---
title: tUSBLinkState
framework: kernel
role: symbol
role_heading: Enumeration
path: kernel/tusblinkstate
---

# tUSBLinkState

## Declaration

```occ
typedef enum tUSBLinkState : unsigned int {
    ...
} tUSBLinkState;
```

## Topics

### Constants

- [kLinkStateL0](kernel/tusblinkstate/klinkstatel0.md)
- [kLinkStateL1](kernel/tusblinkstate/klinkstatel1.md)
- [kLinkStateL2](kernel/tusblinkstate/klinkstatel2.md)
- [kLinkStateL3](kernel/tusblinkstate/klinkstatel3.md)
- [kLinkStateU0](kernel/tusblinkstate/klinkstateu0.md)
- [kLinkStateU1](kernel/tusblinkstate/klinkstateu1.md)
- [kLinkStateU2](kernel/tusblinkstate/klinkstateu2.md)
- [kLinkStateU3](kernel/tusblinkstate/klinkstateu3.md)