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Original question:
[FAQ] 【数字信号处理器 (DSP) & ARM®︎ 微处理器分享】常见问题解答（持续更新中, 更新至10/28/2021）
目前使用3352，使用TI PINMUX工具进行引脚分配。出现下图这个错误是什么意思？
提示A16管脚不能作I2C1管脚用，应该是被其他外设用掉了。请参考数据手册第42页上A16管脚的复用功能。https://www.ti.com/lit/ds/symlink/am3352.pdfIOSET是IO管脚集，它的定义如下。https://software-dl.ti.com/processor-sdk-linux/esd/docs/latest/linux/Foundational_Components/Tools/Pin_Mux_Tools.html
