KSZ8841-PMQLI

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The KSZ8841-PMQLI is an Ethernet controller designed to provide a cost-effective solution for low-cost Ethernet applications including automotive, medical, industrial, building automation, and others. The KSZ8841-PMQLI features a 10/100M controller based on a powerful ARM9 processor. It has an integrated MII/RMII interface for PHY integration, on-chip MAC, high-speed 16-bit SRAM, and a host of other features.

The KSZ8841-PMQLI controller is ideal for low-cost, low-power Ethernet applications. It supports a number of control and power-saving features to reduce overall system power consumption. These features include a low-voltage, low-power consumption implementation that can reduce total power consumption by up to 50%. It also supports autonomous Sleep and Deep Sleep modes as well as Wake-on-LAN/Wake-on-Bus support.

The KSZ8841-PMQLI controller incorporates a simple, two-wire interface for simple connectivity with a host processor or system bus. This two-wire interface supports high-speed data transfers up to 2.5 times the speed of the system bus. Additionally, the controller supports multiple clock frequencies to support a wide range of system clock speeds.

The controller also supports auto-negotiation speed and mode-setting, allowing the device to automatically detect and configure the best mode and speed for connection. Additionally, the controller features an integrated Boot PROM for improved system safety, security, and reliability as well as Flash memory for application code storage.

The KSZ8841-PMQLI controller includes a comprehensive set of features to simplify network development, including management and configuration features, packet filtering, packet buffering, packet monitoring, and error recovery. Additionally, the controller includes a number of features to help minimize overhead, reduce latency, and maximize throughput, including hardware flow control, 802.1Q VLAN, port mirroring, and 802.3x flow control.

The controller also integrates an Ethernet PHY to provide a complete physical layer solution. The integrated PHY supports 10/100BASE-T transceivers and a wide variety of network media such as fiber, coaxial cable, and RJ-45 connectors. The internal PHY also supports energy-efficient Ethernet, wake-on-LAN, and cable loss detect to simplify system design.

Overall, the KSZ8841-PMQLI controller is a great choice for low-cost Ethernet applications that require cost-effective, low-power, high-performance capabilities. The integrated PHY and a host of other features make the controller an advantageous solution for a number of low-cost Ethernet applications.

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