Intel® Core™ Ultra 200V Series Processors

Datasheet, Volume 1 of 2

ID Date Version Classification
829568 05/27/2025 004 Confidential
Document Table of Contents

Digital Display Interface DDI Signals

Signal Name

Type

Description

DDIA_​TX_​P[3:0]

DDIA_​TX_​N[3:0]

O

Digital Display Interface A (DDIA): Digital Display Interface main link transmitter lanes.

DDIA_​AUX_​P

DDIA_​AUX_​N

I/O

Digital Display Interface A (DDIA): DisplayPort Auxiliary: Half-duplex, bidirectional channel consist of one differential pair.

DDPA_​CTRLDATA

DDPA_​CTRLCLK

I/O

Digital Display Interface A (DDIA): HDMI Graphics Management Bus (GMBUS).

DDSP_​HPDA

I

Digital Display Interface A (DDIA): Hot Plug Detect (HPD).

VDDEN

O

Digital Display Interface A (DDIA): eDP Panel power control enable signal.

BKLTEN

O

Digital Display Interface A (DDIA): eDP Panel back-light control enable signal.

BKLTCTL

O

Digital Display Interface A (DDIA): eDP Panel back-light control Pulse Wide Modulation (PWM) signal.

DDI_​RCOMP

Analog

DDI IO Compensation resistors.

DISP_​MISCA, DISP_​MISC[3:1] O DDI Misc signals.
Notes:
  • Auxiliary Channel (AUX CH) is a half-duplex bidirectional channel used for link management and device control. AUX CH is an AC coupled differential signal.

  • GMBUS follows I2C Protocol.