The always-on supply is a diode drop below VSYS. The current is negligible. Typically the node is high. When it is pulled low, there is a small current that flows through the pull-up resistor.
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The always-on supply is a diode drop below VSYS. The current is negligible. Typically the node is high. When it is pulled low, there is a small current that flows through the pull-up resistor.