Low Power / UPF · All levels
Low-Power Glossary
Shared vocabulary for UPF, power states, and low-power signoff.
Terms to use precisely
Power domain: logic partition with independent power policy.
Supply set: grouped supply nets associated with a domain role.
PST: legal power-state combinations and transitions.
Isolation: clamping crossing outputs from inactive domains.
Retention: preserving selected state through collapse.
AON: always-on logic/rails required for power management.
Inrush current: transient current surge during power-up.