Intel E3815 FH8065301567411 Data Sheet

Product codes
FH8065301567411
Page of 5308
USB Host Controller Interfaces (xHCI, EHCI)
Intel
®
 Atom™ Processor E3800 Product Family
2112
Datasheet
18
USB Host Controller Interfaces 
(xHCI, EHCI)
The USB Host Controllers (xHCI, EHCI) supports:
One (1) Super Speed (SS) port on xHCI
Four (4) Low Speed (LS)/Full Speed (FS)/High Speed (HS) ports on xHCI or EHCI
Two (2) High Speed (HS) High Speed Inter-Chip (HSIC) ports on xHCI
Note:
The SS port must share a LS/FS/HS port to have a full SS connector leaving three LS/
FS/HS ports available.
Note:
Only one host controller (either xHCI or EHCI) can be used. To enable HSIC and SS 
ports, xHCI must be used.
18.1
Signal Descriptions
See 
 for additional details.
The signal description table has the following headings:
Signal Name: The name of the signal/pin
Direction: The buffer direction can be either input, output, or I/O (bidirectional)
Platform Power: The reference power plane.
Description: A brief explanation of the signal’s function
US
B
1/2
/3
1 / 2 . 0   ( L S / H S /
F S )
4         I O
2         I O
2 . 0   ( H S I C )
3 . 0   ( S S )
I O