600 Series Chipset Family Platform Controller Hub

Datasheet, Volume 1 of 2

ID 648364
Date 05/10/2022
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.