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 05/09/2025 Public
Document Table of Contents

GPIO Serial Expander

GPIO Serial Expander (GSX) is the capability provided by the Processor to expand the GPIOs on a platform that needs more GPIOs than the ones provided by the Processor. The solution requires external shift register discrete components.