38.7.2 General Status Register
| Name: | USBHS_SR |
| Offset: | 0x0804 |
| Reset: | 0x00000400 |
| Property: | Read-only |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| CLKUSABLE | SPEED[1:0] | ||||||||
| Access | R | R | R | ||||||
| Reset | 0 | 0 | 0 | ||||||
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| RDERRI | |||||||||
| Access | R | ||||||||
| Reset | 0 |
Bit 14 – CLKUSABLE UTMI Clock Usable
| Value | Description |
|---|---|
| 0 | Cleared when the UTMI 30 MHz is not usable. |
| 1 | Set when the UTMI 30 MHz is usable. |
Bits 13:12 – SPEED[1:0] Remote Device Speed Status
This field is set according to the connected device speed mode.
| Value | Name | Description |
|---|---|---|
| 0 | FULL_SPEED | Full-Speed mode |
| 1 | HIGH_SPEED | High-Speed mode |
| 2 | LOW_SPEED | Low-Speed mode |
| 3 | Reserved |
Bit 4 – RDERRI Remote Device Connection Error Interrupt (Host mode only)
| Value | Description |
|---|---|
| 0 | Cleared when USBHS_SCR.RDERRIC = 1. |
| 1 | Set when an error occurs during the remote device connection. This triggers a USB interrupt if USBHS_CTRL.RDERRE = 1. |