bc41b143a07 ETC-unknow, bc41b143a07 Datasheet - Page 45

• Manufacturer Part Number: bc41b143a07
• Description: Single Chip Bluetooth
• Manufacturer: ETC-unknow

8.2
In the version of the firmware, shown in Figure 8.2 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.
CS-101564-DSP12
BlueCore RFCOMM Stack
Host
UART
USB
Figure 8.2: BlueCore RFCOMM Stack
Production Information
© CSR plc 2003-2007
48KB RAM
RFCOMM
Host I/O
PCM I/O
L2CAP
HCI
LM
LC
Baseband
Radio
MCU
SDP
CSR Bluetooth Software Stacks
Page 45 of 97