57dcd3cc60
Move the board specific sample under samples/boards. Signed-off-by: Anas Nashif <anas.nashif@intel.com>
35 lines
651 B
ReStructuredText
35 lines
651 B
ReStructuredText
.. _i2s_litex_example:
|
|
|
|
#####################
|
|
I2S example
|
|
#####################
|
|
|
|
Overview
|
|
********
|
|
|
|
This is a simple I2S audio transceiver example. You can plug any source of music and listen to it.
|
|
|
|
Audio Format
|
|
************
|
|
|
|
The driver requires and provides Audio data with the following parameters:
|
|
|
|
* 44100 kHz sample rate
|
|
* Signed 24 bit PCM
|
|
* Stereo
|
|
* Little endian
|
|
|
|
Building
|
|
********
|
|
|
|
.. code-block::
|
|
|
|
mkdir build && cd build
|
|
cmake -DBOARD=litex_vexriscv ..
|
|
make
|
|
|
|
Known issues
|
|
************
|
|
|
|
It seems that after a few minutes some music delay occurs, this is because the sound driver is not able to send data as fast as it receives it.
|