Sd Card Interface (J0903) - Quectel RG500L EVB User Manual

5G Module Series

3.6. SD Card Interface (J0903)

The RG500L EVB provides an SD card connector, which can be used for connection with an SD card.
The following figure shows the simplified interface schematic for J0903.
J0101
J0903
SDIO
SD Card
Module
Connector
REG_3V3
3.0 V
3.0 V LDO
Figure 14: Simplified Interface Schematic for SD Card Connector
Figure 15: Pin Assignment of SD Card Connector (J0903)
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