Datasheet

Confidential for truly Only
11.03.2009 PRELIMINARY SPECIFICATION proprietary to OmniVision Technologies
7-13
0x3A1E BPT2 0x68 RW
Bit[7:0]: bpt2
Stable range low limit (go out)
0x3A1F LOW VPT 0x40 RW
Bit[7:0]: vpt_low
Step manual mode, fast zone low
limit
0x3A20 AEC CTRL20 0x00 RW
Bit[7:2]: Not used
Bit[1]: man_avg_en_i
0: Disable
1: Enable
Bit[0]: Not used
0x3A21 AEC CTRL21 0x70 RW
Bit[7:]: Not used
Bit[6:4]: Frame insert number
Bit[3:0]: Not used
table 7-7 STROBE/frame exposure control registers (sheet 1 of 2)
address register name
default
value R/W description
0x3B00 STROBE_RSTRB 0x00 RW
Strobe Control
Bit[7]: Strobe request ON/OFF
0: OFF/BLC
1: ON
Bit[6]: Strobe pulse reverse
Bit[3:2]: width_in_xenon
00: 1 row period
01: 2 row period
10: 3 row period
11: 4 row period
Bit[1:0]: Strobe mode
00: xenon
01: LED 1
10: LED 2
11: LED 3
0x3B01 STROBE_FREX_EXP_H2 0x00 RW Bit[7:0]: frex_exp[23:16]
0x3B02 STROBE_SHUTTER_DLY 0x08 RW Bit[7:0]: shutter_dly[12:8]
0x3B03 STROBE_SHUTTER_DLY 0x00 RW Bit[7:0]: shutter_dly[7:0]
0x3B04 STROBE_FREX_EXP_H 0x04 RW Bit[7:0]: frex_exp[15:8]
0x3B05 STROBE_ FREX_EXP_L 0x00 RW Bit[7:0]: frex_exp[7:0]
table 7-6 AEC/AGC 2 registers (sheet 3 of 3)
address register name
default
value R/W description