參數(shù)資料
型號(hào): PC8260
廠商: Atmel Corp.
英文描述: PowerPC-based Communications Processors
中文描述: 基于PowerPC的通信處理器
文件頁(yè)數(shù): 7/53頁(yè)
文件大?。?/td> 364K
代理商: PC8260
7
PC8260PowerQUICCII
2131B–HIREL–02/03
DifferencesBetween
PC860andPC8260
ThefollowingPC860featuresarenotincludedinthePC8260:
On-chipcrystaloscillators(mustuseexternaloscillator)
4MHzoscillator(inputclockmustbeatthebusspeed)
Lowpower(standby)modes
Battery-backupreal-timeclock(mustuseexternalbattery-backupclock)
BDM(COPoffersmostofthesamefunctionality)
Truelittleendianmode(exceptthePCIbus)
PCMCIAinterface
Infrared(IR)port
QMCprotocolinSCC(256HDLCchannelsaresupportedbytheMCCs)
Multiplyandaccumulate(MAC)blockintheCPM
Centronicsport(PIP)
AsynchronousHDLCprotocol(optionalRAMmicrocode)
Pulse-widthmodulatedoutputs
SCCEthernetcontrolleroptiontosample1bytefromtheparallelportwhena
receiveframeiscomplete.
ParallelCAMinterfaceforSCC(Ethernet)
SerialProtocolTable
Table1summarizesavailableprotocolsforeachserialport.
Table1.
PC8260SerialProtocols
Port
Protocol
FCC
SCC
MCC
SMC
ATM(Utopia)
x
100BaseT
x
10BaseT
x
x
HDLC
x
x
x
HDLC_BUS
x
Transparent
x
x
x
x
UART
x
x
DPLL
x
Multichannel
x
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PC8260MTPU150 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:PowerPC-based Communications Processors
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