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Philips UM10011_4, Philips Semiconductors, ISP1521 Hi-SpeedUSB Hub Demo Board, User manual

Models: UM10011

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Philips Semiconductors			UM10011_4
			ISP1521 Hi-Speed USB Hub Demo Board

Layer 2: Ground Planes

		© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
User manual	Rev. 04.00 — 17 June 2004	16 of 20

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Philips UM10011_4, Philips Semiconductors, ISP1521 Hi-SpeedUSB Hub Demo Board, Layer 2 Ground Planes, User manual

Contents

UM10011_4 Semiconductors Rev. 04.00 - 17 JuneUser manual ContentUM10011 Contact informationPhilips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo BoardDISCLAIMER UM10011Philips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo BoardContents UM10011Philips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo Board2.ISP1521 Hub Demo Board Features 1. IntroductionUM10011 Philips Semiconductors4. Power Supply Adapter Requirements 3. System Requirements5. Hub Demo Board Description 5.1.ISP1521 80-PinLQFP Package5.2.Port Indicators 5.3.Power LED Indicator5.4.GoodLink Indicator UM100115.5.Port Power Switch Transistors 5.7.Power Supply5.6.Overcurrent Circuit Detection UM10011UM10011 Philips SemiconductorsISP1521 Hi-SpeedUSB Hub Demo Board Rev. 04.00 — 17 June5.8.I2C-BusInterface Table 5-3 Mode Selection Using J11 and J12UM10011 Philips Semiconductors6. Schematics 5.9.Other Jumpers5.9.1.J13 NOOC 5.9.2.J14 SUSPENDNo EEPROM used J11 & J12 ISP1521 EVAL BOARDEEPROM used No J11 & J12 Page Component Placement UM10011_4Philips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo BoardUM10011_4 Philips SemiconductorsISP1521 Hi-SpeedUSB Hub Demo Board Layer 1 Top RoutingUM10011_4 Philips SemiconductorsISP1521 Hi-SpeedUSB Hub Demo Board Layer 2 Ground PlanesLayer3 Power Planes UM10011Philips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo BoardUM10011_4 Philips SemiconductorsISP1521 Hi-SpeedUSB Hub Demo Board Layer 4 Bottom Routing7. Installing the Board UM10011Philips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo Board9. References UM10011Philips Semiconductors ISP1521 Hi-SpeedUSB Hub Demo Board

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