BCM20730 Data Sheet
Table of Contents
Table of Contents
About This Document...................................................................................................................................11
Purpose and Audience...........................................................................................................................11
Acronyms and Abbreviations.................................................................................................................11
References .............................................................................................................................................11
Technical Support.........................................................................................................................................11
Section 1: Functional Description .................................................................................... 12
Keyboard Scanner.........................................................................................................................................12
Theory of Operation ..............................................................................................................................12
Idle..................................................................................................................................................12
Scan ................................................................................................................................................12
Scan End .........................................................................................................................................13
Mouse Quadrature Signal Decoder..............................................................................................................13
Theory of Operation ..............................................................................................................................13
Shutter Control for 3D Glasses.....................................................................................................................13
Infrared Modulator ......................................................................................................................................14
Infrared Learning..........................................................................................................................................15
Triac Control .................................................................................................................................................15
Broadcom Proprietary Control Signaling and Triggered Broadcom Fast Connect .....................................15
Bluetooth Baseband Core ............................................................................................................................16
Frequency Hopping Generator ..............................................................................................................16
E0 Encryption.........................................................................................................................................16
Link Control Layer ..................................................................................................................................16
Adaptive Frequency Hopping.................................................................................................................17
Bluetooth Version 3.0 Features .............................................................................................................17
Test Mode Support ................................................................................................................................17
ADC Port .......................................................................................................................................................17
Serial Peripheral Interface ...........................................................................................................................18
Microprocessor Unit.....................................................................................................................................21
EEPROM Interface..................................................................................................................................21
Serial Flash Interface..............................................................................................................................21
Internal Reset.........................................................................................................................................22
External Reset ........................................................................................................................................22
Integrated Radio Transceiver.......................................................................................................................23
Transmitter Path....................................................................................................................................23
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September 9, 2013 • 20730-DS108-R
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