BCM89071A1CUBXGT Datasheet, PDF (5/69 Pages) Cypress Semiconductor – Single-Chip Automotive Grade Bluetooth Transceiver and Baseband Processor

BCM89071 Data Sheet
Table of Contents
Section 4: Microprocessor Unit ....................................................................................... 25
NVRAM Configuration Data and Storage ................................................................................................. 25
Serial Interface ...................................................................................................................................... 25
EEPROM ...................................................................................................................................................... 26
External Reset............................................................................................................................................. 26
One-Time Programmable Memory ............................................................................................................ 27
Contents ................................................................................................................................................ 28
Programming......................................................................................................................................... 28
Section 5: Peripheral Transport Unit ............................................................................... 29
PCM Interface.............................................................................................................................................. 29
System Diagram.................................................................................................................................... 29
Slot Mapping ......................................................................................................................................... 30
Wideband Speech ................................................................................................................................. 30
Frame Synchronization ......................................................................................................................... 30
Data Formatting..................................................................................................................................... 31
HCI Transport Detection Configuration.................................................................................................... 31
UART Interface............................................................................................................................................ 32
HCI 3-Wire Transport (UART H5) ......................................................................................................... 32
SPI................................................................................................................................................................ 33
Section 6: Frequency References.................................................................................... 34
Crystal Interface and Clock Generation ................................................................................................... 34
Crystal Oscillator........................................................................................................................................ 35
External Frequency Reference.................................................................................................................. 36
TCXO Clock Request Support .............................................................................................................. 36
Clock Request Output .................................................................................................................... 36
TCXO OR Option ........................................................................................................................... 37
Frequency Selection .................................................................................................................................. 38
Frequency Trimming .................................................................................................................................. 39
LPO Clock Interface ................................................................................................................................... 39
Section 7: Pin and Signal Descriptions........................................................................... 40
Pin Descriptions ......................................................................................................................................... 40
Section 8: Ball Grid Arrays ............................................................................................... 42
Section 9: Electrical Characteristics ............................................................................... 43
Electrostatic Discharge Specifications .................................................................................................... 45
RF Specifications ....................................................................................................................................... 49
Timing and AC Characteristics ................................................................................................................. 54
Startup Timing ....................................................................................................................................... 54
Broadcom^®
April 16, 2015 • 89071-DS106-R
Baseband Transceiver and Baseband Processor
Page 4