[B! memory] krogueã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

krogue id:krogue

memoryã«é–¢ã™ã‚‹krogueã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (8)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

GIGAZINE - DRAMã«ä»£ã‚ã‚‹æ¬¡ä¸–ä»£ã®ãƒ¡ãƒ¢ãƒªã€ŒMRAMã€ã¨ã¯ä½•ã‹
ç¾åœ¨ã€ãƒ‘ã‚½ã‚³ãƒ³ã§ä½¿ã‚ã‚Œã¦ã„ã‚‹ãƒ¡ãƒ¢ãƒªã€ã„ã‚ã‚†ã‚‹DRAMã¯é›»æºã‚’åˆ‡ã‚‹ã¨ä¸ã®æƒ…å ±ãŒæ¶ˆãˆã¾ã™ã€‚ã„ã‚ã‚†ã‚‹æ®ç™ºæ€§ãƒ¡ãƒ¢ãƒªã§ã™ã€‚ã§ã™ãŒã€é›»æºã‚’åˆ‡ã£ã¦ã‚‚æ¶ˆãˆãªã„ãƒ¡ãƒ¢ãƒªã®é–‹ç™ºãŒé€²ã‚“ã§ãŠã‚Šã€ã¤ã„ã«å®Ÿç”¨åŒ–ä¸€æ©æ‰‹å‰ã¾ã§æ¥ã¾ã—ãŸã€‚ãã®åã‚’ã€ŒMRAMã€ã¨è¨€ã„ã¾ã™ã€‚ ã“ã®ãƒ¡ãƒ¢ãƒªã‚’ä½¿ãˆã°ã€Excelã‚„Wordã§æ–‡æ›¸ä½œæˆä¸ã«é›»æºãŒè½ã¡ã¦ã‚‚ã€è½ã¡ã‚‹å¯¸å‰ã«æˆ»ã‚‹ã“ã¨ãŒå¯èƒ½ã«ãªã‚Šã¾ã™ã€‚ã¾ãŸã€é€Ÿåº¦ã€å®¹é‡ã¯ä»Šã¾ã§ä»¥ä¸Šã«ãªã‚Šã€æ¶ˆè²»é›»åŠ›ã¯ã•ã‚‰ã«ä¸‹ãŒã‚Šã¾ã™ã€‚ã¾ã•ã«å¤¢ã®ãƒ¡ãƒ¢ãƒªã€‚ è©³ç´°ã¯ä»¥ä¸‹ã®é€šã‚Šã€‚ My Way News - Freescale Unveils Magnetic Memory Chip http://apnews.myway.com//article/20060710/D8IOU6C00.html ã“ã®è¨˜äº‹ã«ã‚ˆã‚‹ã¨ã€ç±³å›½ãƒ¢ãƒˆãƒãƒ¼ãƒ©ï½¥ã‚¤ãƒ³ã‚¯ã‚ˆã‚ŠåŠå°Žä½“ã‚»ã‚¯ã‚¿ãƒ¼ã®ã™ã¹ã¦ã®è³‡ç”£ã‚’å¼•ãç¶™ã„ã§åˆ†ç¤¾åŒ–ã—ãŸã€Œãƒ•ãƒªãƒ¼ã‚¹ã‚±ãƒ¼ãƒ«ï½¥ã‚»ãƒŸã‚³ãƒ³ãƒ€ã‚¯ã‚¿ï½¥ã‚¤ãƒ³
krogue 2009/01/08
technology

