BC41B143A-DS-003PC Datasheet, PDF (39/94 Pages) List of Unclassifed Manufacturers – BlueCore 4-ROM Plug-n-Go Single Chip Bluetooth v2.0 + EDR System

9.2 BlueCore RFCOMM Stack
CSR Bluetooth Software Stacks
Host
USB
UART
RFCOMM
SDP
L2CAP
HCI
LM
LC
48KB RAM
Baseband
MCU
Host I/O
Radio
PCM I/O
Figure 9.2: BlueCore RFCOMM Stack
In the version of the firmware, shown in Figure 9.2 the upper layers of the Bluetooth stack up to RFCOMM are run
on-chip. This reduces host-side software and hardware requirements at the expense of some of the power and
flexibility of the HCI only stack.
BC41B143A-ds-003Pc
Advance Information
© Cambridge Silicon Radio Limited 2005
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