Dear Community.
My team and I are pretty new to the BHI260AP and are exploring ways to integrate it with the BMM150 into our PCB designs.
We wanted to interface the BHI with a host MCU, placed in another PCB, using I2C. So we were considering only 4 connections from MCU to the BHI: VDD, GND, SDA, and SCK; We realized that the pin HIRQ, from the documentation, is also required to be connected to the MCU.
Is there a setup in which we can skip this connection? I can tell that in our design it should be the MCU to interrogate the BHI for data, even if there is no interrupt. Can someone give us some hints?