950908BFLF

ICS950908 Preliminary Product Preview Integrated Circuit Systems, Inc. Programmable Timing Control Hub™ for P4™ Recommended Application: Features/Benefits: VIA Pro266/PN266/CLE266/CM400 chipset for PIII/Tualatin/C3 • Programmable output frequency. Processor • Programmable output divider ratios. • Programmable output rise/fall time. Output Features: • Programmable output skew. • 1 - Pair of differential CPU clocks @ 3.3V (CK408)/ • Programmable spread percentage for EMI control. • 1 - Pair of differential open drain CPU clocks (K7) • Watchdog timer technology to reset system • 2 - Push pull CPUT_CS clocks @ 2.5V if system malfunctions. • 3 - AGP @ 3.3V • Programmable watch dog safe frequency. • 7 - PCI @ 3.3V • Support I2C Index read/write and block read/write • 1 - 48MHz @ 3.3V fixed operations. • 1 - 24_48MHz @ 3.3V • Uses external 14.318MHz crystal. • 2 - REF @ 3.3V, 14.318MHz Key Specifications: • CPU_CS - CPUT/C: