USBCLKSEL=USHFRCO
USB Control Register
USBCLKSEL | USB Rate Clock Select 0 (USHFRCO): USHFRCO (clock recovery) is clocking USB 1 (HFXO): HFXO clock is used to clock USB 2 (HFXOX2): HFXO clock doubler is used to clock USB 3 (HFRCO): HFRCO clock is used to clock USB 4 (LFXO): LFXO clock is used to clock USB 5 (LFRCO): LFRCO clock is used to clock USB |
USBCLKEN | USB Rate Clock Enable |