Data Sheet

10.13.2009 PRODUCT SPECIFICATION proprietary to OmniVision Technologies
7-13
0x6B DBLV 0x0A RW
Bit[7:6]: PLL control
00: Bypass PLL
01: Input clock x4
10: Input clock x6
11: Input clock x8
Bit[5:0]: Debug mode
0x6C AWBCTR3 0x0A RW AWB Control 3
0x6D AWBCTR2 0x65 RW AWB Control 2
0x6E AWBCTR1 0x11 RW AWB Control 1
0x6F AWBCTR0 0x9F RW AWB Control 0
0x70 SCALING_XSC 0x3A RW
Bit[7]: Test_pattern[0]
Works with test_pattern[1]
{SCALING_YSC[7], SCALING_XSC[7]}
00: No test output
01: Shifting "1"
10: 8-bar color bar
11: Not valid
Bit[6:0]: Not used
0x71 SCALING_YSC 0x35 RW
Bit[7]: Test_pattern[1]
Works with test_pattern[0]
{SCALING_YSC[7], SCALING_XSC[7]}
Bit[6:0]: Not used
0x72~
0x73
DEBUG MODE – – Debug Mode
0x74 REG74 0x00 RW
Bit[7:5]: Debug mode
Bit[4]: DG_Manu
0: Digital gain control by VREF[7:6]
(0x03)
1: Digital gain control by REG74[1:0]
(0x74)
Bit[3:2]: Debug mode
Bit[1:0]: Digital gain manual control
00: Bypass
01: 1x
0x75 REG75 0x0F RW
Bit[7:5]: Not used
Bit[4:0]: Edge enhancement lower limit
table 7-1 system control registers (sheet 13 of 17)
address register name
default
value R/W description
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