hello,everyone
i met a problem about spi interface gpio config as push-pull node.
I use nano board,and i want to uses spi interface on the 40-pin header,
which are also use as gpio(GPIO3_PC.00,GPIO3_PC.01,GPIO3_PC.02,GPIO3_PC.03)
and i want to use spi interface and want to config push-pull mode.but there are only “Z”,“Int PU”,
“Int PD”,Driver 0",“Driver 1”,“N/A” choices.if i want to config as push-pull mode for input and output,which mode should i choose.thank you.
Are you asking question for Jetson Nano or Orin Nano?
hello zhuliushun126,
may I also know which Jetpack release version you’re working with.
you may check release tag, $ cat /etc/nv_tegra_release
for verification.
hello kayccc
sorry.it is Jetson Nano.
hello JerryChang
R32(release),REVISION:7.3,BOARD:t210ref
hello zhuliushun126,
by default, once the pin direction as output
it’ll be push-pull
.
Int PD
, Int PU
, Drive 0
they’re initial states.
please see-also Open Drain Output vs. Push-Pull Output - Open4Tech.
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