memory

mram
ãƒªãƒ³ã‚¯
Memoryï¼ˆMRAMï¼‰
krogue 2009/01/08
memory

technology

mram
ãƒªãƒ³ã‚¯
Freescaleã€MRAMã®é‡ç”£é–‹å§‹ ï½žç©¶æ¥µã®ä¸æ®ç™ºæ€§ãƒ¡ãƒ¢ãƒªã¸ã®æœŸå¾…ã¨ç¾å®Ÿ
7æœˆ10æ—¥(ç¾åœ°æ™‚é–“) ç™ºè¡¨ â—ç†æƒ³ã®ãƒ¡ãƒ¢ãƒªLSIã‚’æ±‚ã‚ã¦ ç±³å›½ã®å¤§æ‰‹åŠå°Žä½“ãƒ™ãƒ³ãƒ€ãƒ¼Freescale Semiconductorã¯10æ—¥(ç¾åœ°æ™‚é–“) ã€4Mbit MRAM(Magnetoresistive Random Access Memory)ã®é‡ç”£ã‚’å§‹ã‚ãŸã¨ç™ºè¡¨ã—ãŸã€‚ MRAMã¯åŠå°Žä½“æ¥ç•Œã§ã€ã€Œç©¶æ¥µã®ä¸æ®ç™ºæ€§ãƒ¡ãƒ¢ãƒªã€ã¨æœŸå¾…ã•ã‚Œã¦ããŸã€‚å°†æ¥ã€PCã‚„ã‚µãƒ¼ãƒãƒ¼ãªã©ã®ãƒ¡ã‚¤ãƒ³ãƒ¡ãƒ¢ãƒªã«æŽ¡ç”¨ã•ã‚Œã‚Œã°ã€ä½¿ç”¨ç’°å¢ƒã‚’ä¸€å¤‰ã•ã›ã‚‹å¯èƒ½æ€§ã‚’ç§˜ã‚ã¦ã„ã‚‹ã‹ã‚‰ã ã€‚ MRAMãŒè£½å“åŒ–ã•ã‚ŒãŸã“ã®æ©Ÿä¼šã‚’æ‰ãˆã€ç†æƒ³ã®ãƒ¡ãƒ¢ãƒªLSIã«ã¤ã„ã¦è¿°ã¹ã‚‹ã¨ã¨ã‚‚ã«ã€æœ€åˆã®MRAMã¨ãªã£ãŸã“ã®è£½å“ã®ä½ç½®ä»˜ã‘ã‚’è€ƒãˆã¦ã¿ãŸã„ã€‚ ã¾ãšã€ç†æƒ³ã®ãƒ¡ãƒ¢ãƒªLSIã¨ã¯ä½•ã‹ã«ã¤ã„ã¦è€ƒãˆã‚ˆã†ã€‚ã“ã‚Œã«ã¯ã€ã„ã‚ã„ã‚ãªæ¡ä»¶ãŒã‚ã‚‹ã€‚ ãƒ»é›»æºã‚’åˆ‡ã£ã¦ã‚‚ãƒ‡ãƒ¼ã‚¿ãŒåŠæ°¸ä¹…çš„ã«æ¶ˆãˆãªã„ã“ã¨(ä¸æ®ç™ºæ€§) ãƒ»ãƒ‡ãƒ¼ã‚¿ã‚’é«˜é€Ÿã«èªã¿å‡ºã›ã‚‹ã“ã¨(é«˜é€Ÿèªã¿å‡ºã—) ãƒ»ãƒ‡ãƒ¼ã‚¿ã‚’é«˜é€Ÿã«æ›¸ãè¾¼
krogue 2009/01/08
memory

technology

mram
ãƒªãƒ³ã‚¯
ç£æ°—æŠµæŠ—ãƒ¡ãƒ¢ãƒª - Wikipedia
è‹±èªžç‰ˆè¨˜äº‹ã‚’æ—¥æœ¬èªžã¸æ©Ÿæ¢°ç¿»è¨³ã—ãŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ï¼ˆGoogleç¿»è¨³ï¼‰ã€‚ ä¸‡ãŒä¸€ç¿»è¨³ã®æ‰‹ãŒã‹ã‚Šã¨ã—ã¦æ©Ÿæ¢°ç¿»è¨³ã‚’ç”¨ã„ãŸå ´åˆã€ç¿»è¨³è€…ã¯å¿…ãšç¿»è¨³å…ƒåŽŸæ–‡ã‚’å‚ç…§ã—ã¦æ©Ÿæ¢°ç¿»è¨³ã®èª¤ã‚Šã‚’è¨‚æ£ã—ã€æ£ç¢ºãªç¿»è¨³ã«ã—ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“ã€‚ã“ã‚ŒãŒæˆã•ã‚Œã¦ã„ãªã„å ´åˆã€è¨˜äº‹ã¯å‰Šé™¤ã®æ–¹é‡G-3ã«åŸºã¥ãã€å‰Šé™¤ã•ã‚Œã‚‹å¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã€‚ ä¿¡é ¼æ€§ãŒä½Žã„ã¾ãŸã¯ä½Žå“è³ªãªæ–‡ç« ã‚’ç¿»è¨³ã—ãªã„ã§ãã ã•ã„ã€‚ã‚‚ã—å¯èƒ½ãªã‚‰ã°ã€æ–‡ç« ã‚’ä»–è¨€èªžç‰ˆè¨˜äº‹ã«ç¤ºã•ã‚ŒãŸæ–‡çŒ®ã§æ£ã—ã„ã‹ã©ã†ã‹ã‚’ç¢ºèªã—ã¦ãã ã•ã„ã€‚ å±¥æ´ç¶™æ‰¿ã‚’è¡Œã†ãŸã‚ã€è¦ç´„æ¬„ã«ç¿»è¨³å…ƒã¨ãªã£ãŸè¨˜äº‹ã®ãƒšãƒ¼ã‚¸åãƒ»ç‰ˆã«ã¤ã„ã¦è¨˜è¿°ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚è¨˜è¿°æ–¹æ³•ã«ã¤ã„ã¦ã¯ã€Wikipedia:ç¿»è¨³ã®ã‚¬ã‚¤ãƒ‰ãƒ©ã‚¤ãƒ³#è¦ç´„æ¬„ã¸ã®è¨˜å…¥ã‚’å‚ç…§ãã ã•ã„ã€‚ ç¿»è¨³å¾Œã€{{ç¿»è¨³å‘ŠçŸ¥|en|Magnetoresistive RAM|â€¦}}ã‚’ãƒŽãƒ¼ãƒˆã«è¿½åŠ ã™ã‚‹ã“ã¨ã‚‚ã§ãã¾ã™ã€‚ Wikipedia:ç¿»è¨³ã®ã‚¬ã‚¤ãƒ‰ãƒ©ã‚¤ãƒ³ã«ã€ã‚ˆã‚Šè©³ç´°ãªç¿»è¨³ã®æ‰‹é †ãƒ»æŒ‡é‡ã«ã¤
krogue 2009/01/08
technology

