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TS68882

ATMEL Corporation
Part Number TS68882
Manufacturer ATMEL Corporation
Description CMOS Enhanced Floating-point Co-processor
Published Apr 16, 2005
Detailed Description Features • Eight General-purpose Floating-point Data Registers, Each Supporting a Full 80-bit • • • • • • • • • • • • • ...
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TS68882
TS68882

Overview
Features • Eight General-purpose Floating-point Data Registers, Each Supporting a Full 80-bit • • • • • • • • • • • • • • • • Extended Precision Real Data Format (a 64-bit Mantissa Plus a Sign Bit, and a 15-bit Signed Exponent) A 67-bit Arithmetic Unit to Allow Very Fast Calculations with Intermediate are Precision Greater than the Extended Precision Format A 67-bit Barrel Shifter for High-speed Shifting Operations (for Normalizing etc.
) Special-purpose Hardware for High-speed Conversion Between Single, Double, and Extended Formats and the Internal Extended Format An Independent State Machine to Control Main Processor Communication for Pipelined Instruction Processing Forty-six Instructions,...


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