STM32 SD

Name Pin on SD F411 F405 Color Description DAT3 1 PA8 White Serial Data 3 CMD 2 PA6 Orange Command GND 3 N/C Not connected/used on micro-SD VCC 4 3.3V Red Power supply CLK 5 PB15 Yellow Clock GND 6 GND Black Ground DAT0 7 PB4 Green Serial Data 0 DAT1 8 PA8 Blue Serial Data 1 DAT2 9 PA9 Brown Serial Data 2