MMC
From HwB
(Difference between revisions)
| Line 1: | Line 1: | ||
''MMC=MultiMedia Card.'' | ''MMC=MultiMedia Card.'' | ||
| − | [[Crucial_MultiMediaCard.png|thumb|MMC card]] | + | [[Image:Crucial_MultiMediaCard.png|thumb|MMC card]] |
Size is 32 x 24 x 1.4 mm. | Size is 32 x 24 x 1.4 mm. | ||
Revision as of 15:47, 4 January 2007
MMC=MultiMedia Card.
Size is 32 x 24 x 1.4 mm.
Contents |
Pinout
MultiMedia Card Mode
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | RSV | Reserved for future use | |
| 2 | CMD |  PP) OD) |
Data In |
| 3 | VSS |  |
Supply voltage ground |
| 4 | VDD |  |
Supply voltage |
| 5 | CLK | |
Clock |
| 6 | VSS | |
Supply voltage ground |
| 7 | DAT | PP) |
Data |
Note: Direction is memory card relative to host
PP) Push-pull. OD) Open-drain.
SPI Mode
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | CS | |
Chip Select |
| 2 | DI | PP) |
Data In |
| 3 | VSS | |
Supply voltage ground |
| 4 | VDD | |
Supply voltage |
| 5 | CLK | |
Clock |
| 6 | VSS | |
Supply voltage ground |
| 7 | DAT | PP) |
Data Out |
Note: Direction is memory card relative to host
PP) Push-pull.