Datasheet Details
| Part number | ICS9248-189 |
|---|---|
| Manufacturer | Integrated Circuit Systems |
| File Size | 236.96 KB |
| Description | AMD - K7™ Clock Generator for Mobile System |
| Datasheet |
 ICS9248-189 Datasheet
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General Description
The ICS9248-189 is a main clock synthesizer chip for AMD-K7 based note book systems with VIA style chipset.
This provides all clocks required for such a system.
Spread spectrum may be enabled through I2C programming.
Key Features
- 1 - Differential pair open drain CPU clocks.
- 1 - CPU clock @ 3.3V.
- 7 - SDRAM @ 3.3V.
- 8 - PCI @ 3.3V,.
- 1 - 48MHz, @ 3.3V fixed.
- 1 - 24/48MHz @ 3.3V.
- 3 - REF @ 3.3V, 14.318MHz. Features:.
- Up to 166MHz frequency support.
- Support power management via hardware select CPU stop, CLOCK stop, PCI stop, and SDRAM stop.
- Support power management via I2C programing.
- Spread spectrum for EMI control (± 0.25% to.