Intel® Pentium® Silver and Intel® Celeron® Processors Datasheet, Volume 1

Datasheet

ID Date Version Classification
633935 17/06/2021 00:00:00 Public Content

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Document Table of Contents
DSP

Signal Description

eSPI Signals

Signal Name

Group

Description

ESPI_​IO[3:0]

Data

Bi-directional data signals used to transfer data between PCH and eSPI slave device

ESPI_​CLK

Clock

eSPI Clock output from PCH

ESPI_​CS_​N

Control

eSPI chip select

ESPI_​RESET_​N

Control

eSPI reset signal

ESPI_​ALERT[3:0]_​N

Control

eSPI alert signal