from IFI
      |
Features
- Compliant to USB Specification 2.0
- Compliant to the On-The-Go Supplement 1.2
- Automatic retry after error
- Automatic NAK handling
- Automatic data toggle handling
- Automatic packet building/decoding
- Resume/Suspend/RemoteWakeup-support
- Support of Control/Bulk/Interrupt/Isochronous transfers
- FIFO size, transfer type, direction configurable at run-time
- Fully synchronous design
- Optimized for Altera FPGA's
- Configurable by SOPC builder
- Number of Pipes
- DoubleBuffering feature
- Scalable (overall) memory size and location
- Transfers up to 480 MBit/s
- Fully compliant to UTMI+ specification 1.0
- Fully compliant to the ULPI specification 1.1
- Up to 31 endpoints
- SessionRequestProtocol support according to the On-The-Go supplement
- Hardware scheduling support asynchronous/isochronous transfers
- Supports high-bandwidth(mult)-transfers for interrupt/isochronous endpoints
- Can operate as Device or Host
- HostNegotiationProtocol support according to the On-The-Go supplemen
- NIOS Interface
Description
- High Performance USB2 Highspeed OTG
- Easily integrated into Nios II systems using SOPC Builder
- Avalon interface for Nios II processor
- Royalty free
- Verified on Nios II development boards
- Evaluation version available
- Reference software included
Block Diagram
Figure1: IFI USB2 Highspeed OTG block diagram
|
Table 1. Typical Device Utilization for the Megafunction |
||||||
| Target Device | Speed Grade | Utilization | Performance (fMAX) |
Parameter Settings | ||
|---|---|---|---|---|---|---|
| LEs (1) | M9K | |||||
| Cyclone II | -6 | 7500 | 4 | 160 MHz | 4 pipes | |
| Cyclone III | -6 | 7500 | 2 | 250 MHz | 4 pipes | |
| Stratix II | -3 | 5300 | 4 | 400 MHz | 4 pipes | |
| Stratix III | -2 | 5300 | 2 | 400 MHz | 4 pipes | |
- The logic element (LE) count for Stratix II devices is based on the number of adaptive look-up tables (ALUTs) used for the design as reported by the Quartus® II software.
Contact Information
For additional information, contact:
Ingenieurbüro Für IC-Technologie
Kleiner Weg 3
97877 Wertheim
Germany
Tel: +49/9342/96080
Fax: +49/9342/5382
E-mail: ifi@ifi-pld.de
URL: www.ifi-pld.de
