Datasheet

Confidential for truly Only
11.03.2009 PRELIMINARY SPECIFICATION proprietary to OmniVision Technologies
7-39
0x5057 ISP CTRL57 0x00 RW
Bit[7]: sram_test_dpc1
Bit[6]: sram_test_dpc2
Bit[5]: sram_test_dpc3
Bit[4]: sram_test_dpc4
Bit[3:0]: Not used
0x5058 ISP CTRL58 0xAA RW
Bit[7:4]: sram_rm_dpc1
Bit[3:0]: sram_rm_dpc2
0x5059 ISP CTRL59 0xAA RW
Bit[7:4]: sram_rm_dpc3
Bit[3:0]: sram_rm_dpc4
table 7-16 AWB registers (sheet 1 of 3)
address register name
default
value R/W description
0x5180 AWB CTRL 0x00 RW
Bit[7]: hsize_man_en
Bit[6]: fast_awb
0: Disable fast AWB
calculation function
1: Enable fast AWB
calculation function
Bit[5]: freeze_gain_en
When it is enabled, the output
AWB gains are input AWB
gains
Bit[4]: freeze_sum_en
When it is set, the sums and
averages value are the same
as previous frame
Bit[3]: gain_man_en
0: Output calculated gains
1: Output manual gains set
by registers
Bit[2]: start_sel
0: Select the last href
falling edge of before
gain input as cal start
signal
1: Select the last href
falling edge of after gain
input as cal start signal
Bit[1]: after_gma
Bit[0]: Not used
table 7-15 ISP TOP control registers (sheet 6 of 6)
address register name
default
value R/W description