Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by slizak

  1. S

    DRC and VLS for circuit using Sky130 PDK

    Typically someone would have integrated Calibre with Virtuoso so that in Virtuoso you'd use a menu, probably Calibre > Run nmDRC or Run nmLVS. These bring up the Calibre Interactive GUI so that you can specify the rule file, layout, the checks to run, and so on. You can also run Calibre...
  2. S

    [SOLVED] Standard Verification Rule Format (SVRF) Manual request

    You will need access to the documentation, unfortunately, as that is what the "Try It" kits are classed as. Here is the link, in case you do get access (or if anyone else would like to try it): https://docs.sw.siemens.com/en-US/product/852852053/doc/202308034.calbr_quickstart_ekit
  3. S

    [SOLVED] Standard Verification Rule Format (SVRF) Manual request

    Hi Fayiz- This might be too late, but you can register for a free account at Siemens Support Center (https://support.sw.siemens.com/en-US/ ) and access it there. It is copyrighted material, and at least under Mentor Graphics the company would send stern letters to those who posted it on the...
  4. S

    Problem with Hierarchial DRC run in calibre

    You'll need a Support Center account. If you don't have one, a link won't do you any good, and if you do have one, you'll know where the downloads tab is. Support Center is https://support.sw.siemens.com/ Best- Sam.
  5. S

    Problem with Hierarchial DRC run in calibre

    Yeah, older releases are tricky to get to. In Support Center from the Calibre Downloads tab, set version to "Older Versions". (It is to the left of the Filter field, above the list of current versions.) There are four 2017.4 versions in the extensive list -- they correspond to the first...
  6. S

    Problem with Hierarchial DRC run in calibre

    It could also be a couple of other things -- I dug up the reference (svrf_ur.pdf) for the DECRYPT4 error. This error can also be caused by "duplicate layer names, duplicate rule names, incorrectly set environment variables, incorrect Calibre version, or mismatches in the number of arguments...
  7. S

    Problem with Hierarchial DRC run in calibre

    Hi Leo- The message says that the rule file was written for a different version of Calibre than you are using. Foundries can choose to make this an error or a warning; looks like they went with error. The only way to get past this is to use the same version of Calibre that the rule file was...
  8. S

    GDS spice extract using Calibre generate empty spice netlist.

    For LVS to figure out a netlist, it needs to know how devices are connected. As Dick mentioned, that's normally in the rules that the runset runs. Two key statements are "Device" and "Connect". The first one tells Calibre how to tell what combination of layers with interacting shapes is a...
  9. S

    Calibre PEX netlist has port names with uppercase letter

    At a guess, check the rule file for "PEX NETLIST SPEF PRIMETIME." The information in the SVRF manual says that the PRIMETIME keyword (among other things) outputs keywords and element names in all uppercase. You might try adding "PEX NETLIST UPPERCASE KEYWORDS NO" to your file if you are using a...
  10. S

    [SOLVED] How to insert SRAFs using the resist model and optical model in Calibre?

    That can happen if the background and layer use the same value -- they should be opposites. (In the simplest case, a dark/clear pair.) What are the lines for the "background" keyword and the "layer" keyword in the setup file? (Not the SVRF part, but the ones with the setlayer commands...
  11. S

    [SOLVED] How to insert SRAFs using the resist model and optical model in Calibre?

    If you can describe geometrically where you want the SRAFs, you could try OPCSBAR, which doesn't use models. The instructions for it are in the Calibre OPCsbar User's and Reference Manual. (calbr_sbar_useref.pdf in your Calibre installation) Alternatively, it isn't that hard to turn models...
  12. S

    double counting of MOM capacitors in extracted views

    The SVDB directory is created by Calibre -- because you are running QRC rather than xRC or xACT, it won't have the parasitic files (.pex.netlist, .pxi).
  13. S

    Setting Calibre RUN PATH variable

    It probably is not a good idea to have multiple people running from the same directory -- there will be filename collisions unless you are careful, and quite possibly issues with space, depending on the size of the input. That said, if you really want to do it, create a runset with the settings...
  14. S

    calibre DRC problem OD.DN.3 Minimum ALL_OD density in window 20 um × 20 um ,stepping in 10 um.

    Sounds like the rule file has a DRC rule, OD.DN.3, that is turning up some violations of a PDK rule. From the rest of the headline, it has something to do with density on "All_OD" (is that a layer?) in a 20 micron by 20 micron region. The rule has the regions being stepped a half-region each...
  15. S

    Error in generating calibre view during PEX simulation (net geometry )

    Hi Pujan- Assuming this doesn't happen in a clean directory, the workaround is to delete the query_results file. (Notice the banner says "This software is in pre-production form and is considered to be beta"? If you can update to a release that isn't pre-production, you'll want 2019.2 or...

Part and Inventory Search

Back
Top