Intel® 500 Series Chipset Family On-Package PCH Datasheet Volume 1

Datasheet

ID 631119
Date 13/07/2021 00:00:00
Public Content
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.