Intel® Core™ Ultra Processor

Datasheet, Volume 1 of 2
Supporting Intel® Core™ Ultra Processor for U/H/U-Type4-series Platforms, formerly known as Meteor Lake

ID Date Version Classification
792044 05/09/2025 Public
Document Table of Contents

I/O Signal Planes and States

Signal Name

Power plane

During Reset1

Immediately After Reset1

S4/S5

CNV_​RF_​RESET#

Primary

Undriven

Driven Low

Undriven

MODEM_​CLKREQ

Primary

Driven High

Driven High

Driven High

CNV_​MFUART2_​RXD

Primary

Undriven

Undriven

Undriven

CNV_​MFUART2_​TXD

Primary

Undriven

Undriven

Undriven

CNV_​BRI_​DT

Primary

Driven High

Driven High

Driven High

CNV_​BRI_​RSP

Primary

Powered (input, PU)

Powered (input, PU)

Powered (input, PU)

CNV_​RGI_​DT

Primary

Driven High

Driven High

Driven High

CNV_​RGI_​RSP

Primary

Powered (input, PU)

Powered (input, PU)

Powered (input, PU)

CNV_​WT_​CLKP

Primary

Undriven

Driven Low

Undriven

CNV_​WT_​CLKN

Primary

Undriven

Driven Low

Undriven

CNV_​WT_​D0P

Primary

Undriven

Driven Low

Driven High

CNV_​WT_​D0N

Primary

Undriven

Driven Low

Driven High

CNV_​WT_​D1P

Primary

Undriven

Driven Low

Driven High

CNV_​WT_​D1N

Primary

Undriven

Driven Low

Driven High

CNV_​WR_​CLKP

Primary

Undriven

Undriven

Powered (input)

CNV_​WR_​CLKN

Primary

Undriven

Undriven

Powered (input)

CNV_​WR_​D0P

Primary

Undriven

Undriven

Powered (input)

CNV_​WR_​D0N

Primary

Undriven

Undriven

Powered (input)

CNV_​WR_​D1P

Primary

Undriven

Undriven

Powered (input)

CNV_​WR_​D1N

Primary

Undriven

Undriven

Powered (input)

CNV_​RCOMP

Primary

Undriven

Undriven

Driven High

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