This WDT is responsible for monitoring the external 32.728 Hz crystal connected to pins XTAL_32K_P and XTAL_32K_N. If an oscillation failure is detected the hardware automatically switch to RTC_RC_SLOW clock source and triggers an interrupt. Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
17 lines
477 B
YAML
17 lines
477 B
YAML
# Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
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# SPDX-License-Identifier: Apache-2.0
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description: |
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This watchdog timer can detect oscillation failure of the RTC_SLOW_CLK_SRC_XTAL32K.
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When such a failure is detected the hardware automatically switch to
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ESP32_RTC_SLOW_CLK_SRC_RC_SLOW.
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This feature is only available for ESP32S2,ESP32C3 and ESP32S3.
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compatible: "espressif,esp32-xt-wdt"
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include: base.yaml
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properties:
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reg:
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required: true
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