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Philips UM10011 - page 1
UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board Semicondu ctors Rev. 04.00 — 17 June 2004 User manual Document information Info Content Keywords ISP1521, hub controller, USB, universal serial bus Abstract This document describes the ISP1521 hub demo board. It also contains the related schematics, the PCB layout, and the Bill of Material . ...
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Philips UM10011 - page 2
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 2 of 20 Revision history Contact information For additional information, please visit: http://www.semiconductors.philips.com/ For sales office addresses, please send an ema ...
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Philips UM10011 - page 3
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 3 of 20 This is a legal agreement between you (eit her an individual or an entity) and Philips Semiconductor s. By accepting this product, you indicate yo ur agreement to t ...
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Philips UM10011 - page 4
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 4 of 20 Contents 1. INTRODUCT ION ................................................................................................................... ...................... ...
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Philips UM10011 - page 5
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 5 of 20 1. Intr oduction The ISP1521 is a Hi-Speed Un iversal Serial Bus (USB) hub IC, with seven downstream facin g ports. The ISP1521 Hub Demo Board is designed to demons ...
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Philips UM10011 - page 6
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 6 of 20 3. System Requir e ments This hub can be attached to a comp uter that has a USB or Hi-Speed USB host insta ll ed, and running any of these operating systems: • Wi ...
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Philips UM10011 - page 7
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 7 of 20 5.2. Port Indicators The D1, D2, D3, D4, D5 , D6 , D7, D8, D9, D10, D11, D1 2, D13 and D14 are port ind icators. Conforming to the Universal Serial Bus Specificatio ...
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Philips UM10011 - page 8
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 8 of 20 5.5. Port Power Switch Transistors The hub switches on or off the bus pow er to each dow nstream facing port throug h a low ohmic PMOS transistor. 5.6. Overcurrent ...
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Philips UM10011 - page 9
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 9 of 20 Figure 5-1: Windows Reporting of the Bus-Powered Mode ...
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Philips UM10011 - page 10
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 10 of 20 Figure 5-2: Windows Reportin g of the Self-Powered Mode 5.8. I 2 C-Bus Interface The ISP1521 can use either its USB descriptors fr om the internal ROM, or from an ...
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Philips UM10011 - page 11
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 11 of 20 5.9. Other Jumpers 5.9.1. J13 (NOOC) This jumper will set the O C c apabilities in th e hub’s descriptors (see Table 5-4). Table 5-4: Overcurrent Support Selecti ...
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Philips UM10011 - page 12
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 D D C C B B A A Ti tle Nu m b e r R e vis io n Size A3 D ate : 2 00 4-0 3 - 24 S h ee t o f F il e : C:M y N ot eBo ok R a w ..I S P15 21 _Up da t e. Sch Dra wn B y: I SP152 1 E VAL B OARD VBU S 1 D- 2 D+ 3 GN D 4 CH A S SIS 5 CH A S SIS 6 US B _D OWN US B 1 L1 1 0. 1uF C2 5 15 0u F C31 15 K R2 9 15 K R3 0 SD A 5 ...
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Philips UM10011 - page 13
1 1 2 2 3 3 4 4 D D C C B B A A Ti tl e Nu m b e r R e vi sio n Si ze A4 D a te: 2 00 4- 0 3 -24 S h e et of Fi l e: C: M y NoteBo o k Raw.. 1 5 2 1 updat ePW R-CCT -A. Sch Dr a wn B y: V CC5 1 4 7 8 5 6 2 3 ND S 9 43 5A Q1 10 K R2 1 47 K R6 8 0. 1uF C5 2 0. 1uF C5 OC 1 VB US 1 PSW 1 1 4 7 8 5 6 2 3 ND S 9 43 5A Q2 10 K R2 2 47 K R6 9 0. 1uF C5 ...
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Philips UM10011 - page 14
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 14 of 20 Component Placement ...
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Philips UM10011 - page 15
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 15 of 20 Layer 1: Top Routing ...
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Philips UM10011 - page 16
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 16 of 20 Layer 2: Ground Planes ...
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Philips UM10011 - page 17
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 17 of 20 Layer3: Power Planes ...
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Philips UM10011 - page 18
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 18 of 20 Layer 4: Bottom Routing ...
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Philips UM10011 - page 19
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 19 of 20 7. Installing the Boar d Assuming that you have already installe d th e USB host adapter (i ncluding drivers) on a c omputer running Windows, i nstal li ng the hub ...
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Philips UM10011 - page 20
Philips Semiconductors UM10011_4 ISP1521 Hi-Speed USB Hub Demo Board © Koninklijke Philips Electronics N.V. 2004. A ll rights reserved. User manua l Rev. 04.00 — 17 June 2004 20 of 20 8. Bill of Materials for the ISP1521 Hub Demo Boar d 9. Refer ences • Universal Serial Bus Specification Rev. 2.0 ( http://www.usb.org/ ) • ISP1521 Hi-Spe ed U ...
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