关于s3的IIC引脚问题

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lex505260007
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Joined: Mon Mar 27, 2023 1:55 pm

关于s3的IIC引脚问题

Postby lex505260007 » Wed Apr 26, 2023 12:36 am

esp32-s3芯片数据手册上没标注硬件iic的引脚号，请教下具体是哪几个？谢谢
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WangYX
Espressif staff
Espressif staff
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Joined: Mon Jun 28, 2021 12:48 pm

Re: 关于s3的IIC引脚问题

Postby WangYX » Wed Apr 26, 2023 2:05 am

空闲的任意引脚，ESP32 系列的芯片，都支持 IO MUX，软件指定管脚后，底层会自动配置该引脚为 I2C controller 的引脚。
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