CMOS Enhanced Floating-point Co-processor
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 ...
ATMEL Corporation