SPDCONF=NORMAL
Host General Control Register
| SOFE | Start of Frame Generation Enable |
| RESET | Send USB Reset |
| RESUME | Send USB Resume |
| SPDCONF | Mode Configuration 0 (NORMAL): The host starts in Full-speed mode and performs a high-speed reset to switch to High-speed mode if the downstream peripheral is high-speed capable. 1 (LOW_POWER): For a better consumption, if high speed is not needed. |