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LAN9514I

SMSC
Part Number LAN9514I
Manufacturer SMSC
Description USB 2.0 Hub and 10/100 Ethernet Controller
Published Jul 17, 2010
Detailed Description www.DataSheet4U.com LAN9514/LAN9514i USB 2.0 Hub and 10/100 Ethernet Controller PRODUCT FEATURES Highlights „ „ Data...
Datasheet PDF File LAN9514I PDF File

LAN9514I
LAN9514I

Overview
www.
DataSheet4U.
com LAN9514/LAN9514i USB 2.
0 Hub and 10/100 Ethernet Controller PRODUCT FEATURES Highlights „ „ Datasheet High-Performance 10/100 Ethernet Controller — — — — — — — — — — Fully compliant with IEEE802.
3/802.
3u Integrated Ethernet MAC and PHY 10BASE-T and 100BASE-TX support Full- and half-duplex support with flow control Preamble generation and removal Automatic 32-bit CRC generation and checking Automatic payload padding and pad removal Loop-back modes TCP/UDP checksum offload support 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 — Wakeup packet support — Integrated Ethernet PHY – Auto-negotiation, HP Auto-MDIX – Automatic polarity detection and correction – Energy Detect „ Four downstream ports, one upstream port — Four integrated downstream USB 2.
0 PHYs — 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 — Single 25 MHz crystal (Eliminates cost of separate crystals for USB and Ethernet) — 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 Power and I/Os — — — — — Three PHY LEDs Eight GPIOs Supports bus-powered and self-powered operation Internal 1.
8v core supply regulator External 3.
3v I/O supply Key Features „ USB Hub — Fully compliant with Universal Serial Bus Specification Revision 2.
0 — HS (480 Mbps), FS (12 Mbps), and LS (1.
5 Mbps) compatible — Four downstream ports, one upstream port — Port mapping and disable support — Port Swap: Programmable USB diff-pair pin location — PHY Boost: Programmable USB signal drive strength — Select presence of a permanently hardwired...


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