Datasheet

Confidential for truly Only
11.03.2009 PRELIMINARY SPECIFICATION proprietary to OmniVision Technologies
4-3
4.3 test pattern
For testing purposes, the OV5647 offers three types of test patterns, color bar, square and random data.The OV5647
also offers two effects: transparent effect and rolling bar effect. The output type of test pattern is controlled by register
0x503D[1:0] register (test_pattern_type).
4.3.1 color bar
There are four types of color bars shown in figure 4-3. The output type of color the color bar can be selected by bar style
register 0x503D[3:2].
figure 4-3 color bar types
4.3.2 square
There are two types of square: color square and black-white square. Register 0x503D[4] (squ_bw) determines which
type of square will be output.
figure 4-4 color, black and white square bars
color bar type 1 color bar type 2
color bar type 4color bar type 3
5647
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DS
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4
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3
color square black-white square
5647_DS_4_
4