I2S Controller

DTI I2S controller provides an interface between system bus and Inter-IC Sound devices. The controller is compliant with NXP Inter-IC Sound Bus Specification and AMBA APB Specification. Other bus protocols such as AXI-Lite, AHB-Lite, etc are optionally supported.

Download Product Overview


Features Design Status

Compliant with the following specifications:

  • I2S Bus Specification
  • AMBA, Advanced Peripheral Bus (APB) Specification Version 2.0

DTI I2S Controller supports:

  • Master operation
  • Slave operation
  • Master and slave operation
  • Stereo audio
  • I2S, left-justified, right-justified mode
  • Audio bit-depth 8/12/16/24/32
  • Up to 192 Khz sample rate
  • System bus width 8/16/32
  • Programmable FIFO watermarks
  • Interrupt interface
  • DMA interface
  • Software interface consistent with AMBA Advanced Peripheral Bus (APB)

Data Sheets are available under NDA