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W150

Cypress Semiconductor
Part Number W150
Manufacturer Cypress Semiconductor
Description 440BX AGPset Spread Spectrum Frequency Synthesizer
Published Apr 17, 2005
Detailed Description PRELIMINARY W150 440BX AGPset Spread Spectrum Frequency Synthesizer Features • Maximized EMI suppression using Cypress...
Datasheet PDF File W150 PDF File

W150
W150


Overview
PRELIMINARY W150 440BX AGPset Spread Spectrum Frequency Synthesizer Features • Maximized EMI suppression using Cypress’s Spread Spectrum Technology • Single chip system frequency synthesizer for Intel® 440BX AGPset • Three copies of CPU output • Seven copies of PCI output • One 48-MHz output for USB / One 24-MHz for SIO • Two buffered reference outputs • Two IOAPIC outputs • 17 SDRAM outputs provide support for 4 DIMMs • Supports frequencies up to 150 MHz • I2C™ interface for programming • Power management control inputs Table 1.
Mode Input Table Mode 0 1 Table 2.
Pin Selectable Frequency Input Address FS3 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 FS2 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 FS1 1 1 0 0 1 1 ...



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