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Part Number
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CY28439 |
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Manufacturer
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Cypress Semiconductor |
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Description
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Clock Generator |
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Published
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Mar 25, 2010 |
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Detailed Description
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www.DataSheet4U.com
PRELIMINARY
CY28439
Clock Generator for Intel Grantsdale Chipset
Features
• Compliant to Intel ...
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Datasheet
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CY28439
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Overview
www.
DataSheet4U.
com
PRELIMINARY
CY28439
Clock Generator for Intel Grantsdale Chipset
Features
• Compliant to Intel CK410 • Supports Intel Prescott and Tejas CPU • Selectable CPU frequencies • Differential CPU clock pairs • 100-MHz differential SRC clocks (two selectable between Fixed and Overclocking) • 96-MHz differential dot clock • 48-MHz USB clocks • 33-MHz PCI clock • Dial-A-Frequency • Watchdog • Two independent overclocking PLLs • Low-voltage frequency select input • I2C support with readback capabilities • Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference (EMI) reduction • 3.
3V power supply • 56-pin SSOP and TSSOP packages CPU SRC x2 x6 PCI x9 REF D...
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