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RTM860-409
Single-Chip Clock Generator for Intel 865G/865PE/865P Chipsets
 
General Description

The RTM860-409 is a 56-pin, single-chip frequency generator that meets Intel® CK-409 Clock Synthesizer/Driver Specifications. This chip provides a standard serial bus for programmable clock functions. Through this interface, spread spectrum technology can be enabled to reduce EMI.

 
Features
  • CPU frequency ratio supports up to 400MHz (333/266/200/166/133/100MHz)
  • Power down feature
  • Programmable spread spectrum depth
  • Programmable spread spectrum model
  • Programmable driving strength
  • Programmable skew delay
  • Programmable PLL frequency
  • Programmable SRC/AGP/PCI fixed mode
  • Programmable loop filter
  • Programmable smooth-divider
  • Programmable current Iref
  • Programmable watchdog & smooth reset
  • DOS, Windows 9x/NT/2000/XP apps
Others

RTM860-409 Pin Assignments

RTM860-409_PA.gif

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RTM860-409 Block Diagram

RTM860-409_BD.gif

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