SPRUIV7B May 2022 – September 2023 AM620-Q1 , AM623 , AM625 , AM625-Q1 , AM625SIP
The DIG_ON block is in the always ON domain, the power is provided by the ANALOG Block. It contains the always ON MMRs which will preserve state of the Shadow MMRs when the CORE is OFF state.
The 15 bit 32786Hz counter and the 48 bit second counter maintains count when the CORE is OFF. It has 2 comparators one for OFF_ON and one for ON_OFF event. It has External Wakeup events which can get de-bounced to control the PMIC_ENABLE. It controls the PMIC_ENABLE output which can change state based on ON_OFF, OFF_ON, and HOST PROCESSOR OFF now events.
The functional lockout and the dft lockout (1500) logic resides in this domain.