---
title: kIOACPIFixedEventRealTimeClock
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1638136-anonymous/kioacpifixedeventrealtimeclock
---

# kIOACPIFixedEventRealTimeClock

## Declaration

```occ
kIOACPIFixedEventRealTimeClock = 4
```