CY28412 Datasheet PDF (Clock Generator) | Download SpectraLinear CY28412

CY28412 - Clock Generator

Description

O, SE 33-MHz clocks.

I/O, SE Free-running 33-MHz clock/CPU2 select (sampled on the VTT_PWRGD# assertion).

1 = CPU2_ITP, 0 = SRC6 I I/O SMBus-compatible SCLOCK.

Features

Supports Intel£ P4 and Prescott CPU.
Selectable CPU frequencies.
Differential CPU clock pairs.
100 MHz differential SRC clocks.
96 MHz differential dot clock.
48 MHz USB clocks.
33 MHz PCI clock CPU x2 / x3 SRC x7 / x8 PCI x8 REF x2 DOT96 x1 USB_48 x1.
Low-voltage frequency select input.
I2C Support with read back capabilities.
Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference.

Datasheet Details

Part number	CY28412
Manufacturer	SpectraLinear
File Size	237.46 KB
Description	Clock Generator
Datasheet	CY28412 Datasheet
Additional preview pages of the CY28412 datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com PRELIMINARY CY28412 Clock Generator for Intel® Grantsdale Chipset Features • Supports Intel£ P4 and Prescott CPU • Selectable CPU frequencies • Differential CPU clock pairs • 100 MHz differential SRC clocks • 96 MHz differential dot clock • 48 MHz USB clocks • 33 MHz PCI clock CPU x2 / x3 SRC x7 / x8 PCI x8 REF x2 DOT96 x1 USB_48 x1 • Low-voltage frequency select input • I2C Support with read back capabilities • Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference (EMI) reduction • 3.

Published: Mar 25, 2010 |