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ESP32-C3 JTAG/USB

Posted: Wed Apr 12, 2023 12:23 pm
by Stipa88
Hello everyone.

I am using ESP32-C3-MINI-1, on my own project.

By default, the D+ and D- (USB) lines are used internally for programming/debugging.
Can I use the USB lines for my project, without permanently programming the bits inside the "fuse" register.

I don't want to permanently disable JTAG/USB debugging while I'm in product development.
If possible, how to do it ?

Tnx

Re: ESP32-C3 JTAG/USB

Posted: Thu Apr 13, 2023 2:10 am
by ESP_Sprite
Yes, you can simply reconfigure those GPIOs in your program. Note that when you do that,the USB-serial-JTAG doesn't work anymore until you reset the ESP32C3.