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Please refer to the following timing diagram. Each window of time labeled 1, 2, 3, etc... will be referred to as T1, T2, T3, etc... respectively.
Issue #1 - Booting is inconsistent, unreliable, or
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not working at all.
Solution #1 - This may be a result of X_PWRON being toggled low too soon before VCC_3V3 is on and stable. For reliable booting, ensure that T3 is at least ~5.5ms to allow the device to arrive at the 'OFF' state from the 'NO SUPPLY' state (further details available in this application note). Increase the R3 and C2 values to increase the delay time before X_PWRON is toggled low.
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