KSZ8851-16MLL/MLLI/MLLU Single-Port Ethernet MAC Controller with 8-Bit or 16-Bit Non-PCI Interface Highlights Features Single-Port Controller Chip with Non-PCI CPU Integrated MAC and PHY Ethernet Controller Interface Fully Compliant with IEEE 802.3/802.3u Standards Mixed Analog/Digital Device Offering Wake-On- LAN Technology for Effectively Addressing Fast Designed for High Performance and High Ethernet Applications Throughput Applications HP Auto-MDIX Support Supports 10BASE-T/100BASE-TX Supports IEEE 802.3x Full-Duplex Flow Control Target Applications and Half-Duplex Backpressure Collision Flow Control Video/Audio Distribution Systems Supports DMA-Slave Burst Data Read and Write High-End Cable, Satellite, and IP Set-Top Boxes Transfers Video over IP and IPTV Supports IP Header (IPv4)/TCP/UDP/ICMP Voice over IP (VoIP) and Analog Telephone Checksum Generation and Checking Adapters (ATA) Supports IPv6 TCP/UDP/ICMP Checksum Industrial Control in Latency Critical Applications Generation and Checking Home Base Station with Ethernet Connection Automatic 32-Bit CRC Generation and Checking Industrial Control Sensor Devices (Temperature, Simple SRAM-like Host Interface Easily Connects Pressure, Levels, and Valves) to Most Common Embedded MCUS Security, Motion Control and Surveillance Supports Multiple Data Frames for Receive with- Cameras out Address Bus and Byte-Enable Signals In-Vehicle Diagnostics (OBD) and Software Supports Both Big- and Little-Endian Processors Download 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 2018 Microchip Technology Inc. DS00002357B-page 1KSZ8851-16MLL/MLLI/MLLU Power Modes, Power Supplies, and Markets Packaging Fast Ethernet Single 3.3V Power Supply with Options for 1.8V, Embedded Ethernet 2.5V and 3.3V VDD I/O Industrial Ethernet Built-in Integrated 3.3V or 2.5V to 1.8V Low Noise Embedded Systems Regulator (LDO) for Core and Analog Blocks Automotive Ethernet Enhanced Power Management Feature with Energy Detect Mode to Ensure Low-Power Dissi- pation 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: 0C to +70C Industrial Temperature Range: 40C to +85C 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 DS00002357B-page 2 2018 Microchip Technology Inc.
