标题:
NOR,NAND??????Flash Memory?à??
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作者:
zing
时间:
2004-9-13 11:38
标题:
NOR,NAND??????Flash Memory?à??
NOR?????¨?à????Linear???????????????÷??×?????????Flash Memory???????????????????ú?????????ì????????????????±à????×÷???????±???????ú???????????????????ú????????????????·?????????PC??BIOS?????????????°???????????÷???????????÷????
NOR????Flash Memory???????????????¨1?? ???ò??????????·?????????????????????????????×????????·×????????ì?????ú?????????í?????±????Flash???????ú?????????????è?????ú????????RAM???????????¨2?? ??????×????ò??×?±à????????????×?????????±??????é???????ò????????????????×÷???????????÷????????±à?????°?è?????é?ò?????????¤±à??????????×÷??????NOR????Flash Memory????????±à??????????.
Samsung??TOSHIBA??Fujistu?§??NAND????Flash Memory???????á?????????????÷?????????????????????????????÷??×÷??SmartMedia?¨??CompactFlash?¨??PCMCIA ATA?¨??U?????????é??.
NAND????Flash Memory???????????????¨1?? ??????????????????±à????×÷??1????256?ò512B?¨×??????????é????????????????×÷??1?é??4K??8K?ò16KB???????ì±à?????ì???????????????é?????±????2ms????NOR???????é?????±????????°?ms???¨2?? ?????????·????????×??????????????????????ú????????????????°?×??????ú±à?????¨3?? ??????????????????????????±?(bit cost)×??????????????÷???????ì???????××???1?????????????????¨4?? ????°ü?????§?§?é????????×??ó??????3~35?é?¨???????????÷?????????§?§?é???á?°?ì???§?é???????????è?????è?????§?§?é?????·????±í????±???????
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