MicroSD
From HwB
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''Note: Direction is memory card relative to host''<br> | ''Note: Direction is memory card relative to host''<br> | ||
<sup>PP)</sup> Output is Push-pull. | <sup>PP)</sup> Output is Push-pull. | ||
| + | |||
| + | == Related connectors == | ||
| + | * [[Secure_Digital]] | ||
| + | * [[SD]] | ||
| + | * [[SDIO]] | ||
[[Category:Connector]] | [[Category:Connector]] | ||
[[Category:Memory]] | [[Category:Memory]] | ||
Revision as of 03:29, 30 October 2010
Small version of Secure Digital cards. Used to be called T-Flash and TransFlash. Developed by SanDisk.
Contents |
Physical size
11 mm x 15 mm x 1 mm. 0.40 grams.
Pinout
SD Mode
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | DAT2 |  PP) |
Data Line 2 |
| 2 | CD/DAT3 | PP) |
Card Detect/Data Line 3 |
| 3 | CMD | PP) |
Command Line |
| 4 | Vdd |  |
Voltage Supply [2.7v or 3.6v] |
| 5 | Clock | |
Clock |
| 6 | Vss2 |  |
Ground |
| 7 | DAT0 | PP) |
Data Line 0 |
| 8 | DAT1 | PP) |
Data Line 1 |
Note: Direction is memory card relative to host
PP) Output is Push-pull.
SPI Mode
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | NC | not connected | |
| 2 | /CS | |
Chip Select/Slave Select (SS) |
| 3 | DI | |
Master Out/Slave In (MOSI) |
| 4 | VDD | |
Supply voltage |
| 5 | CLK | |
Clock (SCK) |
| 6 | VSS | |
Supply voltage ground |
| 7 | DO |  PP) |
Master In/Slave Out (MISO) |
| 8 | RSV | Reserved |
Note: Direction is memory card relative to host
PP) Output is Push-pull.