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ISP1563

Hi-Speed Universal Serial Bus PCI Host Controller

Philips Electronics 

Philips Semiconductors

6. Pinning information

6.1 Pinning

ISP1563

HS USB PCI Host Controller

1

96

ISP1563BM

32

65

Fig 2. Pin configuration.

004aaa511

6.2 Pin description

9397 750 14224

Product data sheet

Table 2: Pin description

Symbol [1] Pin Type Description

PME#

1O

PCI Power Management Event; used by a device to request a

change in the device or system power state

PCI pad; 3.3 V signaling; open-drain

GNDD

2-

digital ground

IRQ1

3O

system keyboard interrupt; when not in use, pull-down to ground

through a 10 kΩ resistor

3.3 V output pad; 3 ns slew rate control; CMOS; open-drain

IRQ12

4O

system mouse interrupt; when not in use, pull-down to ground

through a 10 kΩ resistor

3.3 V output pad; 3 ns slew rate control; CMOS; open-drain

SEL2PORTS 5 I

select two or four ports:

• LOW: four ports selected

• HIGH: two ports selected.

3.3 V input pad; push-pull; CMOS

VCC(I/O)_AUX 6

-

3.3 V auxiliary supply voltage; used to power pads; add a 100 nF

decoupling capacitor

A20OUT

7O

legacy gate 20 output; when not in use, pull-down to ground through

a 10 kΩ resistor

3.3 V output pad; 3 ns slew rate control; CMOS; open-drain

KBIRQ1

8I

legacy keyboard interrupt input; when not in use, pull-down to ground

through a 10 kΩ resistor [2]

3.3 V input pad; push-pull; CMOS

MUIRQ12 9 I

legacy mouse interrupt input; when not in use, pull-down to ground

through a 10 kΩ resistor [2]

3.3 V input pad; push-pull; CMOS

GNDA

10 -

analog ground

Rev. 01 — 14 July 2005

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

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