STM32F407 I2C 接口在哪
时间: 2023-11-18 16:02:31 浏览: 125
I2C.zip_STM32F407 I2C_stm32_wife92h
STM32F407 的 I2C 接口可以在芯片的引脚图中找到。根据不同的封装类型,引脚的分布会有所不同。以下是几个常见的引脚分配:
LQFP100 封装:
- PB6:I2C1_SCL
- PB7:I2C1_SDA
- PB10:I2C2_SCL
- PB11:I2C2_SDA
LQFP144 封装:
- PB6:I2C1_SCL
- PB7:I2C1_SDA
- PB8:I2C1_SCL
- PB9:I2C1_SDA
- PB10:I2C2_SCL
- PB11:I2C2_SDA
- PF0:I2C2_SDA
- PF1:I2C2_SCL
LQFP176 封装:
- PB6:I2C1_SCL
- PB7:I2C1_SDA
- PB8:I2C1_SCL
- PB9:I2C1_SDA
- PB10:I2C2_SCL
- PB11:I2C2_SDA
- PF0:I2C2_SDA
- PF1:I2C2_SCL
- PH4:I2C2_SCL
- PH5:I2C2_SDA
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