ICS9248-128 Description
Integrated Circuit Systems, Inc. ICS9248-128 Frequency Generator & Integrated Buffers Remended Application: SIS 530/620 style chipset Output.
ICS9248-128 Key Features
- 3 CPU @ 2.5V/3.3V up to 133.3 MHz
- 6 PCI @ 3.3V (including 1 free-running)
- 13 SDRAMs @ 3.3V up to 133.3MHz
- 3 REF @ 3.3V, 14.318MHz
- 1 clock @ 24/14.3 MHz selectable output for SIO
- 1 Fixed clock at 48MHz (3.3V)
- 1 IOAPIC @ 2.5V / 3.3V Features
- Up to 133MHz frequency support
- Support power management: CPU, PCI, SDRAM stop and Power down Mode from I2C programming
- Spread spectrum for EMI control ( ± 0.25% center spread & 0 to -0.5% down spread)