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SPRUEM2—TMS320DM647/DM648DSPSerialPortInterface(SPI)User'sGuidediscussestheSerial
PortInterface(SPI)intheTMS320DM647/DM648DigitalSignalProcessor(DSP).Thisreference
guideprovidesthespecificationsfora16-bitconfigurable,synchronousserialperipheralinterface.
TheSPIisaprogrammable-lengthshiftregister,usedforhighspeedcommunicationbetween
externalperipheralsorotherDSPs.
SPRUEU6—TMS320DM647/DM648DSPSubsystemUser'sGuidedescribesthesubsysteminthe
TMS320DM647/DM648DigitalSignalProcessor(DSP).Thesubsystemisresponsiblefor
performingdigitalsignalprocessingfordigitalmediaapplications.Thesubsystemactsasthe
overallsystemcontroller,responsibleforhandlingmanysystemfunctionssuchassystem-level
initialization,configuration,userinterface,usercommandexecution,connectivityfunctions,and
overallsystemcontrol.
SPRUF57—TMS320DM647/DM648DSP3PortSwitch(3PSW)EthernetSubsystemUser'sGuide
describestheoperationofthe3portswitch(3PSW)ethernetsubsysteminthe
TMS320DM647/DM648DigitalSignalProcessor(DSP).The3portswitchgigabitethernet
subsystemprovidesethernetpacketcommunicationandcanbeconfiguredasanethernetswitch
(DM648only).Itprovidestheserialgigabitmediaindependentinterface(SGMII),themanagement
datainputoutput(MDIO)forphysicallayerdevice(PHY)management.
Trademarks
8ReadThisFirstSPRUEK5A–October2007
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