Forum Discussion
Hi,
There is a 'Data Pattern Generator' block within the E-tile PMA. You choose it to send user-defined data.
Refer for the description: https://www.intel.com/content/www/us/en/docs/programmable/683723/current/data-pattern-generation.html
For related registers and example refer below links:
https://www.intel.com/content/www/us/en/docs/programmable/683723/current/prbs-usage-model.html
You may also want to instantiate the Avalon-St Data pattern verifier block (available in IP Catalog) for validation of received data.
Recommend you to go through XCVR toolkit training video for usage in general.
https://www.youtube.com/watch?v=bwhyJuphy8I
Regards
Hi,
thanks a lot for the answer.
It is still not clear not me how to access these PMA registers. For example, in the E-Tile PHY User Guide there is this example that you provided (https://www.intel.com/content/www/us/en/docs/programmable/683723/current/user-defined-pattern-example.html ).It is clear to me that I have to operate the steps listed there, but I don't know how to do that.
For example, let's take the first row:
"Write 0x84[7:0] = 0x03"
I guess it means that I have to write the value "0x03" in the byte at the address "0x84"? But how do I assess this command? I really don't understand and I think I am missing something here.
Regards,
Enrico