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您好,
从以上波形可以看出,您已经将 F280049 I2C 配置为target(slave),I2C 主机正在请求 F280049 I2C 发送数据。 是的吧?
以及,I2C target似乎没有应答发送的目标方(slave)地址。请确保主机 I2C 正在发送正确的目标地址。