www.德州仪器.com
TMS470R1A288
16/32-bitriscflashmicrocontroller
SPNS106–SEPTEMBER2005
table2.terminalfunctions(持续)
TERMINALINTERNAL
INPUTOUTPUT
pullup/描述
电压
(1)(2)
电流
(3)
NAMEPZPGE
PULLDOWN
serialperipheralinterface1(spi1)
spi1clock.spi1clkcanbeprogrammedasa
SPI1CLK34
giopin.
spi1chipenable.canbeprogrammedasagio
SPI1ENA22
管脚.
spi1slavechipselect.canbeprogrammedasa
SPI1SCS115Vtolerant4mA
giopin.
spi1datastream.slavein/masterout.canbe
SPI1SIMO45
programmedasagiopin.
spi1datastream.slaveout/masterin.canbe
SPI1SOMI57
programmedasagiopin.
serialperipheralinterface2(spi2)
spi2clk3956spi2clock.canbeprogrammedasagiopin.
spi2chipenable.canbeprogrammedasagio
SPI2ENA4260
管脚.
spi2slavechipselect.canbeprogrammedasa
SPI2SCS4362
5vtolerant4magiopin.
spi2datastream.slavein/masterout.canbe
SPI2SIMO4159
programmedasagiopin.
spi2datastream.slaveout/masterin.canbe
SPI2SOMI4057
programmedasagiopin.
inter-integratedcircuit(i2c)
I2C1SDA6087I2C1serialdatapinorGIOpin
I2C1SCL6188I2C1serialclockpinorGIOpin
I2C2SDA6494I2C2serialdatapinorGIOpin
5Vtolerant4mA
I2C2SCL6595I2C2serialclockpinorGIOpin
I2C3SDA2029I2C3serialdatapinorGIOpin
I2C3SCL1928I2C3serialclockpinorGIOpin
零-pinphase-lockedloop(zpll)
oscin23331.8-vcrystalconnectionpinorexternalclockinput
OSCOUT22322mAExternalcrystalconnectionpin
使能/disablethezpll.thezpllcanbe
bypassedandtheoscillatorbecomesthesystem
plldis66973.3-vipd(20µa)时钟.ifnotinbypassmode,tirecommends
thatthispinbeconnectedtogroundorpulled
downtogroundbyanexternalresistor.
serialcommunicationsinterface1(sci1)
sci1clock.sci1clkcanbeprogrammedasa
sci1clk33483.3-v2ma-z
giopin.
sci1datareceive.sci1rxcanbeprogrammed
SCI1RX32465Vtolerant4mA
asagiopin.
sci1datatransmit.sci1txcanbeprogrammed
sci1tx31453.3-v2ma-z
asagiopin.
serialcommunicationsinterface2(sci2)
sci2clock.sci2clkcanbeprogrammedasa
sci2clk36513.3-v2ma-z
giopin.
sci2datareceive.sci2rxcanbeprogrammed
SCI2RX35505Vtolerant4mA
asagiopin.
sci2datatransmit.sci2txcanbeprogrammed
sci2tx34493.3-v2ma-z
asagiopin.
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