Datasheet Summary
Integrated Circuit Systems, Inc.
Advance Information
Programmable System Frequency Generator for PII/III™
Remended Application: BX, Appollo Pro 133 type of chip set. Output Features
:
- 3
- CPUs @2.5V, up to 166MHz.
- 17
- SDRAM @ 3.3V, up to 166MHz.
- 7
- PCI @3.3V
- 2
- IOAPIC @ 2.5V
- 1
- 48MHz, @3.3V fixed.
- 1
- 24MHz @ 3.3V
- 2
- REF @3.3V, 14.318MHz. Features
:
- Programmable ouput frequency.
- Programmable ouput rise/fall time.
- Programmable PCI_F and PCICLK skew.
- Spread spectrum for EMI control typically by 7dB to 8dB, with programmable spread percentage.
- Watchdog timer technology to reset system if over-clocking causes malfunction.
- Uses external 14.318MHz...