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

MIPI* CSI-2 Interface Signals

Signal Name Design Pin Name Description Dir. Buffer Type Link Type U Type4-Series Processor H/U-Series Processor
CSI_​A_​DP[3:0]

CSI_​A_​DN[3:0]

CSI_​A_​DN[0] CSI_​A_​DP[0]

CSI_​A_​DN[1] CSI_​A_​DP[1] Note: Next pins assigned under port B

CSI-2 Port A Data lane I DPHY Diff Supports X1/X2/X4 Note:

Upper lanes CSI_​A[3:2] are always available since CSI_​B[1:0] are not supported as a separate camera.

Supports X1/X2/X4 Note:

Upper lanes CSI_​A[3:2] available only when CSI_​B[1:0] are not used as a separate camera.

CSI_​B_​DP[1:0]

CSI_​B_​DN[1:0]

CSI_​B_​DN[0]/CSI_​A_​DN[2]

CSI_​B_​DP[0]/CSI_​A_​DP[2]

CSI_​B_​DN[1]/CSI_​A_​DN[3]

CSI_​B_​DP[1]/CSI_​A_​DP[3]

CSI-2 Port B Data lane

OR

Continuation of CSI-2 Port A Data lane

I DPHY Diff Not supported as a separate Camera, since CSI_​B_​CLK is not connected. Note:CSI_​B[1:0] may be use for CSI_​A[3:2]. Supports X1/X2 Note:If CSI_​B[1:0] are used as a separate camera CSI_​A[3:2] are not supported.
CSI_​C_​DP[3:0]

CSI_​C_​DN[3:0]

CSI_​C_​DN[0] CSI_​C_​DP[0]

CSI_​C_​DN[1] CSI_​C_​DP[1]

Note: Next pins assigned under port D

CSI-2 Port C Data lane I DPHY Diff Supports X1/X2/X4 Note:Upper lanes CSI_​C[3:2] are always available. Not supported
CSI_​D

CSI_​D

CSI_​C_​DN[2] CSI_​C_​DP[2]

CSI_​C_​DN[3] CSI_​C_​DP[3]

Port D - Continuation of CSI-2 Port C Data lane I DPHY Diff Not supported as a separate camera, since CSI_​D_​CLK is not connected. Note:CSI_​D[1:0] may be used for CSI_​C[3:2]. Not supported
CSI_​E_​DP[3:0]

CSI_​E_​DN[3:0]

CSI_​E_​DN[0] CSI_​E_​DP[0]

CSI_​E_​DN[1] CSI_​E_​DP[1]

Note: Next pins assigned under port F

CSI-2 Port E Data lane I DPHY Diff Supports X1/X2/X4 Note:Upper lanes CSI_​E[3:2] available only when CSI_​F[1:0] are not used as a separate camera. Supports X1/X2/X4 Note:Upper lanes CSI_​E[3:2] available only when CSI_​F[1:0] are not used as a separate camera.
CSI_​F_​DP[1:0]

CSI_​F_​DN[1:0]

CSI_​F_​DN[0]/CSI_​E_​DN[2]

CSI_​F_​DP[0]/CSI_​E_​DP[2]

CSI_​F_​DN[1]/CSI_​E_​DN[3]

CSI_​F_​DP[1]/CSI_​E_​DP[3]

CSI-2 Port F Data lane

OR

Continuation of CSI-2 Port E Data lane

I DPHY Diff Supports X1/X2 Note:If CSI_​F[1:0] are used as a separate camera CSI_​E[3:2] are not supported. Supports X1/X2 Note:If CSI_​F[1:0] are used as a separate camera CSI_​E[3:2] are not supported.
CSI_​A_​CLK_​P

CSI_​A_​CLK_​N

CSI_​A_​CLK_​N CSI_​A_​CLK_​P CSI 2 Port A Clock lane I DPHY Diff Supported Supported
CSI_​B_​CLK_​P

CSI_​B_​CLK_​N

CSI_​B_​CKN CSI_​B_​CKP CSI 2 Port B Clock lane I DPHY Diff Not supported Supported
CSI_​C_​CLK_​P

CSI_​C_​CLK_​N

CSI_​C_​CLK_​N CSI_​C_​CLK_​P CSI 2 Port C Clock lane I DPHY Diff Supported Not supported
CSI_​E_​CLK_​P

CSI_​E_​CLK_​N

CSI_​E_​CLK_​P CSI_​E_​CLK_​N CSI 2 Port E Clock lane I DPHY Diff Supported Supported
CSI_​F_​CLK_​P

CSI_​F_​CLK_​N

CSI_​F_​CLK_​P CSI_​F_​CLK_​N CSI 2 Port F Clock lane I DPHY Diff Supported Supported
CSI_​RCOMP CSI_​RCOMP CSI Resistance Compensation Analog N/A SE Supported Note:Connected to PHY E Supported Note:Connected to PHY E