Контроллер VIA VT6212L
VT6212L PCI USB 2.0 4-Port Host Controller
USB 2.0 UHCI / EHCI Host Controller for the PCI 2.2 Bus
PRODUCT FEATURES USB 2.0
− Compliant with Universal Serial Bus Specification Revision 2.0
− Compliant with Enhanced Host Controller Interface Specification Revision 1.0
− Compliant with Universal Host Controller Interface Specification Revision 1.1
− PCI multi-function device consists of two UHCI Host Controllers for full/low-speed signaling and one EHCI Host Controller core for high-speed signaling
− 4 downstream facing ports in the root hub with integrated physical layer transceivers shared by UHCI and EHCI Host Controllers
- Supports PCI-Bus Power Management Interface Specification release 1.1
− Legacy support for all downstream facing ports
− 4 DMA engines with pipelined control for USB data transfer bandwidth improvement
− Dynamic clock stop control for power consumption reduction •Serial EEPROM Support for Boot Register Update
•Cardbus Mode Support
•2.5V Power Supply with 5V Tolerant Inputs
•0.22μm, Low Power CMOS Process
•128-Pin PQFP (VT6212) and 128-Pin LQFP (VT6212L) Packages Available
•Schematics and PCB Reference Designs Available
•System Clock Using 24 MHz Crystal
•Support for PCI Mobile Design Guide