ESP32-S3 JTAG EFuse

niko223376
Posts: 2
Joined: Wed Jun 11, 2025 8:46 am

ESP32-S3 JTAG EFuse

Postby niko223376 » Wed Jun 11, 2025 9:04 am

Hey everyone,
quick question: where do i change these EFuses in the sdkconfig file? I don't seem to find them in menuconfig.

Code: Select all

CONFIG_SOC_EFUSE_HARD_DIS_JTAG=y
CONFIG_SOC_EFUSE_DIS_USB_JTAG=y
CONFIG_SOC_EFUSE_SOFT_DIS_JTAG=y
Thanks!

Sprite
Espressif staff
Espressif staff
Posts: 10650
Joined: Thu Nov 26, 2015 4:08 am

Re: ESP32-S3 JTAG EFuse

Postby Sprite » Wed Jun 11, 2025 9:27 am

You don't, the CONFIG_SOC_* values are set on a chip-by-chip basis to indicate the features the currently selected ESP32 has (as in: Y on any of the options you quoted means the chip has an eFuse called that). You normally use espefuse.py to actually burn eFuses.

niko223376
Posts: 2
Joined: Wed Jun 11, 2025 8:46 am

Re: ESP32-S3 JTAG EFuse

Postby niko223376 » Wed Jun 11, 2025 12:16 pm

Oh, ok. Now i understand :) Thank you

Who is online

Users browsing this forum: Bing [Bot], meta-externalagent and 3 guests