NORA-W10 series - System integration manual
UBX-22005601 - R04 Module overview Page 9 of 56
C1-Public
1.4 Pin list
Table 2 describes the common pinout for all NORA-W10 series modules.
SPI2 Write Protect /
General Purpose I/O
Analog-capable pin, Touch button input
SPI2 IO7 /
General Purpose I/O
Analog-capable pin, Touch button input
Module I/O level voltage input
Module supply voltage input
3.0-3.6 V module voltage supply.
SPI2 clock /
General Purpose I/O
SPI2 Chip select /
General Purpose I/O
XTAL_32K_N
/LPO_IN
GPIO16
32KHz external clock input /
Low Power Oscillator Input /
General Purpose I/O
Module I/O level voltage input
SPI2 Controller Input Peripheral
Output /
General Purpose I/O
SPI2 Controller Output
Peripheral Input /
General Purpose I/O
Connected to internal flash. Do not
connect
32KHz external clock input /
General Purpose I/O
Analog-capable pin. If external LPO is
used at LPO_IN, put decoupling capacitor
>2F to GND on this pin only.
USB differential data signal /
General Purpose I/O
Analog-capable pin. Default drive
capability of this pin is ~40mA
Connected to internal flash. Connect only
for PSRAM else do not connect
SPI0 Controller Output
Peripheral Input
Connected to internal flash. Connect only
for PSRAM else do not connect
SPI2 Hold /
General Purpose I/O
Analog-capable pin, Touch button input
I/O notations: I=Input, O=Output, I/O=Input or Output, PU=Pull Up, PD=Pull Down, D=Default, PP=Push-Pull, OD=Open Drain,
AI/AO=Analog Input/Output, NC=Not Connected
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