u-blox NORA-W10 Series, Руководство по системной интеграции, Страница: 9 / 56

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.
No. NORA function I/O
1
Description ESP32-S3
function Remarks
A2 FSPIWP /
GPIO38 I/O SPI2 Write Protect /
General Purpose I/O FSPIWP /
GPIO38
A3 GPIO17 I/O General Purpose I/O GPIO17 Analog-capable pin
A4 NC
A5 FSPIDQS /
GPIO14 I/O FSPIDQS /
GPIO14 Analog-capable pin, Touch button input
A6 FSPIIO7 /
GPIO13 I/O SPI2 IO7 /
General Purpose I/O FSPIIO7 /
GPIO13 Analog-capable pin, Touch button input
A7 VCCIO I Module I/O level voltage input VIO voltage supply.
A8 VCC I Module supply voltage input 3.0-3.6 V module voltage supply.
B1 FSPICLK /
GPIO36 I/O SPI2 clock /
General Purpose I/O FSPICLK /
GPIO36
B3 FSPICS0 /
GPIO34 I/O SPI2 Chip select /
General Purpose I/O FSPICS0 /
GPIO34
B4 GPIO18 I/O General Purpose I/O GPIO18 Analog-capable pin
B5 NC
B6 XTAL_32K_N
/LPO_IN
GPIO16 I/O 32KHz external clock input /
Low Power Oscillator Input /
General Purpose I/O GPIO16 Analog-capable pin
B7 VCCIO I Module I/O level voltage input VIO voltage supply.
B9 NC
C1 FSPIQ /
GPIO37 I/O SPI2 Controller Input Peripheral
Output /
General Purpose I/O FSPIQ /
GPIO37
C2 FSPID /
GPIO35 I/O SPI2 Controller Output
Peripheral Input /
General Purpose I/O FSPID /
GPIO35
C4 SPICS0 I/O SPI0 Chip select SPICS0 /
GPIO29 Connected to internal flash. Do not
connect
C5 NC
C6 XTAL_32K_P /
GPIO15 I/O 32KHz external clock input /
General Purpose I/O GPIO15 Analog-capable pin. If external LPO is
used at LPO_IN, put decoupling capacitor
>2F to GND on this pin only.
C8 GPIO21 I/O General Purpose I/O GPIO21
C9 USB_P /
GPIO20 I/O USB differential data signal /
General Purpose I/O USB_D+ /
GPIO20 Analog-capable pin. Default drive
capability of this pin is ~40mA
D1 SPIWP I/O SPI0 Write Protect SPIWP /
GPIO28 Connected to internal flash. Connect only
for PSRAM else do not connect
D2 SPID I/O SPI0 Controller Output
Peripheral Input SPID /
GPIO32 Connected to internal flash. Connect only
for PSRAM else do not connect
D3 FSPIHD /
GPIO33 I/O SPI2 Hold /
General Purpose I/O FSPIHD /
GPIO33
D7 NC
D8 GPIO4 I/O General Purpose I/O GPIO4 Analog-capable pin, Touch button input
1
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