BCM4330 Preliminary Data Sheet
Table of Contents
Wideband Speech Support ....................................................................................................................54
Multiplexed Bluetooth and FM Over PCM.............................................................................................54
Burst PCM Mode....................................................................................................................................54
PCM Interface Timing ............................................................................................................................55
Short Frame Sync, Master Mode....................................................................................................55
Short Frame Sync, Slave Mode .......................................................................................................56
Long Frame Sync, Master Mode.....................................................................................................57
Long Frame Sync, Slave Mode ........................................................................................................58
Short Frame Sync, Burst Mode.......................................................................................................59
Long Frame Sync, Burst Mode........................................................................................................60
UART Interface .............................................................................................................................................61
I2S Interface ..................................................................................................................................................63
I2S Timing...............................................................................................................................................63
Section 9: FM Transceiver Subsystem.............................................................................. 66
FM Radio.......................................................................................................................................................66
Digital FM Audio Interfaces..........................................................................................................................66
Analog FM Audio Interfaces.........................................................................................................................66
FM Over Bluetooth.......................................................................................................................................66
eSCO..............................................................................................................................................................67
Wide Band Speech Link ................................................................................................................................67
A2DP .............................................................................................................................................................67
Dynamic Antenna Switching ........................................................................................................................67
Autotune and Search Algorithms.................................................................................................................68
Audio Features .............................................................................................................................................68
On-Chip MP3 Encoding.................................................................................................................................70
RDS/RBDS .....................................................................................................................................................71
Section 10: WLAN Global Functions................................................................................. 72
WLAN CPU and Memory Subsystem............................................................................................................72
One-Time-Programmable Memory..............................................................................................................72
GPIO Interface ..............................................................................................................................................73
External Coexistence Interface ....................................................................................................................73
UART Interface .............................................................................................................................................73
JTAG Interface ..............................................................................................................................................73
Section 11: WLAN Host Interfaces ................................................................................... 74
SDIO v2.0 ......................................................................................................................................................74
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BCM4330 Preliminary Data Sheet
April 28, 2011 • 4330-DS304-RI
Page 11
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