Implementation of the HDA Link interface on RP2040

T1Covered by 1 source · first reported by Raspberry Pi / Arduino / Adafruit at 26 Oct, 19:08 UTC

A post on habr.com documents an RP2040 driving an Intel High Definition Audio codec directly, with no chipset and no FPGA. HDA, also called Azalia, uses four wires and supports up to 15 channels in and 15 out, well past the two in, two out that I²S usually gives you. The hard part is timing. […]

hardware

Sources

• T1Implementation of the HDA Link interface on RP2040Raspberry Pi / Arduino / Adafruit26 Oct, 19:08