Changes between Version 4 and Version 5 of Component/Pibus Bcu


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Timestamp:
Jan 24, 2008, 7:07:43 PM (16 years ago)
Author:
alain
Comment:

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  • Component/Pibus Bcu

    v4 v5  
    33= !PibusBcu Functional Description =
    44
    5 This hardware component is a PIBUS controller.
     5This hardware component is a PIBUS controller. It can be used in conjunction with the '''!VciPiInitiatorWrapper''' and the '''!VciPiTargetWrapper''' to build a system using a PIBus interconnect.
     6
    67The tree basic functionalities are :
    78 * arbitration between simultaneous initiator requests.
    … …  
    1011The  main features are the following :
    1112 * The default master mechanism is not supported.
    12  *, The supported PIBUS response codes are  PI_ACK_RDY, PI_ACK_WAT, and PI_ACK_ERR.
     13 * The supported PIBUS response codes are  PI_ACK_RDY, PI_ACK_WAT, and PI_ACK_ERR.
    1314 * The arbitration policy between initiators is round-robin.
    1415 * This component uses the [wiki:Component/MappingTable mapping table] to build the ROM that decodes the address MSB bits and give  the target index used to activate the proper p_sel[i] signal.