Block Design
AXI DMA Driven I2S Audio
Read samples from DDR, stream them over AXI4-Stream and drive an I2S codec.
Exercise objective
Read samples from DDR, stream them over AXI4-Stream and drive an I2S codec.
Prerequisites
- Read digital schematics and recognize clocks, resets and interfaces.
- Identify the blocks and interfaces needed for “AXI DMA Driven I2S Audio”.
Skills you will practice
- Read samples from DDR, stream them over AXI4-Stream and drive an I2S codec.
- Audio
- I2S
- DMA
- IP Integrator
Equipment and tools
- Browser-based Block Design editor.
- Zynq UltraScale+ and external I2S codec; I2S TX in AXI4-Stream mode.