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DataSheet4U.
com GSM/GPRS Digital Baseband Processor For Smartphone and Wireless Handheld Devices Preliminary Technical Data FEATURES Complete Single Chip Programmable Digital Baseband Processor divided into three main subsystems: Control Processor Subsystem including: ® 32-bit MCU ARM7TDMI Control Processor On-chip System SRAM Memory DSP Subsystem including 16-bit Fixed Point DSP Processor Expanded Data and Program SRAM Program Instruction Cache Full Rate, Enhanced Full Rate and Half Rate Speech Encoding/Decoding DMA Subsystem including 16/32 channel chaining DMA Peripheral Functions Parallel and Serial Display Interface Fast USB slave interface/ Fast IrDA SPI slave/master MMC/SD-Card ...

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