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ICS94215

Integrated Circuit Systems
Part Number ICS94215
Manufacturer Integrated Circuit Systems
Description Programmable System Clock Chip
Published Jun 3, 2006
Detailed Description www.DataSheet4U.com Integrated Circuit Systems, Inc. ICS94215 Programmable System Clock Chip for AMD - K7™ Processor ...
Datasheet PDF File ICS94215 PDF File

ICS94215
ICS94215


Overview
www.
DataSheet4U.
com Integrated Circuit Systems, Inc.
ICS94215 Programmable System Clock Chip for AMD - K7™ Processor Recommended Application: VIA KX/KT133 style chipset Output Features: • 1 - Differential pair open drain CPU clocks • 1 - CPU clock @ 3.
3V • 13 - SDRAM @ 3.
3V • 6 - PCI @3.
3V, • 1 - 48MHz, @3.
3V fixed.
• 1 - 24/48MHz @ 3.
3V • 2 - REF @3.
3V, 14.
318MHz.
Features: • Programmable ouput frequency.
• Programmable ouput rise/fall time.
• Programmable PCI_F and PCICLK skew.
• Spread spectrum for EMI control typically by 7dB to 8dB, with programmable spread percentage.
• Watchdog timer technology to reset system if over-clocking causes malfunction.
• Uses external 14.
318MHz crystal.
• FS pins for frequency select Pin Configuration VDD1 REF0/CPU_STOP#* GND X1 X2 VDD2 *MODE/PCICLK_F *FS3/PCICLK0 GND *SEL24_48#/PCICLK1 PCICLK2 PCICLK3 PCICLK4 VDD2 BUFFER IN GND SDRAM11 SDRAM10 VDD3 SDRAM9 SDRAM8 GND SDATA SCLK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 4...



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