Datasheet > TMPR4955AF-200

TMPR4955AF-200

更新时间： 2024-11-10 23:36:07

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
19页	128K
描述
MICROPROCESSOR\|64-BIT\|CMOS\|QFP\|160PIN\|PLASTIC

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TMPR4955AF-200 数据手册

TMPR4955AF-200

TOSHIBA RISC PROCESSOR

TMPR4955AF-200 (TX4955A)

(64-bit RISC MICROPROCESSOR)

1. GENERAL DESCRIPTION

The TMPR4955AF is a 64-bit RISC (Reduced Instruction Set Computer) microprocessor that is a low-

cost, low-power microprocessor developed for interactive consumer applications including set-top

terminals, LBP(Laser Beam Printer), and video games.

2. FEATURES

True 64-bit microprocessor, with TX49/H2 core.

Optimized 5-stage pipeline

32-bit System Address/Data bus

Single or double-precision Floating-Point Operation

32-bit physical address space and 64-bit virtual address space.

32-bit SysAD bus interface with R4000/R4400/R5000 or TX4300 compatible protcol

On-chip 32-Kbyte Instruction Cache and 32-Kbyte Data Cache.

Low power consumption

3.3 /1.5V Dual power supply (I/O:3.3V,Internal:1.5V)

Reduced power mode (Halt)

Data cache prefetching

Memory management unit

contains 48-double entry JTLB, 2-entry Instruction TLB, and 4-entry Data TLB

Software compatibility with all MIPS processors

MIPS I, II, and III Instruction Set Architecture (ISA)

EJTAG (Enhanced JTAG) debug support

Maximum operating frequency

Internal:200MHz External:100MHz

Package : 160-pin QFP

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 ofthe 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 your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in themost recent

products specifications. Also, please keep in mind the precautions and conditions set forth in the TOSHIBA Semiconductor Reliability

Handbook

The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA

for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or

otherwise under any patent or patent rights of TOSHIBA or others.

TMPR4955AF 2002-01-17 1/19

12 3 4 5 6 7...19

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与TMPR4955AF-200相关器件

型号	品牌	获取价格	描述	数据表
TMPR4955B	TOSHIBA	获取价格	64-Bit TX System RISC TX49 Family
TMPR4955BFG-200	TOSHIBA	获取价格	IC 64-BIT, 200 MHz, RISC MICROCONTROLLER, PQFP160, 28 X 28 MM, 0.65 MM PITCH, PLASTIC, QFP
TMPR4955BFG-300	TOSHIBA	获取价格	IC 64-BIT, 300 MHz, RISC MICROCONTROLLER, PQFP160, 28 X 28 MM, 0.65 MM PITCH, PLASTIC, QFP
TMPR4955BFG-333	TOSHIBA	获取价格	IC 64-BIT, 333 MHz, RISC MICROCONTROLLER, PQFP160, 28 X 28 MM, 0.65 MM PITCH, PLASTIC, QFP
TMPR4955F	TOSHIBA	获取价格	64-Bit TX System RISC TX49 Family
TMPR4956C	TOSHIBA	获取价格	64-Bit TX System RISC TX49 Family
TMPR4956CXBG	TOSHIBA	获取价格	TMPR4956CXBG
TMPS03	TRACOPOWER	获取价格	AC/DC Power Modules
TMPS03_16	TRACOPOWER	获取价格	AC/DC Power Modules
TMPS03-103	TRACOPOWER	获取价格	AC/DC Power Modules

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