SLAA988A December 2020 – January 2022 TAS2563
1.7 IOVDD
Similar to VDD, IOVDD is the I/O power supplyinput. It requires decoupling capacitor. A minimum of 1-µF capacitor is suggested to bypass VDD to GND. See the Decoupling Capacitors section for details.
Figure 1-9 IOVDD Connection