这些小活动你都参加了吗?快来围观一下吧!>>
电子产品世界 » 论坛首页 » 嵌入式开发 » MCU » NUC980的PA1~PA6总被jtag占用,怎么才能把这几个io口释放?

共1条 1/1 1 跳转至

NUC980的PA1~PA6总被jtag占用,怎么才能把这几个io口释放?

高工
2024-09-02 10:56:32     打赏

# echo 2 > /sys/class/gpio/export
Please Check GPIOA02's multi-function = 0x4
sh: write error: Invalid argument
# echo 3 > /sys/class/gpio/export
Please Check GPIOA03's multi-function = 0x4
sh: write error: Invalid argument
# echo 4 > /sys/class/gpio/export
Please Check GPIOA04's multi-function = 0x4
sh: write error: Invalid argument
# echo 5 > /sys/class/gpio/export
Please Check GPIOA05's multi-function = 0x4
sh: write error: Invalid argument
# echo 6 > /sys/class/gpio/export
Please Check GPIOA06's multi-function = 0x4
sh: write error: Invalid argument




关键词: NUC980     IO口    

共1条 1/1 1 跳转至

回复

匿名不能发帖!请先 [ 登陆 注册 ]