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特点
TMS470R1B1M
16/32-bitriscflashmicrocontroller
SPNS109–SEPTEMBER2005
–twohigh-endcancontrollers(hecc)
•
高-performancestaticcmostechnology
•
32-mailboxcapacity
•
tms470r1x16/32-bitrisccore
•
fullycompliantwithcanprotocol,
(arm7tdmi™)version2.0b
–60-mhzsystemclock(pipelinemode)–fiveinter-integratedcircuit(i2c)模块
–independent16/32-bitinstructionset
•
多-masterandslaveinterfaces
–openarchitecturewiththird-partysupport
•
upto400kbps(fastmode)
–built-indebugmodule
•
7-and10-bitaddresscapability
•
IntegratedMemory
•
高-endtimerlite(het)
–1m-byteprogramflash–12programmablei/ochannels:
•
TwoBanksWith16ContiguousSectors
•
12high-resolutionpins
–64k-bytestaticram(sram)–high-resolutionsharefeature(异或)
–memorysecuritymodule(msm)–high-endtimerram
–JTAGSecurityModule
•
64-instructioncapacity
•
OperatingFeatures
•
externalclockprescale(ecp)模块
–low-powermodes:standbyandhalt–programmablelow-frequencyexternal
时钟(clk)
–IndustrialTemperatureRange
•
12-频道,10-bitmulti-bufferedadc
•
470+SystemModule
(mibadc)
–32-bitaddressspacedecoding
–64-wordfifobuffer
–bussupervisionformemory/外围设备
–single-orcontinuous-conversionmodes
–digitalwatchdog(dwd)计时器
–1.55µsminimumsampleandconversion
–analogwatchdog(awd)计时器
时间
–enhancedreal-timeinterrupt(rti)
–calibrationmodeandself-testfeatures
–interruptexpansionmodule(iem)
•
FlexibleInterruptHandling
–SystemIntegrityandFailureDetection
•
expansionbusmodule(ebm)
–ICEBreaker
–supports8-and16-bitexpansionbus
•
directmemoryaccess(dma)控制器
MemoryInterfaceMappings
–32ControlPacketsand16Channels
–42i/oexpansionbuspins
•
零-pinphase-lockedloop(zpll)-基于
•
46dedicatedgeneral-purposei/o(gio)针脚
ClockModuleWithPrescaler
and47additionalperipherali/操作系统
–multiply-由-4or-8internalzplloption
•
SixteenExternalInterrupts
–ZPLLBypassMode
•
开启-chipscan-baseemulationlogic,ieee
•
twelvecommunicationinterfaces:
standard1149.1
(1)
(jtag)测试一下-accessport
–twoserialperipheralinterfaces(spis)
•
144-pinplasticlow-profilequadflatpack
–255programmablebaudrates(pgesuffix)
–ThreeSerialCommunicationInterfaces
(1)
thetest-accessportiscompatiblewiththeieeestandard
1149.1-1990,ieeestandardtest-accessportandboundary
(scis)
scanarchitecturespecification.boundaryscanisnot
•
2
24
SelectableBaudRates
supportedonthisdevice.
•
异步/isosynchronousmodes
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
arm7tdmiisatrademarkofadvancedriscmachineslimited(手臂).
alltrademarksarethepropertyoftheirrespectiveowners.
productiondatainformationiscurrentasofpublicationdate.
copyright©2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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