80C187

80C187 80-BIT MATH COPROCESSOR Y High Performance 80-Bit Internal Architecture Implements ANSI IEEE Standard 7541985 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 Y Y 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 (See Packaging Outlines and Dimensions Order 231369) Y Y Y Y Y Y Y Y Y The Intel 80C187 is a high-performance math coprocessor that extends the architecture of the 80C186 with floating-point extended integer and BCD data types A computing system that includes the 80C187 fully conforms to the IEEE Floating-Point Standard The 80C187 adds over seventy mnemonics to the instruction set of the 80C186 including support for arithmetic logarithmic exponential and trigonometric mathematical operations The 80C187 is implemented with 1 5 micr...