제조사
Integrated Circuit Systems
General Description
The ICS9248-157 is the Main clock solution for Notebook designs using the Intel ALI1621/1632M style chipset. Along with an SDRAM buffer such as the ICS9179-03, it provides all necessary clock signals for such a system.
FEATUREs:
• Up to 140 MHz frequency support
• Support power management: CPU, PCI stop and Power down.
• Spread spectrum for EMI control (0.5% down spread).
• Uses external 14.318MHz crystal
• FS pins for frequency select
Output Features:
• 2 - CPUs @2.5V, up to 140MHz.
• 7 - PCI @3.3V, (including one free running)
• 1 - 48MHz, @3.3V fixed.
• 2 - REF @3.3V, 14.318MHz.
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