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Philips UM10011 Philips Semiconductors, ISP1521 Hi-SpeedUSB Hub Demo Board, Layer3 Power Planes

Models: UM10011

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Philips Semiconductors			UM10011_4
			ISP1521 Hi-Speed USB Hub Demo Board

Layer3: Power Planes

		© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
User manual	Rev. 04.00 — 17 June 2004	17 of 20

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Philips UM10011 Philips Semiconductors, ISP1521 Hi-SpeedUSB Hub Demo Board, Layer3 Power Planes, Rev. 04.00 - 17 June

Contents

Semiconductors Rev. 04.00 - 17 June UM10011_4User manual ContentContact information UM10011Philips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo BoardUM10011 DISCLAIMERPhilips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo BoardUM10011 ContentsPhilips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo Board1. Introduction 2.ISP1521 Hub Demo Board FeaturesUM10011 Philips Semiconductors3. System Requirements 4. Power Supply Adapter Requirements5. Hub Demo Board Description 5.1.ISP1521 80-PinLQFP Package5.3.Power LED Indicator 5.2.Port Indicators5.4.GoodLink Indicator UM100115.7.Power Supply 5.5.Port Power Switch Transistors5.6.Overcurrent Circuit Detection UM10011Philips Semiconductors UM10011ISP1521 Hi-SpeedUSB Hub Demo Board Rev. 04.00 — 17 JuneTable 5-3 Mode Selection Using J11 and J12 5.8.I2C-BusInterfaceUM10011 Philips Semiconductors5.9.Other Jumpers 6. Schematics5.9.1.J13 NOOC 5.9.2.J14 SUSPENDEEPROM used No J11 & J12 ISP1521 EVAL BOARDNo EEPROM used J11 & J12 Page UM10011_4 Component PlacementPhilips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo BoardPhilips Semiconductors UM10011_4ISP1521 Hi-SpeedUSB Hub Demo Board Layer 1 Top RoutingPhilips Semiconductors UM10011_4ISP1521 Hi-SpeedUSB Hub Demo Board Layer 2 Ground PlanesUM10011 Layer3 Power PlanesPhilips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo BoardPhilips Semiconductors UM10011_4ISP1521 Hi-SpeedUSB Hub Demo Board Layer 4 Bottom RoutingUM10011 7. Installing the BoardPhilips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo BoardUM10011 9. ReferencesPhilips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo Board

Layer3: Power Planes

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