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USS-344 - Four-Host PCI-to-USB OpenHCL Host Controller

General Description

The Agere Systems Inc.

USS-344 QuadraBus provides a single-chip four-host PCI-to-Universal Serial Bus (USB) solution.

The USS-344 interfaces directly to any 32-bit, 33 MHz PCI bus and is ideal for either onboard applications or add-in card applications.

Key Features

  • I 32-bit, 33 MHz PCI interface compliant with PCI Local Bus Specification Revision 2.2 I Four downstream USB ports I Each USB port dedicated to providing full USB band- width to the attached device I Full compliance with Universal Serial Bus Specifica- tion Revision 1.1 I OpenHCI Open Host Controller Interface Specifica- tion for USB Release 1.0a compatible I Fully compatible with Microsoft Windows 98/95/Win- dows NT.
  • standard OpenHCI drivers I Fully compatible with Mac† OS 8.5 and 8.6 I In.

📥 Download Datasheet

Datasheet Details

Part number USS-344
Manufacturer Agere Systems
File Size 371.11 KB
Description Four-Host PCI-to-USB OpenHCL Host Controller
Datasheet download datasheet USS-344 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Advance Data Sheet, Rev. 9 June 2001 USS-344 QuadraBus™ Four-Host PCI-to-USB OpenHCI Host Controller Features I 32-bit, 33 MHz PCI interface compliant with PCI Local Bus Specification Revision 2.2 I Four downstream USB ports I Each USB port dedicated to providing full USB band- width to the attached device I Full compliance with Universal Serial Bus Specifica- tion Revision 1.1 I OpenHCI Open Host Controller Interface Specifica- tion for USB Release 1.0a compatible I Fully compatible with Microsoft Windows 98/95/Win- dows NT * standard OpenHCI drivers I Fully compatible with Mac† OS 8.5 and 8.6 I Integrated dual-speed USB transceivers I 3 V or 5 V switchable PCI signaling I Low-power mode and wake-up compatible with PCI Power Management Interface Specification Revision 1.