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Figure 23: Pin Assignment of (U)SIM1 Card Connector (J503)
Table 7: Pin Assignment of (U)SIM1 Interface (J503)
Pin No.
Pin Name
C1
USIM_VDD
C2
USIM_RST
C3
USIM_CLK
C5
GND
C6
VPP
C7
USIM_DATA
CD1
GND
CD2
USIM_DETECT
NOTE
The pin assignment of (U)SIM2 interface (J504) is the same as that of (U)SIM1 interface (J503).
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I/O
Description
O
(U)SIM1 card power supply
O
(U)SIM1 card reset signal
O
(U)SIM1 card clock signal
Ground
Not connected
I/O
Bi-directional data line
GND
Ground
I
(U)SIM1 card detection
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