Features

• Up to 124MHz frequency support.

• Spread Spectrum for EMI control ±0.5 center

spread and ±0.25 center spread

• Serial I2C interface for Power Management,

Frequency Select, Spread Spectrum.

• Provides the following system clocks

- 4-CPUs @ 3.3V, up to 124MHz.

- 13-SDRAMs @3.3V, up to 124MHz

(including SDRAM_F)

- 6-PCI @3.3V, CPU/2 or CPU/3

(including PCICLK_F)

(including 1 free running).

- 1-24MHz @3.3V fixed.

- 1-48MHz @3.3V fixed.

- 2-REF @3.3V, 14.318MHz.

• Efficient Power management scheme through PCI

and STOP CLOCKS.

• Spread Spectrum ±.25, & ±.5 center spread