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intel387 - Intel387TM SX MATH COPROCESSOR

General Description

Table 2 0 FUNCTIONAL DESCRIPTION 2 1 Feature List 2 2 Math CoProcessor Architecture 2 3 Power Management 2 3 1 Dynamic Mode 2 3 2 Idle Mode 2 4 Compatibility 2 5 Performance 3 0 PROGRAMMING INTERFACE 3 1 Instruction Set 3 1 1 Data Transfer Instructions 3 1 2 Arithmetic Instructions 3 1 3 Comparison

Key Features

  • onal pins into.

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Datasheet Details

Part number intel387
Manufacturer Intel Corporation
File Size 480.84 KB
Description Intel387TM SX MATH COPROCESSOR
Datasheet download datasheet intel387 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Intel387 TM SX MATH COPROCESSOR Y New Automatic Power Management Low Power Consumption Typically 100 mA in Dynamic Mode and 4 mA in Idle Mode Socket Compatible with Intel387 Family of Math CoProcessors Hardware and Software Compatible Supported by Over 2100 Commercial Software Packages 10% to 15% Performance Increase on Whetstone and Livermore Benchmarks Y Y Compatible with the Intel386 TM SX Microprocessor Extends CPU Instruction Set to Include Trigonometric Logarithmic and Exponential High Performance 80-Bit Internal Architecture Implements ANSI IEEE Standard 754-1985 for Binary Floating-Point Arithmetic Available in a 68-Pin PLCC Package See Intel Packaging Specification Order 231369 Y Y Y The Intel387 TM SX Math CoProcessor is an extension to the Intel386 TM SX microprocessor a