LAN9512/LAN9512i USB 2.0 Hub and 10/100 Ethernet Controller Highlights Key Features (continued) Two downstream ports, one upstream port High-Performance 10/100 Ethernet Controller - Two integrated downstream USB 2.0 PHYs - Fully compliant with IEEE802.3/802.3u - One integrated upstream USB 2.0 PHY - Integrated Ethernet MAC and PHY Integrated 10/100 Ethernet MAC with full-duplex - 10BASE-T and 100BASE-TX support support - Full- and half-duplex support with flow control - Preamble generation and removal Integrated 10/100 Ethernet PHY with HP Auto- - Automatic 32-bit CRC generation and checking MDIX - Automatic payload padding and pad removal Implements Reduced Power Operating Modes - Loop-back modes Minimized BOM Cost - TCP/UDP checksum offload support - Single 25 MHz crystal (Eliminates cost of separate - Flexible address filtering modes crystals for USB and Ethernet) One 48-bit perfect address - Built-in Power-On-Reset (POR) circuit (Eliminates 64 hash-filtered multicast addresses requirement for external passive or active reset) Pass all multicast Promiscuous mode Target Applications Inverse filtering Pass all incoming with status report Desktop PCs - Wakeup packet support Notebook PCs - Integrated Ethernet PHY Printers Auto-negotiation, HP Auto-MDIX Game Consoles Automatic polarity detection and correction Embedded Systems Energy Detect Docking Stations Power and I/Os - Three PHY LEDs - Eight GPIOs Key Features - Supports bus-powered and self-powered operation - Internal 1.8v core supply regulator USB Hub - External 3.3v I/O supply - Fully compliant with Universal Serial Bus Specifica- Miscellaneous features tion Revision 2.0 - Optional EEPROM - HS (480 Mbps), FS (12 Mbps), and LS (1.5 Mbps) - Optional 24MHz reference clock output for partner compatible hub - Two downstream ports, one upstream port - IEEE 1149.1 (JTAG) Boundary Scan - Port mapping and disable support Software - Port Swap: Programmable USB diff-pair pin loca- - Windows 2000/XP/Vista Driver tion - Linux Driver - PHY Boost: Programmable USB signal drive - Win CE Driver strength -MAC OS Driver - Select presence of a permanently hardwired USB - EEPROM Utility peripheral device on a port by port basis Packaging - Advanced power saving features - 64-pin QFN, lead-free RoHS compliant - Downstream PHY goes into low power mode when port power to the port is disabled Environmental - Full Power Management with individual or ganged - Commercial Temperature Range (0C to +70C) power control of each downstream port. - Industrial Temperature Range (-40C to +85C) - Integrated USB termination Pull-up/Pull-down - 8 kV HBM without External Protection Devices resistors - 8 kV contact mode (IEC61000-4-2) - Internal short circuit protection of USB differential - 15 kV air-gap discharge mode (IEC61000-4-2) signal pins 2009-2016 Microchip Technology Inc. DS00002304A-page 1LAN9512/LAN9512I TO OUR VALUED CUSTOMERS It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products. To this end, we will continue to improve our publications to better suit your needs. Our publications will be refined and enhanced as new volumes and updates are introduced. If you have any questions or comments regarding this publication, please contact the Marketing Communications Department via E-mail at docerrors microchip.com. We welcome your feedback. Most Current Data Sheet To obtain the most up-to-date version of this data sheet, please register at our Worldwide Web site at: