[RTC] RTC Register Read Error After Wake-up from Light-sleep Mode

Affected revisions: v0.0 v1.0 v1.1 v3.0 v3.1

Description

If an RTC peripheral is turned off in Light-sleep mode, there is a certain probability that after waking up from Light-sleep, the CPU of ESP32 will read the registers in the RTC power domain incorrectly.

Workarounds

Users are suggested not to power down RTC peripherals in Light-sleep mode. There will be no impact on power consumption.

Solution

No fix scheduled.