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kconfig: fix kconfig help of power down flash

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jingli
2022-07-15 19:06:45 +08:00
parent 14903a46d1
commit 5f2855882b
1 changed files with 5 additions and 3 deletions
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8
components/esp_hw_support/Kconfig
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@ -26,9 +26,11 @@ menu "Hardware Settings"
help help
If enabled, chip will try to power down flash as part of esp_light_sleep_start(), which costs If enabled, chip will try to power down flash as part of esp_light_sleep_start(), which costs
more time when chip wakes up. Can only be enabled if there is no SPIRAM configured. more time when chip wakes up. Can only be enabled if there is no SPIRAM configured.
This option will in fact consider VDD_SDIO auto power value (ESP_PD_OPTION_AUTO) as OFF. Also, it is
possible to force a power domain to stay ON during light sleep by using esp_sleep_pd_config() This option will power down flash under a strict but relatively safe condition. Also, it is possible to
function. power down flash under a relaxed condition by using esp_sleep_pd_config() to set ESP_PD_DOMAIN_VDDSDIO
to ESP_PD_OPTION_OFF. It should be noted that there is a risk in powering down flash, you can refer
`ESP-IDF Programming Guide/API Reference/System API/Sleep Modes/Power-down of Flash` for more details.
config ESP_SLEEP_RTC_BUS_ISO_WORKAROUND config ESP_SLEEP_RTC_BUS_ISO_WORKAROUND
bool bool