Altera Video and Image Processing Suite - Manual (Page 202)

Frame Buffer Parameter Settings
Table 14-2: Frame Buffer Parameter Settings
Parameter Value Description
Maximum image width 32–2600, Default = 640 Specify the maximum frame width in pixels.
Maximum image height 32–2600, Default = 480 Specify the maximum progressive frame
height in pixels.
In general, you should set this value to the full
height of a progressive frame.
However, you can set the value to the height
of an interlaced field for double-buffering on
a field-by-field basis when the support for
interlaced inputs has been turned off.
Bits per pixel per color plane 4–20, Default = 8 Select the number of bits per pixel (per color
plane).
Number of color planes in
sequence
1–3, Default = 3 Select the number of color planes that are
sent in sequence.
Number of color planes in
parallel
1–3, Default = 1 Select the number of color planes in parallel.
Frame dropping On or Off Turn on to allow frame dropping.
Discard invalid frames/fields On or Off Turn on to drop image data packets that have
lengths which are not compatible with the
dimensions declared in the last control
packet.
Frame repetition On or Off Turn on to allow frame repetition.
Run-time control for the writer
thread
On or Off Turn on to enable run-time control for the
write interfaces.
Run-time control for the reader
thread
On or Off Turn on to enable run-time control for the
read interfaces.
Support for locked frame rate
conversion
On or Off Turn on to add an Avalon-MM slave
interface that synchronizes the input and
output frame rates.
Note: You can only turn on this
parameter if you also turn on
Frame dropping, Frame
repetition, and Run-time control
for the writer thread parameters.
UG-VIPSUITE
2015.05.04
Frame Buffer Parameter Settings 14-5
Frame Buffer IP Cores Altera Corporation
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