M80287 Datasheet - Intel

M80287 80-BIT HMOS* NUMERIC PROCESSOR EXTENSION

Symbol CLK Type I Name and Function CLOCK INPUT This clock provides the basic timing for internal M80287 operations Special MOS level inputs are required The M82284 or M8284A CLK outputs are compatible to this input CLOCK MODE SIGNAL Indicates whether CLK input is to be divided by 3 or used directly.

M80287 80-BIT HMOS NUMERIC PROCESSOR EXTENSION Military Y High Performance 80-Bit Internal Architecture Implements Proposed IEEE Floating Point Standard 754 Expands M80286 10 Datatypes to Include 32- 64- 80-Bit Floating Point 32- 64-Bit Integers and 18-Digit BCD Operands Object Code Compatible with M8087 Built-In Exception Handling Operates in Both Real and Protected Mode M80286 Systems Available in a 40-Pin Cerdip Package Y Y Protected Mode Operation Completely Conforms to the M80286 Memory.

M80287 Features

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M80287 Datasheet (399.81 KB)