KSZ8765CLXIC

Interface - Controllers: KSZ8765CLXIC Application Field and Working Principle

The KSZ8765CLXIC is a fully integrated single-chip, 5 port, 10/100/1000 Mbps Ethernet physical layer switches, specifically designed to meet the requirements of emerging embedded Ethernet technology. It is one of the very few integrated Ethernet switch chips that not only supports 10/100 Mbps operation but also provides a 10/100/1000 Mbps interface for embedded Ethernet applications. The KSZ8765CLXIC, when used with a small number of external interfaces, can provide a solution for small to medium sized embedded Ethernet applications.

The KSZ8765CLXIC supports auto-negotiation, and can automatically configure itself based on the capabilities of the connected device. It also supports various security features such as IP/MAC-based address filtering, port-based and trunking VLAN, QoS, and packet filtering. The switch also features an integrated broadcast storm protector and supports full duplex and half duplex operations. The device is pin compatible and replaces the KSZ8765BIIC switch.

Features

• Integrated 10/100/1000 Mbps Ethernet Switch
• Auto-negotiation
• Integrated MAC, PHY and EEPROM
• Security features such as IP/MAC address filtering, port-based and trunking VLAN, QoS and packet filtering
• Broadcast storm protection
• Full duplex and half duplex Ethernet operation
• Pin compatible with the KSZ8765BIIC

Applications

The KSZ8765CLXIC is suitable for a wide range of embedded Ethernet applications, including industrial automation, medical devices, factory automation, security, intelligent transportation systems (ITS), and other non-PC networking applications. It can also be used in IP-based multimedia applications, such as IP surveillance, HD audio, VoIP, and wireless access points.

Working Principle

The KSZ8765CLXIC is based on the Media Access Control (MAC) protocol, which is commonly used in Ethernet networks. It defines the rules that all devices on the network must follow in order to communicate with each other. The KSZ8765CLXIC supports a wide range of features, including auto-negotiation, port-based and trunking VLANs, flow control, QoS, and packet filtering. The device also supports various security features such as MAC-based address filtering, pattern recognition, and broadcast storm protection. The switch supports 10/100/1000 Mbps data rates, as well as full duplex and half duplex operation.

The device also includes a built-in EEPROM, which stores configuration information such as VLANs, port speed, MAC address, and system settings. This allows the switch to be configured to the user\'s specific requirements. Additionally, the switch supports an integrated broadcast storm protection feature, which prevents user data from being disrupted when multiple devices send broadcast packets in a short amount of time.

The KSZ8765CLXIC is designed to provide stable and reliable operation of network applications. It supports various protocols such as IP, SONET, ATM, and Flow-Based Mobility (FBM). The device is highly integrated, which reduces system cost and simplifies system design. The device also supports advanced features such as Quality of Service (QoS), which helps to ensure that network applications have the necessary bandwidth for optimal performance.

Conclusion

The KSZ8765CLXIC is a highly integrated, low-power, single-chip, 5 port, 10/100/1000 Mbps Ethernet physical layer switch. It is suitable for a wide range of embedded Ethernet applications, including industrial automation, medical devices, factory automation, security, intelligent transportation systems (ITS), and other non-PC networking applications. The device supports auto-negotiation, port-based and trunking VLANs, flow control, QoS, and packet filtering. The integrated broadcast storm protector ensures reliable data transmission, while the built-in EEPROM stores configuration information. Additionally, the device supports full duplex and half duplex Ethernet operations, as well as advanced features such as Quality of Service.