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[参考译文] HDC1080:HDC1080 不确认

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Other Parts Discussed in Thread: HDC1080

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https://e2e.ti.com/support/sensors-group/sensors/f/sensors-forum/1645418/hdc1080-hdc1080-does-not-ack

部件号: HDC1080

我有一个 Artix7 FPGA 连接到 HDC1080。 我正在使用 Microblaze 擦除 Xilinx AXI IIC IP 来从传感器读取数据。 但 HDC1080 不会确认从器件地址。

我已经检查了传感器电源正常、SCL 和 SDA 引脚都通过 4.7k 电阻拉高。HDC1080_ILA.pngHDC1080_slave_address.pngHumidity_sensor_SCH.png