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AR# 33537

LogiCORE IP DSP48 Macro - Release Notes and Known Issues


This Answer Record contains the Release Notes and Known Issues list for the CORE Generator LogiCORE IP DSP48 Macro.The following information is listed for each version of the core:
  • New Features
  • Bug Fixes
  • Known Issues
LogiCORE IPDSP48 Macro Lounge:


General LogiCORE IP DSP48 Macro Issues
  • N/A

LogiCORE IP DSP48 Macro v2.0

Initial Release in ISE 11.4

New Features
  • 11.4 ISE software support
  • Virtex-6, Spartan-6, Virtex-6 Low Power, Spartan-6 Low Power and Virtex-5Q device support
  • XtremeDSP Slice pre-adder support
  • Up to 64 instructionssupport

Bug Fixes
  • N/A

Known Issues
  • (Xilinx Answer34090)System Generator for DSP 11.4 - Why does the DSP48 Macro 2.0 output appear incorrect when I define a custom output precision?
  • (Xilinx Answer 34218)How to the A, B and D inputs on the DSP48 Macro map to the various restiers in the various XtremeDSP Slice variants?
  • (Xilinx Answer 35431) 12.1MAP "ERROR:MapLib:979 - LUT2 symbol < LUT_name > has input signal < sig_name > which will be trimmed"
  • (Xilinx Answer 35673) ERROR:LIT:591/594/595 can affect DSP48 Macro v2.0 core standalone in 12.1

Linked Answer Records

Child Answer Records

Associated Answer Records

AR# 33537
Date Created 11/13/2009
Last Updated 05/22/2012
Status Active
Type Release Notes
  • Spartan-3A DSP
  • Virtex-4 FX
  • Virtex-4 LX
  • More
  • Virtex-4 QPro/R
  • Virtex-4 SX
  • Virtex-5 FXT
  • Virtex-5 LX
  • Virtex-5 LXT
  • Virtex-5 SXT
  • Virtex-5 TXT
  • Virtex-5Q
  • Virtex-6 CXT
  • Virtex-6 LX
  • Virtex-6 LXT
  • Virtex-6 SXT
  • Spartan-6 LX
  • Spartan-6 LXT
  • Spartan-3
  • Spartan-3 XA
  • Spartan-3A
  • Spartan-3AN
  • Spartan-3E
  • Less
  • DSP48 Macro