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Precision Synthesis Update: Enhancements and Features for 2010a (Beta Version Release)

The October 2010 update for Precision Synthesis, version 2010a, introduces significant enhancements. Key updates include the release of the beta version in August, new FGEN2 libraries, an expanded replicate function, and additional variables for ATF280E. Other features include newly introduced IBUFR and OBUFR options, automatic buffer insertions, and improved wire load models. This update also addresses timing regressions and includes essential corrections in documentation. Future updates are expected by early 2011, enhancing the overall functionality of the platform.

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Precision Synthesis Update: Enhancements and Features for 2010a (Beta Version Release)

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Presentation Transcript

  1. October 2010 Precision Synthesis status

  2. Precision 2010a update1 Prod (1/2) • Beta version released end August • FGEN2 (3 inputs, 2 outputs) lib introduction • Replicate function (max fanout) • New ATF280E variables introduction • IO pads with registers • IBUFR, OBUFR, OBUFER, BIBUFRI, BIBUFRO, BIBUFRR • Twice more combinatorial cells than AT40K • GCLKBUF automatically inserted on input pad clock • New Wire Load Models (more accurate)

  3. Precision 2010a update1 Prod (2/2) • BUFZ (internal tristate buffer) automatically inserted • FDE (register with enable) automatically inserted • Additional comment : LPM macros not included in percentage of utilization • INV cells included in area summary • Timing regression (since 2009.95) corrected

  4. Next Precision 2010a update2 (1/2) • End of 2010 or early 2011 • FA (full adder) & MULT (multiplier) lib introduction vs LPM blocks (in option) • FGEN2 improvement • ROM LPM oversize => crash in IDS • address width 10 • New ATF280E variables definitions and documentations • Specific switch to forbid the use of a given macro • Specific switch to activate Replicate

  5. Next Precision 2010a update2 (2/2) • ‘set_input_transition’ correction and documentation • ‘report_io_register’ command • GCLKBUF included in area report • 64 bits Linux version

  6. Next Precision 2010a update3 • ‘set_input_transition’ correction and documentation • ‘report_io_register’ command • GCLKBUF included in area report • 64 bits Linux version • Precision ATFS450

  7. Others requests • RSBUF automatically inserted on input pad reset • Dynamic macros FGEN1*, FGEN2*, MGEN* • Atmel must verify the full flow before • LPM Carry Select Adder • LPM Mux • ‘set_load’ command introduction • New packages • …

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