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  Microchip Technology Semiconductor Electronic Components Datasheet  

KSZ8864RMNUB Datasheet

Integrated 4-Port 10/100 Managed Switch

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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 Sup-
port
• Broadcast Storm Protection with Percentage Con-
trol (Global and Per Port Basis)
• IEEE 802.1d Rapid Spanning Tree Protocol RSTP
Support
• Tail Tag Mode (1 Byte Added Before FCS) Sup-
port 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 (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
2016 Microchip Technology Inc.
• Programmable Weighted Fair Queuing for Ratio
Control
• Re-Mapping of 802.1p Priority Field Per Port
Basis
Integrated 4-Port 10/100 Ethernet Switch
• New Generation Switch with Four MACs and Four
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 Iden-
tify 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 Tech-
nology for Cost Down and Lowest Power Con-
sumption
Switch Monitoring Features
• Port Mirroring/Monitoring/Sniffing: Ingress and/or
Egress Traffic to Any Port or MII/RMII
• MIB Counters for Fully Compliant Statistics Gath-
ering 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 <0.1W Full-Chip
Power Consumption When All Ports Have No
Activity
• Very-Low Full-Chip Power Consumption (~0.3W),
without Extra Power Consumption on Transform-
ers
DS00002229A-page 1


  Microchip Technology Semiconductor Electronic Components Datasheet  

KSZ8864RMNUB Datasheet

Integrated 4-Port 10/100 Managed Switch

No Preview Available !

KSZ8864CNX/RMNUB
• 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
Target 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
DS00002229A-page 2
2016 Microchip Technology Inc.


Part Number KSZ8864RMNUB
Description Integrated 4-Port 10/100 Managed Switch
Maker Microchip
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