How to flash .bin file to ESP32-S3 using JTAG pins?

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radhika.patil
Posts: 2
Joined: Mon Jul 31, 2023 12:28 pm

How to flash .bin file to ESP32-S3 using JTAG pins?

Postby radhika.patil » Mon Jul 31, 2023 12:39 pm

How to flash .bin file to ESP32-S3 using following JTAG pins?
GPIO39 - MTCK
GPIO40 - MTD0
GPIO41 - MTDI
GPIO42 - MTMS

Which programming utility should be used?
Which programmer supports flashing .bin file using JTAG pins?
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ESP_Sprite
Posts: 9764
Joined: Thu Nov 26, 2015 4:08 am

Re: How to flash .bin file to ESP32-S3 using JTAG pins?

Postby ESP_Sprite » Tue Aug 01, 2023 2:09 am

It doesn't support that out of the box, as you need to set an eFuse to get those pins enabled. Suggest you program the chip either using UART or the USB-serial-JTAG peripheral instead.
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