KSZ8765CLX
Integrated 5-Port 10/100-Managed Ethernet
Switch with Gigabit GMII/RGMII and MII/
RMII Interfaces
• Robust PHY Ports
Target Applications
- Four Integrated IEEE 802.3/802.3u-Compli-
ant Ethernet Transceivers; Port 1 and Port 2
Support 100Base-FX, Port 3 and Port 4 Sup-
port 10/100Base-T/TX
• Industrial Ethernet Applications that Employ IEEE
802.3-Compliant MACs. (Ethernet/IP, Profinet,
MODBUS TCP, etc.)
• VoIP Phone
- 802.1az EEE Supported
• Set-Top/Game Box
• Automotive
- On-Chip Termination Resistors and Internal
Biasing for Differential Pairs to Reduce
Power
• Industrial Control
• IPTV POF
- HP Auto MDI/MDI-X Crossover Support Elim-
inates the Need to Differentiate Between
Straight or Crossover Cables in Applications
• SOHO Residential Gateway with Full-Wire Speed
of Four LAN Ports
• MAC and GMAC Ports
• Broadband Gateway/Firewall/VPN
• Integrated DSL/Cable Modem
- Four Internal Media Access Control (MAC1 to
MAC4) Units and One Internal Gigabit Media
Access Control (GMAC5) Unit
• Wireless LAN Access Point + Gateway
• Standalone 10/100 Switch
- GMII, RGMII, MII, or RMII Interfaces Support
for the Port 5 GMAC5 with Uplink
• Networked Measurement and Control Systems
- 2 KByte Jumbo Packet Support
Features
- Tail Tagging Mode (One Byte Added Before
FCS) Support on Port 5 to Inform the Proces-
sor in which the Ingress Port Receives the
Packet and its Priority
• Management Capabilities
- The KSZ8765CLX Includes All the Functions
of a 10/100BASE-T/TX Switch System Which
Combines a Switch Engine, Frame Buffer
Management, Address Look-Up Table,
Queue Management, MIB Counters, Media
Access Controllers (MAC), and PHY Trans-
ceivers
- Supports Reduced Media Independent Inter-
face (RMII) with 50 MHz Reference Clock
Output
- Supports Media Independent Interface (MII)
in Either PHY Mode or MAC Mode on Port 5
- LinkMD® Cable Diagnostic Capabilities for
Determining Cable Opens, Shorts, and
Length
- Non-Blocking Store-and-Forward Switch
Fabric Assures Fast Packet Delivery by Uti-
lizing a 1024-Entries Forwarding Table
- Port Mirroring/Monitoring/Sniffing: Ingress
and/or Egress Traffic to Any Port
• Advanced Switch Capabilities
- Non-Blocking Store-and-Forward Switch
Fabric Assures Fast Packet Delivery by Uti-
lizing 1024 Entry Forwarding Table
- MIB Counters for Fully-Compliant Statistics
Gathering (36 Counters per Port)
- Support Hardware for Port-Based Flush and
Freeze Command in MIB Counter.
- 64 KB Frame Buffer RAM
- IEEE 802.1q VLAN Support for up to 128
Active VLAN Groups (Full-Range 4096 of
VLAN IDs)
- Multiple Loopback of Remote, PHY, and MAC
Modes Support for the Diagnostics
- Rapid Spanning Tree Support (RSTP) for
Topology Management and Ring/Linear
Recovery
- IEEE 802.1p/Q Tag Insertion or Removal on
a Per Port Basis (Egress)
- VLAN ID Tag/Untag Options on Per Port
Basis
- Fully Compliant with IEEE 802.3/802.3u
Standards
- IEEE 802.3x Full-Duplex with Force-Mode
2016 Microchip Technology Inc.
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