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FM160-NA Hardware Guide 21/27
Pin Pin Name
I/
O
Reset Value Pin Description Type
40 SIM2_DETECT I PU
SIM card 2 detection, internally
pulled up through 390KΩ resistor,
Active high by default
1.8V
41 PETn0 O - Negative end of PCIe data TX -
42 UIM2_DATA
I/
O
L SIM card 2 data 3V/1.8V
43 PETp0 O - Positive end of PCIe data TX -
44 UIM2_CLK O L SIM card 2 clock 3V/1.8V
45 GND - - GND
Power
Supply
46 UIM2_RESET O L SIM card 2 reset 3V/1.8V
47 PERn0 I - Negative end of PCIe data RX -
48 UIM2_PWR PO - SIM card 2 power supply 3V/1.8V
49 PERp0 I - Positive end of PCIe data RX -
50 PERST# I PD
Module PCIe interface reset.
Active low, internally pulled up
through 10KΩ resistor
3.3V/1.8V
51 GND - - GND
Power
Supply
52 CLKREQ#
I/
O
T
Device requests a PCIe reference
clock to transmit data. It is also
used by L1 power management
status mechanism. Host or device
3.3V/1.8V
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