CC256X Datasheet, PDF (25/51 Pages) Texas Instruments – Bluetooth® Smart Ready Controller

CC256x
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SWRS121C – JULY 2012 – REVISED OCTOBER 2013
Table 3-6. Recommended Parameters for SBC Coding in Assisted A2DP Modes (continued)
Resulting
frame length
46
44
83
79
70
66
119
115
(bytes)
Resulting bit
rate (Kb/s)
127
132
229
237
193
198
328
345
The SBC coding scheme supports a wide variety of configurations to adjust the audio quality. Table 3-7
through Table 3-14 list the supported SBC capabilities in the assisted A2DP modes.
Channel Mode
Mono
Stereo
Joint stereo
Table 3-7. Channel Modes
Status
Supported
Supported
Supported
Table 3-8. Sampling Frequency
Sampling Frequency (kHz)
16
44.1
48
Status
Supported
Supported
Supported
Block Length
16
Table 3-9. Block Length
Status
Supported
Subbands
8
Table 3-10. Subbands
Status
Supported
Allocation Method
Loudness
Table 3-11. Allocation Method
Status
Supported
Table 3-12. Bitpool Values
Bitpool Range
Assisted A2DP sink: TBD
Assisted A2DP source: 2–57
Status
Supported
Supported
Table 3-13. L2CAP MTU Size
L2CAP MTU Size (Bytes)
Assisted A2DP sink: 260–800
Assisted A2DP source: 260–1021
Status
Supported
Supported
Item
A2DP content protection
AVDTP service
Table 3-14. Miscellaneous Parameters
Value
Protected
Basic type
Status
Not supported
Supported
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