Bureaucrats, dave_user, Administrators
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From the functional point of view, it is required to (FR denotes a functional requirement):
*<span id="FR1">[FR1]</span> acquire two independent video streams*<span id="FR2">[FR2]</span> mix the input stream and visualize them on a HDMI monitor*<span id="FR3">[FR3]</span> visualize informational and statistical data on an 7" LVDS TFT LCD.
Safety requirements (SR for short) are:
*<span id="SR1">[SR1]</span>FR1 and FR2 have to be enabled as quickly as possible upon power-up*<span id="SR1SR2">SR1[SR2]</span>apart from initialization, [FR1 ] and [FR2 ] have to be independent on with respect to the execution of the software; in other words, they keep to be satisfied even if software hangs.
The implementation combines different techniques that are available on Zynq platform to implement a hardware/software partitioning that allows to meet system requirements.