Non-Live Audio Format

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2022-09-15
Revision
2.3 English

A 16-bit audio format is supported by the non-live channel and samples are packed in a 128-bit AXI bus. The mapping for the lower 64-bits, upper 64-bits are shown below. There is an option to swap left and right channels.

16-bit audio sample 4 (right channel sample)

16-bit audio sample 3
(left channel sample)

16-bit audio sample 2 (right channel sample)

16-bit audio sample 1
(left channel sample)

 

TIP:   To swap left and right channels using the SW bit for both graphics and non-live audio. See the register description: dp.AV_BUFFER_AUDIO_CH_CONFIG.

The maximum burst size supported on an audio channel is 4.