KSZ8993MI

KSZ8993M Integrated 3-Port 10/100 Managed Switch with PHYs Features • Integrated 3-Port 10/100 Ethernet Switch - 2nd Generation Switch with Three MACs and Two PHYs Fully Compliant to IEEE 802.3u Standard - Non-Blocking Switch Fabric Ensures Fast Packet Delivery by Utilizing a 1K MAC Address Lookup Table and a Store-and-Forward Architecture - Full-Duplex IEEE 802.3x Flow Control (PAUSE) with Force Mode Option - Half-Duplex Back Pressure Flow Control - Automatic MDI/MDI-X Crossover with Disable and Enable Option - 100BASE-FX Support on Port 1 - MII Interface Supports Both MAC Mode and PHY Mode - 7-Wire Serial Network Interface (SNI) Support for Legacy MAC - Comprehensive LED Indicator Support for Link, Activity, Full-/Half-Duplex and 10/100 Speed • Comprehensive Configuration Register Access - Serial Management Interface (SMI) to All Internal Registers - MII Management (MIIM) Interface to PHY Registers - SPI and I2C Interface to all internal registers - I/O Pins Strapping and EEPROM to Program Selective Registers in Unmanaged Switch Mode - Control Registers Configurable on the Fly (PortPriority, 802.1p/d/q, AN, etc.) • QoS/CoS Packet Prioritization Support - Per Port, 802.1p, and DiffServ-Based - Re-Mapping of 802.1p Priority Field Per Port Basis - Four Priority Levels • Advanced Switch Features - IEEE 802.1q VLAN Support for Up to 16 Groups (Full Range of VLAN IDs) - VLAN ID Tag/Untag Options, Per Port Basis - IEEE 802.1p/q Tag Insertion or Removal on a Per Port Basis (Egress) - Programmable Rate Limiting from 0 Mbps to 100 Mbps at the Ingress and Egress Port, Rate Options for High and Low Priority Per Port Basis - Broadcast Storm Protection with Percent Control (Global and Per Port Basis) - IEEE 802.1d Spanning Tree Protocol Support - Upstream Special Tagging Mode to Inform the Processor which Ingress Port Receives the Packet  2019 Microchip Technology Inc. - IGMP V1/V2 Snooping Support for Multicast Packet Filtering - Double-Tagging Support • Switch Management Features - Port Mirroring/Monitoring/Sniffing: Ingress and/ or Egress Traffic to Any Port or MII - Management Information Base Counters for Fully Compliant Statistics Gathering, 34 MIB Counters Per Port - Loopback Modes for Remote Diagnostic of Failure • Low Power Dissipation -