Search found 3 matches
- Tue May 03, 2022 8:02 pm
- Forum: Hardware
- Topic: ESP32-S3 JTAG pins and USB-JTAG
- Replies: 1
- Views: 1605
ESP32-S3 JTAG pins and USB-JTAG
When using the ESP32-S3 with internal USB-JTAG, may the external JTAG pins (GPIO39, GPIO40, GPIO41, GPIO42) be used for another purpose? My confusion comes from the somewhat conflicting information of the Tips and Quirks ( https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/api-guides/jtag...
- Tue May 03, 2022 5:19 pm
- Forum: ESP-IDF
- Topic: ESP32-S3 deep sleep and USB/JTAG
- Replies: 3
- Views: 2508
Re: ESP32-S3 deep sleep and USB/JTAG
I have filed the issue https://github.com/espressif/esp-idf/issues/8889 . While investigating, if found the problem to be in the `monitor` program that resets the chip on connect. As the USB port is not persistent during deep sleep, the monitor resets the chip each time it reattaches. My current wor...
- Mon May 02, 2022 8:17 am
- Forum: ESP-IDF
- Topic: ESP32-S3 deep sleep and USB/JTAG
- Replies: 3
- Views: 2508
ESP32-S3 deep sleep and USB/JTAG
I'm attempting to run the deep sleep example with the ESP32-S3 using the current `master` branch, sha `a82e6e63d98bb051d4c59cb3d440c537ab9f74b0`. I needed to enable the ULP coprocessor to get RTC memory to remain persistent upon wake-up. After doing so, the application behaved as expected when conne...