The UPD720100AS1-2C is a USB host controller manufactured by Renesas Electronics America. This controller is designed to facilitate communication between a host system and various USB peripherals, adhering to the USB specifications for data transfer and device management.
Applications
- Embedded Systems: Integrating USB host functionality into embedded applications, such as industrial control systems and data acquisition units.
- Single-Board Computers (SBCs): Providing USB connectivity for SBCs used in prototyping, development, and deployment of specialized applications.
- Instrumentation: Supporting USB-based instrumentation and measurement devices for data collection and analysis.
- Point-of-Sale (POS) Systems: Enabling connectivity for peripherals like barcode scanners, receipt printers, and payment terminals.
- Industrial Automation: Facilitating communication with USB-based industrial devices such as sensors, actuators, and programmable logic controllers (PLCs).
Features
- USB 2.0 Compliant: Supports high-speed (480Mbps), full-speed (12Mbps), and low-speed (1.5Mbps) data transfer rates.
- Host Controller Interface: Provides a standard host controller interface for easy integration with various host systems.
- Integrated Transceiver: Includes an integrated USB transceiver to minimize external component count and simplify board design.
- Root Hub: Implements a root hub to manage multiple USB ports and handle device enumeration and configuration.
- Power Management: Supports power management features to reduce power consumption in idle or low-activity states.
Benefits
- Enhanced Connectivity: Enables seamless integration of USB peripherals with embedded systems and host platforms.
- Simplified Design: Reduces design complexity with an integrated transceiver and a standardized host controller interface.
- Improved Performance: Supports high-speed USB data transfer rates, optimizing performance for demanding applications.
- Reduced Power Consumption: Incorporates power management features to minimize power usage and extend battery life in portable devices.
- Cost-Effective Solution: Provides a cost-effective solution for adding USB host functionality to various applications.
Additional Details
The UPD720100AS1-2C typically interfaces with the host system through a PCI or similar bus interface. It handles all the USB protocol layers, including device enumeration, configuration, and data transfer. It requires appropriate driver support on the host operating system to function correctly. The exact package type and operating temperature range may vary depending on the specific variant.