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ICS94258

Third party brands and names are the property of their respective owners.

General Description

Mode Pin - Power Management Input Control

The ICS94258 is a main clock synthesizer chip for PIII based systems with ALI 1644 style chipset. This provides all clocks

required for such a system.

The ICS94258 belongs to ICS new generation of programmable system clock generators. It employs serial programming I2C

interface as a vehicle for changing output functions, changing output frequency, configuring output strength, configuring

output to output skew, changing spread spectrum amount, changing group divider ratio and dis/enabling individual clocks.

This device also has ICS propriety 'Watchdog Timer' technology which will reset the frequency to a safe setting if the system

become unstable from over clocking.

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