600 Series Chipset Family Platform Controller Hub

Datasheet, Volume 1 of 2

ID 648364
Date 05/10/2022
Document Table of Contents

I/O Signal Planes and States

Signal Name

Power Plane

During Reset1

Immediately after Reset1

S4/S5

Deep Sx

UART[3:0]_​RXD

Primary

Undriven

Undriven

Undriven

OFF

UART[3:0]_​TXD

Primary

Undriven

Undriven

Undriven

OFF

UART[3:0]_​RTS#

Primary

Undriven

Undriven

Undriven

OFF

UART[3:0]_​CTS#

Primary

Undriven

Undriven

Undriven

OFF

Notes:
  1. Reset reference for primary well pins is RSMRST#.