Toshiba TS605 Service Manual - Page 67
Digital Baseband Processor, Features, Enhanced full rate and Half Rate Speech Encoding / Decoding
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MOBILE COMMUNICATIONS DIVISION CUSTOMER SERVICES Digital Baseband Processor GSM processor Package ADI AD6527B 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 Version 1.0 22/11/2006 Created by Konrad Szombara Page 67 of 103