STM32 SD card with FatFs
In this article we will be interfacing a SD-card using STM32.
DIY SD-card Adaptor
SD-Card Pinout
|
|
| Pin | Color | SDIO | SPI |
|---|---|---|---|
| 1 | White | CD/Dat3 | CS |
| 2 | Grey | CMD | DI |
| 3 | Purple | VSS1 | VSS1 |
| 4 | Blue | VDD | VDD |
| 5 | Green | CLK | SCLK |
| 6 | Yellow | VSS2 | VSS2 |
| 7 | Orange | DAT0 | DO |
| 8 | Red | DAT1 | |
| 9 | Black | DAT2 |
SPI
SDIO
1-bit
4-bit
Gallery
