CSR firmware

CSR FirmwareCSR Firmware

Firmware Categories

Several variants of the BlueCore firmware are
available.

These target different application areas and market
segments.

All the variants are produced from the same source
code tree.

Firmware Categories - HCI Build
architecture splits functionality between the Bluetooth module and a host at the HCI level. hardware flexibility.
Host Hardware Bluetooth Module

The traditional

Application Code and User Interface Adapted Protocols (TCP/IP, WAP) SDP RFCOMM L2CAP TCS-BIN

HCI Upper Layer Driver

This offers the most A separate

HCI Lower Layer Driver Link Manager (LM) Bluetooth Baseband (Link Controller) Bluetooth Radio

microprocessor is required to implement th “hi h l ”

Firmware Categories - RFCOMM Build
Bluetooth protocol stack can be run on the