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Gowin USB 2.0 Host Controller
Introduction
Universal Serial Bus, commonly known as USB, is an external bus used to standardize the connection and communication between computers and external devices.
Gowin USB 2.0 Host Controller IP is based on the EHCI protocol, supporting SRAM interface, allowing connection to any microprocessor supporting the SRAM interface. It also supports ULPI interface, allowing connection to any USB 2.0 transceiver supporting the ULPI interface. It includes an internal 24K RAM space for storing transmission descriptors and data.
Features
- Supports high-speed (480 Mbps), full-speed (12Mbps), and low-speed (1.5Mbps)
- Supports device plug-and-play detection, reset, high-speed handshake, suspend, and wake-up
- Supports control transfer, bulk transfer, synchronous transfer, and interrupt transfer
- Supports split control transfer, split bulk transfer, split synchronous transfer, and split interrupt transfer
- Supports USB transceiver macrocell interface (ULPI)
- Supports SRAM interface as well as direct memory access (DMA) operations