Xilinx pg013 LogiCORE IP RGB to YCrCb Color-Space Converter v5 ...

Appendix AVerification, Compliance, andInteroperabilitySimulationA highly parameterizable test bench was used to test the RGB to YCrCb Color-SpaceConverter core. Testing included the following:• Register accesses• Processing multiple frames of data• AXI4-Stream bidirectional data-throttling tests• Testing detection, and recovery from various AXI4-Stream framing error scenarios• Testing different ACLKEN and ARESETn assertion scenarios• Testing of various frame sizes• Varying parameter settingsHardware TestingThe RGB to YCrCb Color-Space Converter core has been validated in hardware at Xilinx torepresent a variety of parameterizations, including the following:• A test design was developed for the core that incorporated a MicroBlaze processor,AXI4-Lite interconnect and various other peripherals. The software for the test systemincluded pre-generated input and output data along with live video stream. TheMicroBlaze processor was responsible for:° Initializing the appropriate input and output buffers° Initializing the RGB to YCrCb Color-Space Converter core° Launching the test° Comparing the output of the core against the expected results° Reporting the Pass/Fail status of the test and any errors that were foundRGB to YCrCb Color-Space Converter www.xilinx.com 50PG013 April 24, 2012