Data Sheet

Pin Definition
Pin No.
SD Mode SPI Mode
Name Description Name Description
1 DAT2 Data Line [Bit2] RSV Reserved
2 CD/DAT3
Card Detect / Data Line
[Bit3]
CS Chip Select
3 CMD Command / Response DI Data In
4 V
DD
Supply voltage V
DD
Supply voltage
5 CLK Clock SCLK Clock
6 V
SS
Supply voltage ground V
SS
Supply voltage ground
7 DAT0 Data Line [Bit0] DO Data out
8 DAT1 Data Line [Bit1] RSV Reserved