User's Manual

9/29/2004 OV4F2
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User Manual BCM2035
04/23/03
Broadcom Corporation
Document 2035-UM100-R Page iii
TABLE OF CONTENTS
Section 1: Introduction........................................................................................................1
Scope ............................................................................................................................................................ 1
BCM2035 User Configurable Features ....................................................................................................... 3
Hardware Configurable Features............................................................................................................ 3
Software Configurable Features ............................................................................................................. 4
References .................................................................................................................................................... 4
Section 2: Hardware System Overview..............................................................................5
Introduction .................................................................................................................................................. 5
BCM2035 Radio Transceiver ....................................................................................................................... 6
Modulator and Demodulator (Modem) .................................................................................................... 6
Digital Modulator .............................................................................................................................. 6
Digital Demodulator and Bit Synchronizer ....................................................................................... 6
Calibration and Control .................................................................................................................... 6
Transmitter Path ..................................................................................................................................... 7
Power Amplifier (PA) ....................................................................................................................... 7
Receiver Path ......................................................................................................................................... 7
Receiver Signal Strength Indicator (RSSI).......................................................................................7
Local Oscillator Generation..................................................................................................................... 7
Bluetooth Baseband Core ........................................................................................................................... 8
Frequency Hopping Generator ............................................................................................................... 8
Link Control Layer................................................................................................................................... 8
Test Mode Support ................................................................................................................................. 8
Power Management Unit ...................................................................................................................... 10
RF Power Management ................................................................................................................. 10
BBC Power Management .............................................................................................................. 10
Host Controller Power Management.............................................................................................. 11
Adaptive Frequency Hopping (AFH) ..................................................................................................... 11
Fast Connection.................................................................................................................................... 12
Microprocessor Unit .................................................................................................................................. 12
Programmable I/O (PIO) Port ............................................................................................................... 12
EEPROM Interface ............................................................................................................................... 13
External Memory Interface (100-Pin and 104-Pin Package Only) ........................................................ 13