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ISP1520 Datasheet(PDF) 2 Page - NXP Semiconductors |
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ISP1520 Datasheet(HTML) 2 Page - NXP Semiconductors |
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2 / 51 page 
Philips Semiconductors ISP1520 Hi-Speed USB hub controller Product data Rev. 02 — 04 May 2004 2 of 51 9397 750 11689 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. 2. Features s Complies with: x Universal Serial Bus Specification Rev. 2.0 x Advanced Configuration and Power Interface (ACPI™), OnNow™ and USB power management requirements. s Supports data transfer at high-speed (480 Mbit/s), full-speed (12 Mbit/s) and low-speed (1.5 Mbit/s) s Self-powered capability s USB suspend mode support s Configurable number of ports s Internal power-on reset and low voltage reset circuit s Port status indicators s Integrates high performance USB interface device with hub handler, Philips Serial Interface Engine (SIE) and transceivers s Built-in overcurrent detection circuit s Individual or ganged power switching, individual or global overcurrent protection, and non-removable port support by I/O pins configuration s Simple I2C-bus (master/slave) interface to read device descriptor parameters, language ID, manufacturer ID, product ID, serial number ID and string descriptors from a dedicated external EEPROM, or to allow the microcontroller to set up hub descriptors s Visual USB traffic monitoring (GoodLink™) for the upstream facing port s Uses 12 MHz crystal oscillator with on-chip Phase-Locked Loop (PLL) for low ElectroMagnetic Interference (EMI) s Full industrial operating temperature range from 0 °Cto70 °C s Available in LQFP64 package. 3. Applications s Monitor hubs s Docking stations for notebooks s Internal hub for USB motherboards s Hub for extending Easy PCs s Hub boxes. |
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