9.3.15.3 USB_CR Register Bit Definitions
| Bit Number | Name | Address | Reset Value | Function |
|---|---|---|---|---|
| 0 | USB_UTMI_SEL | 0x4003807C | 0 | This signal is used to configure USB controller interface as ULPI PHY or UTMI interface. Following are the allowed values: 0: ULPI PHY Interface is selected 1: UTMI Interface is selected |
| 1 | USB_DDR_SELECT | 0 | This signal is used to configure whether the USB controller works in Single Data Rate (SDR) mode or Double Data Rate (DDR) mode. Allowed values: 0: SDR mode is selected 1: DDR mode is selected |