TMS320C6000DSPExpansionBus:MultipleDSPConnection
UsingAsynchronousHostMode
KyleCastilleTMS320C6000DSPApplications
ABSTRACT
YoucaneasilyinterfacemultipleTMS320C6000EDSPdevicestoeachotherbywayofa
directconnectionoftheexpansionbus(XBus).Eachdevice’sXBusI/Oportmastersthe
other’sXBushostportconfiguredforasynchronousslavemode.
ThisapplicationreporthighlightstheXBusasynchronoushostmodeandXBusasynchronousI/O
modeandexplainstheinterfaceusedtoconnecttwoC6000stogetherusingthesetwointerfaces.
Thisapplicationreportcontains:
Fullexampleofatwo-DSPinterfaceviatheasynchronousI/Omodeandtheasynchronous
hostmodeattheXBus
Timingdiagramsillustratingtheinterfacefunctionalit
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