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