Xilinx HDMI 1.4 Product Manual page 52

Video Bridge Tab
The Video Bridge tab is shown in
X-Ref Target - Figure 4-2
The parameters on the Video Bridge tab are as follows:
Hysteresis Level: Allowable range: 0—1023. Defines the "cushion" level of the frame buffer,
that is, the number of locations that are considered the minimum fill level for FIFO
operation to start. Generally, this value should be between 12 and 20. It must be at least 16
less than the depth of the FIFO, and at least 16 less than the number of active video lines.
FIFO Depth: Specifies the number of locations in the input FIFO. The allowable values are
32, 1024, 2048, 4096, and 8192.
HDMI 1.4/2.0 TX Subsystem
PG235 October 4, 2017
Figure 4-2.
Figure 4‐2: Video Bridge Tab
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