LAN9211
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The LAN9211 is a full-featured, single-chip 10/100 Ethernet controller designed for embedded applications where performance, flexibility, ease of integration and system cost control are required. The LAN9211 has been specifically designed to provide high performance and throughput for 16-bit applications. The LAN9211 is fully IEEE 802.3 10BASE-T and 802.3u 100BASE-TX compliant, and supports HP Auto-MDIX.
The LAN9211 includes an integrated Ethernet MAC and PHY with a high-performance SRAM-like slave interface. The simple, yet highly functional host bus interface provides a glue-less connection to most common 16-bit microprocessors and microcontrollers as well as 32-bit microprocessors with a 16-bit external bus. The integrated checksum offload engines enable the automatic generation of the 16-bit checksum for received and transmitted Ethernet frames, offloading the task from the CPU. The LAN9211 also includes large transmit and receive data FIFOs to accommodate high latency applications. In addition, the LAN9211 memory buffer architecture allows the most efficient use of memory resources by optimizing packet granularity.
The EEPROM device from Microchip comes with a factory programmed, globally unique EUI-48™ MAC Address. This Ethernet controller will automatically detect and load the EUI-48™ node address from the EEPROM at start-up or reset.
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Features- Optimized for high performance applications
- Efficient architecture with low CPU overhead
- Easily interfaces to most 16-bit embedded CPU's
- Integrated PHY with HP Auto-MDIX Support
- Integrated checksum offload engine helps reduce CPU load
- Low pin count and small body size package for small form factor system designs
- Supports audio & video streaming over Ethernet: 1-2 high-definition (HD) MPEG2 streams
- Cable, satellite, and IP set-top boxes
- Digital video recorders and DVD recorder/players
- Digital TV
- Digital media clients/servers and home gateways
- Video-over IP solutions, IP PBX & video phones
- Wireless routers & access points
- High-end audio distribution systems
- Non-PCI Ethernet controller for high performance applications
16-bit interface with fast bus cycle times
Burst-mode read support
- 16-bit interface with fast bus cycle times
- Burst-mode read support
- Minimizes dropped packets
Internal buffer memory can store over 200 packets
Automatic PAUSE and back-pressure flow control
- Internal buffer memory can store over 200 packets
- Automatic PAUSE and back-pressure flow control
- Minimizes CPU overhead
Supports Slave-DMA
Interrupt Pin with Programmable Hold-off timer
- Supports Slave-DMA
- Interrupt Pin with Programmable Hold-off timer
- Reduces system cost and increases design flexibility
- SRAM-like interface easily interfaces to most Embedded CPU's or SoC's
- Reduced-Power Modes
Numerous power management modes
Wake on LAN
Magic packet wakeup
Wakeup indicator event signal
Link Status Change
- Numerous power management modes
- Wake on LAN
- Magic packet wakeup
- Wakeup indicator event signal
- Link Status Change
- Single chip Ethernet controller
Fully compliant with IEEE 802.3/802.3u standards
Integrated Ethernet MAC and PHY
10BASE-T and 100BASE-TX support
Full- and Half-duplex support
Full-duplex flow control
Backpressure for half-duplex flow control
Preamble generation and removal
Automatic 32-bit CRC generation and checking
Automatic payload padding and pad removal
Loop-back modes
- Fully compliant with IEEE 802.3/802.3u standards
- Integrated Ethernet MAC and PHY
- 10BASE-T and 100BASE-TX support
- Full- and Half-duplex support
- Full-duplex flow control
- Backpressure for half-duplex flow control
- Preamble generation and removal
- Automatic 32-bit CRC generation and checking
- Automatic payload padding and pad removal
- Loop-back modes
- Flexible address filtering modes
One 48-bit perfect address
64 hash-filtered multicast addresses
Pass all multicast
Promiscuous mode
Inverse filtering
Pass all incoming with status report
Disable reception of broadcast packets
- One 48-bit perfect address
- 64 hash-filtered multicast addresses
- Pass all multicast
- Promiscuous mode
- Inverse filtering
- Pass all incoming with status report
- Disable reception of broadcast packets
