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  Microchip Technology Semiconductor Electronic Components Datasheet  

KSZ8851-16MLL Datasheet

Single-Port Ethernet MAC Controller

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KSZ8851-16MLL
Single-Port Ethernet MAC Controller with 8-Bit
or 16-Bit Non-PCI Interface
Highlights
• Single-Port Controller Chip with Non-PCI CPU
Interface
• Mixed Analog/Digital Device Offering Wake-On-
LAN Technology for Effectively Addressing Fast
Ethernet Applications
• HP Auto-MDIX Support
Target Applications
• Video/Audio Distribution Systems
• High-End Cable, Satellite, and IP Set-Top Boxes
• Video over IP and IPTV
• Voice over IP (VoIP) and Analog Telephone
Adapters (ATA)
• Industrial Control in Latency Critical Applications
• Home Base Station with Ethernet Connection
• Industrial Control Sensor Devices (Temperature,
Pressure, Levels, and Valves)
• Security, Motion Control and Surveillance
Cameras
• In-Vehicle Diagnostics (OBD) and Software
Download
Features
• Integrated MAC and PHY Ethernet Controller
Fully Compliant with IEEE 802.3/802.3u
Standards
• Designed for High Performance and High
Throughput Applications
• Supports 10BASE-T/100BASE-TX
• Supports IEEE 802.3x Full-Duplex Flow Control
and Half-Duplex Backpressure Collision Flow
Control
• Supports DMA-Slave Burst Data Read and Write
Transfers
• Supports IP Header (IPv4)/TCP/UDP/ICMP
Checksum Generation and Checking
• Supports IPv6 TCP/UDP/ICMP Checksum
Generation and Checking
• Automatic 32-Bit CRC Generation and Checking
• Simple SRAM-like Host Interface Easily Connects
to Most Common Embedded MCUS
• Supports Multiple Data Frames for Receive with-
out Address Bus and Byte-Enable Signals
• Supports Both Big- and Little-Endian Processors
• Larger Internal Memory with 12 kb for RX FIFO
and 6 kb for TX FIFO. Programmable Low, High
and Overrun Watermark for Flow Control in Rx
FIFO
• Shared Data Bus for Data, Address, and Byte
Enable
• Efficient Architecture Design with Configurable
Host Interrupt Schemes to Minimize Host CPU
Overhead and Utilization
• Powerful and Flexible Address Filtering Scheme
• Optional to Use External Serial EEPROM Config-
uration for MAC Address
• Single 25 MHz Reference Clock for Both PHY
and MAC
• HBM ESD Rating 6 kV
2017 Microchip Technology Inc.
DS00002357A-page 1


  Microchip Technology Semiconductor Electronic Components Datasheet  

KSZ8851-16MLL Datasheet

Single-Port Ethernet MAC Controller

No Preview Available !

KSZ8851-16MLL/MLLI/MLLU
Power Modes, Power Supplies, and
Packaging
• Single 3.3V Power Supply with Options for 1.8V,
2.5V and 3.3V VDD I/O
• Built-in Integrated 3.3V or 2.5V to 1.8V Low Noise
Regulator (LDO) for Core and Analog Blocks
• Enhanced Power Management Feature with
Energy Detect Mode and Soft Power-Down Mode
to Ensure Low-Power Dissipation During Device
Idle Periods
• Comprehensive LED Indicator Support for Link,
Activity and 10/100 Speed (2 LEDs) - User Pro-
grammable
• Low-Power CMOS Design
• Commercial Temperature Range: 0°C to +70°C
• Industrial Temperature Range: –40°C to +85°C
• Flexible Package Options Available in 48-Pin
QFP KSZ8851-16MLL or 128-Pin PQFP
KSZ8851-16/32MQL
Additional Features
In Addition to Offering All the Features of a Layer 2
Controller, the KSZ8851-16MLL Offers:
• Flexible 8-bit and 16-bit Generic Host Processor
Interfaces with Same Access Time and Single
Bus Timing to any I/O Registers and Rx/Tx FIFO
Buffers
• Supports to add Two-Byte Before Frame Header
in Order for IP Frame Content with Double Word
Boundary
• LinkMD® Cable Diagnostic Capabilities to Deter-
mine Cable Length, Diagnose Faulty Cables, and
Determine Distance To Fault
• Wake-on-LAN Functionality
- Incorporates Magic Packet™, Wake-up
Frame, Network Link State, and Detection of
Energy Signal Technology
• HP Auto MDI-X™ Crossover with Disable/Enable
Option
• Ability to Transmit and Receive Frames up to
2000 Bytes
Network Features
• 10BASE-T and 100BASE-TX Physical Layer Sup-
port
• Auto-Negotiation: 10/100 Mbps Full- and Half-
Duplex
• Adaptive Equalizer
• Baseline Wander Correction
Markets
• Fast Ethernet
• Embedded Ethernet
• Industrial Ethernet
• Embedded Systems
• Automotive Ethernet
DS00002357A-page 2
2017 Microchip Technology Inc.


Part Number KSZ8851-16MLL
Description Single-Port Ethernet MAC Controller
Maker Microchip
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KSZ8851-16MLL Datasheet PDF






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