The controller provides an interface between a USB host and multiple USB devices, each of which can operate with different signaling frequencies - Low-, Full- or Hi-Speed. Main functional features of the USBHS-HUB include connectivity behavior, connect/disconnect detection, power management, bus fault detection and recovery as well as support for USB transactions. The USBHS-HUB contains the Transaction Translator module that translates Hi-Speed upstream port transactions to Low-/Full-Speed downstream ports transactions.
Features
USB Specification Rev. 2.0 compliant
Support for Hi-Speed, Full-Speed and Low-Speed devices
Support for standard and hub-specific requests
Integrated Transaction Translator for USB Low-/Full-Speed transfers
Up to 127 downstream ports
Connect/disconnect detection of downstream ports
Suspend/resume power management functions
Support for 8/16-bit UTMI+
Optional 8-bit ULPI interfaces
Deliverables
HDL source code for the USBHS-HUB
Synthesis and simulation support
Extensive HDL Test Bench
Additional documentation
Design support including consulting
Market Category
Automotive, Communications, Consumer Electronics, Data Processing, Industrial and Medical, Military/Civil Aerospace, Others
"Fujitsu Telecommunications Europe was recently presented with a major product re-design issue that required a significant number of its design and development processes to be fast-tracked against a very aggressive timeframe. We engaged with Evatronix to assist us in this endeavour and were highly impressed with the responsiveness, quality of work and professionalism of the company. We would quite happily work with Evatronix in the future. "
Mark Hanvey, Director of Procurement Fujitsu Telecommunications Europe Ltd