Número de pieza
ICS9248F-107
Fabricante
![ICST](/logo/ICST.png)
Integrated Circuit Systems
![ICST](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
General Description
The ICS9248-107 is a main clock synthesizer chip for Pentium II based systems using Rambus Interface DRAMs. This chip provides all the clocks required for such a system when used with a zero delay buffer such as the ICS9179-06.
Output Features:
• 4 - CPUs @ 2.5V, up to 180MHz.
• 3 - IOAPIC @ 2.5V
• 3 - 3V66MHz @ 3.3V.
• 11 - PCIs @ 3.3V
• 1 - 48MHz, @ 3.3V fixed
• 1 - 24/48MHz, @ 3.3V
FEATUREs:
• Up to 180MHz frequency support
• Use a zero delay buffer such as the ICS9179-06 to generate SDRAM clocks.
• Support power management: Power down Mode from I2C programming.
• Spread spectrum for EMI control ± 0.25% center spread).
• Uses external 14.318MHz crystal
• 5 - FS pins for frequency select
Recommended Application:
RCC chipset
Número de pieza
componentes Descripción
PDF
Fabricante
Frequency Timing Generator for Pentium II Systems
Integrated Circuit Systems
Frequency Timing Generator for Pentium II Systems
Integrated Circuit Systems
Frequency Timing Generator for Pentium II Systems
Integrated Circuit Systems
Frequency Timing Generator for PENTIUM II Systems
Integrated Circuit Systems
Frequency Timing Generator for PENTIUM II Systems
Integrated Circuit Systems
Frequency Timing Generator for Pentium II Systems
Integrated Circuit Systems
Frequency Timing Generator for Pentium II Systems
Integrated Circuit Systems
Frequency Timing Generator for Pentium II Systems
Integrated Circuit Systems
Frequency Timing Generator for PENTIUM II Systems
Integrated Circuit Systems
Frequency Timing Generator for PENTIUM II Systems
Integrated Circuit Systems