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Recent content by madnaveen

  1. M

    Vx Works Exception handling

    Hello, Seeking help on the exception "trap to uninitialized vector number 258 (0-511)". I am using the UltraSparc II CPU and VxWorks5.4 What does thie message mean? How do i go about debugging this to find the cause of the problem. TIA
  2. M

    Effective C++ by Scott Meyers e-book

    effective c++ ebook hi, can someone please upload the book" effective C++" by Scott Meyers? Is there any other book that is widely used to write good C++ code? Thanks and Regards Naveen
  3. M

    Problem in Updating PCB from Schematic in Altium Designer

    Hello, I am facing a strange problem and am unable to resolve it. I have made a schematic and after i try to update the PCB, a few of the nets are not getting exported. This problem is happenning only to the components that i have created and assigned nets to. is there some problem the way i am...
  4. M

    What is the difference between Broadside 1D antenna and End-Fire antenna?

    Re: Help: Array antennas you can get some info from here https://tpub.com/neets/book10/42k.htm hope it helps you
  5. M

    Help Using Autoroute in Protel DXP 2004

    Thanks a lot!!! I must have been blind not to notice this earlier!!! Anyways, this sure has saved me a lot time as i have already spent hours on discarding the PCB and manually placing the components..phew
  6. M

    Help Using Autoroute in Protel DXP 2004

    Ok..how do i reset all the routes? Is there any other way than to discard the board after some errors and start all over again with manual placement of the parts.
  7. M

    Help Using Autoroute in Protel DXP 2004

    Hi, I am designing a 4 layer board and am facing some problems while using Autoroute of Protel DXp 2004. 1. Which strategy of autorouting is the best one to choose? I chose via miser . There are other options as well. Can someone suggest me under which cinditions should i use a specific...
  8. M

    Alignment markers in Protel DXP

    Thanks a lot. I am sure this will help me
  9. M

    Alignment markers in Protel DXP

    Hi, How can you place alignment markers on a PCB using Protel DXP. I am designing a multilayer board and would like have the layers properly aligned. So how do i put in some alignemnt markers during the PCB design such that the layers are indeed aligned when fabricated. Thanks Naveen
  10. M

    Help with warnings in Protel DXP

    Hi, I have these pins defined. This component is a custom made component and not used from the library. Its is an 8 pin SOIC-N packaging (analog devices temperature sensor TMP36FSZ) VDD is at pin8 while the GND is at pin4. In case this is the problem, i should get a warning for pin4 as well...
  11. M

    Help with warnings in Protel DXP

    off grid netparameter Hi, I am using Protel DXP and after i create my schematic and compile the project, i get the following warnings: (1) off grid pin xxx at yyy,zzz where xxx is the pin number of a component and yyy,zzz is physical location of the pin on the sheet. I have a component with 8...
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