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ÈÞ´ë ÀüÈ­¿ë 2Ĩ ½ºÅÃÇü MCP ¡¸9§®x 9§® ½Ã¸®ÁÀ» ¹ß¸Å
~MCPÆÐŰÁöÀÇ °øÅëÈ­¿¡ ÀÇÇÑ ¼³°èÀÚÀÇ °³¹ß°ø¼ö¸¦ »è°¨~

´ç»ç´Â À̹ø¿¡, ÈÞ´ëÀüÈ­ÀÇ Çʼö ºÎǰÀÎ Ç÷¡½¬ ¸Þ¸ð¸®¿Í, RAMÁ¦Ç° (¸ð¹ÙÀÏ FCRAM¶Ç´Â SRAM)ÀÇ 2Ĩ9§®x 9§®ÀÇ PBGA(*1) 65º¼¿¡ ¿øÆÐŰÁöÈ­ÇÑ ½ºÅÃÇü MCP 9§®x 9§®½Ã¸®ÁÀ» °³¹ßÇß½À´Ï´Ù.
º» ½Ã¸®ÁîÀÇ ½ÅÁ¦Ç°À¸·Î¼­, 64Mb(ÀÌÇÏ, Mb)NORÇü Dual Operation Flash Memory (ÀÌÇÏ 64Mb Ç÷¡½¬ ¸Þ¸ð¸®)¿Í, ºñµ¿±â SRAM Interface ä¿ëÀÇ 16Mb/32Mb/64Mb ¸ð¹ÙÀÏ FCRAM(ÀÌÇÏ, ¸ð¹ÙÀÏ FCRAM(*2))¶Ç´Â 8Mb SRAMÀ» žÀçÇÑ 4Á¦Ç°À» °³¹ßÇØ, 12¿ù 13ÀϺÎÅÍ °³½ÃÇÏ¿´½À´Ï´Ù.

ÃÖ±Ù, ÈÞ´ëÀüÈ­¿¡ À־, ±â´ÉÇâ»ó°ú »õ·Î¿î ¼­ºñ½ºÀÇ Ãß°¡¿¡ ¼ö¹ÝÇØ ´Ù¾çÇÑ ±â¼ú°³¹ßÀ» Çϰí ÀÖ½À´Ï´Ù. ±×·¯³ª žÀçµÈ ¸Þ¸ð¸®ºÎǰ¿¡ °üÇØ¼­´Â, ÆÐŰÁöÀÇ °øÅëÈ­°¡ ²ÒÇØÁö°í ÀÖÁö ¾Ê±â ¶§¹®¿¡ Á¦Ç°°³¹ß µµÁß¿¡ ÇÊ¿äÇÑ ¸Þ¸ð¸® ¿ë·®ÀÌ º¯°æµÇ¸é, ½ÇÀå ±âÆÇÀÇ ¸Þ¸ð¸® žÀçºÎ¸¦ Àç¼³°è ÇÏÁö ¾ÊÀ¸¸é ¾ÈµÇ¾î, ¼ö¸¹Àº °øÁ¤ÀÌ ÇÊ¿ä·Î ÇÏ¿´½À´Ï´Ù.
´ç»ç´Â À̵éÀÇ °úÁ¦¸¦ ÇØ°áÇϱâ À§ÇÏ¿©, ÈÞ´ëÀüÈ­¿ëÀÇ ¸Þ¸ð¸®¿¡ À־ ÆÐŰÁöÀÇ °øÅëÈ­¸¦ ²ÒÇß´ø 2Ĩ ½ºÅÃÇü MCP ¡¸9§® x 9§®½Ã¸®Á¸¦ °³¹ßÇÏ¿´½À´Ï´Ù. ±×°Í¿¡ ÀÇÇØ ¼³°èÀÚ´Â Á¦Ç° °³¹ß µµÁß¿¡ÀÇ ±ÞÇÑ »ç¾ç °³¹ß º¯°æµî¿¡ À־µµ ½ÇÀå±âÆÇÀÇ ¸Þ¸ð¸® žÀçºÎÀÇ ¼³°è º¯°æÀ» ÇÏÁö ¾Ê°í ÇÊ¿äÇÑ ¸Þ¸ð¸® ¿ë·®°ú ±â´ÉÀ» Æí¼ºÇÑ MCP¸¦ žÀçÇÒ ¼ö À־, °³¹ß. ¼³°è°ø¼ö¸¦ »è°¨ÇÒ¼ö ÀÖ½À´Ï´Ù.
¶ÇÇÑ, 64MbÀÇ Flash Memory¿Í 16MbÀÇ FCRAMÀ» Æí¼ºÇÑ Á¦Ç°¿¡´Â, Á¾·¡Á¦Ç°°ú ºñ±³ÇØ, ½ÇÀå¸éÀûÀ» ÃÖ´ë ¾à 40%(*3)»è°¨Çß½À´Ï´Ù.

