Datasheet > TSC21020F

TSC21020F

更新时间： 2024-11-26 06:01:51

品牌	Logo	应用领域
爱特美尔 - ATMEL		/
页数	文件大小	规格书
50页	696K
描述
Rad. Hard 32/40-bit IEEE Floating Point DSP

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中文翻译

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TSC21020F 数据手册

Features

•

Superscalar IEEE Floating-Point-Processor

Off-Chip Harvard Architecture Maximizes Signal Processing Performance

50 ns, 20 MIPS Instruction Rate, Single Cycle Execution

60 MFLOPS Peak, 40 MFLOPS Sustained Performance

1024-Point Complex FFT Benchmark: 0.975 ms

Divide (y/x): 300 ns

Inverse Square Root (1/ /x): 450 ns

32-bit Single-Precision and 40-bit Extended-Precision IEEE Floating-Point Data

Formats

•

32-bit Fixed-Point Formats, Integer and Fractional, with 80-bit Accumulators

IEEE Exception Handling with Interrupt on Exception

Three Independent Computation Units: Multiplier, ALU, and Barrel Shifter

Dual Data Address Generators with Indirect, Immediate, Modulo, and Bit Reverse

Addressing Modes

Rad. Hard

32/40-bit IEEE

Floating Point

DSP

•

Two Off-Chip Memory Transfers in Parallel with Instruction Fetch and Single-Cycle

Multiply and ALU Operations

•

Multiply with Add and Subtract for FFT Butterfly Computation

Efficient Program Sequencing with Zero Overhead Looping: Single-Cycle Loop Setup

Single-Cycle Register File Context Switch

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

IEEE JTAG Standard 1149.1 Test Access Port and On-chip Emulation Circuitry

223 CPGA package for breadboarding

TSC21020F

256 Multi-layer Quad Flat Pack, Flat Leads, For Flight Models

Fully compatible with Analog Devices ADSP-21020

No Single Event Latch-up below a LET Threshold of 80 MeV/mg/cm²

Tested up to a Total Dose of 100 krads (Si) according to MIL STD 883 Method 1019

SEU Error Note in GEO Orbit Better than 5E^-7Error/Device/Day (worst case)

For 25 MHz Specification, Contact Atmel for Availability

Quality Grades - ESCC with 9512/002 and QML-Q or V with 5962-99539

Introduction

Atmel is manufacturing a radiation hard version of the Analog Devices ADSP-21020

32/40-bit Floating-Point DSP.

The product is pin and code compatible with ADI product, making system develop-

ment straight forward and cost effective, using existing development tools and

algorithms.

Notes: 1. Design using patent from INPG-CNRS Denis BESSOT/Raoul VELAZCO

2. Product licensed from Analog Devices Inc.

Rev. 4153I-AERO–04/07

12 3 4 5 6 7...50

中文翻译

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与TSC21020F相关器件

型号	品牌	获取价格	描述	数据表
TSC21020F-20MA	TEMIC	获取价格	Floating Point Processor, 40-Bit, CMOS, CPGA223, CERAMIC, PGA-223
TSC21020F-20MA/883	TEMIC	获取价格	Floating Point Processor, 40-Bit, CMOS, CPGA223, CERAMIC, PGA-223
TSC21020F-20MA/883	ATMEL	获取价格	Floating Point Processor, 40-Bit, CMOS, CPGA223, CERAMIC, PGA-223
TSC21020F-20MA-E	ATMEL	获取价格	Rad. Hard 32/40-bit IEEE Floating Point DSP
TSC21020F-20MAHXXX	ATMEL	获取价格	Floating Point Processor, 40-Bit, CMOS, CPGA223, CERAMIC, PGA-223
TSC21020F-20MAP833	ATMEL	获取价格	Digital Signal Processor, 32-Bit Size, CMOS, CPGA223,
TSC21020F-20MAP883	TEMIC	获取价格	Floating Point Processor, 40-Bit, CMOS, CPGA223, CERAMIC, PGA-223
TSC21020F-20MASB	ETC	获取价格	DSP\|32-BIT\|CMOS\| RAD HARD\|PGA\|223PIN\|CERAMIC
TSC21020F-20MASC	ATMEL	获取价格	Digital Signal Processor, 32-Bit Size, CMOS, CPGA223,
TSC21020F-20MASL1	ETC	获取价格	DSP\|32-BIT\|CMOS\| RAD HARD\|PGA\|223PIN\|CERAMIC

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