Datasheet Summary
INTEGRATED CIRCUITS
PCK2000 CK97 (66/100MHz) System Clock Generator
Product specification 1998 Sep 29
Philips Semiconductors
Philips Semiconductors
Product specification
CK97 (66/100MHz) System Clock Generator
Features
- Mixed 2.5V and 3.3V operation
- Four CPU clocks at 2.5V
- Eight synchronous PCI clocks at 3.3V, one free-running
- Two 2.5V IOAPIC clocks @ 14.318 MHz
- Two 3.3V 48MHz USB clock outputs
- Three 3.3V reference clocks @ 14.318 MHz
- Reference 14.31818 MHz Xtal oscillator input
- 100 MHz or 66 MHz operation
- Part provides frequencies for Pentium Pro and
Pentium II™ motherboards
PIN CONFIGURATION
1 2 3 4 5 6 7 8 48 47 46 45 44 43 42 41 40 39
REF0 REF1 VSSREF...