MOBILE COMMUNICATIONS DIVISION
CUSTOMER SERVICES
Version 1.0 22/11/2006
Created by Konrad Szombara
Page 67 of 103
Digital Baseband Processor
GSM processor
ADI AD6527B
Package
204
-Ball
CSPBGA
Features
Complete single chip GSM Programmable Digital Baseband Processor
divided into three main subsystems:
1.Control processor subsystem including
32-bit MCU ARM7TDMI control processor
58.5 MHz operations at 1.8V
1Mb on-chip System SRAM Memory
2. DSP subsystem including
16-bit Fixed-out DSP Processor
91 MIPS at 1.8V
Data and Program SRAM
Program Instruction Cache
Enhanced full rate and Half Rate Speech Encoding / Decoding
Capable of Supporting PDC,AMR Speech Algorithms
3. Peripheral Subsystem including
Shared Peripheral Bus and Interface Peripherals
Figure AD6527B Functional Block Diagram
