Espressif ESP32-S2 User Manual

Chapter 2. API Reference
CONFIG_ESP_PHY_INIT_DATA_ERROR
Terminate operation when PHY init data error
Found in: Component config > PHY > CONFIG_ESP_PHY_INIT_DATA_IN_PARTITION > CON-
FIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN
If enabled, when an error occurs while the PHY init data is updated, the program will terminate and
restart. If not enabled, the PHY init data will not be updated when an error occurs.
Default value:
• No (disabled) if CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN && CON-
FIG_ESP_PHY_INIT_DATA_IN_PARTITION
CONFIG_ESP_PHY_MAX_WIFI_TX_POWER
Max WiFi TX power (dBm)
Found in: Component config > PHY
Set maximum transmit power for WiFi radio. Actual transmit power for high data rates may be lower
than this setting.
Range:
• from 10 to 20
Default value:
• 20
CONFIG_ESP_PHY_REDUCE_TX_POWER
Reduce PHY TX power when brownout reset
Found in: Component config > PHY
When brownout reset occurs, reduce PHY TX power to keep the code running.
Default value:
• Yes (enabled) if ESP32_BROWNOUT_DET
CONFIG_ESP_PHY_ENABLE_USB
Enable USB when phy init
Found in: Component config > PHY
When using USB Serial/JTAG/OTG/CDC, PHY should enable USB, otherwise USB module can not
work properly.
Default value:
• No (disabled)
Power Management Contains:
• CONFIG_PM_SLP_DISABLE_GPIO
• CONFIG_PM_SLP_IRAM_OPT
• CONFIG_PM_RTOS_IDLE_OPT
• CONFIG_PM_ENABLE
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Release v4.4

Espressif ESP32-S2 Specifications

General

Brand	Espressif
Model	ESP32-S2
Category	Single board computers
Language	English