Image v2.7.interrupt doc (#1318)

* updated interrupt documentation for https://discuss.pynq.io/t/zynq-ps7-interrupts/198/12 * added image for for https://discuss.pynq.io/t/zynq-ps7-interrupts/198/12 * added image for for https://discuss.pynq.io/t/zynq-ps7-interrupts/198/12 * added image for for https://discuss.pynq.io/t/zynq-ps7-interrupts/198/12 * added image for for https://discuss.pynq.io/t/zynq-ps7-interrupts/198/12 * added image for for https://discuss.pynq.io/t/zynq-ps7-interrupts/198/12 Signed-off-by: Jan Cumps <jcumps@gmail.com>
Xilinx · Nov 22, 2021 · 5b1bd82 · 5b1bd82
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diff --git a/docs/source/images/interrupt_bd_trigger.png b/docs/source/images/interrupt_bd_trigger.png
diff --git a/docs/source/pynq_libraries/interrupt.rst b/docs/source/pynq_libraries/interrupt.rst
@@ -74,6 +74,13 @@ into the input of both the interrupt controller and the processing system.
 .. image:: ../images/interrupt_bd.png
    :align: center
 
+The default Peripheral Interrupt Type, set by the block automation, is Level. This causes that not all interrupts can be caught in Pynq.
+Change the Peripheral Interrupt Type in the AXI Interrupt Controller block from Level to Edge, by setting the Interrupt Type - Edge or Level to Manual. Then enter value 0xFFFFFFFF.
+
+.. image:: ../images/interrupt_bd_trigger.png
+   :align: center
+
+
 Exploring Interrupts in Software
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^