Intel E3845 FH8065301487715 Scheda Tecnica
Codici prodotto
FH8065301487715
USB Host Controller Interfaces (xHCI, EHCI)
Intel
®
Atom™ Processor E3800 Product Family
2116
Datasheet
18.3.1
Features of EHCI USB 2.0 Controller
The EHCI USB2.0 Controller supports the following features:
•
Compliant with the specification for: USB 1.x, 2.0 (1.5 Mbps, 12 Mbps, 480 Mbps).
•
4 Ports shared with xHCI controller
•
Enhanced EHCI descriptor caching
•
All ports provided through USB Rate Matching Hubs (RMH) to support FS/LS
devices
devices
•
Supports one Debug port at USB2 transfer rates
•
Supports of USB suspend mode including PLL turn off in S0
.
•
Supports wakeup from suspend states S5 and remote-suspend wakeup
•
All USB2 ports provide support for HS/FS/LS devices
•
Per port USB disable
•
Supports local dynamic clock gating and trunk clock gating
•
Supports USB 2.0 LPM (L0, L1 and L2 low power states)
18.4
References
USB 3.0 Specification
USB 2.0 Specification (Includes High-Speed Inter-Chip USB Electrical Specification)
18.4.1
Host Controller Specifications
Extensible Host Controller Interface (xHCI) Specification for USB 3.0 version 1.0
Enhanced Host Controller Interface (EHCI) Specification for USB 2.0