PSB 6972 HL V1.3

Telecom Overview

The PSB 6972 HL V1.3 is an XWAY TANTOS L2 seven-port Ethernet switch controller designed for digital home applications. It features five 10/100Mbit/s ports with TX/FX interfaces and two RGMII/GMII/TMII/MII MAC ports. The device includes a 2K MAC address table, four queues per port for QoS priority handling, and supports up to 16 VLAN groups via 802.1Q. It provides security functions including ACL, 802.1x, and port locking, alongside IGMP/MLD multicast support and broadcast storm suppression.

Telecom Feature Summary

• Seven-port architecture with five 10/100Mbit/s ports and three Gigabit-capable MAC interfaces
• Advanced Layer 2 switching capabilities including VLAN tagging, QoS prioritization, and bandwidth control
• Integrated security features such as ACL, 802.1x authentication, and port locking to prevent unauthorized access

Telecom Applications

• ADSL2+, VDSL2, wireless, wire and gateway routers
• IP set-top-box and IPTV systems
• FTTH PON, voice, video, and NAS applications
• HomePlug/HomePNA/MoCA routers
• Web management switches for cyber home environments

Telecom Procurement Notes

Verify the specific suffix and revision code against official Infineon documentation to ensure compatibility with required voltage levels and package types. Confirm that the component meets all necessary automotive or industrial standards if deployed in critical infrastructure. Cross-reference ordering codes with current product briefs to avoid obsolete variants.

Telecom Selection Notes

Select this controller for designs requiring integrated L2 switching with robust QoS and security features. Ensure the host processor supports the required RGMII/GMII/MII interfaces for the three additional ports. Evaluate thermal requirements for the P/PG-LQFP-100 package and verify power supply constraints for the 1.5V/1.8V/3.3V operation modes.

Telecom Part Context

This component belongs to the XWAY TANTOS family of high-performance Ethernet switch controllers. It is specifically engineered for digital home networking equipment, offering a balance of port density and advanced packet processing capabilities. The series supports various interface combinations to accommodate different router and gateway form factors.

Telecom Replacement Considerations

Consult official Infineon substitution guides for compatible alternatives within the XWAY TANTOS series. Verify pinout and register compatibility before replacing with models like PSB 6970 or PSB 6973.