Datasheet

Table Of Contents
Confidential for truly Only
11.03.2009 PRELIMINARY SPECIFICATION proprietary to OmniVision Technologies
4-5
table 4-3 test pattern registers
address
register name
default
value
R/W
description
0x503D ISP CTRL3D 0x00 RW
Bit[7]: test_pattern_en
0: Disable
1: Enable
Bit[6]: rolling_bar
0: Disable rolling bar
1: Enable rolling bar
Bit[5]: transparent_mode
0: Disable
1: Enable
Bit[4]: squ_bw_mode
0: Output square is color square
1: Output square is black-white square
Bit[3:2]: bar_style
When set to different value, the different
type color bar will be output
Bit[1:0]: test_pattern_type
00: Color bar
01: Square
10: Random data
11: Input data
0x503E ISP CTRL3E 0x00 RW
Bit[6]: win_cut_en
Bit[5]: isp_test
0: Two lowest bits are 1
1: Two lowest bits are 0
Bit[4]: rnd_same
0: Frame changing random data
pattern
1: Frame-fixed random data pattern
Bit[3:0]: rnd_seed
Initial seed for random data pattern