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System-on-a-chip - Wikipedia
ã“ã®è¨˜äº‹ã¯æ¤œè¨¼å¯èƒ½ãªå‚è€ƒæ–‡çŒ®ã‚„å‡ºå…¸ãŒå…¨ãç¤ºã•ã‚Œã¦ã„ãªã„ã‹ã€ä¸ååˆ†ã§ã™ã€‚ å‡ºå…¸ã‚’è¿½åŠ ã—ã¦è¨˜äº‹ã®ä¿¡é ¼æ€§å‘ä¸Šã«ã”å”åŠ›ãã ã•ã„ã€‚ï¼ˆã“ã®ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆã®ä½¿ã„æ–¹ï¼‰ å‡ºå…¸æ¤œç´¢?:Â "System-on-a-chip"Â â€“Â ãƒ‹ãƒ¥ãƒ¼ã‚¹Â Â· æ›¸ç±Â Â· ã‚¹ã‚«ãƒ©ãƒ¼Â Â· CiNiiÂ Â· J-STAGEÂ Â· NDLÂ Â· dlib.jpÂ Â· ã‚¸ãƒ£ãƒ‘ãƒ³ã‚µãƒ¼ãƒÂ Â· TWL (2015å¹´12æœˆ) AMD Geode ã¯ x86 äº’æ›ã®SoC System-on-a-chipï¼ˆSOCã€SoCï¼‰ã¯é›†ç©å›žè·¯ã®1å€‹ã®ãƒãƒƒãƒ—ä¸Šã«ã€ãƒ—ãƒã‚»ãƒƒã‚µã‚³ã‚¢ã‚’ã¯ã˜ã‚ä¸€èˆ¬çš„ãªãƒžã‚¤ã‚¯ãƒã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ©ãŒæŒã¤ã‚ˆã†ãªæ©Ÿèƒ½ã®ä»–ã€å¿œç”¨ç›®çš„ã®æ©Ÿèƒ½ãªã©ã‚‚é›†ç©ã—ã€é€£æºã—ã¦ã‚·ã‚¹ãƒ†ãƒ ã¨ã—ã¦æ©Ÿèƒ½ã™ã‚‹ã‚ˆã†è¨è¨ˆã•ã‚Œã¦ã„ã‚‹ã€é›†ç©å›žè·¯è£½å“ã§ã‚ã‚‹ã€‚ å¤§å®¹é‡ã®DRAMã‚„ã‚¢ãƒŠãƒã‚°å›žè·¯ã®æ··è¼‰ã«ã¯ã•ã¾ã–ã¾ãªé›£ã—ã•ã‚„ãƒªã‚¹ã‚¯ã‚‚ã‚ã‚Šã€ãƒ‡ãƒ¡ãƒªãƒƒãƒˆã‚‚ã‚ã‚‹ï¼ˆå¾Œè¿°ï¼‰ãŸã‚ã€DRAMã‚’åˆ¥ãƒãƒƒãƒ—ã«é›†ç©ã—ã€åŒä¸€ãƒ‘ãƒƒã‚±
stibbar 2015/01/10
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QEMU - Wikipedia
QEMUã¯æ©Ÿæ¢°å…¨ä½“ã‚’ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã™ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã¨å‘¼ã°ã‚Œã‚‹ç’°å¢ƒã¨ã€Linuxã®ãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ©ãƒ³ãƒ‰ã‚’ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã™ã‚‹ãƒ¦ãƒ¼ã‚¶ãƒ¼ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã¨å‘¼ã°ã‚Œã‚‹ç’°å¢ƒãŒã‚ã‚‹ã€‚ ãƒ¦ãƒ¼ã‚¶ãƒ¼ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ç’°å¢ƒã¯ã€éžç‰¹æ¨©ãƒ¢ãƒ¼ãƒ‰ã®ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ãŠã‚ˆã³ã€Linuxã®ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«å‘½ä»¤ã‚’ãƒã‚¤ãƒ†ã‚£ãƒ–ã®ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã«å¤‰æ›ã™ã‚‹ã€‚ã“ã®ç’°å¢ƒã¯ã€çµ„ã¿è¾¼ã¿æ©Ÿå™¨ã®ã‚¯ãƒã‚¹ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã‚„éžx86ç’°å¢ƒã§Wineã‚’å‹•ã‹ã™ãŸã‚ã«ä½¿ç”¨å¯èƒ½ã§ã‚ã‚‹ã€‚ ã‚·ã‚¹ãƒ†ãƒ ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ç’°å¢ƒã¯ä¸»ã«Windowsã‚„Linuxãªã©ã®ã‚ªãƒšãƒ¬ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ (OS) ã‚’å‹•ã‹ã™ã“ã¨ã‚’ç›®çš„ã«åˆ©ç”¨ã•ã‚Œã¦ãŠã‚Šã€OSã®å‹•ä½œç¢ºèªç”¨ã¨ã—ã¦QEMUã‚’åŒæ¢±ã™ã‚‹äº‹ãŒã‚ã‚‹ã€‚æºå¸¯é›»è©±ç”¨ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ Androidã®SDKã«ã‚‚åˆ©ç”¨ã•ã‚Œã¦ã„ã‚‹ã€‚åŒæ§˜ã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã«ã¯Bochsã‚„PearPCãªã©ãŒã‚ã‚‹ãŒQEMUã®ç‰¹å¾´ã¨ã—ã¦ã€ä¸é–“ã‚³ãƒ¼ãƒ‰ã‚’ä»‹ã—ã¦å‹•çš„ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã‚’è¡Œã†ã“ã¨ã«ã‚ˆã‚Š
stibbar 2013/12/07
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Haswellãƒžã‚¤ã‚¯ãƒã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ - Wikipedia
Haswellãƒžã‚¤ã‚¯ãƒã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ï¼ˆãƒã‚ºã‚¦ã‚§ãƒ« ãƒžã‚¤ã‚¯ãƒã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ï¼‰ã¨ã¯ã€ã‚¤ãƒ³ãƒ†ãƒ«ã«ã‚ˆã£ã¦é–‹ç™ºã•ã‚ŒãŸãƒžã‚¤ã‚¯ãƒãƒ—ãƒã‚»ãƒƒã‚µã®ãƒžã‚¤ã‚¯ãƒã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã§ã‚ã‚‹ã€‚2013å¹´6æœˆ4æ—¥ã«æ£å¼ç™ºè¡¨ã•ã‚Œ[1][2]ã€ç¬¬4ä¸–ä»£Intel Coreãƒ—ãƒã‚»ãƒƒã‚µã¨ã—ã¦è£½å“åŒ–ã•ã‚ŒãŸ[3][4]ã€‚ Haswellãƒžã‚¤ã‚¯ãƒã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã®é–‹ç™ºã¯ã€å‰ã€…ä¸–ä»£ã®Nehalemãƒžã‚¤ã‚¯ãƒã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã‚’é–‹ç™ºã—ãŸã‚ªãƒ¬ã‚´ãƒ³å·žãƒ’ãƒ«ã‚ºãƒœãƒãƒãƒ¼ãƒ ãŒæ‹…å½“ã—ãŸã€‚æ§˜ã€…ãªçœé›»åŠ›æŠ€è¡“ãŒå°Žå…¥ã•ã‚Œã€ã‚¤ãƒ³ãƒ†ãƒ«ãŒæ™®åŠã‚’é€²ã‚ã‚‹Ultrabookã«æœ€é©åŒ–ã•ã‚ŒãŸãƒ—ãƒã‚»ãƒƒã‚µã ã¨è€ƒãˆã‚‰ã‚Œã¦ã„ã‚‹[5]ã€‚ãŸã ã—ã‚¤ãƒ³ãƒ†ãƒ«ã¯ã€ã‚¿ãƒ–ãƒ¬ãƒƒãƒˆã€ãƒŽãƒ¼ãƒˆãƒ‘ã‚½ã‚³ãƒ³ã€ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—ã€ã‚µãƒ¼ãƒãƒ¼ã¨ã„ã†å¹…åºƒã„æ©Ÿå™¨ã«æœ€é©åŒ–ã§ãã‚‹ã‚ˆã†Haswellã‚’é–‹ç™ºã—ãŸã“ã¨ã‚‚è¡¨æ˜Žã—ã¦ã„ã‚‹[6]ã€‚IDF2011ã§å®Ÿåƒãƒ‡ãƒ¢ãŒè¡Œã‚ã‚Œã€IDF2012ã§æ›´ãªã‚‹è©³ç´°ãŒç™ºè¡¨ã•ã‚ŒãŸã€‚ Ivy Bridgeã¨åŒã˜ã‚¯ãƒãƒƒã‚¯æ•°ã§æ¯”
stibbar 2013/09/25
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CPUã‚½ã‚±ãƒƒãƒˆ - Wikipedia
