Description
3.3V Reference ground 3.3V Reference voltage supply 3.3V PCI ground 3.3V PCI voltage supply 3.3V AGP ground 3.3V AGP voltage supply 3.3V USB ground 3.3V USB voltage supply 2.5V CPU ground 2.5V CPU voltage supply 2.5V CPU/2 ground 2.5V CPU/2 voltage supply 2.5V APIC ground 2.5V APIC voltage supply Analog ground to PLL and Core Analog voltage supply to PLL and Core Reference crystal input Reference crystal feedback CPU clock outputs PCI clock outputs, synchronously running at 33.33 MHz Free running PCI clock CPU/2 clock outputs, drive memory clock generator AGP clock outputs, running at 66.66 MHz APIC clock outputs, running at 16.67 MHz Reference clock outputs, 14.318 MHz 48-MHz USB clock output Active LOW input, disables CPU and AGP clocks when asserted Active LOW input, disables PCI clocks when asserted Active LOW input, powers.
Key Features
- Mixed 2.5V and 3.3V Operation
- Power-down features
- Three Select inputs
- Low-skew and low-jitter outputs
- OE and Test Mode support
