File:W48S111-14G.jpg

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Spread Spectrum Desktop/Notebook System Frequency Generator

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Description
English: W48S111-14G: Spread Spectrum Desktop/Notebook System Frequency Generator

• Maximized EMI suppression using Cypress’s Spread Spectrum Technology • Reduces measured EMI by as much as 10 dB • I2C programmable to 133 MHz • Two skew-controlled copies of CPU output • SEL100/66# selects CPU frequency (100 or 66.8 MHz) • Seven copies of PCI output (synchronous w/CPU output) • One copy of 14.31818-MHz IOAPIC output • One copy of 48-MHz USB output • Selectable 24-/48-MHz clock is determined by resistor straps on power-up • One high-drive output buffer that produces a copy of the 14.318-MHz reference • Isolated core VDD pin for noise reduction

Manufacturer: IC Works Inc (Cypress)
Date
Source Own work
Author Mister rf
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current00:04, 15 November 2021Thumbnail for version as of 00:04, 15 November 20211,200 × 1,000 (900 KB)Mister rf (talk | contribs)Uploaded own work with UploadWizard

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