Search found 4 matches

by AmirHadi
Wed Nov 07, 2018 7:16 pm
Forum: General Discussion
Topic: Programming of ESP32 over JTAG
Replies: 6
Views: 18864

Re: Programming of ESP32 over JTAG

I got confused with the image below in the link on JTAG Documentation: https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/jtag-debugging/index.html#how-it-works JTAG Adapter.png I do not have space on the board to add in the FTDI chip. I would like to use an external JTAG Adapter inste...
by AmirHadi
Wed Nov 07, 2018 5:05 pm
Forum: General Discussion
Topic: Programming of ESP32 over JTAG
Replies: 6
Views: 18864

Re: Programming of ESP32 over JTAG

Great. It was very helpful. As the last question, Do you know if I can use the MCU ( STM32F446RE) as a USB to UART bridge to flash the firmware of the ESP32 module? Due to space limitations on the board, I cannot afford putting a FTDI USB to UART chip on the board. Thanks foe being super helpful on ...
by AmirHadi
Wed Nov 07, 2018 8:12 am
Forum: General Discussion
Topic: Programming of ESP32 over JTAG
Replies: 6
Views: 18864

Re: Programming of ESP32 over JTAG

Thanks for your quick response. How can I make sure that the module (uBlox NINA-W101) I am going to purchase does not have its JTAG pins reconfigured? Is it possible to change the configuration again using the UART interface? Sorry if my questions are dumb. I am quite new in working with the ESP pro...
by AmirHadi
Wed Nov 07, 2018 7:24 am
Forum: General Discussion
Topic: Programming of ESP32 over JTAG
Replies: 6
Views: 18864

Programming of ESP32 over JTAG

Hi ESpressif, I am using the uBlox NINA-W101 Wi-Fi module in my design. It's datasheet outlines that the built in Wi-Fi chip is ESP32. I am wondering if it could be programmed using its JTAG interface? I searched different forums and it appears that the JTAG programming of this Wi-Fi module is not p...