Datasheet > TSC21020F-20SBSL3

TSC21020F-20SBSL3

更新时间： 2024-11-25 23:37:59

品牌	Logo	应用领域
其他 - ETC		外围集成电路异步传输模式 ATM 时钟
页数	文件大小	规格书
37页	484K
描述
DSP\|32-BIT\|CMOS\| RAD HARD\|QFL\|256PIN\|CERAMIC

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TSC21020F

Radiation Tolerant 32/40–Bit IEEE Floating–Point

DSP Microprocessor

Introduction

Atmel is manufacturing a radiation tolerant version of the The product is pin and code compatible with ADI

Analog Devices ADSP–21020 32/40–Bit Floating–Point product, making system development straight forward

DSP.

and cost effective, using existing development tools and

algorithms.

Features

D Superscalar IEEE Floating-Point-Processor

D Off-Chip Harvard Architecture Maximizes Signal Processing

Performance

D Multiply with Add & Subtract for FFT Butterfly

Computation

D Efficient Program Sequencing with Zero-Overhead

D 50 ns, 20 MIPS Instruction Rate, Single-Cycle Execution

D 60 MFLOPS Peak, 40 MFLOPS Sustained Performance

D 1024-Point Complex FFT Benchmark : 0.975 ms

D Divide (y/x) : 300 ns

Looping : Single-Cycle Loop Setup

D Single-Cycle Register File Context Switch

D 23 ns External RAM Access Time for Zero-Wait-State, 40 ns

Instruction Execution

D Inverse Square Root (1/√x) : 450 ns

D IEEE JTAG Standard 1149.1 Test Access Port and On-Chip

D 32-Bit Single-Precision and 40-Bit Extended-Precision

Emulation Circuitry

IEEE Floating-Point Data Formats

D 223 CPGA package for breadboarding

D 256 Multi layer quad flat pack, flat leads, for flight models

D Full compatible with Analog Devices ADSP-21020

D Latch up immune

D 32-Bit Fixed-Point Formats, Integer and Fractional, with

80-Bit Accumulators

D IEEE Exception Handling with Interrupt on Exception

D Three Independent Computation Units : Multiplier, ALU,

and Barrel Shifter

D Dual Data Address Generators with Indirect, Immediate,

Modulo, and Bit Reverse Addressing Modes

D Two Off-Chip Memory Transfers in Parallel with Instruction

Fetch and Single-Cycle Multiply & ALU Operations

D Total dose better than 100 Krad (Si)

D SEU immunity better than 50 MeV/mg/cm²

D For 25 MHz specification, call factory

– Design using patent from INPG–CNRS Denis BESSOT / Raoul VELAZCO

– Product licensed from Analog Devices Inc.

Rev. E – Oct. 05, 1998

12 3 4 5 6 7...37

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与TSC21020F-20SBSL3相关器件

型号	品牌	获取价格	描述	数据表
TSC21020F-20SCHXXX	ATMEL	获取价格	Floating Point Processor, 40-Bit, CMOS, DIE
TSC21020F-20SCSC	ATMEL	获取价格	Floating Point Processor, 40-Bit, CMOS, DIE
TSC2102IDA	TI	获取价格	PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH INTEGRATED STEREO AUDIO DAC AND HEADPHONE AMPLIF
TSC2102IDAR	TI	获取价格	PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH INTEGRATED STEREO AUDIO DAC AND HEADPHONE AMPLIF
TSC210ICT	STMICROELECTRONICS	获取价格	Low / High side bidirectional, zero-drift, current sense amplifiers
TSC210IQT	STMICROELECTRONICS	获取价格	Low / High side bidirectional, zero-drift, current sense amplifiers
TSC210IYCT	STMICROELECTRONICS	获取价格	Low / High side bidirectional, zero-drift, current sense amplifiers
TSC210IYQT	STMICROELECTRONICS	获取价格	Low / High side bidirectional, zero-drift, current sense amplifiers
TSC211	STMICROELECTRONICS	获取价格	Low / High side bidirectional, zero-drift, current sense amplifiers
TSC2111	TI	获取价格	AUDIO CODEC WITH INTERGRATED HEADPHONE, SPEAKER AMPLIFIER AND TOUCH SCREEN CONTROLLER

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