BCM4354 datasheet(9/192 Pages) CYPRESS

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Table of Contents

BCM4354 Data Sheet

Broadcom®

October 15, 2014 • 4354-DS109-R

Page 8

BROADCOM CONFIDENTIAL

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

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