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

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    From: Mark McDougall<markm@v...>
    Date: Thu Mar 31 10:09:39 CEST 2005
    Subject: [oc] OCIDEC3 DMA
    Top
    Hi,

    I'm not clear on what signal throttles a wishbone DMA master reading
    from the read FIFO during a DMA read operation?!?

    I would've expected the core to issue a wishbone RETRY if the read FIFO
    was empty, but that's not what I'm seeing.

    Anyone done DMA with OCIDEC3 before?

    TIA
    Regards,

    --
    Mark McDougall, Software Engineer
    Virtual Logic Pty Ltd, <http://www.vl.com.au>
    21-25 King St, Rockdale, 2216
    Ph: +612-9599-3255 Fax: +612-9599-3266


     
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