.. _AXI4:

AXI - Advanced eXtensible Interface
###################################

The *Advanced eXtensible Interface* (AXI) is an on-chip communication bus protocol and is part of the
*Advanced Microcontroller Bus Architecture* specification (AMBA). AXI is royalty-free and its specification is freely
available from ARM.

:website:   `developer.arm.com → AXI Protocol Overview <https://developer.arm.com/documentation/102202/0300/AXI-protocol-overview/>`__
:Wikipedia: :wiki:`Advanced_eXtensible_Interface`
:Versions:  3 - 2003 |br|
            4 - 2010 |br|
            5 - 2022

.. _AXI4/Full:

AXI4 (Full)
***********

.. literalinclude:: ../AMBA/AXI/v4/AXI4.vhdl
   :caption: AXI4.vhdl
   :language: VHDL
   :tab-width: 2

.. _AXI4/Lite:

AXI4-Lite
*********

.. todo::

   AXI4-Lite: To be documented


.. _AXI4/Stream:

AXI4-Stream
***********

.. todo::

   AXI4-Stream: To be documented