USB 2.0 Combo Card

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Detailed USB 2.0 Combo Card Description:


USB 2.0: compliant with universal serial bus specification rev.2.0 ; compliant with enhanced host controller interface specification rev.1.0 ; compliant with universal host controller interface specification rev.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.

IEEE 1394a: 32 bit crc generator and checker for receive and transmit data ; on-chip isochronous and asynchronous receive and transmit fifos for packets (2k general receive,2k for isochronous transmit,2k for asynchronous transmit) ; 8 isochronous transmit/receive contexts ; 3-deep physical post-write queue,2-deep physical response queue ; dual buffer mode enhancement, skip processing enhancement ; block read request handling, ack_tardy processing ; compliant with 1394 open HCI specifications v1.0 and v1.1 ; descriptor based isochronous and asynchronous dma channels for receive/transmit packets ; byte alignment to run in little-endian (x86/pci) environment ; compliant with PCI bus power management specification v1.1 ; integrated 400 mbit 2-port phy at 100/200/400 mbit per second

  • Products ID: 18389
  • Product Category: I/O Card
  • Post date: Aug 10, 2008
Our company is specialized exporter, manufacturer and supplier of USB 2.0 Combo Card in china.

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