Datasheet Summary
Integrated Circuit Systems, Inc.
- K8™ System Clock Chip
Remended Application: AMD K8 Systems
Pin Configuration
- FS0/REF0 1 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 REF1/FS1- GND VDDREF REF2/FS2- SPREAD- VDDA GNDA CPUCLKT0 CPUCLKC0 GND VDDCPU CPUCLKT1 CPUCLKC1 VDD GND GNDA VDDA 48MHz GND VDD 24_48MHz/Sel24_48#- GND SDATA SCLK
Output Features
: VDDREF 2
- 2
- Differential pair push-pull CPU clocks @ 3.3V X1 3
- 7
- PCI (Including 1 free running) @3.3V X2 4
- 3
- Selectable HT/PCI 66/33MHz @3.3V GND 5
- 1
- 48MHz, @3.3V fixed.
- PCI33/HT66SEL# 6
- 1
- 24/48MHz @ 3.3V PCICLK33/HT66_0 7
- 3
- REF @3.3V, 14.318MHz. PCICLK33/HT66_1 8 Features
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