memory

mram
ãƒªãƒ³ã‚¯
MRAM
MRAM ï¼ˆç£æ°—æŠµæŠ—ãƒ¡ãƒ¢ãƒªï¼‰ ã¯ Magnetoresistive Random Access Memory ã®ç•¥èªžã§ã™ãŒã€ ãã®åã®é€šã‚Šã€ ç£æ°—ã«ã‚ˆã£ã¦ãƒ‡ãƒ¼ã‚¿ã‚’è¨˜æ†¶ã™ã‚‹ãƒ¡ãƒ¢ãƒªã§ã™ã€‚ è»äº‹ãƒ»å®‡å®™é–‹ç™ºãªã©ã®ç‰¹æ®Šãªç”¨é€”ä»¥å¤–ã§ã¯ã¾ã æ™®åŠã—ã¦ã„ã¾ã›ã‚“ã‹ã‚‰ã€ MRAM ï¼ˆã‚¨ãƒ ãƒ©ãƒ ï¼‰ ãªã‚“ã¦èžã„ãŸã“ã¨ãŒãªã„ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ MRAM ã¯æœ€è¿‘è©±é¡Œã«ãªã£ã¦ã„ã‚‹æ¬¡ä¸–ä»£ã®ãƒ¡ãƒ¢ãƒªã§ã™ã€‚ åŠå°Žä½“ãƒ¡ãƒ¢ãƒª ï¼ˆDRAM, SRAM etc.ï¼‰ ãŒæ™®åŠã™ã‚‹ã¾ã§ã€ ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã«ã¯ã‚³ã‚¢ãƒ¡ãƒ¢ãƒªãŒä½¿ã‚ã‚Œã¦ã„ã¾ã—ãŸã€‚ ã‚³ã‚¢ãƒ¡ãƒ¢ãƒªã¯å·¦ã®å†™çœŸã®ã‚ˆã†ã«ã€ å°ã•ã„ãƒ‰ãƒ¼ãƒŠãƒ„çŠ¶ã®ç£æ€§ä½“ã«ç¸¦ã€æ¨ªã€æ–œã‚ã«å°Žç·šã‚’é€šã—ã€ ã“ã‚Œã«é›»æµã‚’æµã—ã¦ç£æ€§ä½“ã®ç£åŒ–ã®æ–¹å‘ã‚’åˆ‡ã‚Šæ›¿ãˆã‚‹ã“ã¨ã«ã‚ˆã£ã¦ãƒ‡ãƒ¼ã‚¿ã‚’è¨˜æ†¶ã—ã¾ã™ã€‚ ã“ã®å†™çœŸã®ã‚³ã‚¢ãƒ¡ãƒ¢ãƒªã¯ã”ãåˆæœŸã®ã‚‚ã®ã§ã€ è¨˜æ†¶å®¹é‡ã¯ 256 ãƒ“ãƒƒãƒˆã§ã™ã€‚ æœ€è¿‘ã®ãƒ‘ã‚½ã‚³ãƒ³ã«ã¯ 2 ã‚®ã‚¬ãƒã‚¤ãƒˆç¨‹åº¦ã®ãƒ¡ãƒ¢ãƒªãŒå®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ã‹ã‚‰ã€
krogue 2009/01/08
technology

