.. _pynqz1-overlays:

****************
PYNQ-Z1 Overlays
****************

The PYNQ-Z1 board has the following features:

  * Zynq XC7Z020-1CLG400C
  * 512MB DDR3
  * 1G Ethernet
  * USB 2.0
  * MicroSD
  * Uart
  * Microphone
  * 3.5mm mono audio output jack
  * 2x HDMI (can be used as input or output) 
  * 4 push-buttons
  * 2 slide switches
  * 4 LEDs
  * 2 RGB LEDs
  * 2x Pmod ports
  * 1x Arduino header 

For details on the PYNQ-Z1 board including `PYNQ-Z1 reference manual 
<https://digilent.com/reference/programmable-logic/pynq-z1/reference-manual>`_
and `PYNQ-Z1 constraints file (xdc) 
<https://digilent.com/reference/_media/reference/programmable-logic/pynq-z1/pynq-z1_c.zip>`_
see the `PYNQ-Z1 webpage <https://digilent.com/reference/programmable-logic/pynq-z1/start>`_

The following overlays are include by default in the PYNQ image for the PYNQ-Z1 
board:

.. toctree::
    :maxdepth: 1
   
    pynqz1/pynqz1_base_overlay
    pynqz1/pynqz1_logictools_overlay

Other third party overlays may also be available for this board. See the 
`PYNQ community webpage <http://www.pynq.io/community.html>`_ for details of 
third party overlays and other resources.