Pin
Number
Pin Name
I/O
Reset
Status
Pin Description
Type
26
W_DISABLE2
#
DI
PU
GNSS positioning is disabled,
active low, reserved
CMOS
3.3V/1.8V
27
GND
- -
- -
Ground
Power
supply
28
I2S_WA
DO
PD
I
2
S byte selection, left and right
channels, reserved
CMOS
1.8V
29
USB_SS_TX_
M
DO
*
Ultra high speed USB data
transmitting negative
*
30
UIM1_RESET DO
L
SIM card 1 reset
CMOS
3V/1.8V
31
USB_SS_TX_P AO
*
Ultra high speed USB data
transmitting positive
*
32
UIM1_CLK
DO
L
SIM card 1 clock
CMOS
3V/1.8V
33
GND
- -
- -
Ground
Power
supply
34
UIM1_DATA
DIO
L
SIM card 1 data
CMOS
3V/1.8V
35
USB_SS_RX_
M
AI
*
Ultra high speed USB data
receiving negative
*
36
UIM1_PWR
PO
*
SIM card 1 power supply,
3V/1.8V
CMOS
3V/1.8V
37
USB_SS_RX_P AI
*
Ultra high speed USB data
receiving positive
*
38
WAKEUP_IN
DI
*
Peripheral wake-up module
control signal
CMOS
1.8V
3. Pin Definition
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16
Fibocom Confidential
