Dear team,
I have several inquiries about GPIO functions & LDC_1V8D enable inquiry
1. I am using (PD_SOURCE_SINK_DISC) GPIO events. There is some delay between VBUS rising and GPIO high about 500ms when negotiate as provider
Want to remove that delay or want GPIO pin to go high before sending PSrdy message. How can I implement it?
2. Using LDO_3V3 pin as PWR good indicator. However, when power off the device, due to capacitor voltage on LDO_3V3 pin decrease slowly and cause some problems. Is there GPIO function like PWR good?
And considering to use LDO_1V8 as another PWR good indicator(Capacitor on pin is lower than LDO_3V3 and decrease faster). When tested, LDO_1V8 moves little later than LDO_3V3. Except that, is there scenario that each LDO_output moves separately? ex: LDO_1V8D_EN goes low)