5v Tolerant UART on STM32H753
Posted on May 30, 2018 at 17:08Hello,We want to connect a 5v UART device to our STM32H753 MUC through one of the 5v-tolerant UART_RX pins.The MCU IO voltage is 1.8v.The UART is one-directional, from the 5v device to a UART_RX pin, for example PB15.I...