Hi-Speed USB PCI host controller The ISP1564ET is a Hi-Speed Universal Serial Bus (USB) host controller manufactured by NXP. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
1. **Interface:** Hi-Speed USB 2.0 (480 Mbps).
2. **Compliance:** Compliant with USB 2.0 and Open Host Controller Interface (OHCI) 1.0a specifications.
3. **Operating Voltage:** 3.3V.
5. **Package:** LQFP (Low-profile Quad Flat Package).
6. **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C).
7. **Number of Ports:** Supports multiple downstream USB ports (exact number depends on implementation).
### **Descriptions:**
- The ISP1564ET is a USB host controller designed for embedded systems, enabling USB connectivity in devices like set-top boxes, gaming consoles, and industrial equipment.
- It integrates an OHCI-compliant host controller, reducing the need for external components.
- The chip supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) USB data transfers.
### **Features:**
1. **High-Speed USB 2.0 Support:** Backward compatible with USB 1.1.
2. **OHCI Compliance:** Ensures compatibility with standard USB host drivers.
3. **Low Power Consumption:** Optimized for power-sensitive applications.
4. **Integrated PHY:** Includes an on-chip USB transceiver (PHY), reducing external component count.
5. **Flexible Clocking:** Supports multiple clock input options.
6. **DMA Support:** Enables efficient data transfers with minimal CPU overhead.
7. **Error Handling:** Includes robust error detection and recovery mechanisms.
This information is based solely on the manufacturer's datasheet and technical documentation.
