SimpleLink™ CC2640R2 SDK 3.20.00.21 Release Notes
Table of Contents
Introduction
SimpleLink™ CC2640R2 Software Development Kit (SDK) delivers components that enable engineers to develop applications on Texas Instruments SimpleLink Bluetooth® Low Energy CC2640R2F wireless MCU. This powerful software toolkit provides a cohesive and consistent software experience for all SimpleLink CC2640R2 users by packaging essential software components such as the BLE-Stack, TI-RTOS and peripheral drivers in one easy-to-use software package along with exhaustive documentation.
This is version 3_20_00_21 of the SimpleLink CC2640R2 SDK.
Documentation
Refer to the Documentation Overview below for developing Bluetooth Low Energy and other MCU applications with this SDK.
What’s New
- The blestack component (BLE-Stack 3.x.x) has been re-qualified to Bluetooth 5.1 using same features as the previous 4.2 stack
- Refer to the Document Overview for the individual release notes and details for starting development with each SDK component
- SimpleLink platform level changes are available in SimpleLink Core SDK Release Notes
- Refer to the included Change Log for a summary of new features and fixed issues since the last SDK release
Upgrade and Compatibility Information
If you are migrating from an existing TI BLE-Stack SDK, please review the CC2640-to-CC2640R2 Migration Guide
Operating System Support
- Windows® 7 SP1, Windows 8.1, Windows 10
- Ubuntu 14.04 64-bit, Ubuntu 16.04 64-bit
- macOS Mojave
Dependencies
SimpleLink CC2640R2 SDK 3_20_00_21 was built & tested on a Windows host platform using the following Integrated Development Environments (IDEs) and components. Using an IDE or toolchain version not listed below may result in compatibility issues with this SDK release.
- IAR Embedded Workbench: EWARM-8.32.2
- TI Code Composer Studio: CCS-9.0.0.00013
- TI Code Generation Tools for Arm: 18.12.2.LTS
- XDCTools: 3.51.03.28
Device Support
Development Board Support
Versioning
This product follows a version format, M.mm.pp.bb, where:
- M is a 1 digit major number,
- mm is a 2 digit minor number,
- pp is a 2 digit patch number,
- bb is a 2 digit incrementing build counter.