OV2655 View Datasheet(PDF) - OmniVision Technologies, Inc.

Part Name

Description

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OV2655

1/5" CMOS UXGA (2 Megapixel) CameraChip™ sensor with OmniPixel3-HS™ technology

OmniVision Technologies, Inc. 

OV2655

color CMOS UXGA (2 Megapixel) CameraChip™ sensor with OmniPixel3-HS™ technology

table 7-1

address

entiala Only) 0x3014

(FCoornOfVidT Chin 0x3015

system control registers (sheet 4 of 10)

register name

AUTO_2[7:0]/

ALG[151:144]

AUTO_3[7:0]/

ALG[159:152]

default

value

0x04

0x02

R/W

RW

RW

description

Auto Control 2

Bit[7]: Manually assign banding

0: 60 Hz

1: 50 Hz

Bit[6]: Auto banding detection enable

0: Banding according to

AUTO_2[7] (R0x3014[7])

manual setting

1: Banding depending on

auto 50/60 Hz detection

result

Bit[5]: AddLT1F in AGC

Bit[4]: Freeze AEC/AGC

Bit[3]: Night mode enable

0: Disable

1: Enable

Bit[2]: BDcAEC

Enable banding AEC smooth

switch between 50/60

Bit[1]: Manually assign extreme bright

exposure enable

0: Auto exposure

1: Exposure based on

LAEC[7:0] (R0x3004[7:0])

steps

Bit[0]: Banding filter option

0: Disable

1: Enable

Auto Control 3

Bit[7]: Not used

Bit[6:4]: Dummy frame control

000: No dummy frame

001: Allow 1/2 dummy frame

010: Allow 1 dummy frames

011: Allow 2 dummy frames

100: Allow 3 dummy frames

101: Allow 5 dummy frames

110: Allow 7 dummy frames

111: Allow 11 dummy frames

Bit[3]: Not used

Bit[2:0]: AGC gain ceiling, GH[2:0]:

000: 2x

001: 4x

010: 8x

011: 16x

100: 32x

101: 64x

110: 128x

111: 128x

proprietary to OmniVision Technologies

PRELIMINARY SPECIFICATION

version 1.1

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