BCM4339 Preliminary Data Sheet
Table of Contents
Section 5: Bluetooth Baseband Core .............................................................................. 39
Bluetooth 4.1 Features...............................................................................................................................39
Bluetooth Low Energy ...............................................................................................................................39
Link Control Layer...................................................................................................................................... 40
Test Mode Support..................................................................................................................................... 40
Bluetooth Power Management Unit.......................................................................................................... 41
RF Power Management ........................................................................................................................ 41
Host Controller Power Management ..................................................................................................... 41
BBC Power Management...................................................................................................................... 43
FM Power Management........................................................................................................................ 43
Wideband Speech................................................................................................................................. 43
Packet Loss Concealment..................................................................................................................... 44
Audio Rate-Matching Algorithms........................................................................................................... 44
Codec Encoding.................................................................................................................................... 45
Multiple Simultaneous A2DP Audio Streams........................................................................................ 45
FM Over Bluetooth ................................................................................................................................ 45
Burst Buffer Operation........................................................................................................................... 45
Adaptive Frequency Hopping.................................................................................................................... 45
Advanced Bluetooth/WLAN Coexistence................................................................................................. 46
Fast Connection (Interlaced Page and Inquiry Scans) ........................................................................... 46
Section 6: Microprocessor and Memory Unit for Bluetooth.......................................... 47
RAM, ROM, and Patch Memory................................................................................................................. 47
Reset............................................................................................................................................................ 47
Section 7: Bluetooth Peripheral Transport Unit ............................................................. 48
SPI Interface................................................................................................................................................ 48
SPI/UART Transport Detection.................................................................................................................. 48
PCM Interface.............................................................................................................................................. 49
Slot Mapping ......................................................................................................................................... 49
Frame Synchronization ......................................................................................................................... 49
Data Formatting..................................................................................................................................... 49
Wideband Speech Support ................................................................................................................... 50
Multiplexed Bluetooth and FM Over PCM............................................................................................. 50
Burst PCM Mode................................................................................................................................... 50
PCM Interface Timing............................................................................................................................ 51
Short Frame Sync, Master Mode ................................................................................................... 51
Short Frame Sync, Slave Mode ..................................................................................................... 52
Long Frame Sync, Master Mode.................................................................................................... 53
Long Frame Sync, Slave Mode...................................................................................................... 54
Broadcom®
November 17, 2014 • 4339-DS106-R
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