Abstract

Decimal Floating Point (DFP) operations are very important for applications, that cannot tolerate errors from conversions between binary and decimal formats, for instance scientific, commercial, financial and internet-based applications. In this paper we present a parallel decimal fixed-point multiplier, designed to exploit the features of FPGAs. Our multiplier is based on BCD recoding schemes, fast partial product generation and a BCD-4221 Carry Save Adder reduction tree. Furthermore, we extend the multiplier with an accurate scalar product unit in order to provide an important operation with smallest possible rounding error as proposed in. Finally the design is implemented and tested on a Xilinx Virtex-II Pro FPGA platform.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.