Intel® Core™ Ultra Processor

Datasheet, Volume 1 of 2
Supporting Intel® Core™ Ultra Processor for U/H/U-Type4-series Platforms, formerly known as Meteor Lake

ID Date Version Classification
792044 03/05/2024 Public

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Document Table of Contents

Integrated Reference Clock PLL

The processor includes a phase lock loop (PLL) that generates the reference clock for the processor from a fixed crystal clock. The processor reference clock is also referred to as Base Clock or BCLK.

The BCLK PLL has controls for RFI/EMI mitigations as well as Overclocking capabilities.