Intel® 700 Series Chipset Family Platform Controller Hub

Datasheet, Volume 1 of 2

ID 743835
Date 01/04/2023

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Document Table of Contents

I/O Signal Planes and States

Signal Name

Power Plane

During Reset2

Immediately after Reset2

S3/S3/S4/S5

Deep Sx

USB32_​[10:1]_​RXN

USB32_​[10:1]_​RXP

Primary

Internal Pull-down

Internal Pull-down

Internal Pull-down

OFF

USB32_​[10:1]_​TXN

USB32_​[10:1]_​TXP

Primary

Internal Pull-down

Internal Pull-down

Internal Pull-down

OFF

USB2N_​[14:1]

DSW

Internal Pull-down

Internal Pull-down

Internal Pull-down

Internal Pull-down

USB2P_​[14:1]

DSW

Internal Pull-down

Internal Pull-down

Internal Pull-down

Internal Pull-down

USB_​OC0#

Primary

Undriven

Undriven

Undriven

OFF

USB_​OC1#

Primary

Undriven

Undriven

Undriven

OFF

USB_​OC2#

Primary

Undriven

Undriven

Undriven

OFF

USB_​OC3#

Primary

Undriven

Undriven

Undriven

OFF

USB_​OC4#

Primary

Undriven

Undriven

Undriven

OFF

USB_​OC5#

Primary

Undriven

Undriven

Undriven

OFF

USB_​OC6#

Primary

Undriven

Undriven

Undriven

OFF

USB_​OC7#

Primary

Undriven

Undriven

Undriven

OFF

USB_​ID[2:1]1

Primary

Internal Pull-UP

Undriven/Internal Pull-UP

Undriven/Internal Pull-UP

OFF

USB2_​COMP[2:1]

Primary

Undriven

Undriven

Undriven

OFF

USB32_​COMP

Primary

Undriven

Undriven

Undriven

OFF

Notes:
  1. The USB_​ID pin is pulled up internally.
  2. Reset reference for primary well pins is RSMRST# and DSW well pins is DSW_​PWROK.