Product guide

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XAPP1178 (v2.0) January 23, 2015 www.xilinx.com 24

9. Perform AUX read for the set of registers by giving a 4-bit Hex offset address of the first

Results

The display should come on the connected sink monitor. Similarly for MST, the display should

come on all the sink monitors that are connected in daisy-chain mode by DisplayPort cables

(Limited to four displays).

You can check the logs of the operation on the UART console using Tera Term or Putty with the

given settings provided in the hardware setup section. Check the Troubleshooting section if in

any case the display is not shown on the monitor.

When the link is over-subscribed (that is, when the selected video bandwidth exceeds the

bandwidth of the selected link configuration) the application attempts to change to the

maximum supported values of the link rate and lane count to display the selected resolution

and BPC combination.

If the selected combination of the resolution and BPC values requires more bandwidth than the

maximum possible link bandwidth, a blank screen will appear on the sink monitor and you must

lower the resolution or BPC values. This is applicable for both SST and MST modes.

X-Ref Target - Fi gure 19

Figure 19: Auxiliary Read