Datasheet
15
Note:
1.Thisiscurrentcapabilityperpowerpin.
2.ThesepinsareconnectedtoNVIDIA®Tegra®directly.Theyareopen-drain(eitherpulledupordrivenlowbyTegrawhen
configuredasoutputs).ThemaxdrivethatmeetsthedatasheetVOLis1mA.
3.ThesepinsconnecttoTITXB0108leveltranslators.Duetothedesignofthesedevices, theoutputdriversareveryweak,so
theycanbeoverdrivenbyanotherconnecteddeviceoutputforbidirectionalsupport.
4.IntheType/Dircolumn,outputistoexpansionheader.Inputisfromexpansionheader.Bidirisforbidirectionalsignals.
Wheretwodirectionsareshown,thefirstisfortheprimaryfunction(mostlyGPIOs)andthesecondisforthealternate
function.
5.WherethesignaldirectionisinputoroutputinTable3-3,thismatchesthetypicalspecialfunctionusage(e.g.SPI,I2S,etc.).
Thedirectionisbidirectionaliftheseare configuredasGPIOs.
6.Allsignalsonthe40-pinheaderare3.3Vlevels.