Other Parts Discussed in Thread: TPS63900, TPS63802
We are connecting EN pin of TPS63900 and TPS63802 to GPIO of CC2642R. We are supplying 3.3V to the MCU.
Based on the thread below, VOH and VOL of the CC2642R are 2.64V and 0.66V, respectively.
0.66V (MCU's highest GPIO output voltage reliably interpreted as a low) from MCU goes TPS63900/TPS63802. TPS63900/TPS63802's highest GPIO input voltage reliably interpreted as a Low is only 0.4V, so this 0.66V will not be interpreted as low. There is an apparent problem. Any solution to this problem?