This answer record contains the Release Notes and Known Issues for the LogiCORE IP YCrCb to RGB Color-Space Converter (YCrCb2RGB) core and includes the following:
This Release Notes and Known Issues Answer Record is for the core generated in Vivado 2013.1 and newer tool versions.
For past known issue logs and ISE support information, see the IP Release Notes Guide (XTP025):
LogiCORE IP YCrCb to RGB Color-Space Converter (YCrCb2RGB) core IP Page:
Supported devices can be found in the following three locations:
For a list of new features and added device support for all versions, see the Change Log file available with the core in Vivado design tools.
Table 1 correlates the core version to the first Vivado design tools release version in which it was included.
Table 1: Version
|Vivado Tools |
|v7.1 (Rev. 7)||2016.1|
|v7.1 (Rev. 6)||2015.3|
|v7.1 (Rev. 5)||2015.1|
|v7.1 (Rev. 4)||2014.4|
|v7.1 (Rev. 3)||2014.3|
|v7.1 (Rev. 2)||2014.1|
|v7.1 (Rev 1)||2013.4|
|v7.0 (Rev. 1)||2013.2|
Table 2 provides answer records for general guidance when using the LogiCORE IP YCrCb to RGB Color-Space Converter (YCrCb2RGB) core.
Table 2: General Guidance
Known and Resolved Issues
The following table provides known issues for the LogiCORE IP YCrCb to RGB Color-Space Converter (YCrCb2RGB) core, starting with v7.0, initially released in Vivado 2013.1.
Note: The "Version Found" column lists the version the problem was first discovered. The problem might also exist in earlier versions, but no specific testing has been performed to verify earlier versions.
|(Xilinx Answer 67184)||Why are the NTSC and PAL color coefficients different to the BT.709-5 specification?||v7.1||N/A|
|(Xilinx Answer 57773)||Why does the TREADY stall when using the TEST_PATTERN or BYPASS options available in some of the Video IP when the Include Debug Features option is enabled at generation?||v6.01.a||v7.1 (Rev. 2)|
|(Xilinx Answer 52215)||Why does my core fail timing with a Critical Warning?||v6.01.a||v7.1|
|(Xilinx Answer 54660)||When using the Video Timing Controller, Test Pattern Generator, RGB2YCrCb Color-Space Converter or YCrCb2RGB Color-Space Converter cores, why do I get an error saying that my design cannot generate a bitstream?||v6.01.a||v7.1|
|(Xilinx Answer 56274)||Vivado 2013.2 Multimedia Video and Imaging - How do I properly constrain the Video IP in my design?||v7.0||v7.1|
|(Xilinx Answer 55980)||Why do I see write failures on the AXI4-Lite bus, when the AXI4-Stream clock is at a different frequency than the AXI4-Lite interface clock?||v7.0||v7.0 (Rev. 1)|
|05/09/2016||Added v7.1 (Rev. 1), v7.1 (Rev. 2), v7.1 (Rev. 3), v7.1 (Rev. 4), v7.1 (Rev. 5), v7.1 (Rev. 6), v7.1 (Rev. 7), (Xilinx Answer 67184) and updated Known and Resolved Issues table for 2016.1.|
|10/23/2013||Added v7.1 to Version Table, (Xilinx Answer 57773), (Xilinx Answer 54660) and updated Known and Resolved Issues table for 2013.3.|
|06/19/2013||Added v7.0 (Rev. 1) to Version Table, (Xilinx Answer 56274), (Xilinx Answer 55980)|