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Type: Posts; User: Roronoa137

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    Closed: MMCM Clocking Wizard

    I'm using the clocking wizard IP to generate three different clocks starting from an input clock.
    These are the setting for the IP:

    INPUT CLOCK:
    Input Frequency: 12MHz
    Input Jitter: 0.010...
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    Closed: Re: SPI communication in SDK

    I don't want to use the flash, I just want to store them in the fifo inside the AXI Quad SPI block and actually if you go through the xspi.h library on GitHub it says that the function Spi_Transfer...
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    Closed: Re: SPI communication in SDK

    Thanks for your replay. I just wanted to check if all the data were transmitted, and actually the SDK example provides it. So this is fine, but I'm still checking for the write and read separate...
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    Closed: Re: SPI communication in SDK

    I'm using vivado 2018.3. I took a look to the example spi_v4.4, which is the interrupt example, but as I wrote above, it's using XSpi_Transfer(SpiInstancePtr, WriteBuffer, ReadBuffer, BUFFER_SIZE);...
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    Closed: Re: SPI communication in SDK

    @luoyanghero thanks for your replay, but I have already took a look to the SDK examples, but the only formt in which they use the Spi_Transfer function is: XSpi_Transfer(SpiInstancePtr, WriteBuffer,...
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    Closed: SPI communication in SDK

    Hi, I'm trying to write the code for SPI communication in SDK.

    So I was following these steps:
    a) Initialize the SPI driver
    b) Perform a self-test
    c) Set the SPI device options
    d) Select the...
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    Closed: Re: Transferring data from PS to PL

    I already went through these links, but thanks!
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    Closed: Re: Transferring data from PS to PL

    Thank you for your replay! I'm sorry but I'm new with SDK. I know I should write some code to write something in the PL. Since I just need to store a value from the PS to the PL, I was reading I can...
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    Closed: Re: Transferring data from PS to PL

    I'm sorry, I have edited the post.
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    Closed: Transferring data from PS to PL

    Hello, I have created my own IP in Vivado which takes some data from a sensor using I2C protocol and stores them in the memory mapped registers in the processing system (PS) through SPI protocol.
    ...
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    [SOLVED]Closed: Re: How to write in the log file

    Thank you, I will try to use it and let you know if it works!
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    [SOLVED]Closed: How to write in the log file

    Hello, I'm creating a file in the test bench and writing something in it using commands $fopen, $fdisplay and $fclose.

    What I would like to know is if there is a way to write directly in the log...
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    Closed: Re: How to give input to a task

    Thanks, the solution you provided are very useful, I will try to implement them!
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    Closed: Re: How to give input to a task

    Thanks for your help. I'm sorry but probably I delated the clock from the module m, actually I have it in my original code, so the problem should be something else, but at the moment I don't have any...
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    Closed: Re: How to give input to a task

    I don't think this is the problem: I tried to remove dut.r.f from thetask input and to print its value inside the task (recalling it with the same syntax: dut.r.f) and it seems to work correctly.
    I...
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    Closed: Re: How to compare variables name

    No I don't think my system has that capability, but using strings it has been possible to compare two variable names.
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    Closed: Re: How to compare variables name

    Thanks for your reply, but it seems that vpi_handle_by_name() won't be useful in my case. Anyway I menage to compare the variables name in a different way. Thank you!
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    Closed: How to compare variables name

    I would like to check if the name of two variables is the same.

    In particular one of those variable is the input of a task and the other one is a variable declared in the main.


    module ex();
    ...
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    Closed: How to give input to a task

    I've created a task in my testbench which takes 3 inputs, but it seems that the value of one of them is wrong.

    Below there is my code. I already know that s has the same value of dut.r.f, but when...
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