W144 Datasheet (Cypress Semiconductor) - 440BX AGPset Spread Spectrum Frequency Synthesizer

W144, 440BX AGPset Spread Spectrum Frequency Synthesizer

Free-running CPU Clock: Output voltage swing is controlled by the voltage applied to VDDQ2.

See Tables 2 and 6 for detailed frequency information.

CPU Clock Output 1: This CPU clock output is controlled by the CLK_STOP# control pin.

Output voltage swing is controlled by voltage applied to VDDQ2.

PCI

W144 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