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Table of Contents
Related Manuals for Ublox NINA-B306
Summarization of Contents
System Description
Overview and Applications
Introduction to NINA-B3 series modules, their features, and applications.
Architecture
Details the block diagram, hardware configurations, and software options available for NINA-B3 modules.
Pin Configuration and Function
Explains the pinout and functional assignments of the NINA-B3 module pins.
Supply Interfaces
Covers the main supply input, VCC_IO, and application circuits for powering the NINA-B3 modules.
System Function Interfaces
Debug – Serial Wire Debug (SWD)
Describes the SWD interface for flashing and debugging NINA-B30 series modules.
Serial Interfaces
Covers UART, SPI, QSPI, I2C, and USB interfaces for data communication.
GPIO Pins
Explains the General Purpose Input/Output pins and their configurable functions.
Antenna Interfaces
Details antenna pin, integrated antennas, and NFC antenna connections for NINA-B3 variants.
Reserved Pins and GND Pins
Reserved Pins (RSVD)
Information regarding reserved pins for future use.
GND Pins
Importance of GND connections for RF performance and EMC.
Software
Details the software options including u-connectXpress and Open CPU development.
u-connectXpress Software
Describes the pre-flashed u-connectXpress software and its features controlled by AT commands.
Open CPU
Nordic nRF5 SDK
Guide to using the Nordic nRF5 SDK for developing applications on NINA-B3 modules.
Zephyr
Information on using the Zephyr RTOS for development on NINA-B3 modules.
Updating NINA-B31 Software
Procedures for updating NINA-B31 software via UART, including using s-center and AT commands.
Updating over UART
Detailed steps for updating software using the UART interface and bootloader.
Flashing NINA-B30 Open CPU Software
Design-in
Guidelines for integrating NINA-B3 modules into application boards, covering critical design aspects.
Overview
Introduces the design-in chapter and highlights key points for optimal integration.
Design for NINA Family
Discusses design considerations specific to the NINA family, including module size and pinout compatibility.
Antenna Interface
Details antenna connection requirements, RF transmission line design, and antenna placement.
RF Transmission Line Design (NINA-B3x1 only)
Antenna Design (NINA-B3x1 only)
Recommendations for external antenna selection and layout considerations.
On-board Antenna
Specific placement and ground plane recommendations for integrated antennas (NINA-B3x2, NINA-B3x6).
Supply Interfaces
Guidelines for module supply design, focusing on VCC connection and bypass capacitors.
Serial Interfaces
Design considerations for UART, SPI, I2C, QSPI, and USB interfaces to avoid noise and crosstalk.
Asynchronous Serial Interface (UART) Design
NFC Interface
Details NFC interface usage, antenna connection, tuning, and protection against NFC field interference.
Battery Protection
Protection measures for the battery against NFC field interference.
General High Speed Layout Guidelines
General guidelines for high-speed layout, schematic design, and PCB floor-planning.
General Considerations for Schematic Design and PCB Floor-planning
Key considerations for schematic design and PCB layout, including termination and module placement.
Module Placement
Layout and Manufacturing
Guidelines for high-speed signal layout, impedance matching, and RF/digital section separation.
Module Footprint and Paste Mask
Information on module footprint, land pattern layout, and paste mask recommendations.
Thermal Guidelines
Discusses operating temperature range and thermal management considerations for NINA-B3 modules.
ESD Guidelines
Provides guidelines for protecting NINA-B3 modules from Electrostatic Discharge (ESD) events.
Handling and Soldering
ESD Handling Precautions
Details standard ESD safety practices and specific precautions for RF transceivers and antennas.
Packaging, Shipping, Storage, and Moisture Preconditioning
Information on packaging, shipping, storage, and moisture sensitivity levels for NINA-B3 modules.
Soldering
General guidelines for soldering NINA-B3 modules, including reflow soldering and cleaning.
Reflow Soldering Process
Recommended reflow soldering profiles and parameters for NINA-B3 surface-mounted modules.
Cleaning
Other Remarks
Additional remarks on soldering processes, rework, conformal coating, and grounding.
