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LAN9512i-JZX Datasheet(PDF) 1 Page - SMSC Corporation |
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LAN9512i-JZX Datasheet(HTML) 1 Page - SMSC Corporation |
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1 / 48 page  SMSC LAN9512/LAN9512i Revision 1.0 (11-24-09) DATASHEET Datasheet PRODUCT FEATURES LAN9512/LAN9512i USB 2.0 Hub and 10/100 Ethernet Controller Highlights Two downstream ports, one upstream port — Two 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 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 — Two 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 USB peripheral device on a port by port basis — Advanced power saving features — Downstream PHY goes into low power mode when port power to the port is disabled — Full Power Management with individual or ganged power control of each downstream port. — Integrated USB termination Pull-up/Pull-down resistors — Internal short circuit protection of USB differential signal pins 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 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 Miscellaneous features — Optional EEPROM — Optional 24MHz reference clock output for partner hub — IEEE 1149.1 (JTAG) Boundary Scan Software — Windows 2000/XP/Vista Driver — Linux Driver — Win CE Driver —MAC OS Driver — EEPROM Utility Packaging — 64-pin QFN, lead-free RoHS compliant Environmental — Commercial Temperature Range (0°C to +70°C) — Industrial Temperature Range (-40°C to +85°C) — ±8kV HBM without External Protection Devices — ±8kV contact mode (IEC61000-4-2) — ±15kV air-gap discharge mode (IEC61000-4-2) |
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