Product Description
The AMD Universal Serial Bus 2.0 High Speed Device with Advance Micro controller Bus Architecture Advanced eXtensible Interface (AXI) enables USB connectivity to the user’s design with a minimal amount of resources. This interface is suitable for USB-centric, high-performance designs, bridges, and legacy port replacement operations.
Key Features and Benefits
- AXI-4 based host Interface. AXI-4 Lite for Slave Interface and optional AXI-4 Master interface for DMA mode
- Supports High Speed and Full Speed USB 2.0 specification
- Supports high speed, high bandwidth isochronous transactions
- Supports up to eight endpoints, including one control endpoint 0. Endpoints 1 to 7 can be bulk, interrupt, or isochronous and are individually configurable
- Supports ULPI (Universal Transceiver Macrocell Interface (UTMI) + Low Pin Interface) to an external USB PHY
- Access to ULPI PHY registers and parameterized ULPI PHY reset
- Optional feature support for unaligned transfers on the master interface
- Optional USB error detection, updates error count, and generates error interrupt
Resource Utilization
Support
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