BCM4354 Data Sheet
Table of Contents
Test Mode Support..................................................................................................................................... 36
Bluetooth Power Management Unit.......................................................................................................... 37
RF Power Management ........................................................................................................................ 37
Host Controller Power Management ..................................................................................................... 37
BBC Power Management...................................................................................................................... 39
FM Power Management........................................................................................................................ 39
Wideband Speech................................................................................................................................. 39
Packet Loss Concealment..................................................................................................................... 40
Audio Rate-Matching Algorithms........................................................................................................... 40
Codec Encoding.................................................................................................................................... 41
Multiple Simultaneous A2DP Audio Stream.......................................................................................... 41
FM Over Bluetooth ................................................................................................................................ 41
Burst Buffer Operation........................................................................................................................... 41
Adaptive Frequency Hopping.................................................................................................................... 41
Advanced Bluetooth/WLAN Coexistence................................................................................................. 42
Fast Connection (Interlaced Page and Inquiry Scans) ........................................................................... 42
Section 6: Microprocessor and Memory Unit for Bluetooth.......................................... 43
RAM, ROM, and Patch Memory................................................................................................................. 43
Reset............................................................................................................................................................ 43
Section 7: Bluetooth Peripheral Transport Unit ............................................................. 44
SPI Interface................................................................................................................................................ 44
SPI/UART Transport Detection.................................................................................................................. 44
PCM Interface.............................................................................................................................................. 45
Slot Mapping ......................................................................................................................................... 45
Frame Synchronization ......................................................................................................................... 45
Data Formatting..................................................................................................................................... 45
Wideband Speech Support ................................................................................................................... 46
Multiplexed Bluetooth and FM Over PCM............................................................................................. 46
Burst PCM Mode................................................................................................................................... 47
PCM Interface Timing............................................................................................................................ 47
Short Frame Sync, Master Mode ................................................................................................... 47
Short Frame Sync, Slave Mode ..................................................................................................... 48
Long Frame Sync, Master Mode.................................................................................................... 49
Long Frame Sync, Slave Mode...................................................................................................... 50
Short Frame Sync, Burst Mode...................................................................................................... 51
Long Frame Sync, Burst Mode ...................................................................................................... 52
USB Interface.............................................................................................................................................. 53
Features................................................................................................................................................ 53
Broadcom®
October 15, 2014 • 4354-DS109-R
Page 8
BROADCOM CONFIDENTIAL
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