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2Introduction
tms320f2808,tms320f2806
tms320f2801,ucd9501
DigitalSignalProcessors
SPRS230F–OCTOBER2003–REVISEDSEPTEMBER2005
thetms320f2808,tms320f2806,andtms320f2801/ucd9501devices,membersofthe
tms320c28x™dspgeneration,arehighlyintegrated,高-performancesolutionsfordemandingcontrol
产品.ucd9501isa32-bitdigitalsignalcontrollerforpowermanagement.
throughoutthisdocument,tms320f2808,tms320f2806,andtms320f2801/ucd9501areabbreviated
asf2808,f2806,andf2801/9501,各自.tms320x280xdevicereferenceguides,flashtools,和
othercollateralareapplicabletotheucd9501deviceaswell.table2-1providesasummaryofeach
设备'sfeatures.
table2-1.hardwarefeatures
featuref2808f2806f2801/9501
instructioncycle(at100mhz)10ns10ns10ns
18K10K6K
单独的-accessram(saram)(16-bitword)
(l0,l1,m0,m1,h0)(l0,l1,m0,m1)(l0,m0,m1)
3.3-von-chipflash(16-bitword)64k32k16k
codesecurityforon-chipflash/saram/otpblocksyesyesyes
bootrom(4kx16)yesyesyes
一个-timeprogrammable(otp)romyesyesyes
ExternalmemoryinterfaceNoNoNo
epwm1,epwm2epwm1,epwm2epwm1,
enhancedpwmoutputs(16-bittimer-basedmoduleswith2
epwm3,epwm4,epwm3,epwm4,epwm2,
pwmoutputs/单元)
epwm5,epwm6epwm5,epwm6epwm3
epwm1a,epwm2aepwm1a,epwm2aepwm1a,epwm2a
HRPWMchannels
epwm3a,epwm4aepwm3a,epwm4aepwm3a
ecap1,ecap2ecap1,ecap2
enhanced32-bitcaptureinputsorauxiliarypwmoutputsecap1,ecap2
ecap3,ecap4ecap3,ecap4
enhanced32-bitqepchannels(fourinputs/频道)eqep1,eqep2eqep1,eqep2eqep1
WatchdogtimerYesYesYes
12-bitadcchannels161616
32-bitcputimers333
spi-一个,spi-b,spi-一个,spi-b,
serialperipheralinterface(spi)spi-一个,spi-b
spi-c,spi-dspi-c,spi-d
serialcommunicationsinterface(sci)sci-一个,sci-bsci-一个,sci-bsci-一个
enhancedcontrollerareanetwork(ecan)ecan-一个,ecan-becan-aecan-一个
inter-integratedcircuit(i
2
c)i2c-ai2c-ai2c-一个
digitali/opins(shared)353535
Externalinterrupts333
supplyvoltage1.8-vcore,3.3-vi/o1.8-vcore,3.3-vi/o1.8-vcore,3.3-vi/o
100-pinpz100-pinpz100-pinpz
包装
100-ballggm,zgm100-ballggm,zgm100-ballggm,zgm
一个:-40
°
Cto85
°
c(pz,ggm,zgm)(pz,ggm,zgm)(pz,ggm,zgm)
temperatureoptionss:-40
°
Cto125
°
c(pz,ggm,zgm)(pz,ggm,zgm)(pz,ggm,zgm)
q:-40
°
Cto125
°
C
(1)
(pz)(pz)(pz)
Productstatus
(2)
TMSTMSTMS
(1)theqtemperatureversionwillbeavailableoncethesversionisqualifiedfortheq100automotivefaultgrading.
(2)seesection5.1,deviceanddevelopmentsupportnomenclaturefordescriptionsofdevicestages.
tmsisafullyqualifiedproductiondevice.forucd9501,theproductionqualifieddeviceislabeleducd9501.theucd9501deviceis
notavailableintheqtemperatureoptionorinzgm/ggmpackages.
12
介绍
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