This Software and Silicon IP solutions, feature Bluetooth v5.4 capabilities including a certified Link-layer controller, Digital PHY, Stack & Profiles.
Endorsed by the Bluetooth Special Interest Group (SIG) for meeting version 5.3 specifications in Bluetooth low energy single mode, our v5.3 (Milan) Specifications enable Audio-over-BLE functionality, incorporating core Protocol Stack and Link Layer specifications.
In collaboration with Bluetooth SIG Working Groups, we're defining Generic Audio Middleware Specifications, exclusively designed to enable Audio-over-BLE. Our IP seamlessly integrates with third-party radios of leading Tier-1 customers, ensuring unparalleled compatibility and ease of adoption.
Bluetooth low energy v5.4 Baseband Controller, Protocol Software Stack and Profiles IP
Overview
Key Features
- Implements Link layer and physical layer of LE controller specification
- v5.1 Madrid Features: DF - AoA/AoD
- Firmware portable for 8/16/32-bit microcontrollers
- Support for multiple processor bus and flexible RF
- Interoperability tested at last few UPFs
- Optimized SBC, mSBC and LC3 codecs
- Platform and OS agnostic
- OS and MCU abstraction layers for portability to any SoC platform
- HW/FW co-design
- Supports all mandatory and optional features
- Supports all device roles and states
- Architected for very low power and low footprint
- Integrated Power Management Interface
- BQB qualified
Benefits
- BT SIG has licensed our stack for integration into the PTS -Test tool. This ensures that every product will need to prove interoperability against the partner's stack for the purpose of qualification
- Proven in all UnPlugFests
- Tested for interoperability with more than 200 smart phone models
Block Diagram

Applications
- TWS Earbuds
- Bluetooth Headphones
- Smart Speakers
Deliverables
- Source Code of Transport Abstraction Layer and Operating System Abstraction Layer
- Firmware source code
- Technical Documentation
- Support for multiple processor bus and flexible RF Interface
Technical Specifications
Short description
Bluetooth low energy v5.4 Baseband Controller, Protocol Software Stack and Profiles IP
Vendor
Vendor Name
Maturity
In Production
Availability
Immediate
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- v5.2 Link Layer, Physical Layer, Software Stack and Profiles for Bluetooth low energy
- Bluetooth Dual Mode (Classic & BLE ) v5.3 Protocol Software Stack and Profiles IP
- Bluetooth Dual Mode (Classic & BLE ) v5.0 Protocol Software Stack and Profiles IP
- 5G New Radio Release-16 BaseBand Protocol Stack (L2-L3) Software IP