KSZ8864CNXIA-TR

Technical Specifications

Product Introduction

Features

• Advanced Switch Features
• IEEE 802.1q VLAN Support for up to 128 VLAN Groups (Full-Range 4096 of VLAN IDs)
• Static MAC Table Supports up to 32 Entries
• VLAN ID Tag/Untagged Options, Per Port Basis
• IEEE 802.1 p/q Tag Insertion or Removal on a Per Port Basis Based on Ingress Port (Egress)
• Programmable Rate Limiting at the Ingress and Egress on a Per Port Basis
• Jitter-Free Per Packet Based Rate Limiting Support
• Broadcast Storm Protection with Percentage Control (Global and Per Port Basis)
• IEEE 802.1d Rapid Spanning Tree Protocol RSTP Support
• Tail Tag Mode (1 Byte Added Before FCS) Support at Port 4 to Inform the Processor Which Ingress Port Receives the Packet
• 1.4 Gbps High-Performance Memory Bandwidth and Shared Memory Based Switch Fabric with Fully Non-Blocking Configuration
• Dual MII/RMII with MAC 3 SW3-MII/RMII and MAC 4 SW4-MII/RMII Interfaces
• Enable/Disable Option for Huge Frame Size up to 2000 Bytes Per Frame
• IGMP v1/v2 Snooping (IPv4) Support for Multicast Packet Filtering
• IPv4/IPv6 QoS Support
• Support Unknown Unicast/Multicast Address and Unknown VID Packet Filtering
• Self-Address Filtering
• Comprehensive Configuration Register Access
• Serial Management Interface (MDC/MDIO) to All PHYs Registers High-Speed SPI (up to 25 MHz) and I²C Master 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 (Port-Priority, 802.1p/d/q, AN…)
• QoS/CoS Packet Prioritization Support
• Per Port, 802.1p and DiffServ-Based
• 1/2/4-Queue QoS Prioritization Selection
• Programmable Weighted Fair Queuing for Ratio Control
• Re-Mapping of 802.1p Priority Field Per Port Basis
• Integrated 4-Port 10/100 Ethernet Switch
• Next Generation Switch with Four MACs and Two PHYs that are Fully Compliant with the 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
• On-Chip 64Kbyte Memory for Frame Buffering (Not Shared with 1K Unicast Address Table)
• Full-Duplex IEEE 802.3x Flow Control (PAUSE) with Force Mode Option
• Half-Duplex Back Pressure Flow Control
• HP Auto MDI/MDI-X and IEEE Auto Crossover Support
• LinkMD TDR-Based Cable Diagnostics to Identify Faulty Copper Cabling
• MII Interface of MAC Supports Both MAC Mode and PHY Mode
• Per Port LED Indicators for Link, Activity, and 10/ 100 Speed
• Register Port Status Support for Link, Activity, Full-/Half-Duplex and 10/100 Speed
• On-Chip Terminations and Internal Biasing Technology for Cost Down and Lowest Power Consumption
• Switch Monitoring Features
• Port Mirroring/Monitoring/Sniffing: Ingress and/or Egress Traffic to Any Port or MII/RMII
• MIB Counters for Fully Compliant Statistics Gathering 34 MIB Counters Per Port
• Loopback Support for MAC, PHY, and Remote Diagnostic of Failure
• Interrupt for the Link Change on Any Ports
• Low-Power Dissipation
• Full-Chip Software Power-Down and Per Port Software Power-Down
• Energy-Detect Mode Support < 0.1 W Full-Chip Power Consumption When All Ports Have No Activity
• Very-Low Full-Chip Power Consumption (~ 0.3W), without Extra Power Consumption on Transformers
• Dynamic Clock Tree Shutdown Feature
• Voltages: - Analog VDDAT 3.3V Only - VDDIO Support 3.3V, 2.5V, and 1.8V - Low 1.2V Core Power
• Commercial Temperature Range: 0°C to +70°C
• Industrial Temperature Range: -40°C to +85°C
• Automotive AEC-Q100 Grade 3 Temperature Range: -40°C to +85°C
• Available in 64-pin QFN, Lead-Free Small Package

Applications

• - VoIP Phone - Set-Top/Game Box - Automotive Ethernet - Industrial Control - IPTV POF - SOHO Residential Gateway - Broadband Gateway/Firewall/VPN - Integrated DSL/Cable Modem - Wireless LAN Access Point + Gateway - Standalone 10/100 Switch - Embedded System

Datasheet

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