Changes between Version 10 and Version 11 of Component/Vci Mwmr Dma


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Timestamp:
Apr 9, 2015, 4:47:43 PM (10 years ago)
Author:
alain
Comment:

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  • Component/Vci Mwmr Dma

    v10 v11  
    88
    99On the coprocessor side, it provides a variable number of TO_COPROC and FROM_COPROC ports,  defining a fifo-like interface, without addresses.
    10  * on a TO_COPROC port the coprocessor can request to read a burst of 32 bits words.
    11  * on a FROM_COPROC port the coprocessor can request to write a burst of 32 bits words. 
     10 * on a TO_COPROC port the coprocessor can request to read a fixed size burst of 32 bits words.
     11 * on a FROM_COPROC port the coprocessor can request to write a fixed size burst of 32 bits words. 
    1212Each TO_COPROC or FROM_COPROC port define a communication channel to a memory buffer.
    1313The number of TO_COPROC and FROM_COPROC channels, are constructor parameters.