Search found 2 matches

by Christian_OCT
Wed Oct 10, 2018 3:45 pm
Forum: Hardware
Topic: ESP32 GPIOs in RESET state
Replies: 1
Views: 4487

ESP32 GPIOs in RESET state

What are the state of ESP32 GPIO in RESET?
Is it allowed to apply VDD voltage level on GPIOs on a VDD powered ESP32 chip when enable/reset pin
is low (Reset / disable state)?

Thanks for help
by Christian_OCT
Wed Aug 01, 2018 4:25 pm
Forum: Hardware
Topic: ESP32 VDD Power / Enable pin and GPIO
Replies: 0
Views: 4362

ESP32 VDD Power / Enable pin and GPIO

Hello, I was unable to find in the ESP32 various documentations what is the ESP32 GPIO behaviour when all VDD pins are powered but CHIP_PU (Enable/Reset) is held low. In our future product the ESP32 will be connected to an STM32F7 microcontroller, both on UART and SDIO interfaces. When the STM32 is ...