Target Applications
• Automotive Ethernet
• Industrial Ethernet (Profinet, MODBUS, Ethernet/IP)
• Real-time Ethernet networks
• Industrial control/automation switches
• Networked measurement and control systems
• Test and measurement equipment

Features
• Switch Management Capabilities
- 10/100Mbps Ethernet switch basic functions: frame buffer management, address look-up table, queue management, MIB counters
- Non-blocking store-and-forward switch fabric assures fast packet delivery by utilizing 4096 entry forwarding table with 128kByte frame buffer
- Jumbo packet support up to 9000 bytes
- Port mirroring/monitoring/sniffing:
ingress and/or egress traffic to any port
- Rapid spanning tree protocol (RSTP) support for topol­ ogy management and ring/linear recovery
- Multiple spanning tree protocol (MSTP) support
• One Configurable External MAC Port
- Reduced Gigabit Media Independent Interface (RGMII) v2.0
- Reduced Media Independent Interface (RMII) v1.2 with 50MHz reference clock input/output option
- Media Independent Interface (Mil) in PHY/MAC mode
• Two Integrated PHY Ports
- 100BASE-TX/10BASE-T IEEE 802.3
- Quiet-WIRE® filtering option for reduced emissions
- LinkMD®+ receive signal quality indicator
- Fast Link-up option support in specialized applications
- Fast Link-up option significantly reduces link-up time
- Auto-negotiation and Auto-MDI/MDI-X support
- Energy-Efficient Ethernet (EEE) support with low-power idle mode and clock stoppage
- On-chip termination resistors and internal biasing for differential pairs to reduce power
- LinkMD® cable diagnostic capabilities for determining cable opens, shorts, and length
• Advanced Switch Capabilities
- IEEE 802.1Q VLAN support for 128 active VLAN groups and the full range of 4096 VLAN IDs
- IEEE 802.1 p/Q tag insertion/removal on per port basis
- VLAN ID tag/untag options on per port or VLAN basis
- IEEE 802.3x full-duplex flow control and half-duplex
back pressure collision control
- IEEE 802.1X (Port-Based Network Access Control)
- IGMP v1/v2/v3 snooping for multicast packet filtering
- IPv6 multicast listener discovery (MLD) snooping
- IPv4/IPv6 QoS support, QoS/CoS packet prioritization
- 802.1 p QoS packet classification with 4 priority queues
- Programmable rate limiting at ingress/egress ports
• EtherSynch® IEEE 1588v2 PTP
- Transparent Clock (TC) with auto correction update
- Master and slave Ordinary Clock (OC) support
- End-to-end (E2E) or peer-to-peer (P2P)
- PTP multicast and unicast message support
- PTP message transport over IPv4/v6 and IEEE 802.3
- IEEE 1588v2 PTP packet filtering
- Synchronous Ethernet support via recovered clock
• EtherSynch® Audio Video Bridging (AVB)
- Compliant with IEEE 802.1 BA/AS/Qat/Qav standards
- gPTP time synchronization, credit-based traffic shaper
• Comprehensive Configuration Registers Access
- High-speed 4-wire SPI (up to 50MHz), l C interfaces provide access to all internal registers
- Mil Management (MIIM, MDC/MDIO 2-wire) Interface provides access to all PHY registers
- In-band management via any of the three ports
- I/O pin strapping facility to set certain register bits from I/O pins at reset time
• Power Management
- IEEE 802.3az Energy Efficient Ethernet (EEE)
- Energy detect power-down mode on cable disconnect
- Dynamic clock tree control
- Unused ports can be individually powered down
- Full-chip software power-down