CY28439 Datasheet - Cypress Semiconductor

CY28439 Clock Generator

Pin No. 6,56 1,5 3 Name VDD_PCI VSS_PCI FS_E/PCI4 Type PWR GND 3.3V power supply for outputs. Ground for outputs. Description www.DataSheet4U.com CY28439 I,O, 3.3V-tolerant input for CPU frequency selection/33-MHz clock. PU,SE Refer to DC Electrical Specifications table for Vil_FS and Vih_FS spec.

CY28439 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

CY28439_CypressSemiconductor.pdf