N80C187-16 PLCC44 80-bit math coprocessor 16 MHz

09-05-2014, 3:28
Aukcja w czasie sprawdzania nie była zakończona.

Cena kup teraz: 146 zł

Użytkownik wolumen53_com

numer aukcji: 4137159339

Miejscowość Toruń

Koniec: 09-05-2014 03:35:04

N80C187-16

PLCC44 floating-point unit / 80-bit math coprocessor 16 MHz

High Performance 80-Bit Internal Architecture

Implements ANSI/IEEE Standard[zasłonięte]754-19 for Binary Floating-Point Arithmetic

Upward Object-Code Compatible from 8087 Fully Compatible with 387DX and 387SX Math Coprocessors. Implements all 387 Architectural Enhancements over 8087 Directly Interfaces with 80C186 CPU 80C186/80C187 Provide a Software/Binary Compatible Upgrade from 80186/82188/8087 Systems Expands 80C186 s Data Types to Include 32-, 64-, 80-Bit Floating-Point, 32-, 64-Bit Integers and 18-Digit BCD Operands Directly Extends 80C186 s Instruction Set to Trigonometric, Logarithmic, Exponential, and Arithmetic Instructions for All Data Types Full-Range Transcendental Operations for SINE, COSINE, TANGENT, ARCTANGENT, and LOGARITHM Built-In Exception Handling Eight 80-Bit Numeric Registers, Usable as Individually Addressable General Registers or as a Register Stack Available in 40-Pin CERDIP and 44-Pin PLCC Package

Dokumentacja pod adresem: http://www.wolumen53.com/pdf/80C187-intel.pdf