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Type: Posts; User: jani12

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  1. Closed: Re: Why logic High input is logic low on I2C data bus?

    >> you require either a logic analyzer or a scope
    I posted scope screenshots in my original post
  2. Closed: Why logic High input is logic low on I2C data bus?

    NXP LPC11E68JBD48E Microcontroller I2C1 is Master. I2C1 is in Master Transmitter Mode.
    I2C1 peripheral is in chapter 13. http://www.mouser.com/ds/2/302/UM10732-315822.pdf
    NXP PCAL6416A I2C...
  3. [SOLVED]Closed: Re: How to load created embedded linux distribution to SD card from windows computer?

    Balena Etcher tool worked. It is very easy to use.
  4. [SOLVED]Closed: How to load created embedded linux distribution to SD card from windows computer?

    Let's say following Yocto project image or embedded linux distribution was created by using remote virtual linux box from windows computer:

    Image Name: fsl-image-validation-imx
    Target: Builds...
  5. Closed: Re: Why does I2C Expander reply with NAK when master sends a byte?

    Problem Solved:

    New board #1: saw NAK in software ISR
    New board #2: SCL and SDA not wiggling at all
    New boards #3 and #4: I2C Communication appears to be working as expected
  6. Closed: Re: Why does I2C Expander reply with NAK when master sends a byte?

    Attached are scope screenshots with existing hardware and new hardware.

    With existing hardware, slave sends an ACK.

    With new hardware, after START condition is transmitted, master fires an...
  7. Closed: Why does I2C Expander reply with NAK when master sends a byte?

    NXP LPC11E68JBD48E Microcontroller I2C1 is Master. I2C1 is in chapter 13. I2C1 is in Master Transmitter Mode.
    http://www.mouser.com/ds/2/302/UM10732-315822.pdf

    NXP PCAL6416A I2C 16-bit I/O...
  8. Closed: How to find a copy of "An Embedded Software Primer" book?

    I would like to purchase following book:

    Simon, David E. An Embedded Software Primer. Second Printing. Reading, MA: Addison-Wesley; June 2000. 424 p.


    I'm not looking for the older 1999...
  9. Closed: How to use compression to change bit depth of a video signal?

    I need to use compression to change bit depth of a video signal.

    Our Focal Plane Array(FPA) is Vanadium Oxide(VOx) Resistive Microbolometers Uncooled Thermal Infrared Detector. The output of...
  10. Closed: How to write typical Gamma Compression algorithms?

    Please explain Gamma Compression algorithms. How to write Gamma Compression algorithms for typical video and image processing system? Please provide some detailed examples. How to gain sufficient...
  11. Closed: Re: What are software and hardware requirements for a embedded system mounted on a ri

    The image sensor is infrared.
  12. Closed: What are software and hardware requirements for a embedded system mounted on a rifle

    What are software and hardware requirements for a embedded system mounted on a rifle scope?

    I need to specify detailed image processing and graphics overlay requirements for state of the art rifle...
  13. Closed: How to learn embedded product development life cycle and use it to create a component

    I need to learn embedded software and hardware development life cycle and use it to create electronic hardware/software component. I need to approach this job systematically. For example, what is...
  14. Replies
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    Closed: What file type are .tar.bz2 and tar.gz ?

    I'm using Windows 10, 64-bit Pro computer.

    I want to download following Two files from internet to my hard disk:

    filename.tar.bz2
    filename.tar.gz

    These Two files should contain 'c'...
  15. Closed: Why empty folders don't import to eclipse project ?

    I invoked tortoise svn client to checkout 'c' language project from subversion repository. Checkout is successful. All folders/files and empty folders for storing derived
    objects are in the...
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    608

    Closed: Which Linux Editor should I use ?

    My large 'C' language code is in Linux Server.

    Which Linux Editor should I use to edit and navigate my source code?

    I need to use powerful editor that has powerful source code navigation. ...
  17. Replies
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    1,189

    Closed: Re: How to create stack underflow exception ?

    Please provide assembly language code to achieve popping from stack.

    Our code is written in embedded 'C'. Do I need to do anything special to add assembly langauge, like asm keyword or disable...
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    2
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    1,189

    Closed: How to create stack underflow exception ?

    I'm programming Infineon TC29x Aurix Tricore Microcontroller based embedded system in 'C' language.

    Consider stack starting at address 0x5000 0000. The stack size is 0x1000.

    If I add...
  19. Closed: How to create stack overflow/underflow exception ?

    I'm programming Infineon TC29x Aurix Tricore Microcontroller based embedded system in 'C' language.

    Consider stack starting address 0x5000 0000. The stack size is 0x2000.

    If I take...
  20. Closed: How to set program counter to illegal address while code is running ?

    I'm trying to create illegal instruction reset.

    I'm programming Infineon TC29x Aurix Tricore Microcontroller based embedded system in 'C' language.

    I need to set program counter to...
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    Closed: Indexer doesn't run in eclipse IDE ?

    I have following version of eclipse installed in my computer:

    Eclipse IDE for C/C++ Developers

    Version: Neon.1a Release (4.6.1)
    Build id: 2016 1007-1200

    From main menu, I go to Window...
  22. Closed: How does Flash Error Correcting Code (ECC) work in Infineon TC29x Microcontroller ?

    We are using TC29x Microcontroller. The flash size is 6Mbytes. There are Three banks, 2Mbyte each.

    Program Flash 0 (PF0) is bank 1. Program Flash 1 (PF1) is bank 2. Program Flash 2 (PF2) is bank...
  23. Closed: What is oriented display in Lauterbach Trace32 Data.dump window ?

    Attached is data dump of some example symbol "ast". This symbol starts at address 0x0000 6814.

    What is oriented display and what is line break at 2 power x.
  24. Closed: Is discrete input signal still raw after it is debounced ?

    Consider a typical Automotive Embedded Software System.

    A discrete input signal is 0 or 1. An example of discrete input is ignition ON or OFF.

    After discrete input signal is debounced or...
  25. Thread:

    by jani12
    Replies
    4
    Views
    1,234

    Closed: How often is data transferred from RAM to EEPROM ?

    In a typical embedded automotive embedded system, I believe data is only transferred from RAM to EEPROM once every key cycle, right before embedded system goes to sleep ?
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