SD

microSD

 * NAND-type

Pinout

 * VCC (3.3V or 5V)

UP

1 2 3 4 5 6 7 8

DOWN

SD Mode Pinout

1 DAT2
2 CD/DAT3
3 CMD
4 VDD
5 CLK
6 VSS
7 DAT0
8 DAT1

SPI Mode Pinout

Pin   Name     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       Master In/Slave Out (MISO)
8     RSV      Reserved