LGA775 (ã¾ãŸã¯Socket T) Socket A (ã¾ãŸã¯ Socket 462) CPUã‚½ã‚±ãƒƒãƒˆã¯ã€å¤§è¦æ¨¡é›†ç©å›žè·¯ï¼ˆLSI ICï¼‰ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ç”¨ã®ICã‚½ã‚±ãƒƒãƒˆã§ã€CPUç”¨ã®ã‚‚ã®ã§ã‚ã‚‹ã€‚æ•°åã€œæ•°åƒæŽ¥ç‚¹ã§ã€é«˜ã„å‹•ä½œå‘¨æ³¢æ•°ã§ã‚‚å‹•ä½œã™ã‚‹å¿…è¦ãŒã‚ã‚‹ãªã©ã®ç‰¹æ®Šæ€§ã¯ã‚ã‚‹ãŒã€åŸºæœ¬çš„ã«ã¯CPUä»¥å¤–ã®LSIç”¨ã®ICã‚½ã‚±ãƒƒãƒˆã¨ä½•ã‚‰å¤‰ã‚ã‚‹ã‚‚ã®ã§ã¯ãªã„ã€‚ã—ã‹ã—ã€CPUã¨ãƒžã‚¶ãƒ¼ãƒœãƒ¼ãƒ‰é–“ã®ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã¨ã—ã¦ã®é›»æ°—çš„ãƒ»è«–ç†çš„ä»•æ§˜ã‚‚å«ã‚“ã§ã€ŒSocket AM4ã€ãªã©ã¨ã„ã£ãŸåå‰ã§è˜åˆ¥ã•ã‚Œã‚‹å ´åˆã‚‚ã‚ã‚‹ã€‚å½¢çŠ¶ã«ã‚ˆã£ã¦ã¯ï¼ˆã€ŒSlot 1ã€ãªã©ï¼‰ã€ŒCPUã‚¹ãƒãƒƒãƒˆã€ãªã©ã‚‚ã‚ã‚‹ã€‚CPUä»¥å¤–ã®ãƒ—ãƒã‚»ãƒƒã‚µï¼ˆGPUï¼‰ã‚„ã€CPUã§ã‚ã£ã¦ã‚‚çµ„ã¿è¾¼ã¿å‘ã‘ã®æ¯”è¼ƒçš„å°è¦æ¨¡ãªè£½å“ã€2015å¹´ä»¥é™ã®ãƒŽãƒ¼ãƒˆãƒ‘ã‚½ã‚³ãƒ³å‘ã‘ã®è£½å“ãªã©ã¯ç›´æŽ¥ãƒãƒ³ãƒ€ä»˜ã‘ã§å®Ÿè£…ã™ã‚‹ã“ã¨ãŒã»ã¨ã‚“ã©ã§ã‚ã‚Šã€ã‚½ã‚±ãƒƒãƒˆã¯ä½¿ã‚ã‚Œãªã„ã€‚ 2019å¹´ç¾åœ¨ã€ã»ã¨ã‚“ã©ã®ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—å‘ã‘ãƒ‘ãƒ¼
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Intel Atom - Wikipedia
Intel Atom (ã‚¤ãƒ³ãƒ†ãƒ« ã‚¢ãƒˆãƒ ã€ä»¥ä¸‹ "Atom") ã¯ã€ã‚¤ãƒ³ãƒ†ãƒ«ãŒè¨è¨ˆãƒ»è£½é€ ã™ã‚‹ã€ä¸»ã«æºå¸¯æƒ…å ±ç«¯æœ« (PDA) ã‚„ä½Žä¾¡æ ¼PCã€çµ„è¾¼ã¿ã‚·ã‚¹ãƒ†ãƒ å‘ã‘ã®ãƒžã‚¤ã‚¯ãƒã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£åŠã³ãƒžã‚¤ã‚¯ãƒãƒ—ãƒã‚»ãƒƒã‚µã€ã‚·ã‚¹ãƒ†ãƒ ãƒ»ã‚ªãƒ³ãƒ»ãƒãƒƒãƒ—ç¾¤ã§ã‚ã‚‹ã€‚ Atomã¯ã€ã‚¤ãƒ³ãƒ†ãƒ«ã®è£½å“åˆ†é¡žã§ã‚‚ç‰¹ã«ä½Žæ¶ˆè²»é›»åŠ›åŒ–ãŒå›³ã‚‰ã‚ŒãŸLPIAã¨å‘¼ã°ã‚Œã‚‹ã‚«ãƒ†ã‚´ãƒªã«å±žã—ã¦ã„ã‚‹ã€‚LPIAè£½å“ã¨ã—ã¦ã¯ãƒžã‚¤ã‚¯ãƒã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã‹ã‚‰æ–°è¦ã«é–‹ç™ºã•ã‚ŒãŸåˆã‚ã¦ã®è£½å“ã§ã‚ã‚‹ã€‚ç±³å›½æ™‚é–“2008å¹´3æœˆ2æ—¥ã«ç™ºè¡¨ã•ã‚Œã€ãã®å¹´ã®å¤ã‹ã‚‰é †æ¬¡å‡ºè·ã•ã‚Œã¦ã„ã‚‹ã€‚ 2015å¹´æ™‚ç‚¹ã§ã¯ Intel 64 ã«å¯¾å¿œã—ã¦ã„ã‚‹ãŒã€åˆæœŸã®è£½å“ã«64ãƒ“ãƒƒãƒˆéžå¯¾å¿œã§ IA-32 ã®ç‰©ã‚‚ã‚ã£ãŸã€‚ãƒ¡ã‚¤ãƒ³ã‚¹ãƒˆãƒªãƒ¼ãƒ ã®è£½å“ã¨ã®å·®åˆ¥åŒ–ã®ãŸã‚ã‹ã€64ãƒ“ãƒƒãƒˆã¨åŒæ™‚ã«VTã«å¯¾å¿œã—ãŸãƒ¢ãƒ‡ãƒ«ã¯ä»¥å‰ã¯ç„¡ã‹ã£ãŸãŒã€2015å¹´æ™‚ç‚¹ã§ã¯ã‚µãƒ¼ãƒå‘ã‘ã¨ã—ã¦ãã®ã‚ˆã†ãªãƒ©ã‚¤ãƒ³ãƒŠãƒƒãƒ—ã‚‚ç¾ã‚ŒãŸã€‚ Atom N270 éŽåŽ»
stibbar 2010/05/04
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