How to control the GPIO to output the pull-up/pull-down level

Autonomous Machines Jetson & Embedded Systems Jetson TX2
#1

Hello,I need a timing signal which from GPIO to control the capture of the external camera,when high level,the camera start capture and low level turn off

#2

thank you everybody

#3

You can refer to this topic even thought it is for TX2: https://devtalk.nvidia.com/default/topic/1020887/how-to-configure-a-gpio-on-tx2-/

#4

@Trumant,thank you very much ,can you tell me where can I find the tx2-j26-header-pinout? I only find the j21

#5

Please find the info in this doc: http://developer.nvidia.com/embedded/dlc/jetson-tx1-tx2-developer-kit-carrier-board-spec-20170615

#6

@Trumany I get it ,thank you very much!