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| CC2564_15 Datasheet, PDF (26/47 Pages) Texas Instruments – Bluetooth® and Dual-Mode Controller | |||
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CC256x
SWRS121D â JULY 2012 â REVISED JANUARY 2014
A2DP Source Architecture
Host Processor
Bluetooth Stack
A2DP
Profile
SBC
PCM
/
I2S
44.1 KHz
48 KHz
16 bits
Audio
CODEC
www.ti.com
Assisted A2DP Source Architecture
Host Processor
Bluetooth Stack
A2DP
Profile
Control
AVDTP
L2CAP
Data
Control
AVDTP
L2CAP
HCI
Control Data
HCI
CC256x
Bluetooth Controller
HCI
Control
Data
HCI
PCM
/
I2S
CC256x
Bluetooth Controller SBC
L-AVDTP
L-L2CAP
44.1 KHz
48 KHz
16 bits
Audio
CODEC
Figure 3-18. A2DP Source Architecture Versus Assisted A2DP Source Architecture
For more information on the A2DP source role, see the A2DP Profile Specification
(www.bluetooth.org/enus/ specification/adopted-specifications).
26
Detailed Description
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