ISP1563 Просмотр технического описания (PDF) - Philips Electronics

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ISP1563

Hi-Speed Universal Serial Bus PCI Host Controller

Philips Electronics 

Philips Semiconductors

ISP1563

HS USB PCI Host Controller

9397 750 14224

Product data sheet

Table 2: Pin description…continued

Symbol [1] Pin Type Description

AUX1V8

11 -

1.8 V auxiliary output voltage; only for voltage conditioning; cannot be

used to supply power to external components; connected to 100 nF

and 20 µF capacitors

VI(VAUX3V3)

12 -

3.3 V auxiliary input supply voltage; add a 100 nF decoupling

capacitor

SMI#

13 O

System Management Interrupt; when not in use, pull-up to 3.3 V

through a 10 kΩ resistor

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

INTA#

14 O PCI interrupt

PCI pad; 3.3 V signaling; open-drain

RST#

15 I

PCI reset; used to bring PCI-specific registers, sequencers and

signals to a consistent state

3.3 V input pad; push-pull; CMOS

GNDD

16 -

digital ground

PCICLK

17 I

PCI system clock (33 MHz)

PCI pad; 3.3 V signaling

GNT#

18 I/O PCI grant; indicates to the agent that access to the bus is granted

PCI pad; 3.3 V signaling

REQ#

19 I/O

PCI request; indicates to the arbitrator that the agent wants to use the

bus

PCI pad; 3.3 V signaling

AD[31]

20 I/O bit 31 of multiplexed PCI address and data

PCI pad; 3.3 V signaling

VCC(I/O)

21 -

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

capacitor

AD[30]

22 I/O bit 30 of multiplexed PCI address and data

PCI pad; 3.3 V signaling

AD[29]

23 I/O bit 29 of multiplexed PCI address and data

PCI pad; 3.3 V signaling

AD[28]

24 I/O bit 28 of multiplexed PCI address and data

PCI pad; 3.3 V signaling

AD[27]

25 I/O bit 27 of multiplexed PCI address and data

PCI pad; 3.3 V signaling

VI(VREG3V3) 26 -

3.3 V regulator input supply voltage; add a 100 nF decoupling

capacitor

GNDA

27 -

analog ground

REG1V8

28 -

1.8 V regulator output voltage; only for voltage conditioning; cannot

be used to supply power to external components; connected to

100 nF and 20 µF capacitors

GNDD

29 -

digital ground

AD[26]

30 I/O bit 26 of multiplexed PCI address and data

PCI pad; 3.3 V signaling

AD[25]

31 I/O bit 25 of multiplexed PCI address and data

PCI pad; 3.3 V signaling

Rev. 01 — 14 July 2005

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

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