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Type: Posts; User: PRATIK.PATI

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  1. Closed: How the service id 3D(WriteMemoryByAddress) is used(UDS)?

    When the WriteMemoryByAddress is used ?
  2. Closed: If more than 7 Bytes of data in a single frame in UDS(Unified Diagnostic Services)?

    In UDS a maximum of & bytes can be sent. If the length exceeds then how its managed?

    Example:

    In SID2E, the frame is-

    07 -> 2E-> did1-> did2-> data1-> data2-> ...
  3. Closed: In a CAN network is there any error which can occur during the SOF?

    I am working on a CAN project with AT89S8253 MCU and MCP2515 CAN Engine. So is there any error which may occur during the SOF bit. Assume the SOF generated after inter-frame-space and while ths bus...
  4. Closed: I2C Communicating At Different Speeds?

    Hello, Is it possible to connect and communicate two I2C devices with each other on the same bus if the two devices work on different speeds?

    E.g. Device one is at 100 KBPS and Device 2 is at...
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    Closed: Re: I2C MultiMaster Problem?

    Hello FvM,

    Actually i am using two master microcontrollers(MDUC812) having inbuilt I2C.

    I just wanted to know that If there isn't any hardware configuration taking care of this for me then i...
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    2,081

    Closed: Re: I2C MultiMaster Problem?

    Hello FvM, I agree with the answer, but theoretically the condition exists. So according to the answer the master sending '0' first wins arbitration. So according to my question the 2nd...
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    Closed: Re: I2C MultiMaster Problem?

    Hello KlauST, Thank you for your reply, it's very helpful.

    But my question was a bit different.

    It has two conditions;
    a) the 1st microcontroller(Addr-01H) tried to access the slave(Addr-02H)...
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    2,081

    Closed: I2C MultiMaster Problem?

    19- There are two Microcontrollers on one I2C Bus (Both having inbuilt I2C) and one slave. The 1st micro controller having address 01, slave address is 02, and other microcontroller address is 03.
    ...
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    Closed: Re: Reduce current in a charging circuit

    I think if you will connect a 800mA load in series with the charger then it will drop the extra current and charge without any errors.
  10. [SOLVED]Closed: Re: What is working of "DA A" instruction in 8051 assembly language?

    I did not found some appropriate examples for it. Well Can it be used to convert hexadecimal values into BCD directly?
  11. [SOLVED]Closed: What is working of "DA A" instruction in 8051 assembly language?

    Hello,
    DA A- decimal adjust accumulator after addition.
    how the instruction "DA A" is used in 8051 assembly language.
    kindly provide some examples with decimal numbers with it.

    can it be used...
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    [General]Closed: Re: 16 Bit Binary To BCD Conversion Math!

    That's quite helpful, thank you FvM! i will convert that to Assembly!
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    [General]Closed: 16 Bit Binary To BCD Conversion Math!

    Convert the input number in 16-Bit Binary to BCD and show it on the LCD(8051).

    Somehow I do have the assembly code from the internet which is working fine but i do not understand the math behind...
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