Quectel 5G Module Series - SD Card Interface

5G Module Series
5G-REDCAP_EVB_User_Guide 27 /
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The figure and table below illustrate the pin assignment and definition of (U)SIM card connector J0804.
J0801 is similar to J0804.
Figure 20: Pin Assignment of (U)SIM Card Connector J0804
Table 11: Pin Definition of J0801
C1C5C2C6C3C7C4C8CD
Pin No.
Pin Name
I/O
Description
C1
USIM_VDD
PO
U(SIM) card power supply, provided by module
C2
USIM_RST
DO
U(SIM) card reset
C3
USIM_CLK
DO
U(SIM) card clock
C4
RESERVED
-
NC
C5
GND
-
Ground
C6
VPP
-
NC
C7
USIM_DATA
DIO
Data line, bi-directional
C8
RESERVED
-
NC
CD
USIM_PRESENCE
DI
U(SIM) card insertion detection