shjpace 发表于 2017-5-31 10:23 或者看看BSP在GPIO的配置里，接口的上下拉电阻怎么配置的，一般主控芯片都内置上拉电阻的，直接配置成上拉 ...
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
点击图片添加到帖子内容中
Archiver|手机版|小黑屋|52RD我爱研发网 ( 沪ICP备2022007804号-2 )
GMT+8, 2024-4-27 14:06 , Processed in 0.057435 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5
© 2001-2023 Discuz! Team.
