KSZ8851SNL-BBE-EVAL Micrel Inc, KSZ8851SNL-BBE-EVAL Datasheet - Page 2

• Manufacturer Part Number: KSZ8851SNL-BBE-EVAL
• Description: BOARD EVAL MAC/PHY FOR KSZ8851
• Manufacturer: Micrel Inc
• Series: LinkMD®r

Specifications of KSZ8851SNL-BBE-EVAL

• Design Resources: BeagleBoard Zippy2
• Main Purpose: Interface, Ethernet Controller (PHY and MAC)
• Embedded: No
• Utilized Ic / Part: KSZ8851SNL
• Primary Attributes: 1 Port, 100BASE-TX/10BASE-T
• Secondary Attributes: SPI Interface, LinkMD Cable Diagnostics
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-3602; KSZ8851SNL-BBE-EVL; ZIPPY2

Features
• Integrated MAC and PHY Ethernet Controller fully
• SPI Interface with clock speeds up to 40MHz for high
• Supports 10BASE-T/100BASE-TX
• Supports IEEE 802.3x full-duplex flow control and half-
• Supports RXQ and TXQ FIFO DMA for fast data read
• Supports IP Header (IPv4)/TCP/UDP/ICMP checksum
• Supports IPv6 TCP/UDP/ICMP checksum generation
• Automatic 32-bit CRC generation and checking
• Supports simple command and data phases in SPI
• Supports multiple data frames for TXQ FIFO and RXQ
• Supports flexible Byte (8-bit), Word (16-bit) and Double
• Larger internal memory with 12K Bytes for RX FIFO and
• Efficient architecture design with configurable host
• Powerful and flexible address filtering scheme
• Optional to use external serial EEPROM configuration
• Single 25MHz reference clock for both PHY and MAC
• HBM ESD Rating 6kV
Power Modes, Power Supplies, and Packaging
• Single 3.3V power supply with options for 1.8V, 2.5V
• Built-in integrated 3.3V or 2.5V to 1.8V low noise
• Enhanced power management feature with energy
• Comprehensive LED indicator support for link, activity
• Low-power CMOS design
• Commercial Temperature Range: 0
• Industrial Temperature Range: –40
• Available in 32-pin (5mm x 5mm) MLF
August 2009
Micrel, Inc.
compliant with IEEE 802.3/802.3u standards
throughput applications
duplex backpressure collision flow control
and write transfers
generation and checking
and checking
cycle for RXQ/TXQ FIFO and registers read/write
FIFO without additional command phase
word (32-bit) read/write access to internal registers
6K Bytes for TX FIFO. Programmable low, high and
overrun watermark for flow control in RX FIFO
interrupt schemes to minimize host CPU overhead and
utilization
for MAC address
and 3.3V VDD I/O
regulator (LDO) for core and analog blocks
detect mode and soft power-down mode to ensure low-
power dissipation during device idle periods
and 10/100 speed (2 LEDs)
– User programmable
o
o
C to +85
C to +70
®
package
o
o
C
C
2
Additional Features
In addition to offering all of the features of a Layer 2
controller, the KSZ8851SNL offers:
• Supports to add two-byte before frame header in order
• Micrel LinkMD
• Wake-on-LAN functionality
• 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 support
• Auto-negotiation: 10/100 Mbps full and half duplex
• Adaptive equalizer
• Baseline wander correction
Applications
• Video/Audio Distribution Systems
• Voice over IP (VoIP) and Analog Telephone Adapters
• Building Automation
• Home Base Control with Ethernet Connection
• Industrial Control Sensor Devices (Temperature,
• Security, Motion Control and Surveillance Cameras
Markets
• Fast Ethernet
• Embedded Ethernet
• Industrial Ethernet
• Embedded Systems
for IP frame content with double word boundary
determine cable length, diagnose faulty cables, and
determine distance to fault
– Incorporates Magic Packet™, wake-up frame, network
link state, and detection of energy signal technology
(ATA)
Pressure, Levels, and Valves)
®
cable diagnostic capabilities to
KSZ8851SNL/SNLI
M9999-083109-2.0