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TMPR3922AU

Part Number	TMPR3922AU
Manufacturer	Toshiba Semiconductor
Description	32-bit RISC Microprocessor
Published	Feb 5, 2007
Detailed Description	www.DataSheet4U.com TMPR3922AU TOSHIBA RISC PROCESSOR TMPR3922AU (32-bit RISC Microprocessor) 1. GENERAL DESCRIPTION ...
Datasheet	TMPR3922AU PDF File

Overview

www.
DataSheet4U.
com TMPR3922AU TOSHIBA RISC PROCESSOR TMPR3922AU (32-bit RISC Microprocessor) 1.
GENERAL DESCRIPTION The TMPR3922AU is a single-chip integrated digital ASSP for PDA(Personal Digital Assistants).
The TMPR3922AU consists of PDA system support logic, integrated with the TX3920 processor Core designed by Toshiba.
2.
FEATURES - R3000A-based TX3920 Processor Core RISC architecture developed by The MIPS Group, a division of Silicon Graphics, Inc.
Toshiba has added its own multiply-add and branch-likely instructions.
A single-cycle multiply/accumulate module to allow integrated DSP functions, such as a software modem for high-performance standard data and fax protocols Instruction cache: 16K bytes(2Way); data cache : 8K bytes(2Way) On-chip Translation Lookaside Buffer (TLB) with 64×64-bit wide entries, each of which maps 4K/16K/64K/256K/1M/4M Byte page Max 129MHz operation - Built-in peripheral circuit Clock generator with built-in sixteenfold-frequency phase-locked loop (PLL) Four-stage write buffer A high performance and flexible Bus Interface Unit Multiple DMA channels Memory controller for DRAM(EDO), SDRAM, SRAM, ROM, Flash Memory and PCMCIA Power management unit Big / Little endian - Low power dissipation 3.
3V(I/O) / 2.
7V(Internal) operation Standby Current 50µA(typ) CPU clock stop mode Power down modes for individual internal peripheral modules - Plastic LQFP 208-pin package •The information contained herein is subject to change without notice.
•TOSHIBA is continually working to improve the quality and the reliability of its products.
Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress.
It is the responsibility of the buyer, when utilizing TOSHIBA products, to observe standards of safety, and to avoid situations in which a malfunction or failure of a TOSHIBA product could cause loss of human life, bodily injury or damage to property.
In developing y...

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TMPR3922AU 32-bit RISC Microprocessor - Toshiba Semiconductor

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