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

I2S / PCM Interface

The I2S / PCM interface is a feature offering connection to the I2S / PCM audio codecs. The I2S / PCM audio codecs are widely adopted in the phone and tablet platforms as they are typically customized for low power application. The codec structure is typically unique per codec vendor implementation and requires vendor specific SW module for controlling the codec. These I2S / PCM audio codecs will be enumerated based on ACPI table or OS specific static configuration information. The Audio DSP is required to be enabled in order to enable. I2S / PCM Interface capabilities are listed as follows:

  • Up to 3 bi-directional I2S / PCM ports to support up to 16 channels per port
  • Controller/device mode support for run-time selection
  • Each I2S / PCM ports are able to support multiple devices using PCM mode (also known as TDM Mode)
  • Support multi I2S / PCM port synchronization