LTE-A Module Series
UMTS<E EVB R2.0 User Guide
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4.6. SD Card Connector (J701)
The UMTS<E EVB R2.0 provides an SD card connector that supports Micro SD card with maximum
32GB storage capacity. With the SD card interface, customers can easily increase the storage capacity of
EG06/EG12/EG18 module.
The diagram for J701 is shown as below.
SD card
connector
DAT2
CMD
CD/DAT3
VDD
J101
J701
1
2
4
3
SD1_DATA2
SD1_DATA3
SD1_CMD
29
28
33
GND
CLK
DAT0
DAT1
5
6
8
7
SD1_CLK
SD1_DATA1
SD1_DATA0
32
31
30
VSS
VDD_3V3
Figure 22: Diagram for SD Card Connector J701
1 2 3 4 56 7 8
Figure 23: Pin Assignment of SD Card Connector J701