www.ti.com
特点
TMS470R1B768
16/32-bitriscflashmicrocontroller
SPNS108–AUGUST2005
•
tencommunicationinterfaces:
•
高-performancestaticcmostechnology–fiveserialperipheralinterfaces(spis)
•
tms470r1x16/32-bitrisccore
•
255ProgrammableBaudRates
(arm7tdm™)
–TwoSerialCommunicationsInterfaces
–60-mhz(pipelinemode)(scis)
–independent16/32-bitinstructionset
•
2
24
SelectableBaudRates
–openarchitecturewiththird-partysupport
•
异步/isosynchronousmodes
–built-indebugmodule–threehigh-endcancontrollers(heccs)
–utilizesbig-endianformat
•
32-mailboxcapacityeach
•
IntegratedMemory
•
fullycompliantwithcanprotocol,
version2.0b
–768k-byteprogramflash
•
高-endtimer(het)
•
3BanksWith18ContiguousSectors
–32programmablei/ochannels:
•
InternalStateMachineforProgramming
andErase
•
24high-resolutionpins
–48k-bytestaticram(sram)
•
8standard-resolutionpins
•
15dedicatedgiopins,1input-onlygiopin,–high-resolutionsharefeature(异或)
and71additionalperipherali/操作系统
–high-endtimerram
•
OperatingFeatures
•
128-instructioncapacity
–coresupplyvoltage(v
抄送
):1.81–2.05v
•
16-channel10-bitmulti-bufferedadc
–i/osupplyvoltage(vccio):3.0–3.6v(mibadc)
–low-powermodes:standbyandhalt–256-wordfifobuffer
–extendedindustrialtemperaturerange–single-orcontinuous-conversionmodes
•
470+systemmodule–1.55µsminimumsampleandconversion
时间
–32-bitaddressspacedecoding
–calibrationmodeandself-testfeatures
–BusSupervisionforMemoryand
外围设备
•
EightExternalInterrupts
–analogwatchdog(awd)计时器
•
FlexibleInterruptHandling
–real-timeinterrupt(rti)
•
externalclockprescale(ecp)模块
–systemintegrityandfailuredetection–programmablelow-frequencyexternal
时钟(clk)
–interruptexpansionmodule(iem)
•
开启-chipscan-baseemulationlogic,ieee
•
directmemoryaccess(dma)控制器
standard1149.1
(1)
(jtag)测试一下-accessport
–32ControlPacketsand16Channels
•
144-pinplasticlow-profilequadflatpack
•
零-pinphase-lockedloop(zpll)-基于
(pgesuffix)
ClockModuleWithPrescaler
(1)
thetest-accessportiscompatiblewiththeieeestandard
–multiply-由-4or-8internalzplloption
1149.1-1990,
ieeestandardtest-accessportandboundary
ScanArchitecture
规格.boundaryscanisnot
–ZPLLBypassMode
supportedonthisdevice.
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
arm7tdmisatrademarkofadvancedriscmachineslimited(手臂).
alltrademarksarethepropertyoftheirrespectiveowners.
productiondatainformationiscurrentasofpublicationdate.
copyright©2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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