Pin
Number
Pin Name
I/O
Reset
Status
Pin Description
Type
39
GND
- -
- -
Ground
Power
supply
40
SIM2_DETEC
T
DI
*
SIM card 2 detection, and
external pull-up and pull-down
are required. A card is available
at high level by default,
SPI_MISO (Reserved)
CMOS
1.8V
41
PETn0
DO
*
PCIe data transmitting negative
*
42
UIM2_DATA
DIO
L
SIM card 2 data, SPI_MOSI
(Reserved)
CMOS
3V/1.8V
43
PETp0
DO
*
PCIe data transmitting positive
*
44
UIM2_CLK
DO
L
SIM card 2 clock, SPI_CLK
(Reserved)
CMOS
3V/1.8V
45
GND
- -
- -
Ground
Power
supply
46
UIM2_RESET DO
L
SIM card 2 reset,
SPI_CS(Reserved)
CMOS
3V/1.8V
47
PERn0
DI
*
PCIe data receiving negative
*
48
UIM2_PWR
PO
*
SIM card 2 power supply
CMOS
3V/1.8V
49
PERp0
DI
*
PCIe data receiving positive
*
50
PERST#
DI
PD
Module PCIe interface reset.
Active low, and an external pull-
up resistor is required
CMOS
3.3V/1.8V
51
GND
- -
- -
Ground
Power
supply
3. Pin Definition
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17
Fibocom Confidential
