W149 Overview
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