W149 Datasheet - Cypress Semiconductor

440BX AGPset Spread Spectrum Frequency Synthesizer

W149 Features

* Maximized EMI suppression using Cypress’s Spread Spectrum Technology

* Single chip system frequency synthesizer for Intel® 440BX AGPset

* Two copies of CPU output

* Six copies of PCI output

* One 48-MHz output for USB

* One 24-MHz output for SIO

W149 General Description

CPU Clock Outputs: See Tables 2 and 6 for detailed frequency information. Output voltage swing is controlled by voltage applied to VDDQ2. PCI Clock Outputs 1 through 5: These five PCI clock outputs are controlled by the PCI_STOP# control pin. Output voltage swing is controlled by voltage applied to .

W149 Datasheet (157.98 KB)

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Part number:

W149

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Cypress Semiconductor

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157.98 KB

Description:

440bx agpset spread spectrum frequency synthesizer.

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W149 440BX AGPset Spread Spectrum Frequency Synthesizer Cypress Semiconductor

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