M80C287
M80C287 is 80-BIT CHMOS III NUMERIC PROCESSOR EXTENSION manufactured by Intel.
M80C287 80-BIT CHMOS III NUMERIC PROCESSOR EXTENSION
Military
High Performance 80-Bit Internal Architecture Implements ANSI IEEE Standard 7541985 for Binary Floating-Point Arithmetic Implements Extended M387 Numerics Coprocessor Instruction Set Two to Three Times M8087 M80287 Performance at Equivalent Clock Speed Low Power Consumption Upward Object-Code patible from M8087 and M80287 Interfaces with M80286 and M80C286 CPUs Expands CPU’s Data Types to Include 32- 64- 80-Bit Floating Point 32- 64Bit Integers and 18-Digit BCD Operands
Directly Extends CPU’s Instruction Set to Trigonometric Logarithmic Exponential and Arithmetic Instructions for All Data Types Full-Range...