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

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents

ISH GSPI Controller

The ISH supports one SPI controller comprises of four-wired interface connecting the ISH to external sensor devices.

The SPI controller includes:

  • Operate in Host mode only
  • Single Chip Select
  • Half Duplex operation only
  • Programmable SPI clock frequency range with maximum rate of 24 Mbits/sec
  • FIFO of 64 bytes with programmable thresholds
  • Support Programmable character length (2 to 16 bits)