MaxLinear GSW125
GSW125 is a highly integrated, low-power, non-blocking four-port Gigabit Ethernet Switch with two tri-speed Ethernet PHYs, one four-speed SGMII interface, and one tri-speed RGMII interface. For package details, see Package Outline. The 5th port of the GSW125 supports a four-speed (10/100/1000/2500 Mbps) SGMII interface to connect to an external PHY, SFP stick, or the MAC of an external chip.FEATURES
This section provides an overview of the basic Gigabit Ethernet Switch GSW125 functionality. Interfaces● Two multiple speed Ethernet PHY interfaces, compliant with: – 10BASE-Te – 100BASE-TX – 1000BASE-T – Auto-MDIX – Auto-Downspeed – Auto-Negotiation with Next Page Support – Cable Diagnostics: Cable Open/Short Detection and Cable length estimation – Test Loops and Analog Self Test – Power Down Modes – 802.3az Energy-Efficient Ethernet – Support of Transformer-Less Ethernet for Backplane
APPLICATIONS
● One set of RGMII interface: – 10 Mbps, full and half duplex – 100 Mbps, full and half duplex – 1000 Mbps, full duplex● One set of RMII interface: – RMII interface - 100 Mbps, full and half duplex
● One set of SGMII Interface: – Cisco Serial-GMII Specification Rev 1.8 standard compliant operation at 1.25 Gbaud/s; extensions to achieve 3.125 GBaud/s by overclocking – 2.5 Gbps (one lane of XAUI conforming per 802.3, part 4, clause 47: 10 Gigabit Attachment Unit Interface (XAUI))...