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Altera_Forum's avatar
Altera_Forum
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10 years ago

Avalon st video control data packets format

Hi all, I´m producing video data with the Test Pattern Generator II and moving the video data from avalon st into the fabric to the soc ddr3 with the modular scatter gather DMA (dispatcher and write ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Would be helpfull to see to what address you write exactly and how you fill the missing 8-bit for the 32-Bit or if they just gets filled wit the next subdata. And maybe change the visualisation of the memory content, I guess it is only a visualisation issue and the data is correct. Could you visualize maybe some signalTap-Output?

And keep in mind that only the lower nibble of the bytes holds values while transferring the control packet...