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LAN9514_12 Datasheet, PDF (1/52 Pages) SMSC Corporation – USB 2.0 Hub and 10/100 Ethernet Controller | |||
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LAN9514/LAN9514i
USB 2.0 Hub and 10/100
Ethernet Controller
PRODUCT FEATURES
Datasheet
Highlights
 Four downstream ports, one upstream port
â Four integrated downstream USB 2.0 PHYs
â One integrated upstream USB 2.0 PHY
 Integrated 10/100 Ethernet MAC with full-duplex
support
 Integrated 10/100 Ethernet PHY with HP Auto-MDIX
 Implements Reduced Power Operating Modes
 Minimized BOM Cost
â Single 25 MHz crystal (Eliminates cost of separate
crystals for USB and Ethernet)
â Built-in Power-On-Reset (POR) circuit (Eliminates
requirement for external passive or active reset)
Target Applications
 Desktop PCs
 Notebook PCs
 Printers
 Game Consoles
 Embedded Systems
 Docking Stations
Key Features
 USB Hub
â Fully compliant with Universal Serial Bus Specification
Revision 2.0
â HS (480 Mbps), FS (12 Mbps), and LS (1.5 Mbps)
compatible
â Four downstream ports, one upstream port
â Port mapping and disable support
â Port Swap: Programmable USB diff-pair pin location
â PHY Boost: Programmable USB signal drive strength
â Select presence of a permanently hardwired USB
peripheral device on a port by port basis
â Advanced power saving features
â Downstream PHY goes into low power mode when port
power to the port is disabled
â Full Power Management with individual or ganged
power control of each downstream port.
â Integrated USB termination Pull-up/Pull-down resistors
â Internal short circuit protection of USB differential signal
pins
 High-Performance 10/100 Ethernet Controller
â Fully compliant with IEEE802.3/802.3u
â Integrated Ethernet MAC and PHY
â 10BASE-T and 100BASE-TX support
â Full- and half-duplex support with flow control
â Preamble generation and removal
â Automatic 32-bit CRC generation and checking
â Automatic payload padding and pad removal
â Loop-back modes
â TCP/UDP checksum offload support
â Flexible address filtering modes
â One 48-bit perfect address
â 64 hash-filtered multicast addresses
â Pass all multicast
â Promiscuous mode
â Inverse filtering
â Pass all incoming with status report
â Wakeup packet support
â Integrated Ethernet PHY
â Auto-negotiation, HP Auto-MDIX
â Automatic polarity detection and correction
â Energy Detect
 Power and I/Os
â Three PHY LEDs
â Eight GPIOs
â Supports bus-powered and self-powered operation
â Internal 1.8v core supply regulator
â External 3.3v I/O supply
 Miscellaneous features
â Optional EEPROM
â Optional 24MHz reference clock output for partner hub
â IEEE 1149.1 (JTAG) Boundary Scan
 Software
â Windows 2000/XP/Vista Driver
â Linux Driver
â Win CE Driver
â MAC OS Driver
â EEPROM Utility
 Packaging
â 64-pin QFN, lead-free RoHS compliant
 Environmental
â Commercial Temperature Range (0°C to +70°C)
â Industrial Temperature Range (-40°C to +85°C)
â ±8kV HBM without External Protection Devices
â ±8kV contact mode (IEC61000-4-2)
â ±15kV air-gap discharge mode (IEC61000-4-2)
SMSC LAN9514/LAN9514i
DATASHEET
Revision 1.2 (02-29-12)
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