Download CY28439-2 Datasheet PDF
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CY28439-2 Description

6,56 1,5 3 Name VDD_PCI VSS_PCI FS_E/PCI4 Type PWR GND 3.3V power supply for outputs. CY28439-2 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 specifications.

CY28439-2 Key Features

  • pliant 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
  • 48-MHz USB clocks
  • 33-MHz PCI clock
  • Dial-A-Frequency
  • Watchdog