---
title: "StandardUSB30::tTimingParameters"
framework: Kernel
role: symbol
platforms: [macOS 12.0+]
path: kernel/standardusb30_ttimingparameters
---

# StandardUSB30::tTimingParameters

## Declaration

```occ
enum StandardUSB30::tTimingParameters : unsigned int {
    ...
};
```

## Topics

### Constants

- [StandardUSB30::kTimingParameterBELTDefaultNs](kernel/standardusb30_ttimingparameters/standardusb30_ktimingparameterbeltdefaultns.md)
- [StandardUSB30::kTimingParameterBELTMinNs](kernel/standardusb30_ttimingparameters/standardusb30_ktimingparameterbeltminns.md)