MultiMediaCard (MMC) Secure Digital (SD) 32×24 1,4 MMC 2,1 SD. , 7- MMC 9- SD. MMC , , . SD 4 , . SD , , , MMC, ( MMC SD ). (, ). MMC SD , CompactFlash; (eBook). : MMC , , , . SD ( ) , .
SD Toshiba, Matsushita ( Panasonic) SanDisk, SDA (Secure Digital Association), , . ; SD ( ).
SD (. 9.9) 32×24×2,1 ; (WP), . SD - NAND, SD- . 9- SD (. 9.16) 17 MMC. SD /. 10 000 -. 200 000300 000 - 3 . , . SD 2 /, 8-512 ; 2002 . 10 / 1 , 2004 20 / 4 . $3 1 , $1 1 ( !) .
. 9.9. SD ( )
9.16. MMC SD
1 | Command | 6 | Data 0 |
2 | Vss | 7 | Data 1 |
3 | Vdd | 8 | Data 2 |
4 | Clock | 9 | Data 3 |
5 | Vss |
SD ( ) :
♦ (SD-Rewritable) (SD-Read Only);
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♦ ISO 9293;
♦ (SD-Audio), (SD-Picture), (SD-Voice), (SD-Video) .
(Security), SD. SD CPRM (Content Protection for Recordable Media ) /, IBM, Intel, Matsushita (Panasonic) Toshiba. SD-Audio SDMI[4](Secure Digital Music Initiative) .
SD : , . , - (, ). , : , . , ( ).
SD ; SD, . (, ) , , , , .
SD MMC . SD- MMC ; MMC SD (FAT), / . . , , SD MP3- MMC . ( ) MMC SD, ( ). MMC- SD- ( MMC ).
SD-, - (SD I/O card). Bluetooth, , SD, , .
Miniature Card
Miniature Card -, (. 9.10). 64 . 16- . 8- ( , BS8# ). DRAM -; I²C. , ( DRAM!) . , : GND, VCC CINS# (, ). , CD#. 5 3,3 ; VS1#, VS2#. Miniature Card PC Card 2.
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. 9.10. Miniature Card: ,
DRAM [12:0] RAS#, CASH# CASL# ( ), WE#. Vccr .
- [24:0] # (), WE# (), # CEL# ( ).