The S122 SoftDevice is a
Bluetooth®
Low Energy central protocol
stack solution. It supports up to eight central connections with an additional
Observer role running concurrently. The S122 SoftDevice integrates a
Bluetooth Low Energy Controller and Host, and provides a full and
flexible API for building
Bluetooth Low Energy nRF52 System on Chip
solutions.
| Key features
|
Applications
|
- Bluetooth
5.2 compliant
single-mode
Bluetooth Low Energy
protocol stack
- Up to eight central connections and one
Observer running concurrently
- Configurable number of connections and
connection properties
- Configurable attribute table size
- Custom UUID support
- Link layer supporting LE 1M PHY and LE 2M
PHY
- LL Privacy
- ATT and SM protocols
- LE Secure Connections pairing model
- GATT and GAP APIs
- GATT Client and Server
- Configurable ATT MTU
- Complementary nRF5 SDK including
Bluetooth profiles and example
applications
- Master boot record for
over-the-air device firmware update
- SoftDevice, application, and bootloader can be updated separately
- Thread-safe supervisor-call based API
- Asynchronous, event-driven behavior
- No RTOS dependency
- No link-time dependencies
- Standard
Arm®
Cortex®- M4 project
configuration for application development
- Support for concurrent and non-concurrent
multiprotocol operation
- Concurrent with
the
Bluetooth stack using Radio
Timeslot API
- Alternate protocol stack in application
space
- Support for control of external
power amplifiers and low noise amplifiers
- Quality of service feature for channel monitoring
|
- HID USB dongle
- Gateways
- Smart home
- Asset tracking
|