Á˼ÛÇÕ´Ï´Ù¸¸ Àú¸¸ ²ôÀû²ôÀû ÇÒ¼ö ÀÖ½À´Ï´Ù.

2001/07/17(19:55) from 211.169.72.146
ÀÛ¼ºÀÚ : °­ÁÙ±â (jkkang65@hanmail.net) Á¶È¸¼ö : 2731 , ÁÙ¼ö : 113
ÄÄÇ»ÅÍ ¸Þ¸ð¸® ½Äº°¹ý
¡á ¸Þ¸ð¸® ¿ë·® ½Äº°¹ý

ÀÌÁ¦ ³ëÆ®ºÏ ¸Þ¸ð¸® ½Äº°¹ýÀ» ¾Ë¾Æº¸µµ·Ï ÇÏÀÚ.
ÇöÀç ±¹³»¿¡ ³ëÆ®ºÏ ¸Þ¸ð¸®·Î À¯ÅëµÇ´Â Á¦Ç°Àº »ï¼º(SEC) Á¦Ç°°ú LG(LGIC)Á¦Ç°À¸·Î ³ª´¶´Ù. ¸Þ¸ð¸® ÀÚü¿¡¼­ ȣȯ¼º¿¡ ´ëÇÑ ¹®Á¦´Â ¾ø´Ù.
ÀÏ¹Ý PC¿¡¼­´Â ȣȯ¼º¿¡ ´ëÇÑ ¹®Á¦°¡ ¹ß»ýÇÒÁö ¸ð¸£°ÚÁö¸¸ ³ëÆ®ºÏÀº Á¤Ç°À̳ª ºñÇ° ±×¸®°í »ï¼ºÁ¦Ç°°ú LG/HYµîÀÇ Á¦Ç°¿¡¼­ ȣȯ¼º ¹®Á¦°¡ ÀϾ ÀûÀÌ ¾ø´Ù.


. »ï¼º ¸Þ¸ð¸® ½Äº°¹ý

¿ì¼± »ï¼º Á¦Ç°ºÎÅÍ ¾Ë¾Æº¸µµ·Ï ÇÏÀÚ.
SEC°¡ ¹«½¼¸»ÀÏ±î ±Ã±ÝÇØ ÇÏ´Â »ç¶÷µµ ÀÖ°í ¾î´À ȸ»ç³Ä ÇÏ´Â »ç¶÷µµ ÀÖ¾ú´Ù.
'Samsung Electronic Company'ÀÇ Áظ»ÀÌ´Ù. »ï¼º¿¡¼­ ³ª¿Â ¹ÝµµÃ¼µéÀº ÀüºÎ SEC¶ó´Â »óÇ¥°¡ ÀÖ´Ù. ÀÌÁ¦ ¾Ë¾ÒÀ¸´Ï SEC¸¦ ¾î´À ¿Ü±¹ »óÇ¥·Î ¿ÀÀÎÇÏÁö ¸»µµ·Ï ÇÏÀÚ. ^^

¸Þ¸ð¸®¿¡´Â °¢°¢ÀÇ °íÀ¯¹øÈ£°¡ ¾²¿©Á® ÀÖ´Ù. ÀÌ ¹øÈ£·Î Á¦Ç°ÀÇ ¿ë·®°ú Ư»öÀ» ±¸ºÐÇÒ ¼ö ÀÖ´Ù.


¿¹Á¦¸¦ ÅëÇØ ¸Þ¸ð¸® ¿ë·®À» üũÇØ º¸ÀÚ.
¾Æ·¡´Â ¸Þ¸ð¸®¿¡ ²ÅÇô ÀÖ´Â ÇϳªÀÇ IC¸¦ ¿¹Á¦·Î ÇÑ °ÍÀÌ´Ù.


    K  £Í  4  8  V  2  1  0  4  C S -L£¶
    ¨ç  ¨è    ¨é ¨ê  ¨ë       ¨ì ¨í¨î  ¨ï

           ¨ç KM : »ï¼ºÀüÀÚ ¸Þ¸ð¸®
           ¨è FAMILY
               DRAM
           ¨é µ¥ÀÌŸ Bit
               32 = X32                        16 = X16
               8 = X8                          4 = X4
           ¨ê Á¦Á¶°ø¹ý, Á¾·ù :
               C : CMOSÇü ¸Þ¸ð¸® (3V)          V : CMOSÇü ¸Þ¸ð¸® (3.3V)
           ¨ë DENSITY ¹× reflesh cycle
               1--> 1M                    2--> 2M
               4--> 4M                    8--> 8M
           ¨ì Á¾·ù
               0 : FAST PAGE (ÀϹݷ¥)  4 : EDO ·¥
           ¨í REVISION NO.
               A : FIRST                       B : SECOND
               C : THIRD
           ¨î Æ÷ÀåÇüÅÂ
               J : SOJ                            T : TSOP (NORMAL)
               R : TSOP (REVERSE)              I : USON


               S : TSOP(2nd)
           ¨ï ¼Óµµ¿Í ÆÄ¿ö
               Blank:  ³ë¸Ö       
               L: Low ÆÄ¿ö & Self refresh  
            ¼ýÀÚ.
               7: 70NS
               6 : 60NS
               5 : 50NS



