All trademarks mentioned in this document

are trademarks of their respective owners.

Copyright 1999-2007 DCD – Digital Core Design. All Rights Reserved.

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http://www.DigitalCoreDesign.com

http://www.dcd.pl

FCLD, FILD

– 8-bit, 16-bit integer to dou-

ble

KEY FEATURES

Direct replacement

for C double, float

software functions such as: +, -, *, /,==,

!=,>=, <=, <, >

Configurability of all available functions

C interface supplied for all popular compil-

ers: GNU C/C++, 8051 compilers

No programming required

IEEE-754 Double precision real format

support – double type

IEEE-754 Single precision real format

support – float type

8-bit, 16-bit 32-bit and 52-bit integers for-

mat supported – integer types

Flexible arguments and result registers

location

Performs the following functions:

FADD, FSUB

– addition, subtraction

FMUL, FDIV

– multiplication, division

FSQRT

– square root

FXAM

– examine input data

FUCOM

– comparison

FLLD, FELD

– 32-bit, 52-bit integer to

double

FCST, FIST

– double to 8-bit, 16-bi inte-

ger

FLST, FEST

– double to 32-bit, 52-bit in-

teger

FFLD

– float to double

FFST

– double to float

Exceptions built-in routines

Masks each exception indicator:

Precision lack PE

Underflow result UE

Overflow result OE

Invalid operand IE

Division by zero ZE

Denormal operand DE

Fully configurable

Fully synthesizable, static synchronous

design with no internal tri-states

DELIVERABLES

Source code:

VHDL Source Code or/and

VERILOG Source Code or/and

Encrypted Netlist or/and

plain text EDIF netlist

VHDL & VERILOG test bench environ-

ment

Active-HDL automatic simulation mac-

ros

NCSim automatic simulation macros

ModelSim automatic simulation macros

Tests with reference responses

Technical documentation

Installation notes

HDL core specification

Datasheet

Synthesis scripts

Example application

Technical support

IP Core implementation support

3 months maintenance

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Delivery the IP Core updates, minor

and major versions changes

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Delivery the documentation updates

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Phone & email support