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作者: zing 时间: 2005-5-31 20:46 标题: ????????°????°?????????¨

Memory Stick????°???????????50mm x 21.5mm x 0.28mm????4???????????????????????????¨????MG??°×??????????????±??¤?????? ?????àFlash Memory???ü?¨??????Memory Stick??·???·?????????????????±ê×???×é??????????Sony×??????????????é?????í??????°??¨±??¤?????????????ü????·???±?????Sony???????¨?í???????°?ù????????Memory Stick??°ü?¨???????÷??????????10????????????×???????????×???????????20MHz????????2.7·ü??3.6·ü?????÷???ù??45mA?????????????????????????à?????±????????MMC?????à???? Sony???÷???????????????????×???????????????ò?é???????á?×???????????????á???à???????ó?ó????????????????·??ú???ó??????×????????ü????????±????????????ü?¨???ü???×???à??

作者: zing 时间: 2005-5-31 20:47

SD?¨

????SD?¨Secure Digital Card???¨????????????????SanDisk??????????1999?ê8?????×??·???????2000?ê2??1??·?????????SD???á?¨Secure Digital Association?ò??SDA???????±????????????90?????ó?????ó??????°ü?¨IBM??Microsoft??Motorola??NEC??Samsung???? SD?¨?????????????í??·???MMC·??????????ó????MMC?????à????????32mm x 24mm x 2.1mm???¤?í??MMC???ù??????????0.7mm?????????ü?ó?????????ü??????SD?¨??MMC?¨±???×??ò??????????????????MMC????±?????SD?è±??????????????ò???????????í??????SD?¨????????±?MMC?è±????????¨SD?¨????????????MMC???????ù?????ì???è????????SD?è±?????????MMC?? SD????????±???MMC??7????????????±????à??2????×÷????????????????NAND??Flash Memory???ù±?????SmartMedia?????ù?????ù????????????????2MB/s??

TransFlash?¨

??????????????SanDisk??????·???TransFlash?¨?? TFlash?¨???ó??????11mm??15mm??1mm?????????????¨?????°??×??ó??????????128MB?????¨??×????¨??TFlash?¨????×?????SD?????????¨???¨?÷????????

miniSD?¨

????miniSD?¨??????????21.5x20x1.4mm??????60%????????±??????????????¨?????????è±?????40%??????????×????÷?????????????????????????¨SD?????¨???è±????ù????????SD?¨???¨?÷??????????????????
?????¨Mini Secure Digital Memory Card????miniSD?¨??SD?¨·?????????????????????SD?¨?????ó????±???miniSD?¨??SD?¨???ù????????????2MB??????????????????????SD?¨???ù??miniSD?¨???ù??????????????±??¤±??¤????????±??????????????÷??????·?????miniSD?¨???????????????¨????????21.5??20x1.4mm???à±?????????SD?¨??????40%?????????????????¨????????×¨??×????¨???????ê??????±ê×?SD?¨??????????miniSD?¨?????????????????è????±?SD?¨?ü???????????¨???è±????ò???÷?????????ú??PDA??????????????????????

MMC?¨

????MMC?¨MultiMediaCard???¨???÷??×????????×??CF??SanDisk??1997?ê??????1998?ê1??????????????????????MMC???á?¨MultiMediaCard Association?ò??MMCA??????????????????84?????±??MMC??·?????±ê?÷?????????????°?????????????ú??PDA????×??é?????????ú?·???????????°??????×?????Flash Memory???ü?¨??????????32mm x 24mm x 1.4mm??????±?SmartMedia????????????????±?SmartMedia??????????±?SmartMedia?á??????1.5????MMC????°????ü???????????÷????×??????¨???????????????÷????MMC±??¤?????????é?????? MMC???ü?¨????·???MMC??SPI?????¤×÷??????MMC??????±ê×?????????????????MMC??????????????SPI?????ò??MMC???ü?¨????????????????????????????MMC???é??????×??????÷?????????è???????????¨?¨?¨????1???????????????????¨??MMC???é?à±???????????????????????°??è???¨·?????×?????????????????MMC?? MMC±??è??×÷??????????±??????????¨???¨???é?????ü???????è??·????ò????????7??????????±?????0.5???????à±?????SmartMedia??Memory Stick????????±?????????1??????????????????????????3????????????×÷????3????????×????????¨SPI??????????1?????????????????? MMC????×÷??????2.7·ü??3.6·ü????/?????÷????27mA??23mA?????????????ü??????????°ü?¨?÷?????à?é?????é??×??????????????????é???????????±?????é?ó????512bytes??

