Features: • PC603e™Microprocessor(EmbeddedPowerPC™Core)at100-200MHz 140MIPSat100MHz(Dhrystone2.1) 280MIPSat200MHz(Dhrystone2.1) High-performance,SuperscalarMicroprocessor DisableCPUMode ImprovedLow-powerCore 16-KbyteDataand16-KbyteInstructionCache,...
PC8260: Features: • PC603e™Microprocessor(EmbeddedPowerPC™Core)at100-200MHz 140MIPSat100MHz(Dhrystone2.1) 280MIPSat200MHz(Dhrystone2.1) High-performance,SuperscalarM...
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ThePC8260PowerQUICCII™isaversatilecommunicationsprocessorthatintegrates ononechip,ahigh-performancePowerPC(PC603e)RISCmicroprocessor,a
highlyflexiblesystemintegrationunit,andmanycommunicationsperipheralcontrollers
thatcanbeusedinavarietyofapplications,particularlyincommunicationsand
networkingsystems.
PC8260isanembeddedvariantofthePC603emicroprocessor,specificallyreferred
tolaterinPC8260astheEC603e,with16Kbytesofinstructioncacheand16
Kbytesofdatacacheandnofloating-pointunit(FPU).Thesysteminterfaceunit(SIU)
consistsofaflexiblememorycontrollerthatinterfacestoalmostanyuser-defined
memorysystem,a60x-to-PCIbusbridge(availableinfuturerevisions)andmany
otherperipherals,makingthisdeviceacompletesystemonachip.
Thecommunicationsprocessormodule(CPM)of PC8260 includesalltheperipheralsfoundin
thePC860,withtheadditionofthreehigh-performancecommunicationchannelsthat
supportnewemergingprotocols(forexample,155-MbpsATMandFastEthernet).
Equippedwithdedicatedhardware,thePC8260canhandleupto256full-duplex,
time-division,multiplexedlogicalchannels.