DataSheetWiki


LAN9221i fiches techniques PDF

SMSC - High-Performance 16-bit Non-PCI 10/100 Ethernet Controller

Numéro de référence LAN9221i
Description High-Performance 16-bit Non-PCI 10/100 Ethernet Controller
Fabricant SMSC 
Logo SMSC 





1 Page

No Preview Available !





LAN9221i fiche technique
LAN9221/LAN9221i
High-Performance 16-bit Non-PCI
10/100 Ethernet Controller with
Variable Voltage I/O
PRODUCT FEATURES
Highlights
„ Optimized for high performance applications
„ Efficient architecture with low CPU overhead
„ Easily interfaces to most 16-bit embedded CPU’s
„ 1.8V to 3.3V variable voltage I/O accommodates wide
range of I/O signalling without voltage level shifters
„ 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
Target Applications
„ 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
Key Benefits
„ Non-PCI Ethernet controller for high performance
applications
— 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
„ Minimizes CPU overhead
— 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
Datasheet
„ 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
„ 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
„ Integrated 10/100 Ethernet PHY
— 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
„ Miscellaneous features
— Small form factor, 56-pin QFN lead-free 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 Variable Voltage I/O
„ Commercial and Industrial Temperature Support
SMSC LAN9221/LAN9221i
DATASHEET
Revision 2.6 (12-04-08)

PagesPages 30
Télécharger [ LAN9221i ]


Fiche technique recommandé

No Description détaillée Fabricant
LAN9221 High-Performance 16-bit Non-PCI 10/100 Ethernet Controller SMSC
SMSC
LAN9221i High-Performance 16-bit Non-PCI 10/100 Ethernet Controller SMSC
SMSC

US18650VTC5A

Lithium-Ion Battery

Sony
Sony
TSPC106

PCI Bus Bridge Memory Controller

ATMEL
ATMEL
TP9380

NPN SILICON RF POWER TRANSISTOR

Advanced Semiconductor
Advanced Semiconductor


www.DataSheetWiki.com    |   2020   |   Contactez-nous  |   Recherche