À̻󿡼­ ¸Þ¸ð¸® ¿ë·®À» È®ÀÎ ÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀº ´ÙÀ½°ú °°´Ù.
À§ µ¥ÀÌÅÍ ºñÆ®¸¦ ¸Þ¸ð¸® ´ÜÀ§´Â BYTE (¸Þ¸ð¸®´Â ´ÜÀ§°¡ ¹ÙÀÌÆ®ÀÌ´Ù.)·Î ¸¸µé±â À§Çؼ­ 8bit·Î ³ª´«´Ù. ±×·± ÈÄ ¸Þ¸ð¸® ¿ë·®À» °öÇÏ¸é µÈ´Ù.
8bit (µ¥ÀÌŸ ºñÆ®) / 8bit = 1bit , 1bit * 2M = 2Mbyte ¿ë·®ÀÇ ¸Þ¸ð¸®ÀÌ´Ù.
±×·± ÈÄ PCB¿¡ ²ÅÇô ÀÖ´Â ·¥ ¼ýÀÚ¸¦ ¼¼¿ö º¸¸é ÃÑ ¸î MBÀÎÁö ¾Ë ¼ö ÀÖ´Ù.
8°³ÀÇ ·¥ÀÌ ²ÅÇô ÀÖÀ¸¸é 16MB(2MB*8°³)Â¥¸® PCBÀÌ´Ù. ´ëüÀûÀ¸·Î »ï¼º ¸Þ¸ð¸®ÀÇ °æ¿ì À§ ¸Þ¸ð¸®°¡ 8°³ ²ÅÇô¼­ 16MB°¡ µÈ´Ù.
ÈçÈ÷ ¸ðµâ·¥À̶ó´Â °ÍÀÌ ³¹°³ÀÇ ´ÜÀ§¸¦ ¸ð¿©¼­ PCB¿¡ ºÙ¿©¼­ ¸¸µç Á¦Ç°À» ¸»ÇÑ´Ù.
ÀÌÁ¦ »ï¼º ¸Þ¸ð¸®¿¡ ´ëÇÑ ¿ë·® °è»ê¹ýÀ» ¾Ë¾Ò´Ù.



. LG ¸Þ¸ð¸® ½Äº°¹ý

ÀÌÁ¦ LG ¸Þ¸ð¸® Æǵ¶¹ýÀ» ¾Ë¾Æº¸µµ·Ï ÇÏÀÚ.
LG ¸Þ¸ð¸®¿¡´Â LGIC¶ó´Â À̴ϼÈÀÌ ÀÖ´Ù. LG ¹ÝµµÃ¼¶ó´Â ¸»ÀÌ´Ù.
³ëÆ®ºÏ¿¡µµ LG ¸Þ¸ð¸®°¡ ¸¹ÀÌ ¾²ÀÌ°í ÀÖÀ¸´Ï Æǵ¶¹ýÀ» ¾Ë¾Æ µÑ ÇÊ¿ä°¡ ÀÖ´Ù.
¿ë·®¿¡ µû¶ó ¸ðµâ·¥À¸·Î 16MB¿Í 32MBµîÀÌ Á¦À۵ǰí ÀÖ´Ù.


¿¹Á¦¸¦ ÅëÇØ ¾Ë¾Æº¸µµ·Ï ÇÏÀÚ.
¾Æ·¡ ¸Þ¸ð¸® ¹øÈ£´Â °¡Àå ¸¹ÀÌ ¾²¿´´ø 16MB ¸ðµâ·¥¿¡ ÀÖ´Â ³¹°³ÀÇ ¸Þ¸ð¸® ¹øÈ£ÀÌ´Ù.


  £Ç £Í £· £± V S £± 7 £± 8  0  3 C L T £¶
   ¨ç    ¨è   ¨é    ¨ê      ¨ë   ¨ì¨í  ¨î ¨ï

           ¨ç GM : LG ¹ÝµµÃ¼ Á¦Ç°ÀÓÀ» Ç¥½ÃÇÏ´Â °íÀ¯ Ç¥½Ã
           ¨è 71 : FAMILY
                    DRAM
           ¨é Á¦Á¶°ø¹ý, Á¾·ù :
               C : CMOSÇü ¸Þ¸ð¸® (3V)          V : CMOSÇü ¸Þ¸ð¸® (3.3V)
           ¨ê DENSITY(¹Ðµµ, ¿ë·®) ¹× reflesh cycle
               16 : 16M, 4K reflesh           17 : 16M, 2K reflesh
               18 : 16M, 1K reflesh
           ¨ë µ¥ÀÌŸ Bit
               10 : x1                         40 : x4
               41 : x4, 4CAS                   80 : x8
               16 : x16
           ¨ì Á¾·ù
               0 : FAST PAGE (ÀϹݷ¥)  3 : EDO ·¥
           ¨í REVISION NO.
               A : FIRST                       B : SECOND
               C : THIRD
           ¨î Æ÷ÀåÇüÅÂ
               J : SOJ                            T : TSOP (NORMAL)


               R : TSOP (REVERSE)              I : USON
               S : TSOP(2nd)
           ¨ï ¼Óµµ¿Í ÆÄ¿ö
               Blank:  ³ë¸Ö       
               L: Low ÆÄ¿ö & Self refresh  
            ¼ýÀÚ.
               7: 70NS
               6 : 60NS
               5 : 50NS

·¥ÀÇ ¿ë·®Àº  1M* (16 BIT/8 BIT) = 2M Byte ¿ë·®ÀÌ´Ù.

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