Data Sheet

Pin Definition
Pin No.
SD Mode
SPI Mode
Name
Description
Name
Description
1
CD/DAT3
Card Detect/Data Line [Bit3]
CS
Chip Select (neg true)
2
CMD
Command/Response
DI
Data In
3
V
SS1
Supply voltage ground
V
SS
Supply voltage ground
4
V
DD
Supply voltage
VDD
Supply voltage
5
CLK
Clock
SCLK
Clock
6
V
SS2
Supply voltage ground
V
SS2
Supply voltage ground
7
DAT0
Data Line [Bit0]
DO
Data out
8
DAT1
Data Line [Bit1]
RSV
Reserved
9
DAT2
Data Line [Bit2]
RSV
Reserved