½ÅÁ¦Ç°¿¡ žÀçµÇ¾îÁ® ÀÖ´Â ÇÁ·Î±×·¥ °Ý³³, ¹× µ¥ÀÌÅÍ º¸Á¸À» ÇÏ´Â Flash MemoryÀº 0.17§­ÇÁ·Î¼¼¼­ Å×Å©³î·¯Áö¸¦ ä¿ëÇϰí ÀÖ½À´Ï´Ù. º» Flash Memory´Â, Á¾·¡ÀÇ NORÇüFlash Memory¿Í ºñ±³ÇØ ¼½Å¸ ¼Ò°Å½Ã°£À» 0.2ÃÊ(Á¾·¡Ç° 1)·Î ´ÜÃà, ¾ï¼¼½º ½ºÇǵ嵵 70³ª³ëÃÊ(ÀÌÇÏ, ns, Á¾·¡Ç°80ns) ¿Í, Àü±âÀû Ư¼ºÀ» ´ëÆøÀ¸·Î Çâ»ó½ÃÄ×½À´Ï´Ù.
¶ÇÇÑ, µ¥ÀÌÅͽà º¸Á¸¿ëÀ¸·Î¼­ »ç¿ëÇÏ´Â RAM¿¡´Â, ´ç»ç µ¶ÀÚ °³¹ß 16Mb/32Mb/64Mb¸ð¹ÙÀÏ FCRAM, ¶Ç´Â 8Mb SRAMÀ» žÀçÇϰí ÀÖ½À´Ï´Ù. 16Mb/32Mb/64Mb¸ð¹ÙÀÏ FCRAMÀº °¢°¢ °í¼Ó ¾ï¼¼½º ŸÀÓ80ns/70/ns/70ns, ½ºÅĹÙÀÌ Àü·ù 70¸¶ÀÌÅ©·Î ¾ÏÆä¾î (ÀÌÇϧË)/100§Ë/150§Ë,ÆÄ¿ö ´Ù¿î Àü·ù 10§Ë¿Í, °í¼Ó¼º°ú Àú¼Òºñ Àü·ù¸¦ µ¿½Ã¿¡ ½ÇÇö½ÃŲ ÈÞ´ëÀüÈ­¿ëÀÇ ASM(Application Specific Memory)(*4)ÀÔ´Ï´Ù.

´ç»ç´Â ¾ÕÀ¸·Îµµ °í°´ÀÇ ¾îÇø®ÄÉÀ̼ǿ¡ ÃÖÀûÀÎ ¸Þ¸ð¸® ½Ã½ºÅÛ ¼Ö·ç¼ÇÀ» °³¹ßÇØ º¸´Ù »¡¸® Á¦°øÇϰڽÀ´Ï´Ù.
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[ÆÇ¸Å¸ñÇ¥]
200¸¸°³/¿ù (4ǰÁ¾ ÇÕ°è)

[»ùÇà ÃâÇÏ ½Ã±â]
2001³â 12¿ù 13ÀϺÎÅÍ

[¼¼±Ý º°µµ »ùÇà °¡°Ý]
MB84VD23381FJ 3,500¿£
MB84VD23481FJ 5,000¿£
MB84VD23581FJ 6,000¿£
MB84VD23280FA 4,500¿£

[ÁÖ¿ä»ç¾ç]
1.ǰÁ¾ ±¸¼º
   MB84VD23381FJ 64Mb Flash Memory/ 16Mb ¸ð¹ÙÀÏ FCRAM
   MB84VD23481FJ 64Mb Flash Memory/ 32Mb ¸ð¹ÙÀÏ FCRAM
   MB84VD23581FJ 64Mb Flash Memory/ 64Mb ¸ð¹ÙÀÏ FCRAM
   MB84VD23280FJ 64Mb Flash Memory/ 8Mb FCRAM

2. ¾ï¼¼½º ŸÀÓ
   ÁÖ¼Ò ¾ï¼¼½º ÃÖ´ë 70ns (64Mb Ç÷¡½¬ ¸Þ¸ð¸®)
   ¸®µå ¾ï¼¼½º ÃÖ´ë 80ns (16 Mb ¸ð¹ÙÀÏ FCRAM)
                    ÃÖ´ë 70ns (32 Mb/ 64Mb ¸ð¹ÙÀÏ FCRAM)
                    ÃÖ´ë 70ns (8Mb SRAM)
   ¼Ò°Å½Ã°£ Ç¥ÁØ 0.2s/¼½ÅÍ(64Mb Ç÷¡½¬ ¸Þ¸ð¸®)

