• Part: W149
  • Manufacturer: Cypress
  • Size: 157.98 KB
Download W149 Datasheet PDF
W149 page 2
Page 2
W149 page 3
Page 3

W149 Description

See Tables 2 and 6 for detailed frequency information. Output voltage swing is controlled by voltage applied to VDDQ2. PCI Clock Outputs 1 through.

W149 Key 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
  • Two buffered reference outputs
  • One IOAPIC output
  • Thirteen SDRAM outputs provide support for 3 DIMMs
  • Spread Spectrum feature always enabled