Datasheet4U Logo Datasheet4U.com

CY28412 - Clock Generator

General Description

O, SE 33-MHz clocks.

I/O, SE Free-running 33-MHz clock/CPU2 select (sampled on the VTT_PWRGD# assertion).

1 = CPU2_ITP, 0 = SRC6 I I/O SMBus-compatible SCLOCK.

Key Features

  • Supports Intel£ P4 and Prescott CPU.
  • Selectable CPU frequencies.
  • Differential CPU clock pairs.
  • 100 MHz differential SRC clocks.
  • 96 MHz differential dot clock.
  • 48 MHz USB clocks.
  • 33 MHz PCI clock CPU x2 / x3 SRC x7 / x8 PCI x8 REF x2 DOT96 x1 USB_48 x1.
  • Low-voltage frequency select input.
  • I2C Support with read back capabilities.
  • Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference.

📥 Download Datasheet

Datasheet Details

Part number CY28412
Manufacturer SpectraLinear
File Size 237.46 KB
Description Clock Generator
Datasheet download datasheet CY28412 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com PRELIMINARY CY28412 Clock Generator for Intel® Grantsdale Chipset Features • Supports Intel£ P4 and Prescott CPU • Selectable CPU frequencies • Differential CPU clock pairs • 100 MHz differential SRC clocks • 96 MHz differential dot clock • 48 MHz USB clocks • 33 MHz PCI clock CPU x2 / x3 SRC x7 / x8 PCI x8 REF x2 DOT96 x1 USB_48 x1 • Low-voltage frequency select input • I2C Support with read back capabilities • Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference (EMI) reduction • 3.