Digital Core Design DFPMU
DFPMU is a technology independent design that can be implemented in a variety of process technologies. DFPMU is a Floating Point Coprocessor, designed to assist CPU in performing the floating point mathematic computations. It doesn’t require any programming, so it also doesn’t require any modifications made in the main software.APPLICATIONS
● Math coprocessors● DSP algorithms
● Embedded arithmetic coprocessor
● Fast data processing & control KEY
FEATURES
● Direct replacement for C float software functions such as: +, -, *, /,==, !=,>=, <=, <, >● Configurability of all available functions
● C interface supplied for all popular compilers: GNU C/C++, 8051 compilers
● No programming required
● IEEE-754 Single precision real format support – float type
● 16-bit word and 32-bit short integers format supported – integer types
● Flexible arguments and result registers location
● Performs the following functions: ○ FADD, FSUB ○ FMUL, FDIV ○ FSQRT ○ FCHS, FABS – addition, subtraction – multiplication, division – square root – change of sign, absolute value Copyright 1999-2007 DCD – Digital Core Design. All Rights Reserved. ○ FXAM ○ FUCOM ○ FSIN, FCOS ○ FTAN ○ FATAN ○ FILDW, FILD ○ FISTW, FIST – examine input data – comparison – sine, cosine – tangent – arctangent – 16-bit, 32-bit integer to float – float to 16-bit, 32-bit integer LICENSING Comprehensible and clearly defined licensing methods without royalty fees make using of IP Core easy and simply.