Power and Isolation Requests

Versal ACAP Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2022-04-26
Revision
1.4 English

The power-up, power-down, and isolation service requests for the major subsystems are triggered by setting bits in the PPU global register set. The PLM firmware receives an interrupt request unless the interrupt is masked. The PLM manages the service request interrupts with status and mask registers.

Three power request types are as follows:

For three power domains:

  • LPD
  • SPD (includes NoC and DDRMC)
  • PL