Micro SD Karten Infos
Micro SD Karte im SPI Mode
|
PIN |
SPI-Mode |
Pin Type |
Description |
|
1 |
- |
- |
|
|
2 |
/CS |
Input |
Chip select ("/") indicates low active |
|
3 |
DI |
Input |
Data in |
|
4 |
VCC |
Supply |
Supply voltage |
|
5 |
CLK |
Input |
Clock |
|
6 |
GND |
Supply |
Supply voltage ground |
|
7 |
DO |
Output |
Data out |
|
8 |
- |
- |
Micro SD Mode
|
PIN |
microSD Mode |
Pin Type |
Description |
|
1 |
DAT2 |
Bi-directionally I/O |
Data line bit 2 |
|
2 |
CD/DAT3 |
Bi-directionally I/O |
Card Detect, Data line bit 3 |
|
3 |
CMD |
I/O |
Command/Response |
|
4 |
VDD |
Supply |
Supply voltage |
|
5 |
CLK |
Input |
Clock |
|
6 |
VSS |
Supply |
Supply voltage ground |
|
7 |
DAT0 |
Bi-directionally I/O |
Data line bit 0 |
|
8 |
DAT1 |
Bi-directionally I/O |
Data line bit 1 |
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