Name: u-blox NORA-W10 Series
Brand: u-blox
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NORA-W10 series - System integration manual

UBX-22005601 - R04 Module overview Page 7 of 56

C1-Public

1.1.1 Block diagram

Figure 1: NORA-W10 series block diagram

Linear voltage regulators

Wi-Fi

baseband

Bluetooth LE

Baseband

IO buffers

Xtensa Dual

-core 32

-bit LX7 MCU

SRAM

(512 kB)

Cryptographic

hardware

accelerators

PLL

VCC_IO

VCC (3.0- 3.6V)

40 MHz

Reset

UART

USB

I2C

SPI

QPI

Quad/Octal SPI

JTAG

GPIO

ADC

Flash

(8MB)

OPI

LPO

EFuse

ROM

(384 kB)

PCB trace antenna

(NORA-W106)

ANT PAD

(NORA-W101)

NORA-W1

ESP32-S3

Document Information2
Table of Contents3
Contents3
Module Overview6
Module Architecture6
Block Diagram7
Pin Definition8
General Purpose Input and Output, GPIO Pins8
Pin Assignment8
Pin List9
Module Integration12
Cpu12
Power Modes12
Low Power Mode with Low Frequency Clock12
Power Supply12
Module Supply Input (VCC)13
Digital I/O Interfaces Reference Voltage (VCC_IO)13
VCC Application Circuits13
Module Reset13
Bootstrap Pins13
Antenna Integration14
External RF Antenna Interface14
Internal Antenna15
Data Interfaces15
Universal Asynchronous Serial Interface (UART)15
Serial Peripheral Interface (SPI)15
Dual/Quad SPI16
Twai16
Analog Interfaces16
Analog to Digital Converters16
Connect Pins (NC)16
Design-In17
Overview17
Antenna Interface17
RF Transmission Line Design (NORA-W101)18
Antenna Design (NORA-W101)20
On-Board Antenna Design23
Data Communication Interfaces25
Asynchronous Serial Interface (UART) Design25
General High-Speed Layout Guidelines25
Considerations for Schematic Design and PCB Floor-Planning25
Component Placement25
Layout and Manufacturing25
Module Footprint and Paste Mask26
Thermal Guidelines27
ESD Guidelines27
Design-In Checklists28
Schematic Checklist28
Layout Checklist28
Software29
SDK for Open CPU Modules29
Developing and Flashing NORA-W10 Open CPU Software29
Set up Toolchain and ESP-IDF V4.4 Source Files30
Setup Path to ESP-IDF30
Build and Flash30
ESP-IDF Partition Table31
Automatic Bootloader on NORA-W10 EVK32
Output Power Configuration32
NORA-W10 Series32
Handling and Soldering33
ESD Handling Precautions33
Packaging, Shipping, Storage, and Moisture Preconditioning33
Reflow Soldering Process34
Cleaning35
Other Remarks35
Regulatory Compliance36
Country Approvals36
European Union Regulatory Compliance36
Radio Equipment Directive (RED) 2014/53/EU36
Compliance with the Rohs Directive36
CE End-Product Regulatory Compliance36
Great Britain Regulatory Compliance37
Conformity Assessed (UKCA)37
FCC/ISED Compliance37
FCC Compliance Statements37
Configuration Control and Software Security of End-Products38
Operating Frequencies39
RF Exposure Statement39
End-Product User Manual Instructions40
End-Product Labeling Requirements40
End-Product Compliance41
Japan Radio Equipment Compliance42
Compliance Statement42
End Product Labelling Requirement42
End Product User Manual Requirement43
NCC Taiwan Compliance43
Taiwan NCC Warning Statement43
Labeling Requirements for End Product43
KCC South Korea Compliance44
Brazil Compliance44
Australia and New Zealand Regulatory Compliance45
South Africa Regulatory Compliance45
Safety Compliance45
Bluetooth Qualification46
Pre-Approved Antennas List47
Antenna Accessories47
Single Band Antennas48
Dual-Band Antennas50
Product Testing52
U-Blox In-Line Production Test52
OEM Manufacturer Production Test53
Go/No Go" Tests for Integrated Devices53
Appendix54
A Glossary54
Related Documentation56
Revision History56
Contact56

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u-blox NORA-W10 Series Specifications

General

Brand	u-blox
Model	NORA-W10 Series
Category	Control Unit
Language	English

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