Resolved! Higher GPIO control than VDD
Hello.I use STM32G071GBU6, and I designed the VDD voltage to use 1.8V.I have some questions on the board.1. 3.3V GPIO OUTPUT CONTROL- Should I set the GPIO pin of the MCU to open drain and connect it?2. 3.3 Volt UART Communication ( TX,RX)- Shou...