- Integrated 10/100 Ethernet PHY
Supports HP Auto-MDIX
Auto-negotiation
Supports energy-detect power down
- Supports HP Auto-MDIX
- Auto-negotiation
- Supports energy-detect power down
- Host bus interface
Simple, SRAM-like interface
16-bit data bus
16Kbyte FIFO with flexible TX/RX allocation
One configurable host interrupt
- Simple, SRAM-like interface
- 16-bit data bus
- 16Kbyte FIFO with flexible TX/RX allocation
- One configurable host interrupt
- Miscellaneous features
Small form factor, 56-pin QFN RoHS Compliant package
Integrated 1.8V regulator
Integrated checksum offload engine
Mixed endian support
General Purpose Timer
Optional EEPROM interface
Support for 3 status LEDs multiplexed with Programmable GPIO signals
- Small form factor, 56-pin QFN RoHS Compliant package
- Integrated 1.8V regulator
- Integrated checksum offload engine
- Mixed endian support
- General Purpose Timer
- Optional EEPROM interface
- Support for 3 status LEDs multiplexed with Programmable GPIO signals
- Single 3.3V Power Supply with 5V tolerant I/O
- 0° to 70°C Commercial Temperature Support
| Parameter
Parameter Name
Value
| Value |
Description
10Based-T/100Based-TX Ethernet Controller with 16 bit interface
|
10Based-T/100Based-TX Ethernet Controller with 16 bit interface
|
Ethernet Bandwidth
10Base-T/ 100Base-TX
|
10Base-T/ 100Base-TX
|
MAC
Yes
|
Yes
|
PHY
Yes
|
Yes
|
TX/RX RAM Buffer(Bytes)
16K
|
16K
|
Interrupt Pin
1
|
1
|
LEDs
3
|
3
|
Op. Voltage (V)
3.3
|
3.3
|
# Ethernet Ports
1
|
1
|
Temp. Range Max. (°C)
70
|
70
|
Mixed Endian
Yes
|
Yes
|
Checksum Offload
Yes
|
Yes
|
Interface1
16 bit Host Bus
|
16 bit Host Bus
|
Vdd I/O (V)
3.3
|
3.3
|
|
Documents
LAN9211 High-Performance Small Form Factor Single-Chip Ethernet Controller with | Data Sheets | 03/01/2012 | 1898KB | |
|
AN17.10 - Migrating from the LAN9117 to the LAN9211 | AppNote | 04/25/2014 | 215KB | |
AN17.18 - SMSC Design Guide for Power over Ethernet Applications | AppNote | 09/20/2009 | 445KB | |
AN17.9 - Migrating from the LAN9217 to the LAN9211 | AppNote | 03/21/2008 | 126KB | |
AN18.15 - PCB Design Guidelines for QFN and DQFN Packages | AppNote | 10/16/2014 | 205KB | |
AN18.3 - Migrating from the LAN9210/LAN9211 to the LAN9220/LAN9221 | AppNote | 08/15/2008 | 271KB | |
AN2157 - Transient Protection in Power Over Ethernet Applications | AppNote | 05/24/2016 | 229KB | |
AN24.16 - LAN9xxx Series Migration | AppNote | 04/25/2014 | 422KB | |
AN8.13 - Suggested Magnetics | AppNote | 06/28/2011 | 240KB | |
|
LAN9211 IBIS Model | IBIS | 06/05/2007 | 189KB | |
|
LAN91xx/LAN92xx uboot driver for ARM | Software Library | 08/22/2008 | | |
LAN91xx/LAN92xx VxWorks 5.5 driver on SH3 processor | Software Library | 04/14/2009 | | |
LAN91xx/LAN92xx/LAN9311/LAN9312 eBoot Driver for XScale Processor | Software Library | 06/01/2007 | | |
LAN91xx/LAN92xx/LAN9311/LAN9312 Linux Driver on SH3 Processor | Software Library | 08/22/2008 | | |
LAN91xx/LAN92xx/LAN9311/LAN9312 Linux driver on XScale processor | Software Library | 08/22/2008 | | |
LAN91xx/LAN92xx/LAN9311/LAN9312 Windows CE 5.0 & 6.0 Driver | Software Library | 01/29/2014 | | |
|
LAN9211 56-pin QFN Package Component Placement Checklist | Design Checklist | 06/11/2007 | 62KB | |
LAN9211 56-pin QFN Package Routing Checklist | Design Checklist | 06/11/2007 | 46KB | |
LAN9211 Component Placement Checklist | Design Checklist | 08/24/2013 | 1KB | |
LAN9211 QFN Rev D Schematic Checklist | Design Checklist | 11/17/2008 | 117KB | |
LAN9211 Routing Checklist | Design Checklist | 08/24/2013 | 1KB | |
LAN9211 Schematic Checklist | Design Checklist | 08/24/2013 | 1KB | |
|
LAN9211 High-Performance Small Form Factor Single-Chip Ethernet Controller with | Product Briefs | 03/01/2012 | 206KB | |
|
LAN9211 Reference Design Bill of Materials | Schematics | 04/29/2009 | 22KB | |
LAN9211 Reference Design Schematic | Schematics | 04/29/2009 | 39KB | |
Ordering Information
Part Number | Leads | Package Type | Temp Range | Packing | 1+ | 26+ | 100+ | 1000+ | 5000+ |
---|
LAN9211-ABZJ | 56 | VQFN | 0C to +70C | TRAY | 8.65 | 7.21 | 6.55 | 6.33 | 6.26 |
Similar Devices
RoHS Information
PartNumber | DeviceWeight | ShippingWeight | LeadCount | PackageType | PackageWidth | SolderComposition | JEDECIndicator | RoHS | ChinaEFUP |
---|
LAN9211-ABZJ | 0.182460 | 1.192308 | 56 | VQFN | 8x8x0.9 | Matte Tin | e3 | | |