§ãåäžããããã€ã¹ã§ã®äœ¿çšãç®çãšããŠãããå€ãã®å Žåã³ã¹ããããããŸãã
Intel Quark SoC X1000ãªãã¡ã¬ã³ã¹ã¢ãžã¥ãŒã«ã®ããŒããµããŒãããã±ãŒãžã«ã¯ãQuark LinuxïŒYoctoïŒã®ããããããã
ä»å±ããŠããŸããããã¯ãgdbãŸãã¯Eclipseã䜿çšããŠOpenOCDã«ãŒãã«ããããã°ããããã®ã»ããã§ãJTAGã°ã©ã³ããããã€ããµããŒãããŸãã ç§ã®ç¥ãéããã€ã³ãµã€ããŒæ
å ±ã䜿çšããŠããã«ã»ããã§éå¬ãããMobile World Congress '14ã§ã¯ãããåºç¯ãªã·ã¹ãã ãœãããŠã§ã¢ãæäŸãããŸããããã«ãããã¢ãžã¥ãŒã«ã§ã®äœæ¥ã®éå§ãããã«å®¹æã«ãªããŸãã ã€ã³ãã«ã¯ãã¢ããªã±ãŒã·ã§ã³éçºè
ãæ¯æŽããããã«ãåŸæ¥ã®Intel Coreããã»ããµãŒãšSoCïŒAtomããŒã¹ãªã©ïŒçšã®ããŒã«ããããæäŸããŠããŸãã æ°ãã
Intel System Studio 2014 ïŒISSïŒã¯æ¢ã«ããŒã¿çã§ãªãªãŒã¹ãããŠãããBSPãšå€æ°ã®ãªãŒãã³ãœãŒã¹ããŒã«ã«å ããŠãC / C ++ã¯ãã¹ã³ã³ãã€ã©ãJTAââGãããã¬ãŒãããã©ãŒãã³ã¹ã©ã€ãã©ãªããªã¢ãŒããããã¡ã€ãªã³ã°ããŒã«ããŠãŒã¶ãŒã¢ããªã±ãŒã·ã§ã³æ€èšŒããŒã«ãæäŸãããŠããŸãã
ãŸã äœãèšãã®ã¯ææå°æ©ã§ãããä»åã¯ãIntelããã®ã³ã³ãããŒã©ãŒã®ã·ã¹ãã ãœãããŠã§ã¢ãšã¢ããªã±ãŒã·ã§ã³ããŒã«ã®éèŠæ§ãéå°è©äŸ¡ããªãããã«ããããšèããŠããŸããISSã¯ãIntel AtomããXeon Phiã ãããŠãéçºè
ãæ奜家ã®ã³ãã¥ããã£ã¯ãIntelãã倧åãã³ã³ãããŒã©ãŒã®äžçã«åå
¥ããããšããã€ã³ãã«ã®æåã®è©Šã¿ãç¡èŠããªãããšãæã¿ãŸãïŒã€ã³ãã«ã¯ãã§ã«ãã€ã¯ãã³ã³ãããŒã©ãŒã®äžçã«çå£ã«è²¢ç®ããŠããŸãïŒã