DFPDIV
Floating Point Pipelined Divider Unit
ver 2.15
● Fully synthesizable, static synchronous
O V E R V I E W
design with no internal tri-states
The DFPDIV uses the pipelined mathemat-
ics algorithm to divide two arguments. The
input numbers format is according to IEEE-
754 standard. DFPDIV supports single preci-
sion real number. Divide operation was pipe-
lined up to 15 levels. Input data are fed every
clock cycle. The first result appears after 15
clock periods latency and next results are
available each clock cycle. Full IEEE-754
precision and accuracy are included.
D E L I V E R A B L E S
Source code:
◊ VHDL Source Code or/and
◊ VERILOG Source Code or/and
◊ Encrypted, or plain text EDIF netlist
VHDL & VERILOG test bench environ-
ment
♦
♦
◊ Active-HDL automatic simulation mac-
ros
A P P L I C A T I O N
● Math coprocessors
◊ NCSim automatic simulation macros
◊ ModelSim automatic simulation macros
◊ Tests with reference responses
Technical documentation
◊ Installation notes
● DSP algorithms
♦
● Embedded arithmetic coprocessor
● Data processing & control
◊ HDL core specification
◊ Datasheet
♦
♦
♦
Synthesis scripts
Example application
Technical support
K E Y F E A T U R E S
◊ IP Core implementation support
◊ 3 months maintenance
● Full IEEE-754 compliance
● Single precision real format support
● Simple interface
●
Delivery the IP Core updates, minor
and major versions changes
Delivery the documentation updates
Phone & email support
●
●
● No programming required
● 15 levels pipeline
L I C E N S I N G
Comprehensible and clearly defined licensing
methods without royalty fees make using of
IP Core easy and simply.
● Full accuracy and precision
● Results available at every clock
● Overflow, underflow and invalid operation
Single Design license allows using IP Core in
single FPGA bitstream and ASIC implemen-
flags
● Fully configurable
All trademarks mentioned in this document
are trademarks of their respective owners.
http://www.DigitalCoreDesign.com
http://www.dcd.pl
Copyright 1999-2007 DCD – Digital Core Design. All Rights Reserved.