ICS9248-126 Overview
The ICS9248-126 is the single chip clock solution for Desktop/Notebook designs using the SIS 540/630 style chipset. It provides all necessary clock signals for such a system. Spread spectrum may be enabled through I2C programming.
ICS9248-126 Key Features
- 3- CPUs @ 2.5/3.3V, up to 166MHz
- SDRAM @ 3.3V
- 7- PCI @3.3V
- 1- 48MHz, @3.3V fixed
- 1- 24/48MHz, @3.3V selectable by I2C (Default is 24MHz)
- 2- REF @3.3V, 14.318MHz. Features
- Up to 166MHz frequency support
- Support FS0-FS3 trapping status bit for I2C read back
- Support power management: CPU, PCI, SDRAM stop and Power down Mode form I2C programming
- Spread spectrum for EMI control (0 to -0.5%, ± 0.25%)