memory

mram
ãƒªãƒ³ã‚¯
asahi.comï¼ˆæœæ—¥æ–°èžç¤¾ï¼‰ï¼šå®¶é›»è£½å“ã®ã€Œå¾…æ©Ÿé›»åŠ›ã€æ¸›ã‚‰ã›ã€€ã€Œçœã‚¨ãƒå›žè·¯ã€å„ç¤¾ç«¶ã† - ãƒ“ã‚¸ãƒã‚¹
å®¶é›»è£½å“ã®ã€Œå¾…æ©Ÿé›»åŠ›ã€æ¸›ã‚‰ã›ã€€ã€Œçœã‚¨ãƒå›žè·¯ã€å„ç¤¾ç«¶ã†2009å¹´1æœˆ8æ—¥5æ™‚59åˆ†å°åˆ·ã‚½ãƒ¼ã‚·ãƒ£ãƒ«ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ ï¼®ï¼¥ï¼£ãŒé–‹ç™ºã—ãŸå¾…æ©Ÿé›»åŠ›ã‚’ã‚¼ãƒã«ã™ã‚‹ã€Œã‚¨ã‚³å›žè·¯ã€ãŒæè¼‰ã•ã‚ŒãŸã‚·ãƒªã‚³ãƒ³ã‚¦ã‚¨ãƒãƒ¼ å®¶é›»è£½å“ã‚’ä½¿ç”¨ã—ã¦ã„ãªã„æ™‚ã«å¿…è¦ãªã€Œå¾…æ©Ÿé›»åŠ›ã€ã‚’æ¸›ã‚‰ã™æŠ€è¡“é–‹ç™ºãŒé€²ã‚“ã§ã„ã‚‹ã€‚å¾…æ©Ÿé›»åŠ›ã®å¤§åŠã¯ã€å¿ƒè‡“éƒ¨ã§ã‚ã‚‹åŠå°Žä½“ã®ï¼¬ï¼³ï¼©ï¼ˆå¤§è¦æ¨¡é›†ç©å›žè·¯ï¼‰ã®è¨˜æ†¶ã‚’æ®‹ã™ãŸã‚ã«ä½¿ã‚ã‚Œã¦ã„ã‚‹ã€‚ãã“ã§é›»æ©Ÿå„ç¤¾ã¯ã€é›»æºã‚’åˆ‡ã£ã¦ã‚‚ãƒ‡ãƒ¼ã‚¿ã‚’æ®‹ã™æŠ€è¡“ã‚’é–‹ç™ºã€‚çœã‚¨ãƒã¸ã®è²¢çŒ®ã‚’ç›®æŒ‡ã—ã¦ã„ã‚‹ã€‚ å®¶é›»ã®å¾…æ©Ÿé›»åŠ›ã¯ã€å¹³å‡çš„ãªå®¶åºã®æ¶ˆè²»é›»åŠ›å…¨ä½“ã®ï¼•ã€œï¼‘ï¼ï¼…ã‚’å ã‚ã‚‹ã€‚å¾“æ¥ã®ï¼¬ï¼³ï¼©ã¯è¨˜æ†¶ã—ãŸãƒ‡ãƒ¼ã‚¿ã¯é›»æºã‚’åˆ‡ã‚‹ã¨æ¶ˆãˆã¦ã—ã¾ã†ãŸã‚ã€å¸¸ã«å¾®é‡ã®é›»åŠ›ã‚’æµã—ã¦ãŠãå¿…è¦ãŒã‚ã£ãŸã€‚ä¾‹ãˆã°ã€é›»æºã‚’åˆ‡ã£ãŸãƒ†ãƒ¬ãƒ“ã‚„ãƒ¬ã‚³ãƒ¼ãƒ€ãƒ¼ã‚‚ã€ãƒªãƒ¢ã‚³ãƒ³æ“ä½œã‚„äºˆç´„å‹•ä½œã«çž¬æ™‚ã«å¯¾å¿œã§ãã‚‹ã‚ˆã†ãƒ‡ãƒ¼ã‚¿ã‚’ï¼¬ï¼³ï¼©ã«ä¸€æ™‚è¨˜æ†¶ã—ã¦ã„ã‚‹ã€‚ ï¼®ï¼¥ï¼£ã¯ã€ã€Œï¼ï¼²ï¼¡ï¼ã€ã¨å‘¼ã°ã‚Œã‚‹åŠå°Žä½“ãƒ¡ãƒ¢ãƒªãƒ¼ã®æŠ€è¡“ã‚’å¿œç”¨ã—ã¦ã€é›»æº
krogue 2009/01/08
MRAM

