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ISP1181A

Full-speed Universal Serial Bus peripheral controller

Philips Electronics 

Philips Semiconductors

ISP1181A

Full-speed USB peripheral controller

Table 2: Pin description…continued

Symbol[1]

Pin

Type Description

TSSOP48 HVQFN48

GND

46

41

-

ground supply

XTAL2

47

42

O crystal oscillator output (6 MHz); connect a

fundamental parallel-resonant crystal; leave

this pin open when using an external clock

source on pin XTAL1

XTAL1

48

43

I

crystal oscillator input (6 MHz); connect a

fundamental parallel-resonant crystal or an

external clock source (leave pin XTAL2

unconnected)

[1] Symbol names with an overscore (for example, NAME) represent active LOW signals.

9397 750 13959

Product data

Rev. 05 — 08 December 2004

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

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