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LAN9512I-JZX
LAN9512/LAN9512i USB 2.0 Hub and 10/100 Ethernet Controller PRODUCT FEATURES Datasheet Highlights High-Performance 10/100 Ethernet Controller 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 — — — — — — — — — — 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 — — — — — Key Features Three PHY LEDs Eight GPIOs Supports bus-powered and self-powered operation Internal 1.8v core supply regulator External 3.3v I/O supply USB Hub Miscellaneous features — 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 — Optional EEPROM — Optional 24MHz reference clock output for partner hub — IEEE 1149.1 (JTAG) Boundary Scan SMSC LAN9512/LAN9512i 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 — — — — — DATASHEET 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) Revision 1.2 (02-29-12)
MICROCHIP
Microchip Technology
U.S.A
マイクロコントローラのPICシリーズ(PICmicro、dsPIC / PIC24、PIC32)、シリアルEEPROM、シリアルSRAM、KEELOQ(英語版)デバイス、RFデバイス、温度センサ、電源管理デバイス(アナログ)、インタフェースデバイスなどの製品がある。インタフェースデバイスとしては、USB、ZigBee/MiWi(英語版)、Controller Area Network、イーサネットなどがある。
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