Click to expand full text
Integrated Circuit Systems, Inc.
ICS9248-96
Preliminary Product Preview
Frequency Generator & Integrated Buffers for Celeron & PII/III™
Recommended Application: 810/810E type chipset. Output Features: • 2- CPUs @ 2.5V, up to 155MHz. • 9 - SDRAM @ 3.3V, up to 155MHz including 1 free running • 8 - PCICLK @ 3.3V • 1 - IOAPIC @ 2.5V, • 2 - 3V66MHz @ 3.3V, 2X PCI MHz • 2 - 48MHz, @ 3.3V fixed. • 1 - 24/48MHz, @3.3V selectable by I2C • 1 - REF @v3.3V, 14.318MHz. Features: • Up to 157MHz frequency support • Support FS0-FS3 strapping status bit for I2C read back. • Support power management: Through Power down Mode from I2C programming. • Spread spectrum for EMI control ( ± 0.25% center). • Uses external 14.