Regarding BMP581 data sheet v1.2, in section 5.1 for I2C communications it recommends hard-wiring CSB to VDDIO. Later in that section it describes disabling I2C if CSB transitions, which it would not if hard-wired. In section 6.2.3 I2C wiring diagram, it states CSB can be connected to VDDIO or VSSIO. Can operation be described when CSB is tied to VSSIO?
... View more