The Cirrus Logic CS8952T-CQ is a highly integrated 10/100 Mbps Ethernet controller designed for embedded systems. This controller provides a cost-effective solution for adding network connectivity to a wide range of devices.

Applications

• Embedded Systems: Integrates network connectivity into embedded devices such as industrial controllers and monitoring systems.
• Network Appliances: Used in network interface cards (NICs) and other network appliances for Ethernet communication.
• Industrial Automation: Provides Ethernet connectivity for devices used in industrial automation and control systems.
• Point-of-Sale (POS) Systems: Used in POS terminals for network communication and data transfer.
• Consumer Electronics: Found in some consumer electronics products for network connectivity.

Features

• 10/100 Mbps Ethernet: Supports both 10BASE-T and 100BASE-TX Ethernet standards.
• Integrated MAC and PHY: Includes both the Media Access Controller (MAC) and Physical Layer (PHY) functions.
• Low Power Consumption: Designed for low power operation to extend battery life in portable devices.
• MII/RMII Interface: Supports both Media Independent Interface (MII) and Reduced Media Independent Interface (RMII) for flexible connectivity.
• Interrupt Controller: Integrated interrupt controller for efficient event handling.

Benefits

• Cost-Effective: Provides a low-cost solution for adding Ethernet connectivity.
• Easy Integration: Highly integrated design simplifies system integration and reduces board space.
• Low Power: Minimizes power consumption in embedded systems.
• Flexible Interface: Supports multiple interface options for different system requirements.
• Reliable Performance: Ensures reliable Ethernet communication in various environments.

Additional Details

The CS8952T-CQ integrates both the MAC and PHY layers, which reduces the need for external components. The device typically supports auto-negotiation to automatically determine the optimal communication speed (10 Mbps or 100 Mbps) and duplex mode (half or full). It also includes features such as flow control to prevent data loss during network congestion. The operating voltage range is typically 3.3V or 5V. Proper termination and filtering are essential for reliable Ethernet communication. Consult the datasheet for detailed electrical characteristics, timing diagrams, and application notes.

The Cirrus Logic CS8952T-CQ is a reliable and cost-effective Ethernet controller that provides easy integration and low power consumption for a variety of embedded applications.