Arria® V Device Handbook: Volume 1: Device Interfaces and Integration

ID 683213
Date 10/18/2023
Public
Document Table of Contents

3.7. Variable Precision DSP Blocks in Arria V Devices Revision History

Date Version Changes
December 2015 2015.12.21 Changed instances of Quartus II to Quartus Prime.
June 2015 2015.06.12
  • Updated Systolic FIR Filter Equivalent Circuit figure.
May 2015 2015.05.08 Added footnote in Features section to clarify certain features are only applicable to certain Arria V device variant.
June 2014 2014.06.30 Updated the supported megafunctions from ALTMULT_ADD and ALTMULT _ACCUM to ALTERA_MULT_ADD.
May 2013 2013.05.06
  • Added link to the known document issues in the Knowledge Base.
  • Moved all links to the Related Information section of respective topics for easy reference.
  • Updated the variable DSP blocks and multipliers counts for the Arria® V SX and ST device variants.
  • Updated Figure 3-21, changed 37 to 38.
  • Updated Figure 3-22 by changing the Complex Multiplication Equation.
  • Update Figure 3-26, changed 37 to 38.
November 2012 2012.11.29
  • Added resources for Arria® V devices.
  • Updated design considerations for Arria® V devices in operational modes.
  • Added DSP block architecture in 27 x 27 mode for Arria V GX, GT, SX, and ST devices.
  • Added DSP block architecture in 18 x 18 and 27 x 27 modes for Arria V GZ devices.
  • Updated DSP block architecture information on input register bank, pre-adder, multipliers, accumulator and chainout adder, and systolic registers for Arria V GZ devices.
  • Added 16 x 16, 18 x 18 (partial), 18 x 18, 36 x 18, and 36-bit independent multiplier modes for Arria V GZ devices.
  • Added 18 x 18, 18 x 25, and 27 x 27 independent complex multiplier modes for Arria V GZ devices.
  • Added 16 x 16, 18 x 18, 27 x 27, and 36 x 18 multiplier adder sum modes for Arria V GZ devices.
  • Added sum of square mode for Arria V GZ devices.
  • Added 18 x 18 multiplication summed with 36-bit input mode for Arria V GZ devices.
  • Added 18-bit and 27-bit systolic FIR modes for Arria V GZ devices.
  • Reorganized content and updated template.
June 2012 2.0

Updated for the Quartus II software v12.0 release:

  • Restructured chapter.
  • Added “Design Considerations”, “Adder”, and “Double Accumulation Register” sections.
  • Updated Figure 3–1 and Figure 3–13.
  • Added Table 3–3.
  • Updated “Systolic Registers” and “Systolic FIR Mode” sections.
  • Added Equation 3–2.
  • Added Figure 3–12.
May 2011 1.0 Initial release.