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Message
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
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 > >
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