BCM53125SKMMLG Ethernet ICs GIGABIT SWITCH

• Seven 10/100/1000 media access controllers

• Five-port 10/100/1000 transceivers for TX

• One GMII/RGMII/MII/RvMII/TMII/RvTMII interface for an inband management port (IMP) for connection to a CPU/management entity without PHY

• One GMII/RGMII/MII/RvMII/TMII/RvTMII interface for WAN management port

• Dual IMP ports support, WAN interface (port 5) to be management port-capable

• IEEE 802.1p, MAC Port, ToS, and DiffServ QoS for four queues, plus two time-sensitive queues

• Port-based VLAN

• IEEE 802.1Q-based VLAN with 4K entries

• MAC-based trunking with automatic link failover

• Port-based rate control

• Port mirroring

• BroadSync® HD for IEEE 802.1AS support

  – Timestamp tagging at MAC interface

  – Time-aware egress scheduler

• DoS attack prevention

  – Support IPv6

  – Ingress mirroring

• IGMP snooping, MLD snooping support

• Spanning tree support (multiple spanning trees, up to eight)

• Embedded CPU (8051) processor for cable diagnostics, and green power saving mode.

• CableChecker™ with unmanaged mode support

• Double tagging/QinQ

• Egress VID remarking

• IEEE 802.az EEE (Energy Efficient Ethernet™) support

• IEEE 802.1AS support

• IEEE 802.3x programmable per-port flow control and backpressure, with IEEE 802.1x support for secure user authentication

• EEPROM, MDC/MDIO, and SPI Interface

• Serial Flash Interface for accessing embedded CPU (8051)

• 4K entry MAC address table with automatic learning and aging

• 128 KB packet buffer (1 KB = 1024 bytes)

• 128 multicast group support

• Jumbo frame support up to 9720 byte

• 1.2V for core and 3.3V for I/O

• RGMII with option of 2.5V or 1.5V

• JTAG support

• 186-pin multirow MLF (MML) package