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. 2 (HIGH_SPEED): Forced high speed. 3 (FORCED_FS): The host remains in Full-speed mode whatever the peripheral speed capability.  |