ICS952802

Integrated Circuit Systems, Inc. ICS952802 Advance Information Programmable Timing Control Hub™ for P4™ processor Recommended Application: SiS755/760 style chipset for AMD K8 Processor Output Features: 2 - Pairs of differential push-pull K8CPU outputs 10 - PCICLK @ 3.3V 2 - AGPCLK @ 3.3V 3 - REF @ 3.3V 2 - ZCLK @ 3.3V 1 - 24_48MHz @ 3.3V 1 - 12_48MHz @ 3.3V 1 - PCI_12MHz @ 3.3V Key Specifications: CPU Output Jitter <250ps AGP Output Jitter <250ps Features/Benefits: Selectable synchronous/asynchronous AGP/PCI/ZCLK frequency Linear Programmable output frequency. Programmable output divider ratios. Programmable output rise/fall time. Programmable output skew. Programmable spread percentage for EMI control. Watchdog timer technology and system reset function Programmable watch dog safe frequency. Support I2C Index read/write and block read/write operations. Uses external 14.318MHz reference input. Functionality Bit4 FS4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Bit3 FS3 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 Bit2 FS2 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 Bit1 FS1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 Bit0 FS0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 CPU MHz 160.00 200.00 200.00 200.00 186.66 233.33 233.33 233.33 213.34 266.67 266.67 266.67 133.34 166.67 166.67 166.67 206.00 210.00 202.00 202.00 240.33 245.00 235.66 23...