• How do I prevent differential pairs from being checked for single-ended impedance in Hyperlynx DRC

    When running rules on the entire design, the impedance checking for single-ended signals seems to understand that it should ignore net classes like power and ground (constant nets).  However it incorrectly checks...
    gaborsz
    last modified by gaborsz
  • Changing CoeffAccountable parametr does not affect on results

    I want to check Net crossing gap rule. I have the next stuck up configuration: When i run this rule i have the next vialation: Why HyperLynx DRC define signal_10 as reference layer? Correct reference layer mus...
    pbo
    last modified by pbo
  • How we can change reference layer for a trace ?

    How does Hyperlynx DRC identify a reference layer for a trace & how we can change reference layer for a trace manually. PS: see attached file for reference
    kartik_
    last modified by kartik_
  • Problem with Trace.Layer properties

    Hi all   I try to use in my automation script (VBS) in HL DRC Layer properties and I receive error Microsoft VBScript runtime error: Object doesn't support this property or method Mytrace.Name  I can read w...
    strdaniel@o2.pl
    last modified by strdaniel@o2.pl
  • Pin package length and delay

    Hi,   On a DDR4 interface we are trying to do delay matching in layout (VX 2.4). This is done using CES, however CES is giving us violations which we don't really have a clue yet on why we get these violations. ...
    jakob
    last modified by jakob
  • Capacitor Value - HLDRC

    Hi , Good day   When i start verify the Design i couldn't find capacitor value? Plz Some one help.   Thanks, Mareeswaran K
    mareeswaran_karuppiah
    last modified by mareeswaran_karuppiah
  • LtoW Ratio 0.5 & 0.49

    HyperLynx DRC has LtoW Ratio (rule- Metal Island, Long Stub) This value defaults to 10. If this value is 0.49, it will be checked as 10 which is the default value. WARNING: using default value for the LtoWRatio ...
    ksh
    last modified by ksh
  • Drill hole on the pcb shows as a metal island error?

    I imported an odb file into hyperlynx and ran EMI simulation. The drill hole has no copper but not sure what is happening and need some help with this?
    sripriya@codecorp.com
    last modified by sripriya@codecorp.com
  • Is HyperLynxDRC Impedance calculation accurate?

    Hi, Can anyone suggest if HyperLynx DRC impedance calculations are correct enough to use as regular DRC check? There is very minimal settings in the layer stackup and missing critical information. When I ran impedan...
    rshrestha84
    last modified by rshrestha84
  • Hyperlynx DRC unable to upen .hyp file

    I do not see option to open .hyp file in hyperlynx DRC. Documentation says we should be able to do it but i did not find an option. I am using Hyperlynx DRC free version.   Thanks
    rshrestha84
    last modified by rshrestha84
  • Suitable ODB++ ver for importing to HLDRC6.2.3

    hi all.   I would like to use ODB++ file to import PCB layout desing to HLDRC Ver.6.2.3. But I'm not sure what ODB++ ver. is applicable to this HLDRC ver. , because there is no information in any documents. So...
    nobuakitanaka
    last modified by nobuakitanaka
  • Crosstalk Coupling without IBIS models

    I noticed IBIS models are optional for the Crosstalk Coupling rule. Does this just end up using the voltage swing, rise/fall time, etc defined in the Electrical Net Properties for each net?   If so, is there any...
    bgooding
    last modified by bgooding
  • Activation of Hyperlynx DRC Free without Internet

    Hello,   I have downloaded the Hyperlynx DRC Free and obtained the Activation Key. However, the computer, I have installed Hyperlynx DRC, has no internet connection. In the discussions previously started, I h...
    ssrkvk
    last modified by ssrkvk
  • Problems with HL DRC Free License Key

    I have downloaded and installed the Hyperlynx DRC FREE edition. But , Iam getting the error which says "not able to retrieve the license", even after entering the license key. Kindly help in resolving this issue. ...
    Marty Fouch
    last modified by Marty Fouch
  • Unable to activate HyperLynx DRC

    I recently downloaded and installed the Free version of HyperLynx DRC on Windows 7. It seems to have installed fine using administrator privileges, but fails to activate using the activation code I received. I tried r...
    bgooding
    last modified by bgooding
  • why can't activate the Hyperlynk DRC.

    After i installed it successfully, and receive the email of 16-digit activation key. but when i invoke the hyperlynx drc from the Windows Start menu, it just flashed and no any window come out to let me key in the 1...
    yanbo
    last modified by yanbo
  • Hyperlynx DRC crashes

    I have just started to assess Hyperlynx DRC and I keep suffering from the tool crashing when I run Execute Rules. I have attached the crash dump if anybody can make use of it.   Hope someone can help.   Re...
    andyrmanc
    last modified by andyrmanc
  • HyperLynx DRC activation key

    Dear, I have installed a free version of HyperLinx DRC. When tried to run it asked for a activation key. Please suggest. Thanks, Dragan
    micicd
    last modified by micicd
  • Hyperlynx DRC Stackup Issue? Or a bug?

    Hi, I'm working with Hyperlynx DRC Free Edition 6.5.1 and obviously I'm running into an issue when working with an imported layer stackup. The import command loads successfully my PCB stackup: But when I save the ...
    andreasdietz
    last modified by andreasdietz
  • Install is successful but software won't run

    I have been able to successfully install and verify the DRC software, but when I run it I get an error saying it has stopped. No other info is provided but the option to send a report is given, which I have tried. Thi...
    bradcrowell
    last modified by bradcrowell