sd/mmc pin

Started by serg6, Nov 13, 2004, 23:24

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serg6

Нужна распмновка флешкарт SD /MMC

Anonymous

MultiMediaCard Mode
1 RSV NC Not connected or Always "1"
2 CMD I/O, PP, OD Command/Response
3 VSS1 S Supply Voltage Ground
4 VDD S Supply Voltage
5 CLK I Clock
6 VSS2 S Supply Voltage Ground
7 DAT0 I/O, PP Data 0

SPI Mode
1 CS I Chip Select (active low)
2 DataIn I Host-to-card Commands and Data
3 VSS1 S Supply Voltage Ground
4 VDD S Supply Voltage
5 CLK I Clock
6 VSS2 S Supply Voltage Ground
7 DataOut O Card-to-host Data and Status

Anonymous

Нумерация от среза