Altera HDMI TX Core Does Not Support Extended Control Period for 1080i25 - Altera HDMI TX Core Does Not Support Extended Control Period for 1080i25 Description The Altera HDMI TX core does not support the extended control period for 1080i25 resolution. The issue causes CTS run to fail for the extended control period. Resolution There is no workaround for this issue. This issue is fixed in version 16.0 of the HDMI IP core. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 16.0 14.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']