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Espressif ESP32-S2 User Manual

Espressif ESP32-S2
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Chapter 2. API Reference
CONFIG_BOOT_ROM_LOG_SCHEME
Permanently change Boot ROM output
Found in: Boot ROM Behavior
Controls the Boot ROM log behavior. The rom log behavior can only be changed for once, specific
eFuse bit(s) will be burned at app boot stage.
Available options:
Always Log (BOOT_ROM_LOG_ALWAYS_ON)
Always print ROM logs, this is the default behavior.
Permanently disable logging (BOOT_ROM_LOG_ALWAYS_OFF)
Dont print ROM logs.
Log on GPIO High (BOOT_ROM_LOG_ON_GPIO_HIGH)
Print ROM logs when GPIO level is high during start up. The GPIO number is chip dependent,
e.g. on ESP32-S2, the control GPIO is GPIO46.
Log on GPIO Low (BOOT_ROM_LOG_ON_GPIO_LOW)
Print ROM logs when GPIO level is low during start up. The GPIO number is chip dependent,
e.g. on ESP32-S2, the control GPIO is GPIO46.
Serial flasher config
Contains:
CONFIG_ESPTOOLPY_MONITOR_BAUD
CONFIG_ESPTOOLPY_AFTER
CONFIG_ESPTOOLPY_BEFORE
CONFIG_ESPTOOLPY_MONITOR_BAUD_OTHER_VAL
CONFIG_ESPTOOLPY_BAUD
CONFIG_ESPTOOLPY_PORT
CONFIG_ESPTOOLPY_FLASHSIZE_DETECT
CONFIG_ESPTOOLPY_NO_STUB
CONFIG_ESPTOOLPY_FLASH_SAMPLE_MODE
CONFIG_ESPTOOLPY_FLASHSIZE
CONFIG_ESPTOOLPY_FLASHMODE
CONFIG_ESPTOOLPY_FLASHFREQ
CONFIG_ESPTOOLPY_BAUD_OTHER_VAL
CONFIG_ESPTOOLPY_COMPRESSED
CONFIG_ESPTOOLPY_PORT
Default serial port
Found in: Serial flasher config
The serial port thats connected to the ESP chip. This can be overridden by setting the ESPPORT
environment variable.
This value is ignored when using the CMake-based build system or idf.py.
Default value:
/dev/ttyUSB0
CONFIG_ESPTOOLPY_BAUD
Default baud rate
Found in: Serial flasher config
Default baud rate to use while communicating with the ESP chip. Can be overridden by setting the
ESPBAUD variable.
Espressif Systems 1076
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Release v4.4

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Espressif ESP32-S2 Specifications

General IconGeneral
BrandEspressif
ModelESP32-S2
CategorySingle board computers
LanguageEnglish