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periph retention: runtime critical digital peripherals sleep retention support

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fuzhibo@espressif.com
2023-02-14 14:35:05 +08:00
committed by wuzhenghui
parent d097bbe40b
commit e252748d92
5 changed files with 308 additions and 1 deletions
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9
components/esp_pm/Kconfig
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@@ -104,6 +104,15 @@ menu "Power Management"
If enabled, the I/D-cache tag memory will be retained in light sleep. Depending on the the
cache configuration, if this option is enabled, it will consume up to 9 KB of internal RAM.
config PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP
bool "Power down Digital Peripheral in light sleep"
depends on SOC_PAU_SUPPORTED
default n #TODO: enable by default if periph init/deinit management supported (WIFI-5252)
help
If enabled, the minimum digital peripheral register context to keep the system running is saved
and will reduce sleep current consumption by about 100 uA. enabling this option will consume
at least 4.55 KB of internal RAM.
config PM_UPDATE_CCOMPARE_HLI_WORKAROUND
bool
default y if PM_ENABLE && BTDM_CTRL_HLI