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Espressif Systems /ESP32-C3 /RTC_CNTL /EXT_XTL_CONF

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Interpret as EXT_XTL_CONF

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31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (XTAL32K_WDT_EN)XTAL32K_WDT_EN 0 (XTAL32K_WDT_CLK_FO)XTAL32K_WDT_CLK_FO 0 (XTAL32K_WDT_RESET)XTAL32K_WDT_RESET 0 (XTAL32K_EXT_CLK_FO)XTAL32K_EXT_CLK_FO 0 (XTAL32K_AUTO_BACKUP)XTAL32K_AUTO_BACKUP 0 (XTAL32K_AUTO_RESTART)XTAL32K_AUTO_RESTART 0 (XTAL32K_AUTO_RETURN)XTAL32K_AUTO_RETURN 0 (XTAL32K_XPD_FORCE)XTAL32K_XPD_FORCE 0 (ENCKINIT_XTAL_32K)ENCKINIT_XTAL_32K 0 (DBUF_XTAL_32K)DBUF_XTAL_32K 0DGM_XTAL_32K 0DRES_XTAL_32K 0 (XPD_XTAL_32K)XPD_XTAL_32K 0DAC_XTAL_32K 0WDT_STATE 0 (XTAL32K_GPIO_SEL)XTAL32K_GPIO_SEL 0 (XTL_EXT_CTR_LV)XTL_EXT_CTR_LV 0 (XTL_EXT_CTR_EN)XTL_EXT_CTR_EN

Description

rtc configure register

Fields

XTAL32K_WDT_EN

xtal 32k watch dog enable
XTAL32K_WDT_CLK_FO

xtal 32k watch dog clock force on
XTAL32K_WDT_RESET

xtal 32k watch dog sw reset
XTAL32K_EXT_CLK_FO

xtal 32k external xtal clock force on
XTAL32K_AUTO_BACKUP

xtal 32k switch to back up clock when xtal is dead
XTAL32K_AUTO_RESTART

xtal 32k restart xtal when xtal is dead
XTAL32K_AUTO_RETURN

xtal 32k switch back xtal when xtal is restarted
XTAL32K_XPD_FORCE

Xtal 32k xpd control by sw or fsm
ENCKINIT_XTAL_32K

apply an internal clock to help xtal 32k to start
DBUF_XTAL_32K

0: single-end buffer 1: differential buffer
DGM_XTAL_32K

xtal_32k gm control
DRES_XTAL_32K

DRES_XTAL_32K
XPD_XTAL_32K

XPD_XTAL_32K
DAC_XTAL_32K

DAC_XTAL_32K
WDT_STATE

state of 32k_wdt
XTAL32K_GPIO_SEL

XTAL_32K sel. 0: external XTAL_32K
XTL_EXT_CTR_LV

0: power down XTAL at high level
XTL_EXT_CTR_EN

enable gpio configure xtal power on

Links

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Register License

Copyright 2024 Espressif Systems (Shanghai) PTE LTD

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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Register Reference

https://github.com/cmsis-svd/cmsis-svd-data