The UPD720100GM-8ED is a USB host controller manufactured by Renesas Electronics America. This component is designed to facilitate USB communication between a host system and connected USB devices. It adheres to the USB specifications for data transfer and device management.
Applications
- Embedded Systems: Integrating USB host functionality into embedded applications like industrial controllers and data loggers.
- Single-Board Computers (SBCs): Providing USB connectivity for SBCs used in prototyping, development, and specialized applications.
- Instrumentation: Supporting USB-based scientific and industrial instrumentation for data acquisition and control.
- Point-of-Sale (POS) Systems: Enabling connectivity for peripherals such as barcode readers, receipt printers, and payment terminals.
- Industrial Automation: Facilitating communication with USB-based industrial devices including sensors, actuators, and PLCs.
Features
- USB 2.0 Compliant: Supports high-speed (480Mbps), full-speed (12Mbps), and low-speed (1.5Mbps) USB data transfer rates.
- Host Controller Interface: Offers a standard host controller interface to simplify integration with diverse host systems.
- Integrated Transceiver: Includes a built-in USB transceiver to minimize external components and streamline board layout.
- Root Hub: Manages multiple USB ports and handles device enumeration and configuration via a root hub implementation.
- Power Management: Incorporates power management capabilities to minimize power consumption during idle or low-activity periods.
Benefits
- Enhanced Connectivity: Enables seamless integration of USB peripherals with embedded systems and host environments.
- Simplified Design: Reduces design complexity by integrating a transceiver and a standardized host controller interface.
- Improved Performance: Facilitates high-speed USB data transfers, enhancing performance for demanding applications.
- Reduced Power Consumption: Minimizes power usage and extends battery life in portable applications through power management features.
- Cost-Effective Solution: Provides a cost-effective option for adding USB host functionality to various applications.
Additional Details
The UPD720100GM-8ED is typically connected to the host system using a PCI or similar bus interface. It manages all the necessary USB protocol layers, including device enumeration, configuration, and data transfer. Proper driver support on the host operating system is required for correct operation. Specific package details and operating temperature ranges may differ based on the specific variant.