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    Navigation: All forums > Cores > Message List > Message Post

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    From: yeuchaucheng at gmail.com<yeuchaucheng@g...>
    Date: Thu May 3 22:01:02 CEST 2007
    Subject: [oc] Question on Ethernet MAC 10/100 Mbps
    Top
    anyone can help me on this
    I really need the help to get the data across from phy to host interface

    thanks

    ----- Original Message -----
    From: yeuchaucheng at gmail.com<yeuchaucheng@g...>
    To:
    Date: Wed May 2 10:30:01 CEST 2007
    Subject: [oc] Question on Ethernet MAC 10/100 Mbps

    > I really need help on this IP Core.
    > >From what I understand, The data we transmit from phy are store
    > in the
    > MiiM register called PRSD.
    >
    > I want to know how exactly can we load the data into PRSD.
    > I've look into schematics of the core, and look what gates are
    > involved
    > in sending data to PRSD, I created a testbench waveform, and tried
    > to
    > set all the values to see if I was able to communicated with PRSD.
    > But
    > I've had no luck but errors.
    >
    > what I am trying to do is this, I want to load a string of data
    > across
    > ethernet core.
    > say if I have a request, and I want to load the request through the
    > ethernet core to the Host interface.
    > I was not able to figure how to do that.
    >
    > Also, I tried the test bench, but it's giving a lot of random
    > errors, lately
    > I've been receiving this error "Verilog tasks/functions with
    > fork-Join
    > constructs are unsupported.
    > Codegen failed for module "tb_ethernet""
    > I want to know how do we use test bench to test so that it will
    > allow
    > the data to store in PRSD register and pass it on to Host
    > Interface.
    >
    > I don't know if this is clear to you, or if it's confusing.
    > But I am doing a project where I send a request through ethernet
    > core,
    > and store it in external memory, so that the request can be
    > processed
    > further.
    > So, I need to know how to transmit the request so that it can be
    > transmit thru the Host Interface.
    >
    >
    > I would really appreciate if you can help me on that, becasuse I've
    > been
    > stuck on it, and couldn't go any further with my project
    >
    > thanks,
    >
    > Michael
    >
    >

    Follow upAuthor
    [oc] Question on Ethernet MAC 10/100 MbpsIgor Mohor

     
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