MMC
From HwB
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 | ![]() |
Data In |
3 | VSS | ![]() |
Supply voltage ground |
4 | VDD | ![]() |
Supply voltage |
5 | CLK | ![]() |
Clock |
6 | VSS | ![]() |
Supply voltage ground |
7 | DAT | ![]() |
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 | ![]() |
Data In |
3 | VSS | ![]() |
Supply voltage ground |
4 | VDD | ![]() |
Supply voltage |
5 | CLK | ![]() |
Clock |
6 | VSS | ![]() |
Supply voltage ground |
7 | DAT | ![]() |
Data Out |
Note: Direction is memory card relative to host
PP) Push-pull.