USB 2.0 Function Controller (USB2_DEV)

Device Family Support

• Spartan-3
• Spartan-3A
• Spartan-3E
• Virtex-4 FX
• Virtex-4 LX
• Virtex-4 SX
• Virtex-5 FXT
• Virtex-5 LX
• Virtex-5 LXT
• Virtex-5 SXT

A USB 2.0 Device IP Core that provides high performance small footprint solution for quick and easy implementation of a USB Device interface. An USB 2.0 Device IP Core is ideal for applications where the target device must act as a peripheral only. It provides portable devices with a cost-effective way of conducting point-to-point communications using the USB bus. The USB 2.0 Device IP Core supports both High Speed and Full Speed operations. It will automatically perform the required negotiation to determine if it's counter part supports High Speed and fall back to Full Speed operation if it does not. The speed negotiation is supported in device and host modes.

Key Features

• USB-IF Certified IP Core
• High Speed and Full speed support
• ULPI L2+ Interface, ULPI wrapper and FS only transceiver interface available
• Up to 16 endpoints
• Bulk, interrupt and isochronous transfers
• OPB, AHD or WISHBONE Bus Interface
• No dedicated local memory required