Isp1561 Evaluation Board; Port Powered Leds; Goodlink Leds; Figure 4-1: Evaluation Board Schematic - Philips ISP1561 User Manual

Microsoft word - um10005_3.doc
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Philips Semiconductors
Motherboard with PCI slots that are compatible with PCI Local Bus Specification, Rev. 2.2 (Supporting at
least S1 and S3 power management modes for power management features testing.).
Memory: Minimum amount as indicated by the operating system and applications requirements, similar to
processor speed requirement mentioned earlier. Only a small amount of memory is occupied by the
installation of the device drivers itself or OHCI/EHCI functionality.
HDD space: Mainly determined by the operating system and applications requirements because specific
drivers need very little space.
Graphics cards, other adapter cards: No special requirements.
Operating systems supported: Windows 98 Second Edition (SE), Windows 2000, Windows XP and
Windows Millennium Edition (Me).

4. ISP1561 Evaluation Board

D4
D6
PORT1
D5
D7
PORT2
D2
D8
PORT3
D3
D9
PORT4
4.1.

Port Powered LEDs

LEDs D2, D3, D4 and D5 indicate the power status of USB ports. If a port is powered, the respective LED is
turned on. It is turned off during system boot-up until OHCI or EHCI drivers are loaded, or it is switched off
whenever an overcurrent condition occurs.
4.2.

GoodLink LEDs

LEDs D6, D7, D8 and D9 are GoodLink indicators. These LEDs blink when a device is connected to the respective
port indicating port activity.
4.3.
V
Power Supply
AUX
If the motherboard used is PCI 2.2 compliant, jumper JP1 position 2-3 may be shorted, allowing S3cold suspend
and resume testing (PCI V
or older version compliant, jumper JP1 position 1-2 must be shorted (PCI V
present). Note that in both these situations LED D1 must be turned on indicating that the ISP1561 is powered.
UM10005_3
User's Guide
2
4
6
8
JP2
1
3
5
7
DI
JP1
3 2 1

Figure 4-1: Evaluation Board Schematic

= 3.3 V is used and an external +5 V is necessary). If the motherboard used is PCI 2.1
AUX
Rev. 2.0—April 2003
ISP1561 Evaluation Board User's Guide
J1
A
B C
= 3.3 V is used because V
CC
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
is not
AUX
6 of 20

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