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W48S87-04 Datasheet Spread Spectrum 3 DIMM Desktop Clock

Manufacturer: Cypress (now Infineon)

Overview

PRELIMINARY W48S87-04 Spread Spectrum 3 DIMM Desktop Clock.

Key Features

  • Outputs.
  • 4 CPU Clock (2.5V or 3.3V, 50 to 83.3 MHz).
  • 7 PCI (3.3V).
  • 1 48-MHz for USB (3.3V).
  • 1 24-MHz for Super I/O (3.3V).
  • 2 REF (3.3V).
  • 1 IOAPIC (2.5V or 3.3V).
  • 12 SDRAM.
  • Serial data interface provides additional frequency selection, individual clock output disable, and other functions.
  • Smooth transition supports dynamic frequency assignment.
  • Frequency selection not affected during power down/up.