Regulatory Information and Requirements
Outlines regulatory compliance requirements for NINA-B3 modules in various global markets.
ETSI – European Market
Details European Union regulatory compliance, including output power limitations for BLE.
Compliance Statement
Information on EU regulatory compliance and the Declaration of Conformity.
NINA-B3 Software Security Considerations
Output Power Limitation
Explains output power limitations for European market compliance, especially for Bluetooth LE.
Safety Compliance
Covers safety compliance requirements, specifically the need for a Class-2 Limited Power Source.
FCC/ISED – US/Canadian Markets
Details FCC and ISED compliance statements, FCC IDs, and ISED certification numbers.
Compliance Statements
States compliance with FCC Part 15 and Industry Canada RSS standards, including interference conditions.
RF Exposure
Antenna Selection
Guidelines for selecting authorized antennas and following reference designs for FCC/IC modular approval.
IEEE 802.15.4 Channel Map Limitation
Specifies the limitation on using channel 26 for 802.15.4 on US/Canadian markets.
Change in ID/Multiple Listing Process
Explains the process for NINA-B30 open CPU variants to inherit FCC/IC modular approval.
End Product Verification Requirements
Requirements for end product verification, including unintentional and intentional radiators.
End Product Labelling Requirements
US Market
Specific labelling requirements for the US market, including FCC ID and compliance statements.
Canadian Market
Specific labelling requirements for the Canadian market, including ISED certification number.
End Product User Manual Requirements
Requirements for user manuals, including FCC/IC statements and identification.
US Market
User manual requirements for the US market, including FCC compliance statements.
Canadian Market
MIC - Japanese Market
Compliance statement and requirements for the Japanese market, including 48-bit address.
Compliance Statement
Details compliance with Japanese Technical Regulation for radio equipment.
48-bit Address Requirement
Requirement for 48-bit address for radio devices connected to public networks in Japan.
End Product Labelling Requirement
Japanese market labelling requirements featuring the "Giteki" mark.
End Product User Manual Requirement
NCC – Taiwanese Market
Compliance statements and labelling requirements for the Taiwanese market.
Compliance Statements
Taiwanese regulatory compliance statements regarding frequency and power.
End Product Labelling Requirement
Taiwanese market labelling requirements with NCC ID for NINA-B3 modules.
KCC – South Korean Market
Compliance statement and labelling requirements for the South Korean market.
Compliance Statement
End Product Labeling Requirements
South Korean market labelling requirements featuring the KCC logo and certification number.
End Product User Manual Requirements
User manual requirements for the South Korean market.
Anatel Brazil Compliance
Compliance requirements for the Brazilian market, including Anatel logo and statement.
Australia and New Zealand Regulatory Compliance
Compliance with Australian and New Zealand standards for radio equipment.
South Africa Regulatory Compliance
Integration Checklist
A checklist to summarize integration requirements across different markets.
Pre-approved Antennas List
Lists external antennas pre-approved for use with NINA-B3 series modules.
Antenna Accessories
Details antenna accessories like U.FL to SMA adapter cables.
Single Band Antennas
Lists single band antennas, including integrated and PCB trace types.
Product Testing
u-blox In-line Production Testing
Describes the automatic test equipment and procedures used for in-line production testing.
OEM Manufacturer Production Test
Guidelines for OEM manufacturers on production testing, focusing on assembly and basic RF tests.
"Go/No go” Tests for Integrated Devices
Explains "Go/No go" tests for verifying functionality and signal quality of integrated devices.
Appendix
Contains supplementary information, including a glossary and antenna reference designs.
Glossary
Antenna Reference Designs
Presents u-blox reference designs for integrating external antennas with NINA-B3 modules.
Reference Design for External Antennas (U.FL Connector)
Details the reference design for external antennas using a U.FL connector for NINA-B301/B311.
Floor Plan
Describes the placement of critical components and copper traces on the antenna reference design.
RF Trace Specification
Specifies the dimensions and requirements for the 50 Ohm coplanar micro-strip RF trace.
Related Documents
Revision History
Tracks changes and updates made to the NINA-B3 series system integration manual over time.
Contact
Provides contact information for u-blox offices and support worldwide.
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