Microchip Technology VSC7449-02
The VSC7449-02 SparX-IV-90 device is a 90 Gbps SMB/SME/Industrial Ethernet switch with up to 52 ports supporting the following main port configurations, in addition to port configurations supported by VSC7448-02 and VSC7449-02.GENERAL FEATURES
This section lists the key device features and benefits.● Layer 2 and Layer 3 Forwarding 2022 Microchip Technology Inc. and its subsidiaries DS00004426A-page 1 SparX-IV - IEEE802.1Q switch with 4K VLANs and 32K MAC table entries - Push/pop/translate up to three VLAN tags on ingress and egress - RSTP and MSTP support - Fully nonblocking wire-speed switching performance for all frame sizes - IPv4/IPv6 unicast and multicast Layer 2 switching with up to 32K groups and 1K port masks - IPv4/IPv6 unicast and multicast Layer 3 forwarding (routing) with reverse path forwarding (RPF) support - IGMPv2, IGMPv3, MLDv1, and MLDv2 support
● Timing and Synchronization - Synchronous Ethernet, with four clock outputs recovered from any port - IEEE 1588-2008 (v2) with nanosecond-accurate time stamping for one-step and two-step clocks - Hardware processing and PTP frame generation
● Quality of Service - Four megabytes of integrated shared packet memory (two megabytes in VSC7442-02 and...