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esp-idf/components/esp32/cpu_freq.c
Ivan Grokhotkov 83184bd52b deep sleep: RTC fast memory may be disconnected after deep sleep wakeup 
This adds a workaround for a bug that following deep sleep wakeup, ISO (bus isolation) signal may be set for RTC fast memory.
We set FORCE_NOISO bit in RTC_CNTL_PWC_REG until we find out what is causing ISO signal to be set.
2016-12-16 14:30:27 +08:00

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