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NINA-B302
System integration manual
Ublox NINA-B302 System Integration Manual
Stand-alone bluetooth 5 low energy modules
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Contents
Table of Contents
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Table of Contents
Document Information
Table of Contents
Contents
System Description
Overview and Applications
Architecture
Block Diagrams
Hardware Options
Software Options
Pin Configuration and Function
Supply Interfaces
Main Supply Input
Digital I/O Interfaces Reference Voltage (VCC_IO)
VCC Application Circuits
System Function Interfaces
Module Reset
Internal Temperature Sensor
Debug - Serial Wire Debug (SWD)
Serial Interfaces
Universal Asynchronous Serial Interface (UART)
Serial Peripheral Interface (SPI)
Quad Serial Peripheral Interface (QSPI)
I2C Interface
USB 2.0 Interface
GPIO Pins
Analog Interfaces
Antenna Interfaces
Antenna Pin - NINA-B3X1
Integrated Antenna - NINA-B3X2/B3X6
NFC Antenna
Reserved Pins (RSVD)
GND Pins
Software
U-Connectxpress Software
Open CPU
Nordic Nrf5 SDK
Zephyr
Saving Bluetooth MAC Address and Other Production Data
Support - Nordic Development Forum
Updating NINA-B31 Software
Updating over UART
Flashing NINA-B30 Open CPU Software
Flashing over the SWD Interface
Design-In
Overview
Design for NINA Family
Antenna Interface
RF Transmission Line Design (NINA-B3X1 Only)
Antenna Design (NINA-B3X1 Only)
On-Board Antenna
Supply Interfaces
Module Supply Design
Serial Interfaces
Asynchronous Serial Interface (UART) Design
Serial Peripheral Interface (SPI)
I2C Interface
QSPI Interface
USB Interface
NFC Interface
Battery Protection
General High Speed Layout Guidelines
General Considerations for Schematic Design and PCB Floor-Planning
Module Placement
Layout and Manufacturing
Module Footprint and Paste Mask
Thermal Guidelines
ESD Guidelines
Handling and Soldering
ESD Handling Precautions
Packaging, Shipping, Storage, and Moisture Preconditioning
Soldering
Reflow Soldering Process
Cleaning
Other Remarks
Regulatory Information and Requirements
ETSI - European Market
Compliance Statement
NINA-B3 Software Security Considerations
Output Power Limitation
Safety Compliance
FCC/ISED - Us/Canadian Markets
Compliance Statements
RF Exposure
Antenna Selection
IEEE 802.15.4 Channel Map Limitation
Change in ID/Multiple Listing Process
End Product Verification Requirements
End Product Labelling Requirements
End Product User Manual Requirements
MIC - Japanese Market
Compliance Statement
48-Bit Address Requirement
End Product Labelling Requirement
End Product User Manual Requirement
NCC - Taiwanese Market
Compliance Statements
End Product Labelling Requirement
KCC - South Korean Market
Compliance Statement
End Product Labeling Requirements
End Product User Manual Requirements
Anatel Brazil Compliance
Australia and New Zealand Regulatory Compliance
South Africa Regulatory Compliance
Integration Checklist
Pre-Approved Antennas List
Antenna Accessories
Single Band Antennas
Product Testing
U-Blox In-Line Production Testing
OEM Manufacturer Production Test
Go/No Go" Tests for Integrated Devices
Appendix
A Glossary
B Antenna Reference Designs
Reference Design for External Antennas (U.FL Connector)
Floor Plan
RF Trace Specification
Related Documents
Revision History
Contact
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NINA-B3 series
Stand-alone Bluetooth 5 low energy modules
System integration manual
Abstract
This document describes the system integration of the NINA-B3 series stand-alone Bluetooth 5 low
energy modules.
UBX-17056748 - R13
C1-Public
www.u-blox.com
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Summarization of Contents
NINA-B3 System Overview
NINA-B3 Overview and Applications
Introduces NINA-B3 series modules and their primary applications.
NINA-B3 Architecture
Details the internal block diagram and hardware/software options of the NINA-B3 series.
NINA-B3 Supply Interfaces
Explains the power supply input, reference voltage, and application circuits for NINA-B3 modules.
NINA-B3 Serial Interfaces
Covers UART, SPI, QSPI, I2C, and USB interfaces available on NINA-B3 modules.
NINA-B3 Design-in Guidelines
NINA-B3 Design-in Overview
Provides an overview of critical points for optimal integration of NINA-B3 modules.
NINA-B3 Antenna Interface Design
Discusses antenna connection, RF transmission line, and on-board antenna design considerations.
NINA-B3 Module Supply Design
Outlines guidelines for module supply design, focusing on VCC connection and bypass capacitors.
NINA-B3 High-Speed Layout Guidelines
Offers best practices for schematic design, PCB floor-planning, module placement, and layout.
NINA-B3 ESD Handling Guidelines
Details Electrostatic Discharge (ESD) immunity requirements and protection measures.
NINA-B3 Handling and Soldering
NINA-B3 ESD Handling Precautions
Provides essential ESD safety practices for handling NINA-B3 modules and related components.
NINA-B3 Soldering Guidelines
Covers soldering processes, including reflow soldering profiles and general remarks.
NINA-B3 Reflow Soldering Process
Specifies recommended process parameters and guidelines for reflow soldering NINA-B3 modules.
NINA-B3 Regulatory Compliance
NINA-B3 European Market Regulations
Outlines EU regulatory compliance, power limitations, and safety considerations for NINA-B3.
NINA-B3 US/Canadian FCC/ISED Compliance
Details FCC/ISED compliance statements, RF exposure, and antenna selection requirements.
NINA-B3 Japanese MIC Compliance
Covers Japanese market requirements, including compliance, address, and labelling.
NINA-B3 Integration Checklist
Provides a checklist of market-specific requirements for integrating NINA-B3 modules.
NINA-B3 Product Testing
NINA-B3 u-blox Production Testing
Describes the stringent quality controls and testing procedures used in u-blox production.
NINA-B3 OEM Production Testing
Focuses on essential tests for OEM manufacturers for module assembly and basic RF performance.
NINA-B3 Appendix
NINA-B3 Antenna Reference Designs
Presents u-blox reference designs for integrating external antennas with NINA-B3 modules.
NINA-B3 External Antenna Reference Design
Details the floor plan and RF trace specifications for external antenna integration.
NINA-B3 RF Trace Specification
Specifies dimensions and requirements for the 50 Ω coplanar micro-strip RF trace.
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