3. µ¿ÀÛ Àü¿ø Àü¾Ð VCC=2.7V~3.1V
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4.¼ÒºñÀü¿øÀü¾Ð VCC=2.7V~3.1V
   ½ºÅĹÙÀÌ Àü·ù ÃÖ´ë 5§Ë (64Mb Flash Memory)
                       ÃÖ´ë 70§Ë (16Mb ¸ð¹ÙÀÏ FCRAM)
                       ÃÖ´ë 100§Ë (32Mb ¸ð¹ÙÀÏ FCRAM)
                       ÃÖ´ë 150§Ë (64Mb ¸ð¹ÙÀÏ FCRAM)
                       ÃÖ´ë 15§Ë (8Mb SRAM)
   ÆÄ¿ö´Ù¿î Àü·ù ÃÖ´ë 10§Ë (16/32/64Mb ¸ð¹ÙÀÏ FCRAM)
   ÆÄ¿ö´Ù¿î(*5) Àü·ù
                       ÃÖ´ë70§Ë (8Mb µ¥ÀÌÅÍ ½Ã) (32Mb ¸ð¹ÙÀÏFCRAM)
                       ÃÖ´ë 85§Ë(16Mbµ¥ÀÌŸ ½Ã) (64Mb ¸ð¹ÙÀÏFCRAM)
   Àо´Â µ¿ÀÛ ÃÖ´ë 18¹Ì¸® ¾ÏÆä¾î (ÀÌÇÏ,mA)(5MHzµ¿ÀÛ½Ã)(64MbÇ÷¡½¬ ¸Þ¸ð ¸®)
                       ÃÖ´ë20¹Ì¸® ¾ÏÆä¾î(16Mb ¸ð¹ÙÀÏFCRAM)
                       ÃÖ´ë 25¹Ì¸® ¾ÏÆä¾î(32/64Mb ¸ð¹ÙÀÏFCRAM)
                       ÃÖ´ë 40¹Ì¸® ¾ÏÆä¾î(10Mhzµ¿ÀÛ½Ã)(8Mb SRAM)
   ½á³Ö´Â/ ¼Ò°Å µ¿ÀÛ ÃÖ´ë 35¹Ì¸® ¾ÏÆä¾î(64 MbÇ÷¡½¬ ¸Þ¸ð¸®)
   ¼Ò°Å/ ½á³Ö´Â Ƚ¼ö 10¸¸È¸(64Mb Ç÷¡½¬ ¸Þ¸ð¸®)

5.ÆÐŰÁö
   JEDECÇ¥ÁØ PBGA 65º¼(½ÅÈ£º¼;56, º¸°­º¼;9)
   ÆÐŰÁö »çÀÌÁî 9§®¡¿9§®¡¿1.4§®(³ôÀÌ), 0.8§®º¼ÇÇÄ¡
   *1 PBGA (Plastic Ball Grid Array)
       Ç¥¸é ½ÇÀåÇü ÇÃ¶ó½ºÆ½ ÆÐŰÁöÀÇ ÀÏÁ¾ÀÔ´Ï´Ù.
   *2 ¸ð¹ÙÀÏ FCRAM(Fast Cycle Random Access Memory)
       FCRAMÀº, ÈÄÁöÂê µ¶ÀÚ°³¹ßÀÇ Â÷¼¼´ë ¸Þ¸ð¸® ÄÚ¾Æ ±â¼úÀÔ´Ï´Ù.
       ¸ð¹ÙÀÏ FCRAMÀº, ±× ±â¼úÀ» ÀÌ¿ëÇØ, ÈÞ´ëÀüÈ­ ´Ü¸»¿ëÀÇ Àú¼Òºñ Àü·ÂÈ­¸¦ ²ÒÇØ, ºñµ¿±â SRAMÇü ÀÎÅÍ
       ÆäÀ̽º¸¦ ä¿ëÇÑ °ÍÀÔ´Ï´Ù.
   *3 64Mb Ç÷¡½¬ ¸Þ¸ð¸®¿Í 16Mb ¸ð¹ÙÀÏFCRAM žÀç Á¦Ç°MB84VD23381EJÀÇ ÆÐ ŰÁö »çÀÌÁî 11§® ¡¿12§®À»
       ºñ±³ÇÑ °æ¿ìÀÔ´Ï´Ù.
   *4 ASM(Application Specific Memory)
       ¿ëµµº°·Î Àü¿ëÈ­ÇÑ ¸Þ¸ð¸® Á¦Ç°À» ¸»ÇÕ´Ï´Ù. ´ç»ç´Â, FCRAMÄھƸ¦ ±âÃÊ·Î ÃÖ ÀûÈ­ÇÑ ¿ë·®, ¼º´É,±â´É, ÀÎÅÍ
       ÆäÀ̽º¸¦ žÀçÇØ, °í°´ÀÇ ¿ëµµ¿¡ ¸Â´Â ¼Ö·ç¼ÇÀ» Á¦°øÇϰí ÀÖ½À´Ï´Ù.
   *5 Partial Power Down
       ¼ÒºñÀü·ù¸¦ Àý°¨Çϱâ À§Çؼ­ÀÇ µ¿ÀÛ¸ðµå·Î, Àü¿ë·® ÁßÀÇ ÀϺΠ¿ë·® »çÀÌÁî ºÎºÐ (32Mb¸ð¹ÙÀÏ FCRAM¿¡¼­´Â
       8Mb, 64Mb¸ð¹ÙÀÏFCRAM¿¡´Â 16Mb)¸¸ ½ºÅĹÙÀÌ(µ¥ÀÌÅÍ º¸Á¸)»óÅ·ΠµË´Ï´Ù. À̰Ϳ¡ ÀÇÇØ Åë»óÀÇ ½ºÅÙ¹ÙÀÌ
       ¸ðµå¿¡¼­µµ ¼Òºñ Àü·ù¸¦ Àý°¨Çϰí ÀÖ½À´Ï´Ù.

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