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@@ -163,8 +163,9 @@ menu "ESP32C3-Specific"
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config ESP32C3_RTC_CLK_CAL_CYCLES
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int "Number of cycles for RTC_SLOW_CLK calibration"
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default 3000 if ESP32C3_RTC_CLK_SRC_EXT_CRYS || ESP32C3_RTC_CLK_SRC_EXT_OSC || ESP32C3_RTC_CLK_SRC_INT_8MD256
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- default 576 if ESP32C3_RTC_CLK_SRC_INT_RC
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- range 0 125000
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+ default 1024 if ESP32C3_RTC_CLK_SRC_INT_RC
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+ range 0 27000 if ESP32C3_RTC_CLK_SRC_EXT_CRYS || ESP32C3_RTC_CLK_SRC_EXT_OSC || ESP32C3_RTC_CLK_SRC_INT_8MD256
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+ range 0 32766 if ESP32C3_RTC_CLK_SRC_INT_RC
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help
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When the startup code initializes RTC_SLOW_CLK, it can perform
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calibration by comparing the RTC_SLOW_CLK frequency with main XTAL
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