Rs MMC

????RS-MMC±ê×?×?????MMCA?¨?à?????¨???á????2002?ê11??????????·???????????????????±ê×?MMC?¨????°?????????????????????MMC?¨?ù?????????????????÷??×÷?????°MMC?¨±ê×??????ì??????RS-MMC???????§?????ú?°??·???×???·??????????????????????????è????????????????×??ú?·????????????????

????RS MMC??Reduced Size Multi Media Card???ò??????????MMC?¨??????????????·???????????????????×??ú?·??????±????¨MMC?¨?????ü?????¨??×????¨??RS MMC?¨???????±????????????MMC????????±??§??MMC??SD?é??×°????TwinMOS????RS-MMC?¨?????ù???????????÷??×?×???·??????§??RS MMC?¨?????ú?ê????????????100%??·?????????????????

Memory Stick Duo

????????????°???????????°????????????????????¨????°?????·?????×ó???????°×??ó????????????????128MB??2000?ê?÷?á·?????Memory Stick DUO???????á?????????????????????????????×????°???????????????1?ù??????4?ù??????????×???????????1?ù?????????????ò????4?ù?????????????????????à???????????±??????

?????????ò??°?×??????±????????20MHz?á??????40MHz???ò???????í????????????????????1?ù????????20Mbps?á??????4?ù????????160Mbps?¨20MB/s????Memory Stick DUO???¤×÷???????.7V~3.6V??×??ó?¤×÷???÷??100mA????????????31mm??20mm??16mm??????Memory Stick??1/3????????????Memory Stick??1/2??????2????????5?????°????????Memory Stick DUO????64MB??128MB??????????·?±???MSGM?64A??MSHM64A??MSHM128A??Memory Stick DUO ?¨?????ò?±?ù?????????÷?¨Memory Stick DUO Adaptor??MSACM2??????????Memory Stick??Memory Stick PRO??????????????????????????????????Memory Stick??Memory Stick PRO???????è±?????????

作者: zing 时间: 2005-5-31 20:50

T-Flash?¨???????¨TransFLash??????????????SANDISK??????·?????2004?ê???????????????????¨?¨11*15*1MM????TF?¨????SD?¨×????÷?ó???±SD?¨??????

CF?¨??CF?¨?¨Compact Flash????1994?ê??SanDisk×???????????CF?¨????PCMCIA-ATA??????????????????CF?¨????????14g??????°?????°??ó???¨43mm x 36m x m3.3mm???????????????ú?·?????????¤×÷?±??????????????CF?¨?????????¨flash?????????????????¨??????????·?°??????è???????????????????????????????ù±???????????????CF?¨±????????????????÷°???????±??¤?????ü????±????????????????÷?°?ó??PC?¨??????????5??10±???????CF?¨?????????????????????????÷??5%?????????ì???????????ó?à???????à?ú????CF?¨×÷?????×???????é????
????×???CF?¨??????Flash Memory?????ü?¨??????×?CF?¨??·??????÷??????CF?¨??????·?Flash Memory?¨????????????CFA?ó????·???????CF+??????????CF?¨??·??§??????·?Flash Memory?????ü?ì?ò??°ü?¨???üI/O?è±??????????ü?÷?????°?????ü?????í??????Type II?????¨IBM??Microdrive????Type II??CF?¨????Type II????????Type I?à±?????????????Type II??5mm??
CF?¨???±?§??3.3·ü??5·ü????????????????CF?¨?????????????????????¤×÷?????????ü??????????????·??§??CF???ü?¨??????????±í?????ü°?Flash Memory???ü???é???????÷?á?????????????ù????CF?¨???????è±???????×???±????ò??????????????CF?¨???????????????ú????????????????????????????????±???CF?¨???????ú?±??????±??¤???è±???????????

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