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nRF5 SDK

All materials accessible below are subject to the ANT+ Adopter Agreement.

Overview

The nRF5 SDK is a comprehensive software development kit for building products on Nordic Semiconductor nRF51/ nRF52 Series devices. It provides developers with a mature and proven framework that includes protocol stacks, libraries, hardware drivers, and example applications for developing ultra low power wireless products.

In collaboration with Nordic Semiconductor, Garmin provides SoftDevice packages that include the ANT ultra low power wireless protocol. Available in ANT-only (200 Series) and concurrent ANT and Bluetooth (300 Series) variants, these SoftDevices enable flexible development across a wide range of wireless use cases and device requirements.

Visit Nordic Semiconductor for more information about the nRF5 SDK and supported devices.

High Level SoftDevice Capability Checklist

SoftdevicesFeatures
S212ANT Only SoftDevice
S312ANT and Bluetooth Peripheral
S313ANT and Bluetooth Peripheral w/ Data Packet Length Extension, Connection Oriented Channels
S332ANT and Bluetooth Central and Peripheral
S340ANT and Bluetooth Central and Peripheral, Bluetooth Long Range

nRF52 Series / ANT SoftDevice Compatibility Chart

S212S312S313S332S340
nRF52805
nRF52810
nRF52811
nRF52820
nRF52832
nRF52833
nRF52840

SoftDevice Licensing

ANT Wireless provides four stacks targeted exclusively for the nRF52 Series SoCs: These stacks are licensed for evaluation and commercial use, using a single agreement.

Evaluation Use:

  • Not to be used for any commercial or revenue-generating purpose.
  • Click above for Evaluation use on any of the stack downloads for the SoftDevices that you need.

Commercial License Agreement and Royalty Reporting:

  • Required for any commercial or revenue generating purposes.
  • You can obtain the Commercial License Key by clicking below on any of the commercial licenses for the SoftDevices that you need.
  • Royalty rate is $0.08 per instance, with a minimum payment of $800 per six-month period.
  • Click on the Commercial License Request Form for further information.
Commercial License Request Form

See the SoftDevice section below to access evaluation protocol stacks and commercial license keys provided by Garmin Canada Inc.

Manufacturer's Product Page

SoftDevice Features

ANT Features (all SoftDevices)

  • 79 selectable RF channels (2402 to 2480 MHz)
  • Flexible network topologies: peer-to-peer, star, tree, high node count, mesh and more
  • Broadcast, acknowledged, and burst data communication modes
  • Built-in device search and pairing
  • Built-in interference handling and radio coexistence management with application radio disable requests and application flash write/erase requests
  • Enhanced ANT features
  • Supports up to 15 logical channels each with configurable channel periods (5.2ms - 2s)
  • Advanced burst data transfer modes up to 60kbps
  • Optional channel encryption mode (AES-128)
  • Supports up to 8 public, private and/or managed networks
  • Advanced power management features to optimize application power consumption including Event Filtering and Selective Data Updates
  • Asynchronous transmission channel
  • Fast channel initiation
  • High duty search
  • Time synchronization

Forum

Ask questions about nrf52 in the Nordic Developer Zone.

SoftDevice

nRF52 Series SoftDevices from Nordic Semiconductor
Download Latest ANT SoftDevices (S2XX/3XX, 7.0.1 & 6.1.1)
What's included?
  • S212-SD-v7.0.1
  • S312-SD-v7.0.1
  • S313-SD-v7.0.1
  • S332-SD-v7.0.1
  • S340-SD-v7.0.1
  • S212-SD-v6.1.1
  • S312-SD-v6.1.1
  • S332-SD-v6.1.1
  • S340-SD-v6.1.1
Download Legacy ANT SoftDevices (S2XX/3XX, 5.0.0 & earlier)
What's included?
  • S212-SD-v5.0.0
  • S332-SD-v5.0.0
  • S212-SD-v4.0.5
  • S332-SD-v4.0.5
  • S212-SD-v2.0.1
  • S332-SD-v2.0.1
  • S212-SD-v1.0.2
  • S332-SD-v1.0.2

Tech Resources

nRF52 Series Tech Resources
Download Tech Resources
What's included?
  • S332 SoftDevice Specification document v2.0
  • S212 SoftDevice Specification document v2.0
  • S332 SoftDevice Specification document v1.0
  • S212 SoftDevice Specification document v1.0
  • ANT Stack Compatibility Information - nRF52 Series v1.8
  • ANT Technical Note - Migrating an nRF51 Project to nRF52 v1.0