Tool/software:
Hi
I set the output of REG1 to 5V and the output of REG2 from 0 to 1.8V. Then pull up the RST_SHUT pin for 300ms and pull down. The output of REG1 is changed from 5V to the default 3.3V, but the output of REG2 is still 1.8V.
Is this due to partial reset caused by the RST_SHUT pin pull up duration less than one second?
What should I do if I want to reset the chip completely? Do you want to achieve a full reset by pulling the RST_SHUT pin up for more than 1 second to enter SHUTDOWN mode and then reawakening it?