Bluetooth® LE SDK 5.1.3.0 GA Gecko SDK Suite 4.2

PublishTime：2023-09-12

●Silicon Labs is a leading vendor in Bluetooth hardware and software technologies, used in products such as sports and fitness, consumer electronics, beacons, and smart home applications. The core SDK is an advanced Bluetooth 5.3-compliant stack that provides all of the core functionality along with multiple API to simplify development. The core functionality offers both standalone mode allowing a developer to create and run their application directly on the SoC, or in NCP mode allowing for the use of an external host MCU.
●These release notes cover SDK version(s):
■5.1.3.0 GA released August 16, 2023 (support for EFR32xG21, Revision C and later plus multiprotocol updates)
■5.1.2.0 GA released May 3, 2023
■5.1.1.0 GA released March 8, 2023
■5.1.0.0 GA released February 1, 2023
■5.0.0.0 GA released December 14, 2022
●KEY FEATURES
■Bluetooth
▲External bonding database to support infinite number of bondings and key sharing
▲BGAPI event for Bluetooth buffer exhaustion signaling
▲Active scan improvements
▲Three-Wire UART (H5) Transport Layer for HCI (experimental)
▲Certification-Based Authentication and Pairing for High- and Mid-Vault devices (experimental)
■Multiprotocol
▲Dynamic Multiprotocol Bluetooth and multi-PAN 802.15.4 in RCP mode
▲BLE de-init and re-init for multiprotocol use cases
▲Dynamic Multiprotocol Bluetooth and Zigbee NCP - experimental

Brand of Product：	Silicon Labs
Part#：	EFR32xG21 More Part#
Product Category：	Bluetooth® LE SDK 、 Gecko SDK Suite 、 SDK More
Application：	[ sports ][ fitness ][ consumer electronics ][ beacons ][ smart home applications ] More
Data Type：	Development Environment（Software/Firmware） More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	August 16, 2023
Version Number：
Data Encoding：
Data Size：	1.3 MB

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