Microchip Technology KSZ8563R 3-Port 10/100 Ethernet Switches

Microchip Technology KSZ8563R 3-Port 10/100 Ethernet Switches are a highly-integrated, IEEE 802.3 compliant networking device that incorporates a layer-2+ managed high-performance Ethernet switch, two 10BASE-T/100BASE-TX physical layer transceivers (PHYs) and associated MAC units. Additionally, one MAC port with a configurable RGMII/MII/RMII interface for direct connection to a host processor/controller, and another Ethernet switch, or an Ethernet PHY transceiver.

The Microchip KSZ8563R 3-Port 10/100 Ethernet Switches are built upon innovative Ethernet technology, with features designed to offload host processing and streamline the overall design. The KSZ8563R is offered in industrial (-40°C to +85°C) and extended (-40°C to +105°C) temperature ranges.

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 topology 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 (MII) in PHY/MAC mode
  • Two Robust 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 significantly reduces link-up time
    • Auto-negotiation and Auto-MDI/MDI-X support
    • Energy-Efficient Ethernet (EEE) support with lowpower 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 802.1p/Q tag insertion/removal on per port basis
    • VLAN ID 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
    • 802.1p 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
    • One-step mode of operation
    • 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
  • Comprehensive Configuration Registers Access
    • High-speed 4-wire SPI (up to 50MHz), I2C interfaces provide access to all internal registers
    • MII 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
    • Wake-on-LAN (WoL) standby power mode

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

Block Diagram

Block Diagram - Microchip Technology KSZ8563R 3-Port 10/100 Ethernet Switches
Publicado: 2021-03-15 | Actualizado: 2022-07-21