The Cirrus Logic CS8900A is a 10BASE-T Ethernet controller designed for embedded systems. It provides a complete solution for connecting devices to an Ethernet network.

Applications

• Embedded Ethernet applications
• Industrial control systems
• Networked printers
• Point-of-sale terminals
• Building automation systems

Features

• IEEE 802.3 10BASE-T compliant
• Integrated media access controller (MAC) and physical layer (PHY)
• Supports both shared memory and direct memory access (DMA) interfaces
• Automatic polarity correction
• LED drivers for link and activity indication
• Low power consumption

Benefits

• Provides a cost-effective and reliable Ethernet connectivity solution
• Simplifies system design with integrated MAC and PHY
• Reduces power consumption, extending battery life in portable devices
• Offers flexible memory interface options to suit various system architectures
• Easy to integrate into existing systems

Additional Details

The CS8900A operates at 3.3V or 5V. It supports both half-duplex and full-duplex operation. It typically comes in a 100-pin QFP package. The operating temperature range is -40°C to +85°C. Its advanced architecture minimizes host processor intervention, maximizing network throughput. The part includes internal transmit and receive FIFOs to accommodate burst-mode data transfers and reduce CPU overhead. Furthermore, diagnostic features include loopback modes, facilitating system testing and troubleshooting. The CS8900A is designed to provide robust and reliable Ethernet connectivity for embedded systems, offering a balance of performance, power efficiency, and ease of integration.