Analog voltage range | Cypress Semiconductor
Analog voltage range
I have a PSoC5 set up with some VDDIOx at 3.3V and some at 5V. My VDDA is also 5V. Let's say I connect an internal analog device, e.g. an OpAmp input or output to one GPIO in the 3.3V VDDIOx group. The question is: Is my voltage range on that pin 3.3V or 5V?