ICS950901
ICS950901 is Programmable Timing Control Hub manufactured by Integrated Circuit Systems.
Features
:
- 2
- Pair of differential CPU clocks @ 3.3V
- 1
- Pair of differential push pull CPU_CS clocks @ 2.5V
- 3
- AGP @ 3.3V
- 9
- PCI @ 3.3V
- 2
- IOAPIC @ 2.5V
- 1
- 48MHz @ 3.3V fixed
- 1
- 24_48MHz @ 3.3V
- 1
- REF @ 3.3V, 14.318MHz Features
/Benefits:
- Programmable output frequency.
- Programmable output divider ratios.
- Programmable output rise/fall time.
- Programmable output skew.
- Programmable spread percentage for EMI control.
- Watchdog timer technology to reset system if system malfunctions.
- Programmable watch dog safe frequency.
- Support I2C Index read/write and block read/write operations.
- For DDR and or PC133 SDRAM system use ICS93718 as the memory buffer.
- Uses external 14.318MHz crystal. Key Specifications:
- CPU_CS
- CPU0: <±250ps
- CPU_CS
- AGP: <±250ps
- PCI
- PCI: <500ps
- CPU
- PCI: Min = 1.0ns, Typ = 2.0ns, Max = 4.0ns
Pin Configuration
- SEL24_48/REF VDDREF GND X1 X2...
