Datasheet Microchip KSZ8864CNXIA — 数据表

KSZ8864CNX/RMNUB
Integrated 4-Port 10/100 Managed Switch with
Two MACs MII or RMII Interfaces
Features
Advanced Switch Features QoS/CoS Packet Prioritization Support • 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 802.1p/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 …

KSZ8864CNX/RMNUB
Integrated 4-Port 10/100 Managed Switch with
Two MACs MII or RMII Interfaces
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 802.1p/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 and SMI Interface (MDC/MDIO)
to All 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 (PortPriority, 802.1p/d/q, AN…)
QoS/CoS Packet Prioritization Support Per Port, 802.1p and DiffServ-Based 1/2/4-Queue QoS Prioritization Selection
пѓЈ 2016 Microchip Technology Inc. Programmable Weighted Fair Queuing for Ratio …