Intel® Core™ Ultra 200H and 200U Series Processors

Datasheet, Volume 1 of 2

ID Date Version Classification
842704 05/27/2025 Public
Document Table of Contents

Signal Description

Signal Descriptions

Signal Name

Type

Description

GPP_​B04/BK0/ISH_​GP4/SBK0/USB-C_​GPP_​B04

OD

Blink BK 0: This function provides the blink (or PWM) capability. The blink/PWM frequency and duty cycle is programmable through the PWM Control register. Refer to Volume 2 for details.
GPP_​B05/BK1/ISH_​GP0/SBK1/USB-C_​GPP_​B05

OD

Blink BK 1: This function provides the blink (or PWM) capability. The blink/PWM frequency and duty cycle is programmable through the PWM Control register. Refer to Volume 2 for details.
GPP_​B06/BK2/ISH_​GP1/SBK2/USB-C_​GPP_​B06

OD

Blink BK 2: This function provides the blink (or PWM) capability. The blink/PWM frequency and duty cycle is programmable through the PWM Control register. Refer to Volume 2 for details.
GPP_​B07/BK3/ISH_​GP2/SBK3/USB-C_​GPP_​B07

OD

Blink BK 3: This function provides the blink (or PWM) capability. The blink/PWM frequency and duty cycle is programmable through the PWM Control register. Refer to Volume 2 for details.
GPP_​B08/BK4/ISH_​GP3/SBK4/USB-C_​GPP_​B08

OD

Blink BK 4: This function provides the blink (or PWM) capability. The blink/PWM frequency and duty cycle is programmable through the PWM Control register. Refer to Volume 2 for details.
GPP_​E22/DDPA_​CTRLCLK/DNX_​FORCE_​RELOAD/USB-C_​GPP_​E22

I

Download and Execute (DnX): Intel® CSME ROM samples this pin anytime ROM begins execution. This includes the following conditions:

  • G3 Exit.
  • Sx, Moff Exit.
  • Cold Reset (Host Reset with Power Cycle) Exit.
  • Warm Reset (Host Reset without Power Cycle) Exit if Intel® CSME was shut down in Warm Reset.
  • 0 => No DnX; 1 => Enter DnX Mode.

Note:This pin must not be sampled high at the sampling time for normal operation.
GPP_​E00/SATAXPCIE0/SATAGP0/USB-C_​GPP_​E00

I

SATA port 0 or PCIe port mux select : This is used to select SATA/PCIe function to support implementations like SATA Express or mSATA.
GPP_​F10/SATAXPCIE1/SATAGP1/ISH_​GP6A/USB-C_​GPP_​F10

I

SATA port 1 or PCIe port mux select : This is used to select SATA/PCIe function to support implementations like SATA Express or mSATA.
GPP_​B04/BK0/ISH_​GP4/SBK0/USB-C_​GPP_​B04

OD

Serial Blink SBK 0: This function provides the capability to serialize POST or other messages on the pin to a serial monitor. The Serial Blink message is programmed through the Serial Blink Command/Status and Serial Blink Data registers.
GPP_​B05/BK1/ISH_​GP0/SBK1/USB-C_​GPP_​B05

OD

Serial Blink SBK 1: This function provides the capability to serialize POST or other messages on the pin to a serial monitor. The Serial Blink message is programmed through the Serial Blink Command/Status and Serial Blink Data registers.
GPP_​B06/BK2/ISH_​GP1/SBK2/USB-C_​GPP_​B06

OD

Serial Blink SBK 2: This function provides the capability to serialize POST or other messages on the pin to a serial monitor. The Serial Blink message is programmed through the Serial Blink Command/Status and Serial Blink Data registers.
GPP_​B07/BK3/ISH_​GP2/SBK3/USB-C_​GPP_​B07

OD

Serial Blink SBK 3: This function provides the capability to serialize POST or other messages on the pin to a serial monitor. The Serial Blink message is programmed through the Serial Blink Command/Status and Serial Blink Data registers.
GPP_​B08/BK4/ISH_​GP3/SBK4/USB-C_​GPP_​B08

OD

Serial Blink SBK 4: This function provides the capability to serialize POST or other messages on the pin to a serial monitor. The Serial Blink message is programmed through the Serial Blink Command/Status and Serial Blink Data registers.
GPP_​B22/TIME_​SYNC0/ISH_​GP5/USB-C_​GPP_​B22 I Time Synchronization GPIO 0: Timed GPIO event for time synchronization for interfaces that do not support time synchronization natively.
SKTOCC# N/A

Socket Occupied: Pulled down directly in the processor package to the ground. System board designers may use this signal to determine if the processor is present for safety purposes, it helps to avoid accidentally applying power to the socket while nothing is installed into the socket.

If the customers do not want to use or do not need to use the pin (PKG without socket), they can leave it floating.