Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK Data Sheet

Product codes
AT91SAM9X35-EK
Page of 1301
570
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
33.
USB Host High Speed Port (UHPHS)
33.1 Description
The USB Host High Speed Port (UHPHS) interfaces the USB with the host application. It handles Open HCI protocol
(Open Host Controller Interface) as well as Enhanced HCI protocol (Enhanced Host Controller Interface). 
33.2 Embedded Characteristics
Compliant with Enhanced HCI Rev 1.0 Specification
Compliant with USB V2.0 High-speed 
Supports High-speed 480 Mbps
Compliant with OpenHCI Rev 1.0 Specification
Compliant with USB V2.0 Full-speed and Low-speed Specification
Supports both Low-speed 1.5 Mbps and Full-speed 12 Mbps USB devices
Root Hub Integrated with 2 Downstream USB HS Ports and 1 FS Port
Embedded USB Transceivers
Supports Power Management
2 Hosts (A and B) High Speed (EHCI), Port A shared with UDPHS
1 Host (C) Full Speed only (OHCI)