Quectel 5G Module Series - Page 29

5G Module Series
5G-REDCAP_EVB_User_Guide 28 /
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3.6. SD Card Interface
The EVB provides a SD card interface, which can be used for connecting SD card.
Table 12: Description of SD Card Interface
Figure 21: Pin Assignment of SD Card Interface of J0701
Table 13: Pin Assignment of J0701
1
8
RefDes.
Description
J0701
SD card connector
J0701
Signal Name
I/O
Description
1
DATA2
DIO
Data line 2
2
CD/DATA3
DIO
Card detect/data line 3
3
CMD
DIO
Command/response
4
VDD
PO
Supply voltage
5
CLK
Clock
6
VSS
GND
Ground
7
DATA0
DIO
Data line 0
8
DATA1
DIO
Data line 1