Intel® 700 Series Chipset Family On-Package Platform Controller Hub (PCH)

Datasheet, Volume 1 of 2
Supporting Raptor Lake - PX Platforms

ID 765585
Date 01/30/2023
Version 001
Document Table of Contents

Operating Frequency

The eSPI controller supports 20 MHz, 25 MHz, 33 MHz, and 50 MHz. A slave device can support frequencies lower than the recommended maximum frequency (50 MHz). In addition, the slave device must support a minimum frequency of 20 MHz for default (reset) communication between the Master and Slave device.