Datasheet Details
| Part number | ICS9250-28 |
|---|---|
| Manufacturer | Renesas |
| File Size | 478.21 KB |
| Description | Frequency Generator & Integrated Buffer |
| Datasheet |
 ICS9250-28 Datasheet
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General Description
The ICS9250-28 is part of a two chip clock solution for 810/810E and 815 type chipset.
Combined with the ICS9112-17, the ICS9250-28 provides all necessary clock signals for such a system.
Spread spectrum may be enabled through I2C programming.
Key Features
- 2 CPU (2.5V) (up to 133MHz achievable through I2C).
- 13 SDRAM (3.3V) (up to 133MHz achievable through I2C).
- 2 PCI (3.3 V) @33.3MHz.
- 1 IOAPIC (2.5V) @ 33.3 MHz.
- 3 Hublink clocks (3.3 V) @ 66.6 MHz.
- 2 (3.3V) @ 48 MHz (Non spread spectrum).
- 1 REF (3.3V) @ 14.318 MHz Features:.
- Supports spread spectrum modulation, 0 to -0.5% down spread.
- I2C support for power management.
- Efficient power management scheme thro.