news

technology

memory
ãƒªãƒ³ã‚¯
PC
Linuxã‚«ãƒ¼ãƒãƒ«ã‚’ç†è§£ã—ã‚ˆã† æœ¬æ¥ã¯ã‚«ãƒ¼ãƒãƒ«ã‚’æŒ‡ã™ã€ŒLinuxã€ã€æ°—ã«ãªã‚‹UNIXã¨ã®ã‚¢ãƒ—ãƒªäº’æ›æ€§ 2024.08.19
krogue 2008/12/21
pc

memory
ãƒªãƒ³ã‚¯
ç”£ç·ç ”ã¨ã‚·ãƒ£ãƒ¼ãƒ—ã€ã€ŒRRAMã€é–‹ç™ºã«æˆåŠŸ
ç‹¬ç«‹è¡Œæ”¿æ³•äººãƒ»ç”£æ¥æŠ€è¡“ç·åˆç ”ç©¶æ‰€ã¯9æœˆ25æ—¥ã€ã‚·ãƒ£ãƒ¼ãƒ—ã¨å…±åŒã§ã€ŒRRAMã€ï¼ˆResistance RAMï¼šæŠµæŠ—å¤‰åŒ–ãƒ¡ãƒ¢ãƒªï¼‰ã®é–‹ç™ºã«æˆåŠŸã—ãŸã¨ç™ºè¡¨ã—ãŸã€‚é›»æºã‚’åˆ‡ã£ã¦ã‚‚è¨˜æ†¶ã‚’ä¿æŒã§ãã‚‹ä¸æ®ç™ºæ€§ãªãŒã‚‰ã€æ—¢å˜ã®NORåž‹ãƒ•ãƒ©ãƒƒã‚·ãƒ¥ãƒ¡ãƒ¢ãƒªã¨æ¯”ã¹1000åˆ†ã®1ã®ä½Žæ¶ˆè²»é›»åŠ›åŒ–ãŒå¯èƒ½ã¨ã„ã†ã€‚ RRAMã¯ã€é‡‘å±žé›»æ¥µã§æŒŸã‚“ã é·ç§»é‡‘å±žé…¸åŒ–è†œã®é›»æ°—æŠµæŠ—å¤‰åŒ–ã‚’è¨˜æ†¶æƒ…å ±ã¨ã™ã‚‹ãƒ¡ãƒ¢ãƒªç´ åã€‚ä¸æ®ç™ºæ€§ã§ä½Žæ¶ˆè²»é›»åŠ›ãƒ»é«˜é€Ÿå‹•ä½œãŒç‰¹å¾´ã ãŒã€æŠµæŠ—å¤‰åŒ–ã‚’å®šé‡çš„ã«åˆ¶å¾¡ã™ã‚‹æ–¹æ³•ãŒé–‹ç™ºã§ãã¦ã„ãªã„ã®ãŒç¾çŠ¶ã ã€‚ ç”£ç·ç ”ã¨ã‚·ãƒ£ãƒ¼ãƒ—ã¯2006å¹´ã€RRAMç´ åã‚’MRAMä¸¦ã¿ã®æ›¸ãæ›ãˆæ™‚é–“ï¼ˆ10ãƒŠãƒŽç§’ç¨‹åº¦ï¼‰ã«é«˜é€ŸåŒ–ã™ã‚‹ã“ã¨ã«æˆåŠŸã—ã¦ã„ãŸã€‚ä»Šå›žé–‹ç™ºã—ãŸRRAMç´ åã¯ã€ã‚¿ãƒ³ã‚¿ãƒ«é›»æ¥µã¨ã‚³ãƒãƒ«ãƒˆé…¸åŒ–ç‰©ã«ã‚ˆã‚‹å˜ç´”ãªé‡‘å±žãƒ»é…¸åŒ–ç‰©æŽ¥åˆãŒåŸºæœ¬æ§‹é€ ã€‚æŽ¥åˆç•Œé¢ã®ãƒŠãƒŽãƒ¬ãƒ™ãƒ«ã®é›»æ°—åŒ–å¦åå¿œã‚’å®šé‡çš„ã«åˆ¶å¾¡ã™ã‚‹ã“ã¨ã§ã€ãƒ¡ãƒ¢ãƒªå‹•ä½œã‚’é«˜æ€§èƒ½åŒ–ã—ãŸã¨ã„ã†ã€‚ è²´é‡‘å±žã‚’ä½¿ã‚ãšã«å®‰å®šã—ãŸãƒ¡
krogue 2008/12/21
memory

technology
ãƒªãƒ³ã‚¯
1