Intel G1620T CM8063701448300 Manuel D’Utilisation
Codes de produits
CM8063701448300
Datasheet
341
USB Host Controller Interfaces (xHCI, EHCI)
14.3.1
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 S3-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)
14.4
References
USB 3.0 Specification
USB 2.0 Specification (Includes High-Speed Inter-Chip USB Electrical Specification)
14.4.1
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